chore: import upstream snapshot with attribution

runtime/onnxruntime/third_party/openfst/src/CMakeLists.txt

@@ -0,0 +1,23 @@
+
+#-DHAVE_CONFIG_H -I./../include -fno-exceptions -funsigned-char -std=c++11 -MT symbol-table.lo -MD -MP -MF .deps/symbol-table.Tpo -c symbol-table.cc  -fno-common -DPIC -o .libs/symbol-table.o
+
+include_directories(./include/)
+install(DIRECTORY include/ DESTINATION include/
+        FILES_MATCHING PATTERN "*.h")
+
+add_subdirectory(lib)
+
+if(HAVE_SCRIPT)
+  add_subdirectory(script)
+endif(HAVE_SCRIPT)
+
+if(HAVE_BIN)
+  add_subdirectory(bin)
+endif(HAVE_BIN)
+
+add_subdirectory(extensions)
+
+if(BUILD_TESTING)
+  enable_testing()
+  add_subdirectory(test)
+endif(BUILD_TESTING)

runtime/onnxruntime/third_party/openfst/src/Makefile.am

@@ -0,0 +1 @@
+SUBDIRS = include lib script bin test extensions

runtime/onnxruntime/third_party/openfst/src/Makefile.in

@@ -0,0 +1,638 @@
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+install-am: all-am
+	@$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
+
+installcheck: installcheck-recursive
+install-strip:
+	if test -z '$(STRIP)'; then \
+	  $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+	    install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	      install; \
+	else \
+	  $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+	    install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	    "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'" install; \
+	fi
+mostlyclean-generic:
+
+clean-generic:
+
+distclean-generic:
+	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+	-test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES)
+
+maintainer-clean-generic:
+	@echo "This command is intended for maintainers to use"
+	@echo "it deletes files that may require special tools to rebuild."
+clean: clean-recursive
+
+clean-am: clean-generic clean-libtool mostlyclean-am
+
+distclean: distclean-recursive
+	-rm -f Makefile
+distclean-am: clean-am distclean-generic distclean-tags
+
+dvi: dvi-recursive
+
+dvi-am:
+
+html: html-recursive
+
+html-am:
+
+info: info-recursive
+
+info-am:
+
+install-data-am:
+
+install-dvi: install-dvi-recursive
+
+install-dvi-am:
+
+install-exec-am:
+
+install-html: install-html-recursive
+
+install-html-am:
+
+install-info: install-info-recursive
+
+install-info-am:
+
+install-man:
+
+install-pdf: install-pdf-recursive
+
+install-pdf-am:
+
+install-ps: install-ps-recursive
+
+install-ps-am:
+
+installcheck-am:
+
+maintainer-clean: maintainer-clean-recursive
+	-rm -f Makefile
+maintainer-clean-am: distclean-am maintainer-clean-generic
+
+mostlyclean: mostlyclean-recursive
+
+mostlyclean-am: mostlyclean-generic mostlyclean-libtool
+
+pdf: pdf-recursive
+
+pdf-am:
+
+ps: ps-recursive
+
+ps-am:
+
+uninstall-am:
+
+.MAKE: $(am__recursive_targets) install-am install-strip
+
+.PHONY: $(am__recursive_targets) CTAGS GTAGS TAGS all all-am check \
+	check-am clean clean-generic clean-libtool cscopelist-am ctags \
+	ctags-am distclean distclean-generic distclean-libtool \
+	distclean-tags distdir dvi dvi-am html html-am info info-am \
+	install install-am install-data install-data-am install-dvi \
+	install-dvi-am install-exec install-exec-am install-html \
+	install-html-am install-info install-info-am install-man \
+	install-pdf install-pdf-am install-ps install-ps-am \
+	install-strip installcheck installcheck-am installdirs \
+	installdirs-am maintainer-clean maintainer-clean-generic \
+	mostlyclean mostlyclean-generic mostlyclean-libtool pdf pdf-am \
+	ps ps-am tags tags-am uninstall uninstall-am
+
+.PRECIOUS: Makefile
+
+
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:

runtime/onnxruntime/third_party/openfst/src/bin/CMakeLists.txt

@@ -0,0 +1,86 @@
+function (add_executable2 _name)
+    add_executable(${ARGV})
+    if (TARGET ${_name})
+        target_link_libraries(${_name} fstscript fst ${CMAKE_DL_LIBS})
+        set_target_properties(${_name} PROPERTIES FOLDER bin)
+    endif()
+
+    install(TARGETS ${_name} RUNTIME DESTINATION bin)
+endfunction()
+
+include_directories(../include ../script/)
+
+add_executable2(fstarcsort fstarcsort-main.cc fstarcsort.cc)
+
+add_executable2(fstclosure fstclosure-main.cc fstclosure.cc)
+
+add_executable2(fstcompile  fstcompile-main.cc fstcompile.cc)
+
+add_executable2(fstcompose fstcompose-main.cc fstcompose.cc)
+
+add_executable2(fstconcat fstconcat-main.cc fstconcat.cc)
+
+add_executable2(fstconnect fstconnect-main.cc fstconnect.cc)
+
+add_executable2(fstconvert fstconvert-main.cc fstconvert.cc)
+
+add_executable2(fstdeterminize fstdeterminize-main.cc fstdeterminize.cc)
+
+add_executable2(fstdifference fstdifference-main.cc fstdifference.cc)
+
+add_executable2(fstdisambiguate fstdisambiguate-main.cc fstdisambiguate.cc)
+
+add_executable2(fstdraw fstdraw-main.cc fstdraw.cc)
+
+add_executable2(fstencode fstencode-main.cc fstencode.cc)
+
+add_executable2(fstepsnormalize fstepsnormalize-main.cc fstepsnormalize.cc)
+
+add_executable2(fstequal fstequal-main.cc fstequal.cc)
+
+add_executable2(fstequivalent fstequivalent-main.cc fstequivalent.cc)
+
+add_executable2(fstinfo fstinfo-main.cc fstinfo.cc)
+
+add_executable2(fstintersect fstintersect-main.cc fstintersect.cc)
+
+add_executable2(fstinvert fstinvert-main.cc fstinvert.cc)
+
+add_executable2(fstisomorphic fstisomorphic-main.cc fstisomorphic.cc)
+
+add_executable2(fstmap fstmap-main.cc fstmap.cc)
+
+add_executable2(fstminimize fstminimize-main.cc fstminimize.cc)
+
+add_executable2(fstprint fstprint-main.cc fstprint.cc)
+
+add_executable2(fstproject fstproject-main.cc fstproject.cc)
+
+add_executable2(fstprune fstprune-main.cc fstprune.cc)
+
+add_executable2(fstpush fstpush-main.cc fstpush.cc)
+
+add_executable2(fstrandgen fstrandgen-main.cc fstrandgen.cc)
+
+add_executable2(fstrelabel fstrelabel-main.cc fstrelabel.cc)
+
+add_executable2(fstreplace fstreplace-main.cc fstreplace.cc)
+
+add_executable2(fstreverse fstreverse-main.cc fstreverse.cc)
+
+add_executable2(fstreweight fstreweight-main.cc fstreweight.cc)
+
+add_executable2(fstrmepsilon fstrmepsilon-main.cc fstrmepsilon.cc)
+
+add_executable2(fstshortestdistance fstshortestdistance-main.cc fstshortestdistance.cc)
+
+add_executable2(fstshortestpath fstshortestpath-main.cc fstshortestpath.cc)
+
+add_executable2(fstsymbols fstsymbols-main.cc fstsymbols.cc)
+
+add_executable2(fstsynchronize fstsynchronize-main.cc fstsynchronize.cc)
+
+add_executable2(fsttopsort fsttopsort-main.cc fsttopsort.cc)
+
+add_executable2(fstunion fstunion-main.cc fstunion.cc)
+

runtime/onnxruntime/third_party/openfst/src/bin/Makefile.am

@@ -0,0 +1,86 @@
+AM_CPPFLAGS = -I$(srcdir)/../include -I$(srcdir)/../script $(ICU_FLAGS)
+LDADD = ../script/libfstscript.la ../lib/libfst.la -lm $(DL_LIBS)
+
+if HAVE_BIN
+bin_PROGRAMS = fstarcsort fstclosure fstcompile fstcompose fstconcat \
+fstconnect fstconvert fstdeterminize fstdifference fstdisambiguate fstdraw \
+fstencode fstepsnormalize fstequal fstequivalent fstinfo fstintersect \
+fstinvert fstisomorphic fstmap fstminimize fstprint fstproject fstprune \
+fstpush fstrandgen fstrelabel fstreplace fstreverse fstreweight fstrmepsilon \
+fstshortestdistance fstshortestpath fstsymbols fstsynchronize fsttopsort \
+fstunion
+
+fstarcsort_SOURCES = fstarcsort.cc fstarcsort-main.cc
+
+fstclosure_SOURCES = fstclosure.cc fstclosure-main.cc
+
+fstcompile_SOURCES = fstcompile.cc fstcompile-main.cc
+
+fstcompose_SOURCES = fstcompose.cc fstcompose-main.cc
+
+fstconcat_SOURCES = fstconcat.cc fstconcat-main.cc
+
+fstconnect_SOURCES = fstconnect.cc fstconnect-main.cc
+
+fstconvert_SOURCES = fstconvert.cc fstconvert-main.cc
+
+fstdeterminize_SOURCES = fstdeterminize.cc fstdeterminize-main.cc
+
+fstdifference_SOURCES = fstdifference.cc fstdifference-main.cc
+
+fstdisambiguate_SOURCES = fstdisambiguate.cc fstdisambiguate-main.cc
+
+fstdraw_SOURCES = fstdraw.cc fstdraw-main.cc
+
+fstencode_SOURCES = fstencode.cc fstencode-main.cc
+
+fstepsnormalize_SOURCES = fstepsnormalize.cc fstepsnormalize-main.cc
+
+fstequal_SOURCES = fstequal.cc fstequal-main.cc
+
+fstequivalent_SOURCES = fstequivalent.cc fstequivalent-main.cc
+
+fstinfo_SOURCES = fstinfo.cc fstinfo-main.cc
+
+fstintersect_SOURCES = fstintersect.cc fstintersect-main.cc
+
+fstinvert_SOURCES = fstinvert.cc fstinvert-main.cc
+
+fstisomorphic_SOURCES = fstisomorphic.cc fstisomorphic-main.cc
+
+fstmap_SOURCES = fstmap.cc fstmap-main.cc
+
+fstminimize_SOURCES = fstminimize.cc fstminimize-main.cc
+
+fstprint_SOURCES = fstprint.cc fstprint-main.cc
+
+fstproject_SOURCES = fstproject.cc fstproject-main.cc
+
+fstprune_SOURCES = fstprune.cc fstprune-main.cc
+
+fstpush_SOURCES = fstpush.cc fstpush-main.cc
+
+fstrandgen_SOURCES = fstrandgen.cc fstrandgen-main.cc
+
+fstrelabel_SOURCES = fstrelabel.cc fstrelabel-main.cc
+
+fstreplace_SOURCES = fstreplace.cc fstreplace-main.cc
+
+fstreverse_SOURCES = fstreverse.cc fstreverse-main.cc
+
+fstreweight_SOURCES = fstreweight.cc fstreweight-main.cc
+
+fstrmepsilon_SOURCES = fstrmepsilon.cc fstrmepsilon-main.cc
+
+fstshortestdistance_SOURCES = fstshortestdistance.cc fstshortestdistance-main.cc
+
+fstshortestpath_SOURCES = fstshortestpath.cc fstshortestpath-main.cc
+
+fstsymbols_SOURCES = fstsymbols.cc fstsymbols-main.cc
+
+fstsynchronize_SOURCES = fstsynchronize.cc fstsynchronize-main.cc
+ 
+fsttopsort_SOURCES = fsttopsort.cc fsttopsort-main.cc
+
+fstunion_SOURCES = fstunion.cc fstunion-main.cc
+endif

runtime/onnxruntime/third_party/openfst/src/bin/bin.vcxproj

@@ -0,0 +1,27 @@
+<Project ToolsVersion="15.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <!--
+        Need ConfigurationType set before importing openfst.props!
+   -->
+  <PropertyGroup Label="Globals">
+    <ProjectGuid>{84657A19-CAF2-49E8-8DB3-A428C19F460D}</ProjectGuid>
+    <ConfigurationType>Application</ConfigurationType>
+    <MultiBin>true</MultiBin>
+  </PropertyGroup>
+  <!-- - - - - - - - - - - - - - - - - - - - - - - - - - - - - -->
+  <Import Project="../openfst.props" />
+  <!-- - - - - - - - - - - - - - - - - - - - - - - - - - - - - -->
+  <ItemGroup>
+    <ClCompile Include="*.cc" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\lib\libfst.vcxproj">
+      <Project>{de80efec-9ed9-4631-bd96-8568c31ed26d}</Project>
+    </ProjectReference>
+    <ProjectReference Include="..\script\libfstscript.vcxproj">
+      <Project>{111f46ed-da1f-469b-b912-ba2acc2ff8e6}</Project>
+    </ProjectReference>
+  </ItemGroup>
+  <!-- - - - - - - - - - - - - - - - - - - - - - - - - - - - - -->
+  <Import Project="../openfst.targets" />
+  <!-- - - - - - - - - - - - - - - - - - - - - - - - - - - - - -->
+</Project>

runtime/onnxruntime/third_party/openfst/src/bin/fstarcsort-main.cc

@@ -0,0 +1,51 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+//
+// Sorts arcs of an FST.
+
+#include <cstring>
+
+#include <memory>
+#include <string>
+
+#include <fst/flags.h>
+#include <fst/log.h>
+#include <fst/script/arcsort.h>
+#include <fst/script/getters.h>
+
+DECLARE_string(sort_type);
+
+int fstarcsort_main(int argc, char **argv) {
+  namespace s = fst::script;
+  using fst::script::MutableFstClass;
+
+  string usage = "Sorts arcs of an FST.\n\n  Usage: ";
+  usage += argv[0];
+  usage += " [in.fst [out.fst]]\n";
+
+  std::set_new_handler(FailedNewHandler);
+  SET_FLAGS(usage.c_str(), &argc, &argv, true);
+
+  if (argc > 3) {
+    ShowUsage();
+    return 1;
+  }
+
+  const string in_name =
+      (argc > 1 && (strcmp(argv[1], "-") != 0)) ? argv[1] : "";
+  const string out_name = argc > 2 ? argv[2] : "";
+
+  std::unique_ptr<MutableFstClass> fst(MutableFstClass::Read(in_name, true));
+  if (!fst) return 1;
+
+  s::ArcSortType sort_type;
+  if (!s::GetArcSortType(FLAGS_sort_type, &sort_type)) {
+    LOG(ERROR) << argv[0] << ": Unknown or unsupported sort type: "
+               << FLAGS_sort_type;
+    return 1;
+  }
+
+  s::ArcSort(fst.get(), sort_type);
+
+  return !fst->Write(out_name);
+}

runtime/onnxruntime/third_party/openfst/src/bin/fstarcsort.cc

@@ -0,0 +1,12 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+
+#include <fst/compat.h>
+#include <fst/flags.h>
+
+DEFINE_string(sort_type, "ilabel",
+              "Comparison method, one of: \"ilabel\", \"olabel\"");
+
+int fstarcsort_main(int argc, char **argv);
+
+int main(int argc, char **argv) { return fstarcsort_main(argc, argv); }

runtime/onnxruntime/third_party/openfst/src/bin/fstclosure-main.cc

@@ -0,0 +1,41 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+//
+// Creates the Kleene closure of an FST.
+
+#include <cstring>
+
+#include <memory>
+#include <string>
+
+#include <fst/flags.h>
+#include <fst/script/closure.h>
+#include <fst/script/getters.h>
+
+DECLARE_bool(closure_plus);
+
+int fstclosure_main(int argc, char **argv) {
+  namespace s = fst::script;
+  using fst::script::MutableFstClass;
+
+  string usage = "Creates the Kleene closure of an FST.\n\n  Usage: ";
+  usage += argv[0];
+  usage += " [in.fst [out.fst]]\n";
+
+  std::set_new_handler(FailedNewHandler);
+  SET_FLAGS(usage.c_str(), &argc, &argv, true);
+  if (argc > 3) {
+    ShowUsage();
+    return 1;
+  }
+
+  const string in_name = (argc > 1 && strcmp(argv[1], "-") != 0) ? argv[1] : "";
+  const string out_name = argc > 2 ? argv[2] : "";
+
+  std::unique_ptr<MutableFstClass> fst(MutableFstClass::Read(in_name, true));
+  if (!fst) return 1;
+
+  s::Closure(fst.get(), s::GetClosureType(FLAGS_closure_plus));
+
+  return !fst->Write(out_name);
+}

runtime/onnxruntime/third_party/openfst/src/bin/fstclosure.cc

@@ -0,0 +1,11 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+
+#include <fst/flags.h>
+
+DEFINE_bool(closure_plus, false,
+            "Do not add the empty path (T+ instead of T*)?");
+
+int fstclosure_main(int argc, char **argv);
+
+int main(int argc, char **argv) { return fstclosure_main(argc, argv); }

runtime/onnxruntime/third_party/openfst/src/bin/fstcompile-main.cc

@@ -0,0 +1,84 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+//
+// Creates binary FSTs from simple text format used by AT&T.
+
+#include <cstring>
+
+#include <fstream>
+#include <istream>
+#include <memory>
+#include <string>
+
+#include <fst/flags.h>
+#include <fst/log.h>
+#include <fst/script/compile.h>
+
+DECLARE_bool(acceptor);
+DECLARE_string(arc_type);
+DECLARE_string(fst_type);
+DECLARE_string(isymbols);
+DECLARE_string(osymbols);
+DECLARE_string(ssymbols);
+DECLARE_bool(keep_isymbols);
+DECLARE_bool(keep_osymbols);
+DECLARE_bool(keep_state_numbering);
+DECLARE_bool(allow_negative_labels);
+
+int fstcompile_main(int argc, char **argv) {
+  namespace s = fst::script;
+  using fst::SymbolTable;
+  using fst::SymbolTableTextOptions;
+
+  string usage = "Creates binary FSTs from simple text format.\n\n  Usage: ";
+  usage += argv[0];
+  usage += " [text.fst [binary.fst]]\n";
+
+  std::set_new_handler(FailedNewHandler);
+  SET_FLAGS(usage.c_str(), &argc, &argv, true);
+  if (argc > 3) {
+    ShowUsage();
+    return 1;
+  }
+
+  string source = "standard input";
+  std::ifstream fstrm;
+  if (argc > 1 && strcmp(argv[1], "-") != 0) {
+    fstrm.open(argv[1]);
+    if (!fstrm) {
+      LOG(ERROR) << argv[0] << ": Open failed, file = " << argv[1];
+      return 1;
+    }
+    source = argv[1];
+  }
+  std::istream &istrm = fstrm.is_open() ? fstrm : std::cin;
+
+  const SymbolTableTextOptions opts(FLAGS_allow_negative_labels);
+
+  std::unique_ptr<const SymbolTable> isyms;
+  if (!FLAGS_isymbols.empty()) {
+    isyms.reset(SymbolTable::ReadText(FLAGS_isymbols, opts));
+    if (!isyms) return 1;
+  }
+
+  std::unique_ptr<const SymbolTable> osyms;
+  if (!FLAGS_osymbols.empty()) {
+    osyms.reset(SymbolTable::ReadText(FLAGS_osymbols, opts));
+    if (!osyms) return 1;
+  }
+
+  std::unique_ptr<const SymbolTable> ssyms;
+  if (!FLAGS_ssymbols.empty()) {
+    ssyms.reset(SymbolTable::ReadText(FLAGS_ssymbols));
+    if (!ssyms) return 1;
+  }
+
+  const string dest = argc > 2 ? argv[2] : "";
+
+  s::CompileFst(istrm, source, dest, FLAGS_fst_type, FLAGS_arc_type,
+                isyms.get(), osyms.get(), ssyms.get(), FLAGS_acceptor,
+                FLAGS_keep_isymbols, FLAGS_keep_osymbols,
+                FLAGS_keep_state_numbering, FLAGS_allow_negative_labels);
+
+  return 0;
+}

runtime/onnxruntime/third_party/openfst/src/bin/fstcompile.cc

@@ -0,0 +1,20 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+
+#include <fst/flags.h>
+
+DEFINE_bool(acceptor, false, "Input in acceptor format");
+DEFINE_string(arc_type, "standard", "Output arc type");
+DEFINE_string(fst_type, "vector", "Output FST type");
+DEFINE_string(isymbols, "", "Input label symbol table");
+DEFINE_string(osymbols, "", "Output label symbol table");
+DEFINE_string(ssymbols, "", "State label symbol table");
+DEFINE_bool(keep_isymbols, false, "Store input label symbol table with FST");
+DEFINE_bool(keep_osymbols, false, "Store output label symbol table with FST");
+DEFINE_bool(keep_state_numbering, false, "Do not renumber input states");
+DEFINE_bool(allow_negative_labels, false,
+            "Allow negative labels (not recommended; may cause conflicts)");
+
+int fstcompile_main(int argc, char **argv);
+
+int main(int argc, char **argv) { return fstcompile_main(argc, argv); }

runtime/onnxruntime/third_party/openfst/src/bin/fstcompose-main.cc

@@ -0,0 +1,72 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+//
+// Composes two FSTs.
+
+#include <cstring>
+
+#include <memory>
+#include <string>
+
+#include <fst/flags.h>
+#include <fst/log.h>
+#include <fst/script/compose.h>
+#include <fst/script/getters.h>
+
+DECLARE_string(compose_filter);
+DECLARE_bool(connect);
+
+int fstcompose_main(int argc, char **argv) {
+  namespace s = fst::script;
+  using fst::ComposeFilter;
+  using fst::ComposeOptions;
+  using fst::script::FstClass;
+  using fst::script::VectorFstClass;
+
+  string usage = "Composes two FSTs.\n\n  Usage: ";
+  usage += argv[0];
+  usage += " in1.fst in2.fst [out.fst]\n";
+
+  std::set_new_handler(FailedNewHandler);
+  SET_FLAGS(usage.c_str(), &argc, &argv, true);
+  if (argc < 3 || argc > 4) {
+    ShowUsage();
+    return 1;
+  }
+
+  const string in1_name = strcmp(argv[1], "-") != 0 ? argv[1] : "";
+  const string in2_name =
+      (argc > 2 && (strcmp(argv[2], "-") != 0)) ? argv[2] : "";
+  const string out_name = argc > 3 ? argv[3] : "";
+
+  if (in1_name.empty() && in2_name.empty()) {
+    LOG(ERROR) << argv[0] << ": Can't take both inputs from standard input";
+    return 1;
+  }
+
+  std::unique_ptr<FstClass> ifst1(FstClass::Read(in1_name));
+  if (!ifst1) return 1;
+
+  std::unique_ptr<FstClass> ifst2(FstClass::Read(in2_name));
+  if (!ifst2) return 1;
+
+  if (ifst1->ArcType() != ifst2->ArcType()) {
+    LOG(ERROR) << argv[0] << ": Input FSTs must have the same arc type";
+    return 1;
+  }
+
+  VectorFstClass ofst(ifst1->ArcType());
+
+  ComposeFilter compose_filter;
+  if (!s::GetComposeFilter(FLAGS_compose_filter, &compose_filter)) {
+    LOG(ERROR) << argv[0] << ": Unknown or unsupported compose filter type: "
+               << FLAGS_compose_filter;
+    return 1;
+  }
+
+  const ComposeOptions opts(FLAGS_connect, compose_filter);
+
+  s::Compose(*ifst1, *ifst2, &ofst, opts);
+
+  return !ofst.Write(out_name);
+}

runtime/onnxruntime/third_party/openfst/src/bin/fstcompose.cc

@@ -0,0 +1,13 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+
+#include <fst/flags.h>
+
+DEFINE_string(compose_filter, "auto",
+              "Composition filter, one of: \"alt_sequence\", \"auto\", "
+              "\"match\", \"no_match\", \"null\", \"sequence\", \"trivial\"");
+DEFINE_bool(connect, true, "Trim output");
+
+int fstcompose_main(int argc, char **argv);
+
+int main(int argc, char **argv) { return fstcompose_main(argc, argv); }

runtime/onnxruntime/third_party/openfst/src/bin/fstconcat-main.cc

@@ -0,0 +1,49 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+//
+// Concatenates two FSTs.
+
+#include <cstring>
+
+#include <memory>
+#include <string>
+
+#include <fst/flags.h>
+#include <fst/log.h>
+#include <fst/script/concat.h>
+
+int fstconcat_main(int argc, char **argv) {
+  namespace s = fst::script;
+  using fst::script::FstClass;
+  using fst::script::MutableFstClass;
+
+  string usage = "Concatenates two FSTs.\n\n  Usage: ";
+  usage += argv[0];
+  usage += " in1.fst in2.fst [out.fst]\n";
+
+  std::set_new_handler(FailedNewHandler);
+  SET_FLAGS(usage.c_str(), &argc, &argv, true);
+  if (argc < 3 || argc > 4) {
+    ShowUsage();
+    return 1;
+  }
+
+  const string in1_name = strcmp(argv[1], "-") == 0 ? "" : argv[1];
+  const string in2_name = strcmp(argv[2], "-") == 0 ? "" : argv[2];
+  const string out_name = argc > 3 ? argv[3] : "";
+
+  if (in1_name.empty() && in2_name.empty()) {
+    LOG(ERROR) << argv[0] << ": Can't take both inputs from standard input";
+    return 1;
+  }
+
+  std::unique_ptr<MutableFstClass> fst1(MutableFstClass::Read(in1_name, true));
+  if (!fst1) return 1;
+
+  std::unique_ptr<FstClass> fst2(FstClass::Read(in2_name));
+  if (!fst2) return 1;
+
+  s::Concat(fst1.get(), *fst2);
+
+  return !fst1->Write(out_name);
+}

runtime/onnxruntime/third_party/openfst/src/bin/fstconcat.cc

@@ -0,0 +1,6 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+
+int fstconcat_main(int argc, char **argv);
+
+int main(int argc, char **argv) { return fstconcat_main(argc, argv); }

runtime/onnxruntime/third_party/openfst/src/bin/fstconnect-main.cc

@@ -0,0 +1,40 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+//
+// Removes useless (inaccessible or non-coaccessible) states and arcs from an
+// FST.
+
+#include <cstring>
+
+#include <memory>
+#include <string>
+
+#include <fst/flags.h>
+#include <fst/script/connect.h>
+
+int fstconnect_main(int argc, char **argv) {
+  namespace s = fst::script;
+  using fst::script::FstClass;
+  using fst::script::MutableFstClass;
+
+  string usage = "Removes useless states and arcs from an FST.\n\n  Usage: ";
+  usage += argv[0];
+  usage += " [in.fst [out.fst]]\n";
+
+  std::set_new_handler(FailedNewHandler);
+  SET_FLAGS(usage.c_str(), &argc, &argv, true);
+  if (argc > 3) {
+    ShowUsage();
+    return 1;
+  }
+
+  const string in_name = (argc > 1 && strcmp(argv[1], "-") != 0) ? argv[1] : "";
+  const string out_name = argc > 2 ? argv[2] : "";
+
+  std::unique_ptr<MutableFstClass> fst(MutableFstClass::Read(in_name, true));
+  if (!fst) return 1;
+
+  s::Connect(fst.get());
+
+  return !fst->Write(out_name);
+}

runtime/onnxruntime/third_party/openfst/src/bin/fstconnect.cc

@@ -0,0 +1,6 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+
+int fstconnect_main(int argc, char **argv);
+
+int main(int argc, char **argv) { return fstconnect_main(argc, argv); }

runtime/onnxruntime/third_party/openfst/src/bin/fstconvert-main.cc

@@ -0,0 +1,44 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+//
+// Converts an FST to another type.
+
+#include <cstring>
+
+#include <memory>
+#include <string>
+
+#include <fst/flags.h>
+#include <fst/script/convert.h>
+
+DECLARE_string(fst_type);
+
+int fstconvert_main(int argc, char **argv) {
+  namespace s = fst::script;
+  using fst::script::FstClass;
+
+  string usage = "Converts an FST to another type.\n\n  Usage: ";
+  usage += argv[0];
+  usage += " [in.fst [out.fst]]\n";
+
+  std::set_new_handler(FailedNewHandler);
+  SET_FLAGS(usage.c_str(), &argc, &argv, true);
+  if (argc > 3) {
+    ShowUsage();
+    return 1;
+  }
+
+  const string in_name = (argc > 1 && strcmp(argv[1], "-") != 0) ? argv[1] : "";
+  const string out_name = argc > 2 ? argv[2] : "";
+
+  std::unique_ptr<FstClass> ifst(FstClass::Read(in_name));
+  if (!ifst) return 1;
+
+  if (ifst->FstType() != FLAGS_fst_type) {
+    std::unique_ptr<FstClass> ofst(s::Convert(*ifst, FLAGS_fst_type));
+    if (!ofst) return 1;
+    return !ofst->Write(out_name);
+  } else {
+    return !ifst->Write(out_name);
+  }
+}

runtime/onnxruntime/third_party/openfst/src/bin/fstconvert.cc

@@ -0,0 +1,10 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+
+#include <fst/flags.h>
+
+DEFINE_string(fst_type, "vector", "Output FST type");
+
+int fstconvert_main(int argc, char **argv);
+
+int main(int argc, char **argv) { return fstconvert_main(argc, argv); }

runtime/onnxruntime/third_party/openfst/src/bin/fstdeterminize-main.cc

@@ -0,0 +1,66 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+//
+// Determinizes an FST.
+
+#include <cstring>
+
+#include <memory>
+#include <string>
+
+#include <fst/flags.h>
+#include <fst/script/determinize.h>
+#include <fst/script/getters.h>
+
+DECLARE_double(delta);
+DECLARE_string(weight);
+DECLARE_int64(nstate);
+DECLARE_int64(subsequential_label);
+DECLARE_string(det_type);
+DECLARE_bool(increment_subsequential_label);
+
+int fstdeterminize_main(int argc, char **argv) {
+  namespace s = fst::script;
+  using fst::DeterminizeType;
+  using fst::script::FstClass;
+  using fst::script::VectorFstClass;
+  using fst::script::WeightClass;
+
+  string usage = "Determinizes an FST.\n\n  Usage: ";
+  usage += argv[0];
+  usage += " [in.fst [out.fst]]\n";
+
+  std::set_new_handler(FailedNewHandler);
+  SET_FLAGS(usage.c_str(), &argc, &argv, true);
+  if (argc > 3) {
+    ShowUsage();
+    return 1;
+  }
+
+  DeterminizeType det_type;
+  if (!s::GetDeterminizeType(FLAGS_det_type, &det_type)) {
+    LOG(ERROR) << argv[0] << ": Unknown or unsupported determinization type: "
+                          << FLAGS_det_type;
+    return 1;
+  }
+
+  const string in_name = (argc > 1 && strcmp(argv[1], "-") != 0) ? argv[1] : "";
+  const string out_name = argc > 2 ? argv[2] : "";
+
+  std::unique_ptr<FstClass> ifst(FstClass::Read(in_name));
+  if (!ifst) return 1;
+
+  VectorFstClass ofst(ifst->ArcType());
+
+  const auto weight_threshold =
+      FLAGS_weight.empty() ? WeightClass::Zero(ifst->WeightType())
+                           : WeightClass(ifst->WeightType(), FLAGS_weight);
+
+  const s::DeterminizeOptions opts(FLAGS_delta, weight_threshold, FLAGS_nstate,
+                                   FLAGS_subsequential_label, det_type,
+                                   FLAGS_increment_subsequential_label);
+
+  s::Determinize(*ifst, &ofst, opts);
+
+  return !ofst.Write(out_name);
+}

runtime/onnxruntime/third_party/openfst/src/bin/fstdeterminize.cc

@@ -0,0 +1,23 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+
+#include <fst/flags.h>
+#include <fst/fst.h>
+#include <fst/weight.h>
+
+DEFINE_double(delta, fst::kDelta, "Comparison/quantization delta");
+DEFINE_string(weight, "", "Weight threshold");
+DEFINE_int64(nstate, fst::kNoStateId, "State number threshold");
+DEFINE_int64(subsequential_label, 0,
+             "Input label of arc corresponding to residual final output when"
+             " producing a subsequential transducer");
+DEFINE_string(det_type, "functional",
+              "Type of determinization: \"functional\", "
+              "\"nonfunctional\", \"disambiguate\"");
+DEFINE_bool(increment_subsequential_label, false,
+            "Increment subsequential_label to obtain distinct labels for "
+            " subsequential arcs at a given state");
+
+int fstdeterminize_main(int argc, char **argv);
+
+int main(int argc, char **argv) { return fstdeterminize_main(argc, argv); }

runtime/onnxruntime/third_party/openfst/src/bin/fstdifference-main.cc

@@ -0,0 +1,66 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+//
+// Subtracts an unweighted DFA from an FSA.
+
+#include <cstring>
+
+#include <memory>
+#include <string>
+
+#include <fst/flags.h>
+#include <fst/log.h>
+#include <fst/script/difference.h>
+#include <fst/script/getters.h>
+
+DECLARE_string(compose_filter);
+DECLARE_bool(connect);
+
+int fstdifference_main(int argc, char **argv) {
+  namespace s = fst::script;
+  using fst::ComposeFilter;
+  using fst::DifferenceOptions;
+  using fst::script::FstClass;
+  using fst::script::VectorFstClass;
+
+  string usage = "Subtracts an unweighted DFA from an FSA.\n\n  Usage: ";
+  usage += argv[0];
+  usage += " in1.fst in2.fst [out.fst]\n";
+
+  std::set_new_handler(FailedNewHandler);
+  SET_FLAGS(usage.c_str(), &argc, &argv, true);
+  if (argc < 3 || argc > 4) {
+    ShowUsage();
+    return 1;
+  }
+
+  const string in1_name = strcmp(argv[1], "-") == 0 ? "" : argv[1];
+  const string in2_name = strcmp(argv[2], "-") == 0 ? "" : argv[2];
+  const string out_name = argc > 3 ? argv[3] : "";
+
+  if (in1_name.empty() && in2_name.empty()) {
+    LOG(ERROR) << argv[0] << ": Can't take both inputs from standard input";
+    return 1;
+  }
+
+  std::unique_ptr<FstClass> ifst1(FstClass::Read(in1_name));
+  if (!ifst1) return 1;
+
+  std::unique_ptr<FstClass> ifst2(FstClass::Read(in2_name));
+  if (!ifst2) return 1;
+
+  VectorFstClass ofst(ifst1->ArcType());
+
+  ComposeFilter compose_filter;
+  if (!s::GetComposeFilter(FLAGS_compose_filter, &compose_filter)) {
+    LOG(ERROR) << argv[0] << ": Unknown or unsupported compose filter type: "
+               << FLAGS_compose_filter;
+    return 1;
+  }
+
+  const DifferenceOptions opts(FLAGS_connect, compose_filter);
+
+  s::Difference(*ifst1, *ifst2, &ofst, opts);
+
+  return !ofst.Write(out_name);
+}

runtime/onnxruntime/third_party/openfst/src/bin/fstdifference.cc

@@ -0,0 +1,13 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+
+#include <fst/flags.h>
+
+DEFINE_string(compose_filter, "auto",
+              "Composition filter, one of: \"alt_sequence\", \"auto\", "
+              "\"match\", \"null\", \"sequence\", \"trivial\"");
+DEFINE_bool(connect, true, "Trim output");
+
+int fstdifference_main(int argc, char **argv);
+
+int main(int argc, char **argv) { return fstdifference_main(argc, argv); }

runtime/onnxruntime/third_party/openfst/src/bin/fstdisambiguate-main.cc

@@ -0,0 +1,54 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+//
+// Disambiguates an FST.
+
+#include <cstring>
+
+#include <memory>
+#include <string>
+
+#include <fst/flags.h>
+#include <fst/script/disambiguate.h>
+
+DECLARE_double(delta);
+DECLARE_int64(nstate);
+DECLARE_string(weight);
+DECLARE_int64(subsequential_label);
+
+int fstdisambiguate_main(int argc, char **argv) {
+  namespace s = fst::script;
+  using fst::script::FstClass;
+  using fst::script::VectorFstClass;
+  using fst::script::WeightClass;
+
+  string usage = "Disambiguates an FST.\n\n  Usage: ";
+  usage += argv[0];
+  usage += " [in.fst [out.fst]]\n";
+
+  std::set_new_handler(FailedNewHandler);
+  SET_FLAGS(usage.c_str(), &argc, &argv, true);
+  if (argc > 3) {
+    ShowUsage();
+    return 1;
+  }
+
+  const string in_name = (argc > 1 && strcmp(argv[1], "-") != 0) ? argv[1] : "";
+  const string out_name = argc > 2 ? argv[2] : "";
+
+  std::unique_ptr<FstClass> ifst(FstClass::Read(in_name));
+  if (!ifst) return 1;
+
+  VectorFstClass ofst(ifst->ArcType());
+
+  const auto weight_threshold =
+      FLAGS_weight.empty() ? WeightClass::Zero(ifst->WeightType())
+                           : WeightClass(ifst->WeightType(), FLAGS_weight);
+
+  const s::DisambiguateOptions opts(FLAGS_delta, weight_threshold, FLAGS_nstate,
+                                    FLAGS_subsequential_label);
+
+  s::Disambiguate(*ifst, &ofst, opts);
+
+  return !ofst.Write(out_name);
+}

runtime/onnxruntime/third_party/openfst/src/bin/fstdisambiguate.cc

@@ -0,0 +1,17 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+
+#include <fst/flags.h>
+#include <fst/fst.h>
+#include <fst/weight.h>
+
+DEFINE_double(delta, fst::kDelta, "Comparison/quantization delta");
+DEFINE_int64(nstate, fst::kNoStateId, "State number threshold");
+DEFINE_string(weight, "", "Weight threshold");
+DEFINE_int64(subsequential_label, 0,
+             "Input label of arc corresponding to residual final output when"
+             " producing a subsequential transducer");
+
+int fstdisambiguate_main(int argc, char **argv);
+
+int main(int argc, char **argv) { return fstdisambiguate_main(argc, argv); }

runtime/onnxruntime/third_party/openfst/src/bin/fstdraw-main.cc

@@ -0,0 +1,104 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+//
+// Draws a binary FSTs in the Graphviz dot text format.
+
+#include <cstring>
+
+#include <fstream>
+#include <memory>
+#include <ostream>
+#include <string>
+
+#include <fst/flags.h>
+#include <fst/log.h>
+#include <fst/script/draw.h>
+
+DECLARE_bool(acceptor);
+DECLARE_string(isymbols);
+DECLARE_string(osymbols);
+DECLARE_string(ssymbols);
+DECLARE_bool(numeric);
+DECLARE_int32(precision);
+DECLARE_string(float_format);
+DECLARE_bool(show_weight_one);
+DECLARE_string(title);
+DECLARE_bool(portrait);
+DECLARE_bool(vertical);
+DECLARE_int32(fontsize);
+DECLARE_double(height);
+DECLARE_double(width);
+DECLARE_double(nodesep);
+DECLARE_double(ranksep);
+DECLARE_bool(allow_negative_labels);
+
+int fstdraw_main(int argc, char **argv) {
+  namespace s = fst::script;
+  using fst::script::FstClass;
+  using fst::SymbolTable;
+  using fst::SymbolTableTextOptions;
+
+  string usage = "Prints out binary FSTs in dot text format.\n\n  Usage: ";
+  usage += argv[0];
+  usage += " [binary.fst [text.dot]]\n";
+
+  std::set_new_handler(FailedNewHandler);
+  SET_FLAGS(usage.c_str(), &argc, &argv, true);
+  if (argc > 3) {
+    ShowUsage();
+    return 1;
+  }
+
+  const string in_name = (argc > 1 && strcmp(argv[1], "-") != 0) ? argv[1] : "";
+
+  std::unique_ptr<FstClass> fst(FstClass::Read(in_name));
+  if (!fst) return 1;
+
+  string dest = "stdout";
+  std::ofstream fstrm;
+  if (argc == 3) {
+    fstrm.open(argv[2]);
+    if (!fstrm) {
+      LOG(ERROR) << argv[0] << ": Open failed, file = " << argv[2];
+      return 1;
+    }
+    dest = argv[2];
+  }
+  std::ostream &ostrm = fstrm.is_open() ? fstrm : std::cout;
+
+  const SymbolTableTextOptions opts(FLAGS_allow_negative_labels);
+
+  std::unique_ptr<const SymbolTable> isyms;
+  if (!FLAGS_isymbols.empty() && !FLAGS_numeric) {
+    isyms.reset(SymbolTable::ReadText(FLAGS_isymbols, opts));
+    if (!isyms) return 1;
+  }
+
+  std::unique_ptr<const SymbolTable> osyms;
+  if (!FLAGS_osymbols.empty() && !FLAGS_numeric) {
+    osyms.reset(SymbolTable::ReadText(FLAGS_osymbols, opts));
+    if (!osyms) return 1;
+  }
+
+  std::unique_ptr<const SymbolTable> ssyms;
+  if (!FLAGS_ssymbols.empty() && !FLAGS_numeric) {
+    ssyms.reset(SymbolTable::ReadText(FLAGS_ssymbols));
+    if (!ssyms) return 1;
+  }
+
+  if (!isyms && !FLAGS_numeric && fst->InputSymbols()) {
+    isyms.reset(fst->InputSymbols()->Copy());
+  }
+
+  if (!osyms && !FLAGS_numeric && fst->OutputSymbols()) {
+    osyms.reset(fst->OutputSymbols()->Copy());
+  }
+
+  s::DrawFst(*fst, isyms.get(), osyms.get(), ssyms.get(), FLAGS_acceptor,
+             FLAGS_title, FLAGS_width, FLAGS_height, FLAGS_portrait,
+             FLAGS_vertical, FLAGS_ranksep, FLAGS_nodesep, FLAGS_fontsize,
+             FLAGS_precision, FLAGS_float_format, FLAGS_show_weight_one,
+             &ostrm, dest);
+
+  return 0;
+}

runtime/onnxruntime/third_party/openfst/src/bin/fstdraw.cc

@@ -0,0 +1,31 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+
+#include <fst/flags.h>
+
+DEFINE_bool(acceptor, false, "Input in acceptor format");
+DEFINE_string(isymbols, "", "Input label symbol table");
+DEFINE_string(osymbols, "", "Output label symbol table");
+DEFINE_string(ssymbols, "", "State label symbol table");
+DEFINE_bool(numeric, false, "Print numeric labels");
+DEFINE_int32(precision, 5, "Set precision (number of char/float)");
+DEFINE_string(float_format, "g",
+              "Floating-point format, one of: \"e\", \"f\", or \"g\"");
+DEFINE_bool(show_weight_one, false,
+            "Print/draw arc weights and final weights equal to Weight::One()");
+DEFINE_string(title, "", "Set figure title");
+DEFINE_bool(portrait, false, "Portrait mode (def: landscape)");
+DEFINE_bool(vertical, false, "Draw bottom-to-top instead of left-to-right");
+DEFINE_int32(fontsize, 14, "Set fontsize");
+DEFINE_double(height, 11, "Set height");
+DEFINE_double(width, 8.5, "Set width");
+DEFINE_double(nodesep, 0.25,
+              "Set minimum separation between nodes (see dot documentation)");
+DEFINE_double(ranksep, 0.40,
+              "Set minimum separation between ranks (see dot documentation)");
+DEFINE_bool(allow_negative_labels, false,
+            "Allow negative labels (not recommended; may cause conflicts)");
+
+int fstdraw_main(int argc, char **argv);
+
+int main(int argc, char **argv) { return fstdraw_main(argc, argv); }

runtime/onnxruntime/third_party/openfst/src/bin/fstencode-main.cc

@@ -0,0 +1,53 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+//
+// Encode transducer labels and/or weights.
+
+#include <cstring>
+
+#include <memory>
+#include <string>
+
+#include <fst/flags.h>
+#include <fst/script/decode.h>
+#include <fst/script/encode.h>
+#include <fst/script/getters.h>
+
+DECLARE_bool(encode_labels);
+DECLARE_bool(encode_weights);
+DECLARE_bool(encode_reuse);
+DECLARE_bool(decode);
+
+int fstencode_main(int argc, char **argv) {
+  namespace s = fst::script;
+  using fst::script::FstClass;
+  using fst::script::MutableFstClass;
+
+  string usage = "Encodes transducer labels and/or weights.\n\n  Usage: ";
+  usage += argv[0];
+  usage += " in.fst codex [out.fst]\n";
+
+  std::set_new_handler(FailedNewHandler);
+  SET_FLAGS(usage.c_str(), &argc, &argv, true);
+  if (argc < 3 || argc > 4) {
+    ShowUsage();
+    return 1;
+  }
+
+  const string in_name = (strcmp(argv[1], "-") != 0) ? argv[1] : "";
+  const string codex_name = argv[2];
+  const string out_name = argc > 3 ? argv[3] : "";
+
+  std::unique_ptr<MutableFstClass> fst(MutableFstClass::Read(in_name, true));
+  if (!fst) return 1;
+
+  if (FLAGS_decode) {
+    s::Decode(fst.get(), codex_name);
+    return !fst->Write(out_name);
+  } else {
+    const auto flags =
+        s::GetEncodeFlags(FLAGS_encode_labels, FLAGS_encode_weights);
+    s::Encode(fst.get(), flags, FLAGS_encode_reuse, codex_name);
+    return !fst->Write(out_name);
+  }
+}

runtime/onnxruntime/third_party/openfst/src/bin/fstencode.cc

@@ -0,0 +1,13 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+
+#include <fst/flags.h>
+
+DEFINE_bool(encode_labels, false, "Encode output labels");
+DEFINE_bool(encode_weights, false, "Encode weights");
+DEFINE_bool(encode_reuse, false, "Re-use existing codex");
+DEFINE_bool(decode, false, "Decode labels and/or weights");
+
+int fstencode_main(int argc, char **argv);
+
+int main(int argc, char **argv) { return fstencode_main(argc, argv); }

runtime/onnxruntime/third_party/openfst/src/bin/fstepsnormalize-main.cc

@@ -0,0 +1,44 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+//
+// Epsilon-normalizes an FST.
+
+#include <cstring>
+
+#include <memory>
+#include <string>
+
+#include <fst/flags.h>
+#include <fst/script/epsnormalize.h>
+#include <fst/script/getters.h>
+
+DECLARE_bool(eps_norm_output);
+
+int fstepsnormalize_main(int argc, char **argv) {
+  namespace s = fst::script;
+  using fst::script::FstClass;
+  using fst::script::VectorFstClass;
+
+  string usage = "Epsilon normalizes an FST.\n\n  Usage: ";
+  usage += argv[0];
+  usage += " [in.fst [out.fst]]\n";
+
+  std::set_new_handler(FailedNewHandler);
+  SET_FLAGS(usage.c_str(), &argc, &argv, true);
+  if (argc > 3) {
+    ShowUsage();
+    return 1;
+  }
+
+  const string in_name = (argc > 1 && strcmp(argv[1], "-") != 0) ? argv[1] : "";
+  const string out_name = argc > 2 ? argv[2] : "";
+
+  std::unique_ptr<FstClass> ifst(FstClass::Read(in_name));
+  if (!ifst) return 1;
+
+  VectorFstClass ofst(ifst->ArcType());
+
+  s::EpsNormalize(*ifst, &ofst, s::GetEpsNormalizeType(FLAGS_eps_norm_output));
+
+  return !ofst.Write(out_name);
+}

runtime/onnxruntime/third_party/openfst/src/bin/fstepsnormalize.cc

@@ -0,0 +1,10 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+
+#include <fst/flags.h>
+
+DEFINE_bool(eps_norm_output, false, "Normalize output epsilons");
+
+int fstepsnormalize_main(int argc, char **argv);
+
+int main(int argc, char **argv) { return fstepsnormalize_main(argc, argv); }

runtime/onnxruntime/third_party/openfst/src/bin/fstequal-main.cc

@@ -0,0 +1,50 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+//
+// Two FSTS are equal iff their exit status is zero.
+
+#include <cstring>
+
+#include <memory>
+#include <string>
+
+#include <fst/flags.h>
+#include <fst/log.h>
+#include <fst/script/equal.h>
+
+DECLARE_double(delta);
+
+int fstequal_main(int argc, char **argv) {
+  namespace s = fst::script;
+  using fst::script::FstClass;
+
+  string usage = "Two FSTs are equal iff the exit status is zero.\n\n  Usage: ";
+  usage += argv[0];
+  usage += " in1.fst in2.fst\n";
+
+  std::set_new_handler(FailedNewHandler);
+  SET_FLAGS(usage.c_str(), &argc, &argv, true);
+  if (argc != 3) {
+    ShowUsage();
+    return 1;
+  }
+
+  const string in1_name = strcmp(argv[1], "-") == 0 ? "" : argv[1];
+  const string in2_name = strcmp(argv[2], "-") == 0 ? "" : argv[2];
+
+  if (in1_name.empty() && in2_name.empty()) {
+    LOG(ERROR) << argv[0] << ": Can't take both inputs from standard input";
+    return 1;
+  }
+
+  std::unique_ptr<FstClass> ifst1(FstClass::Read(in1_name));
+  if (!ifst1) return 1;
+
+  std::unique_ptr<FstClass> ifst2(FstClass::Read(in2_name));
+  if (!ifst2) return 1;
+
+  bool result = s::Equal(*ifst1, *ifst2, FLAGS_delta);
+  if (!result) VLOG(1) << "FSTs are not equal.";
+
+  return result ? 0 : 2;
+}

runtime/onnxruntime/third_party/openfst/src/bin/fstequal.cc

@@ -0,0 +1,11 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+
+#include <fst/flags.h>
+#include <fst/weight.h>
+
+DEFINE_double(delta, fst::kDelta, "Comparison/quantization delta");
+
+int fstequal_main(int argc, char **argv);
+
+int main(int argc, char **argv) { return fstequal_main(argc, argv); }

runtime/onnxruntime/third_party/openfst/src/bin/fstequivalent-main.cc

@@ -0,0 +1,73 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+//
+// Two DFAs are equivalent iff their exit status is zero.
+
+#include <cstring>
+
+#include <memory>
+#include <string>
+
+#include <fst/flags.h>
+#include <fst/log.h>
+#include <fst/script/equivalent.h>
+#include <fst/script/getters.h>
+#include <fst/script/randequivalent.h>
+
+DECLARE_double(delta);
+DECLARE_bool(random);
+DECLARE_int32(max_length);
+DECLARE_int32(npath);
+DECLARE_int32(seed);
+DECLARE_string(select);
+
+int fstequivalent_main(int argc, char **argv) {
+  namespace s = fst::script;
+  using fst::RandGenOptions;
+  using fst::script::FstClass;
+
+  string usage =
+      "Two DFAs are equivalent iff the exit status is zero.\n\n"
+      "  Usage: ";
+  usage += argv[0];
+  usage += " in1.fst in2.fst\n";
+
+  std::set_new_handler(FailedNewHandler);
+  SET_FLAGS(usage.c_str(), &argc, &argv, true);
+  if (argc != 3) {
+    ShowUsage();
+    return 1;
+  }
+
+  const string in1_name = strcmp(argv[1], "-") == 0 ? "" : argv[1];
+  const string in2_name = strcmp(argv[2], "-") == 0 ? "" : argv[2];
+
+  if (in1_name.empty() && in2_name.empty()) {
+    LOG(ERROR) << argv[0] << ": Can't take both inputs from standard input";
+    return 1;
+  }
+
+  std::unique_ptr<FstClass> ifst1(FstClass::Read(in1_name));
+  if (!ifst1) return 1;
+
+  std::unique_ptr<FstClass> ifst2(FstClass::Read(in2_name));
+  if (!ifst2) return 1;
+
+  if (!FLAGS_random) {
+    bool result = s::Equivalent(*ifst1, *ifst2, FLAGS_delta);
+    if (!result) VLOG(1) << "FSTs are not equivalent";
+    return result ? 0 : 2;
+  } else {
+    s::RandArcSelection ras;
+    if (!s::GetRandArcSelection(FLAGS_select, &ras)) {
+      LOG(ERROR) << argv[0] << ": Unknown or unsupported select type "
+                            << FLAGS_select;
+      return 1;
+    }
+    const RandGenOptions<s::RandArcSelection> opts(ras, FLAGS_max_length);
+    bool result = s::RandEquivalent(*ifst1, *ifst2, FLAGS_npath, FLAGS_delta,
+                                    FLAGS_seed, opts);
+    if (!result) VLOG(1) << "FSTs are not equivalent";
+    return result ? 0 : 2;
+  }
+}

runtime/onnxruntime/third_party/openfst/src/bin/fstequivalent.cc

@@ -0,0 +1,27 @@
+#ifndef _MSC_VER
+#include <unistd.h>
+#else
+#include <process.h>
+#define getpid _getpid
+#endif
+
+#include <climits>
+#include <ctime>
+
+#include <fst/flags.h>
+#include <fst/weight.h>
+
+DEFINE_double(delta, fst::kDelta, "Comparison/quantization delta");
+DEFINE_bool(random, false,
+            "Test equivalence by randomly selecting paths in the input FSTs");
+DEFINE_int32(max_length, INT32_MAX, "Maximum path length");
+DEFINE_int32(npath, 1, "Number of paths to generate");
+DEFINE_int32(seed, time(nullptr) + getpid(), "Random seed");
+DEFINE_string(select, "uniform",
+              "Selection type: one of: "
+              " \"uniform\", \"log_prob\" (when appropriate),"
+              " \"fast_log_prob\" (when appropriate)");
+
+int fstequivalent_main(int argc, char **argv);
+
+int main(int argc, char **argv) { return fstequivalent_main(argc, argv); }

runtime/onnxruntime/third_party/openfst/src/bin/fstinfo-main.cc

@@ -0,0 +1,46 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+//
+// Prints out various information about an FST such as number of states
+// and arcs and property values (see properties.h).
+
+#include <cstring>
+
+#include <memory>
+#include <string>
+
+#include <fst/flags.h>
+#include <fst/script/info.h>
+
+DECLARE_string(arc_filter);
+DECLARE_string(info_type);
+DECLARE_bool(pipe);
+DECLARE_bool(test_properties);
+DECLARE_bool(fst_verify);
+
+int fstinfo_main(int argc, char **argv) {
+  namespace s = fst::script;
+  using fst::script::FstClass;
+
+  string usage = "Prints out information about an FST.\n\n  Usage: ";
+  usage += argv[0];
+  usage += " [in.fst]\n";
+
+  std::set_new_handler(FailedNewHandler);
+  SET_FLAGS(usage.c_str(), &argc, &argv, true);
+  if (argc > 2) {
+    ShowUsage();
+    return 1;
+  }
+
+  const string in_name =
+      (argc > 1 && (strcmp(argv[1], "-") != 0)) ? argv[1] : "";
+
+  std::unique_ptr<FstClass> ifst(FstClass::Read(in_name));
+  if (!ifst) return 1;
+
+  s::PrintFstInfo(*ifst, FLAGS_test_properties, FLAGS_arc_filter,
+                  FLAGS_info_type, FLAGS_fst_verify, FLAGS_pipe);
+
+  return 0;
+}

runtime/onnxruntime/third_party/openfst/src/bin/fstinfo.cc

@@ -0,0 +1,20 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+
+#include <fst/flags.h>
+
+DEFINE_string(arc_filter, "any",
+              "Arc filter: one of:"
+              " \"any\", \"epsilon\", \"iepsilon\", \"oepsilon\"; "
+              "this only affects the counts of (co)accessible states, "
+              "connected states, and (strongly) connected components");
+DEFINE_string(info_type, "auto",
+              "Info format: one of: \"auto\", \"long\", \"short\"");
+DEFINE_bool(pipe, false, "Send info to stderr, input to stdout");
+DEFINE_bool(test_properties, true,
+            "Compute property values (if unknown to FST)");
+DEFINE_bool(fst_verify, true, "Verify FST sanity");
+
+int fstinfo_main(int argc, char **argv);
+
+int main(int argc, char **argv) { return fstinfo_main(argc, argv); }

runtime/onnxruntime/third_party/openfst/src/bin/fstintersect-main.cc

@@ -0,0 +1,65 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+//
+// Intersects two FSTs.
+
+#include <cstring>
+
+#include <memory>
+#include <string>
+
+#include <fst/flags.h>
+#include <fst/log.h>
+#include <fst/script/getters.h>
+#include <fst/script/intersect.h>
+
+DECLARE_string(compose_filter);
+DECLARE_bool(connect);
+
+int fstintersect_main(int argc, char **argv) {
+  namespace s = fst::script;
+  using fst::ComposeFilter;
+  using fst::script::FstClass;
+  using fst::script::VectorFstClass;
+
+  string usage = "Intersects two FSAs.\n\n  Usage: ";
+  usage += argv[0];
+  usage += " in1.fst in2.fst [out.fst]\n";
+  usage += "  Flags: connect\n";
+
+  std::set_new_handler(FailedNewHandler);
+  SET_FLAGS(usage.c_str(), &argc, &argv, true);
+  if (argc < 3 || argc > 4) {
+    ShowUsage();
+    return 1;
+  }
+
+  const string in1_name = strcmp(argv[1], "-") == 0 ? "" : argv[1];
+  const string in2_name = strcmp(argv[2], "-") == 0 ? "" : argv[2];
+  const string out_name = argc > 3 ? argv[3] : "";
+
+  if (in1_name.empty() && in2_name.empty()) {
+    LOG(ERROR) << argv[0] << ": Can't take both inputs from standard input";
+    return 1;
+  }
+
+  std::unique_ptr<FstClass> ifst1(FstClass::Read(in1_name));
+  if (!ifst1) return 1;
+  std::unique_ptr<FstClass> ifst2(FstClass::Read(in2_name));
+  if (!ifst2) return 1;
+
+  VectorFstClass ofst(ifst1->ArcType());
+
+  ComposeFilter compose_filter;
+  if (!s::GetComposeFilter(FLAGS_compose_filter, &compose_filter)) {
+    LOG(ERROR) << argv[0] << ": Unknown or unsupported compose filter type: "
+               << FLAGS_compose_filter;
+    return 1;
+  }
+
+  const fst::IntersectOptions opts(FLAGS_connect, compose_filter);
+
+  s::Intersect(*ifst1, *ifst2, &ofst, opts);
+
+  return !ofst.Write(out_name);
+}

runtime/onnxruntime/third_party/openfst/src/bin/fstintersect.cc

@@ -0,0 +1,13 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+
+#include <fst/flags.h>
+
+DEFINE_string(compose_filter, "auto",
+             "Composition filter, one of: \"alt_sequence\", \"auto\", "
+              "\"match\", \"null\", \"sequence\", \"trivial\"");
+DEFINE_bool(connect, true, "Trim output");
+
+int fstintersect_main(int argc, char **argv);
+
+int main(int argc, char **argv) { return fstintersect_main(argc, argv); }

runtime/onnxruntime/third_party/openfst/src/bin/fstinvert-main.cc

@@ -0,0 +1,38 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+//
+// Inverts a transduction.
+
+#include <cstring>
+
+#include <memory>
+#include <string>
+
+#include <fst/flags.h>
+#include <fst/script/invert.h>
+
+int fstinvert_main(int argc, char **argv) {
+  namespace s = fst::script;
+  using fst::script::MutableFstClass;
+
+  string usage = "Inverts a transduction.\n\n  Usage: ";
+  usage += argv[0];
+  usage += " [in.fst [out.fst]]\n";
+
+  std::set_new_handler(FailedNewHandler);
+  SET_FLAGS(usage.c_str(), &argc, &argv, true);
+  if (argc > 3) {
+    ShowUsage();
+    return 1;
+  }
+
+  const string in_name = (argc > 1 && strcmp(argv[1], "-") != 0) ? argv[1] : "";
+  const string out_name = argc > 2 ? argv[2] : "";
+
+  std::unique_ptr<MutableFstClass> fst(MutableFstClass::Read(in_name, true));
+  if (!fst) return 1;
+
+  s::Invert(fst.get());
+
+  return !fst->Write(out_name);
+}

runtime/onnxruntime/third_party/openfst/src/bin/fstinvert.cc

@@ -0,0 +1,6 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+
+int fstinvert_main(int argc, char **argv);
+
+int main(int argc, char **argv) { return fstinvert_main(argc, argv); }

runtime/onnxruntime/third_party/openfst/src/bin/fstisomorphic-main.cc

@@ -0,0 +1,53 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+//
+// Two FSTS are isomorphic (equal up to state and arc re-ordering) iff their
+// exit status is zero. FSTs should be deterministic when viewed as unweighted
+// automata.
+
+#include <cstring>
+
+#include <memory>
+#include <string>
+
+#include <fst/flags.h>
+#include <fst/log.h>
+#include <fst/script/isomorphic.h>
+
+DECLARE_double(delta);
+
+int fstisomorphic_main(int argc, char **argv) {
+  namespace s = fst::script;
+  using fst::script::FstClass;
+
+  string usage =
+      "Two FSTs are isomorphic iff the exit status is zero.\n\n  Usage: ";
+  usage += argv[0];
+  usage += " in1.fst in2.fst\n";
+
+  std::set_new_handler(FailedNewHandler);
+  SET_FLAGS(usage.c_str(), &argc, &argv, true);
+  if (argc != 3) {
+    ShowUsage();
+    return 1;
+  }
+
+  const string in1_name = strcmp(argv[1], "-") == 0 ? "" : argv[1];
+  const string in2_name = strcmp(argv[2], "-") == 0 ? "" : argv[2];
+
+  if (in1_name.empty() && in2_name.empty()) {
+    LOG(ERROR) << argv[0] << ": Can't take both inputs from standard input";
+    return 1;
+  }
+
+  std::unique_ptr<FstClass> ifst1(FstClass::Read(in1_name));
+  if (!ifst1) return 1;
+
+  std::unique_ptr<FstClass> ifst2(FstClass::Read(in2_name));
+  if (!ifst2) return 1;
+
+  bool result = s::Isomorphic(*ifst1, *ifst2, FLAGS_delta);
+  if (!result) VLOG(1) << "FSTs are not isomorphic";
+
+  return result ? 0 : 2;
+}

runtime/onnxruntime/third_party/openfst/src/bin/fstisomorphic.cc

@@ -0,0 +1,11 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+
+#include <fst/flags.h>
+#include <fst/weight.h>
+
+DEFINE_double(delta, fst::kDelta, "Comparison/quantization delta");
+
+int fstisomorphic_main(int argc, char **argv);
+
+int main(int argc, char **argv) { return fstisomorphic_main(argc, argv); }

runtime/onnxruntime/third_party/openfst/src/bin/fstmap-main.cc

@@ -0,0 +1,60 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+//
+// Applies an operation to each arc of an FST.
+
+#include <cstring>
+
+#include <memory>
+#include <string>
+
+#include <fst/flags.h>
+#include <fst/log.h>
+#include <fst/script/getters.h>
+#include <fst/script/map.h>
+
+DECLARE_double(delta);
+DECLARE_string(map_type);
+DECLARE_double(power);
+DECLARE_string(weight);
+
+int fstmap_main(int argc, char **argv) {
+  namespace s = fst::script;
+  using fst::script::FstClass;
+  using fst::script::WeightClass;
+
+  string usage = "Applies an operation to each arc of an FST.\n\n  Usage: ";
+  usage += argv[0];
+  usage += " [in.fst [out.fst]]\n";
+
+  std::set_new_handler(FailedNewHandler);
+  SET_FLAGS(usage.c_str(), &argc, &argv, true);
+  if (argc > 3) {
+    ShowUsage();
+    return 1;
+  }
+
+  const string in_name = (argc > 1 && strcmp(argv[1], "-") != 0) ? argv[1] : "";
+  const string out_name = argc > 2 ? argv[2] : "";
+
+  std::unique_ptr<FstClass> ifst(FstClass::Read(in_name));
+  if (!ifst) return 1;
+
+  s::MapType map_type;
+  if (!s::GetMapType(FLAGS_map_type, &map_type)) {
+    LOG(ERROR) << argv[0] << ": Unknown or unsupported map type "
+               << FLAGS_map_type;
+    return 1;
+  }
+
+  const auto weight_param =
+      !FLAGS_weight.empty()
+          ? WeightClass(ifst->WeightType(), FLAGS_weight)
+          : (FLAGS_map_type == "times" ? WeightClass::One(ifst->WeightType())
+                                       : WeightClass::Zero(ifst->WeightType()));
+
+  std::unique_ptr<FstClass> ofst(
+      s::Map(*ifst, map_type, FLAGS_delta, FLAGS_power, weight_param));
+
+  return !ofst->Write(out_name);
+}

runtime/onnxruntime/third_party/openfst/src/bin/fstmap.cc

@@ -0,0 +1,20 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+
+#include <fst/flags.h>
+#include <fst/weight.h>
+
+DEFINE_double(delta, fst::kDelta, "Comparison/quantization delta");
+DEFINE_string(map_type, "identity",
+              "Map operation, one of: \"arc_sum\", \"arc_unique\", "
+              "\"float_power\" (--power)\", \"identity\", \"input_epsilon\", "
+              "\"invert\", \"output_epsilon\", \"plus (--weight)\", "
+              "\"quantize (--delta)\", \"rmweight\", \"superfinal\", "
+              "\"power (--power)\", \"times (--weight)\", \"to_log\", "
+              "\"to_log64\", \"to_std\"");
+DEFINE_double(power, 1.0, "Power parameter");
+DEFINE_string(weight, "", "Weight parameter");
+
+int fstmap_main(int argc, char **argv);
+
+int main(int argc, char **argv) { return fstmap_main(argc, argv); }

runtime/onnxruntime/third_party/openfst/src/bin/fstminimize-main.cc

@@ -0,0 +1,57 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+//
+// Minimizes a deterministic FST.
+
+#include <cstring>
+
+#include <memory>
+#include <string>
+
+#include <fst/flags.h>
+#include <fst/log.h>
+#include <fst/script/minimize.h>
+
+DECLARE_double(delta);
+DECLARE_bool(allow_nondet);
+
+int fstminimize_main(int argc, char **argv) {
+  namespace s = fst::script;
+  using fst::script::MutableFstClass;
+  using fst::script::VectorFstClass;
+
+  string usage = "Minimizes a deterministic FST.\n\n  Usage: ";
+  usage += argv[0];
+  usage += " [in.fst [out1.fst [out2.fst]]]\n";
+
+  std::set_new_handler(FailedNewHandler);
+  SET_FLAGS(usage.c_str(), &argc, &argv, true);
+  if (argc > 4) {
+    ShowUsage();
+    return 1;
+  }
+
+  const string in_name = (argc > 1 && strcmp(argv[1], "-") != 0) ? argv[1] : "";
+  const string out1_name =
+      (argc > 2 && strcmp(argv[2], "-") != 0) ? argv[2] : "";
+  const string out2_name =
+      (argc > 3 && strcmp(argv[3], "-") != 0) ? argv[3] : "";
+
+  if (out1_name.empty() && out2_name.empty() && argc > 3) {
+    LOG(ERROR) << argv[0] << ": Both outputs can't be standard output.";
+    return 1;
+  }
+
+  std::unique_ptr<MutableFstClass> fst1(MutableFstClass::Read(in_name, true));
+  if (!fst1) return 1;
+
+  if (argc > 3) {
+    std::unique_ptr<MutableFstClass> fst2(new VectorFstClass(fst1->ArcType()));
+    s::Minimize(fst1.get(), fst2.get(), FLAGS_delta, FLAGS_allow_nondet);
+    if (!fst2->Write(out2_name)) return 1;
+  } else {
+    s::Minimize(fst1.get(), nullptr, FLAGS_delta, FLAGS_allow_nondet);
+  }
+
+  return !fst1->Write(out1_name);
+}

runtime/onnxruntime/third_party/openfst/src/bin/fstminimize.cc

@@ -0,0 +1,13 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+
+#include <fst/flags.h>
+#include <fst/shortest-distance.h>
+#include <fst/weight.h>
+
+DEFINE_double(delta, fst::kShortestDelta, "Comparison/quantization delta");
+DEFINE_bool(allow_nondet, false, "Minimize non-deterministic FSTs");
+
+int fstminimize_main(int argc, char **argv);
+
+int main(int argc, char **argv) { return fstminimize_main(argc, argv); }

runtime/onnxruntime/third_party/openfst/src/bin/fstprint-main.cc

@@ -0,0 +1,104 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+//
+// Prints out binary FSTs in simple text format used by AT&T.
+
+#include <cstring>
+
+#include <fstream>
+#include <memory>
+#include <ostream>
+#include <string>
+
+#include <fst/flags.h>
+#include <fst/log.h>
+#include <fst/script/print.h>
+
+DECLARE_bool(acceptor);
+DECLARE_string(isymbols);
+DECLARE_string(osymbols);
+DECLARE_string(ssymbols);
+DECLARE_bool(numeric);
+DECLARE_string(save_isymbols);
+DECLARE_string(save_osymbols);
+DECLARE_bool(show_weight_one);
+DECLARE_bool(allow_negative_labels);
+DECLARE_string(missing_symbol);
+
+int fstprint_main(int argc, char **argv) {
+  namespace s = fst::script;
+  using fst::script::FstClass;
+  using fst::SymbolTable;
+  using fst::SymbolTableTextOptions;
+
+  string usage = "Prints out binary FSTs in simple text format.\n\n  Usage: ";
+  usage += argv[0];
+  usage += " [binary.fst [text.fst]]\n";
+
+  std::set_new_handler(FailedNewHandler);
+  SET_FLAGS(usage.c_str(), &argc, &argv, true);
+  if (argc > 3) {
+    ShowUsage();
+    return 1;
+  }
+
+  const string in_name = (argc > 1 && strcmp(argv[1], "-") != 0) ? argv[1] : "";
+  const string out_name = argc > 2 ? argv[2] : "";
+
+  std::unique_ptr<FstClass> fst(FstClass::Read(in_name));
+  if (!fst) return 1;
+
+  string dest = "standard output";
+  std::ofstream fstrm;
+  if (argc == 3) {
+    fstrm.open(argv[2]);
+    if (!fstrm) {
+      LOG(ERROR) << argv[0] << ": Open failed, file = " << argv[2];
+      return 1;
+    }
+    dest = argv[2];
+  }
+  std::ostream &ostrm = fstrm.is_open() ? fstrm : std::cout;
+  ostrm.precision(9);
+
+  const SymbolTableTextOptions opts(FLAGS_allow_negative_labels);
+
+  std::unique_ptr<const SymbolTable> isyms;
+  if (!FLAGS_isymbols.empty() && !FLAGS_numeric) {
+    isyms.reset(SymbolTable::ReadText(FLAGS_isymbols, opts));
+    if (!isyms) return 1;
+  }
+
+  std::unique_ptr<const SymbolTable> osyms;
+  if (!FLAGS_osymbols.empty() && !FLAGS_numeric) {
+    osyms.reset(SymbolTable::ReadText(FLAGS_osymbols, opts));
+    if (!osyms) return 1;
+  }
+
+  std::unique_ptr<const SymbolTable> ssyms;
+  if (!FLAGS_ssymbols.empty() && !FLAGS_numeric) {
+    ssyms.reset(SymbolTable::ReadText(FLAGS_ssymbols));
+    if (!ssyms) return 1;
+  }
+
+  if (!isyms && !FLAGS_numeric && fst->InputSymbols()) {
+    isyms.reset(fst->InputSymbols()->Copy());
+  }
+
+  if (!osyms && !FLAGS_numeric && fst->OutputSymbols()) {
+    osyms.reset(fst->OutputSymbols()->Copy());
+  }
+
+  s::PrintFst(*fst, ostrm, dest, isyms.get(), osyms.get(), ssyms.get(),
+              FLAGS_acceptor, FLAGS_show_weight_one, FLAGS_missing_symbol);
+
+  if (isyms && !FLAGS_save_isymbols.empty()) {
+    if (!isyms->WriteText(FLAGS_save_isymbols)) return 1;
+  }
+
+  if (osyms && !FLAGS_save_osymbols.empty()) {
+    if (!osyms->WriteText(FLAGS_save_osymbols)) return 1;
+  }
+
+  return 0;
+}

runtime/onnxruntime/third_party/openfst/src/bin/fstprint.cc

@@ -0,0 +1,22 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+
+#include <fst/flags.h>
+
+DEFINE_bool(acceptor, false, "Input in acceptor format?");
+DEFINE_string(isymbols, "", "Input label symbol table");
+DEFINE_string(osymbols, "", "Output label symbol table");
+DEFINE_string(ssymbols, "", "State label symbol table");
+DEFINE_bool(numeric, false, "Print numeric labels?");
+DEFINE_string(save_isymbols, "", "Save input symbol table to file");
+DEFINE_string(save_osymbols, "", "Save output symbol table to file");
+DEFINE_bool(show_weight_one, false,
+            "Print/draw arc weights and final weights equal to semiring One?");
+DEFINE_bool(allow_negative_labels, false,
+            "Allow negative labels (not recommended; may cause conflicts)?");
+DEFINE_string(missing_symbol, "",
+              "Symbol to print when lookup fails (default raises error)");
+
+int fstprint_main(int argc, char **argv);
+
+int main(int argc, char **argv) { return fstprint_main(argc, argv); }

runtime/onnxruntime/third_party/openfst/src/bin/fstproject-main.cc

@@ -0,0 +1,43 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+//
+// Projects a transduction onto its input or output language.
+
+#include <cstring>
+
+#include <memory>
+#include <string>
+
+#include <fst/flags.h>
+#include <fst/script/getters.h>
+#include <fst/script/project.h>
+
+DECLARE_bool(project_output);
+
+int fstproject_main(int argc, char **argv) {
+  namespace s = fst::script;
+  using fst::script::MutableFstClass;
+
+  string usage =
+      "Projects a transduction onto its input"
+      " or output language.\n\n  Usage: ";
+  usage += argv[0];
+  usage += " [in.fst [out.fst]]\n";
+
+  std::set_new_handler(FailedNewHandler);
+  SET_FLAGS(usage.c_str(), &argc, &argv, true);
+  if (argc > 3) {
+    ShowUsage();
+    return 1;
+  }
+
+  const string in_name = (argc > 1 && strcmp(argv[1], "-") != 0) ? argv[1] : "";
+  const string out_name = argc > 2 ? argv[2] : "";
+
+  std::unique_ptr<MutableFstClass> fst(MutableFstClass::Read(in_name, true));
+  if (!fst) return 1;
+
+  s::Project(fst.get(), s::GetProjectType(FLAGS_project_output));
+
+  return !fst->Write(out_name);
+}

runtime/onnxruntime/third_party/openfst/src/bin/fstproject.cc

@@ -0,0 +1,10 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+
+#include <fst/flags.h>
+
+DEFINE_bool(project_output, false, "Project on output (vs. input)");
+
+int fstproject_main(int argc, char **argv);
+
+int main(int argc, char **argv) { return fstproject_main(argc, argv); }

runtime/onnxruntime/third_party/openfst/src/bin/fstprune-main.cc

@@ -0,0 +1,47 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+//
+// Prunes states and arcs of an FST w.r.t. the shortest path weight.
+
+#include <cstring>
+
+#include <memory>
+#include <string>
+
+#include <fst/flags.h>
+#include <fst/script/prune.h>
+
+DECLARE_double(delta);
+DECLARE_int64(nstate);
+DECLARE_string(weight);
+
+int fstprune_main(int argc, char **argv) {
+  namespace s = fst::script;
+  using fst::script::MutableFstClass;
+  using fst::script::WeightClass;
+
+  string usage = "Prunes states and arcs of an FST.\n\n  Usage: ";
+  usage += argv[0];
+  usage += " [in.fst [out.fst]]\n";
+
+  std::set_new_handler(FailedNewHandler);
+  SET_FLAGS(usage.c_str(), &argc, &argv, true);
+  if (argc > 3) {
+    ShowUsage();
+    return 1;
+  }
+
+  const string in_name = (argc > 1 && strcmp(argv[1], "-") != 0) ? argv[1] : "";
+  const string out_name = argc > 2 ? argv[2] : "";
+
+  std::unique_ptr<MutableFstClass> fst(MutableFstClass::Read(in_name, true));
+  if (!fst) return 1;
+
+  const auto weight_threshold =
+      FLAGS_weight.empty() ? WeightClass::Zero(fst->WeightType())
+                           : WeightClass(fst->WeightType(), FLAGS_weight);
+
+  s::Prune(fst.get(), weight_threshold, FLAGS_nstate, FLAGS_delta);
+
+  return !fst->Write(out_name);
+}

runtime/onnxruntime/third_party/openfst/src/bin/fstprune.cc

@@ -0,0 +1,14 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+
+#include <fst/flags.h>
+#include <fst/fst.h>
+#include <fst/weight.h>
+
+DEFINE_double(delta, fst::kDelta, "Comparison/quantization delta");
+DEFINE_int64(nstate, fst::kNoStateId, "State number threshold");
+DEFINE_string(weight, "", "Weight threshold");
+
+int fstprune_main(int argc, char **argv);
+
+int main(int argc, char **argv) { return fstprune_main(argc, argv); }

runtime/onnxruntime/third_party/openfst/src/bin/fstpush-main.cc

@@ -0,0 +1,55 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+//
+// Pushes weights and/or output labels in an FST toward the initial or final
+// states.
+
+#include <cstring>
+
+#include <memory>
+#include <string>
+
+#include <fst/flags.h>
+#include <fst/script/getters.h>
+#include <fst/script/push.h>
+
+DECLARE_double(delta);
+DECLARE_bool(push_weights);
+DECLARE_bool(push_labels);
+DECLARE_bool(remove_total_weight);
+DECLARE_bool(remove_common_affix);
+DECLARE_bool(to_final);
+
+int fstpush_main(int argc, char **argv) {
+  namespace s = fst::script;
+  using fst::script::FstClass;
+  using fst::script::VectorFstClass;
+
+  string usage = "Pushes weights and/or olabels in an FST.\n\n  Usage: ";
+  usage += argv[0];
+  usage += " [in.fst [out.fst]]\n";
+
+  std::set_new_handler(FailedNewHandler);
+  SET_FLAGS(usage.c_str(), &argc, &argv, true);
+  if (argc > 3) {
+    ShowUsage();
+    return 1;
+  }
+
+  string in_name = (argc > 1 && strcmp(argv[1], "-") != 0) ? argv[1] : "";
+  string out_name = argc > 2 ? argv[2] : "";
+
+  std::unique_ptr<FstClass> ifst(FstClass::Read(in_name));
+  if (!ifst) return 1;
+
+  const auto flags =
+      s::GetPushFlags(FLAGS_push_weights, FLAGS_push_labels,
+                      FLAGS_remove_total_weight, FLAGS_remove_common_affix);
+
+  VectorFstClass ofst(ifst->ArcType());
+
+  s::Push(*ifst, &ofst, flags, s::GetReweightType(FLAGS_to_final),
+          FLAGS_delta);
+
+  return !ofst.Write(out_name);
+}

runtime/onnxruntime/third_party/openfst/src/bin/fstpush.cc

@@ -0,0 +1,18 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+
+#include <fst/flags.h>
+#include <fst/weight.h>
+
+DEFINE_double(delta, fst::kDelta, "Comparison/quantization delta");
+DEFINE_bool(push_weights, false, "Push weights");
+DEFINE_bool(push_labels, false, "Push output labels");
+DEFINE_bool(remove_total_weight, false,
+            "Remove total weight when pushing weights");
+DEFINE_bool(remove_common_affix, false,
+            "Remove common prefix/suffix when pushing labels");
+DEFINE_bool(to_final, false, "Push/reweight to final (vs. to initial) states");
+
+int fstpush_main(int argc, char **argv);
+
+int main(int argc, char **argv) { return fstpush_main(argc, argv); }

runtime/onnxruntime/third_party/openfst/src/bin/fstrandgen-main.cc

@@ -0,0 +1,62 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+//
+// Generates random paths through an FST.
+
+#include <cstring>
+
+#include <memory>
+#include <string>
+
+#include <fst/flags.h>
+#include <fst/log.h>
+#include <fst/script/getters.h>
+#include <fst/script/randgen.h>
+
+DECLARE_int32(max_length);
+DECLARE_int32(npath);
+DECLARE_int32(seed);
+DECLARE_string(select);
+DECLARE_bool(weighted);
+DECLARE_bool(remove_total_weight);
+
+int fstrandgen_main(int argc, char **argv) {
+  namespace s = fst::script;
+  using fst::script::FstClass;
+  using fst::script::VectorFstClass;
+
+  string usage = "Generates random paths through an FST.\n\n  Usage: ";
+  usage += argv[0];
+  usage += " [in.fst [out.fst]]\n";
+
+  std::set_new_handler(FailedNewHandler);
+  SET_FLAGS(usage.c_str(), &argc, &argv, true);
+  if (argc > 3) {
+    ShowUsage();
+    return 1;
+  }
+
+  VLOG(1) << argv[0] << ": Seed = " << FLAGS_seed;
+
+  const string in_name = (argc > 1 && strcmp(argv[1], "-") != 0) ? argv[1] : "";
+  const string out_name = argc > 2 ? argv[2] : "";
+
+  std::unique_ptr<FstClass> ifst(FstClass::Read(in_name));
+  if (!ifst) return 1;
+
+  VectorFstClass ofst(ifst->ArcType());
+
+  s::RandArcSelection ras;
+  if (!s::GetRandArcSelection(FLAGS_select, &ras)) {
+    LOG(ERROR) << argv[0] << ": Unknown or unsupported select type "
+               << FLAGS_select;
+    return 1;
+  }
+
+  s::RandGen(*ifst, &ofst, FLAGS_seed,
+             fst::RandGenOptions<s::RandArcSelection>(
+                 ras, FLAGS_max_length, FLAGS_npath, FLAGS_weighted,
+                 FLAGS_remove_total_weight));
+
+  return !ofst.Write(out_name);
+}

runtime/onnxruntime/third_party/openfst/src/bin/fstrandgen.cc

@@ -0,0 +1,27 @@
+#ifndef _MSC_VER
+#include <unistd.h>
+#else
+#include <process.h>
+#define getpid _getpid
+#endif
+
+#include <climits>
+#include <ctime>
+
+#include <fst/flags.h>
+
+DEFINE_int32(max_length, INT32_MAX, "Maximum path length");
+DEFINE_int32(npath, 1, "Number of paths to generate");
+DEFINE_int32(seed, time(nullptr) + getpid(), "Random seed");
+DEFINE_string(select, "uniform",
+              "Selection type: one of: "
+              " \"uniform\", \"log_prob\" (when appropriate),"
+              " \"fast_log_prob\" (when appropriate)");
+DEFINE_bool(weighted, false,
+            "Output tree weighted by path count vs. unweighted paths");
+DEFINE_bool(remove_total_weight, false,
+            "Remove total weight when output weighted");
+
+int fstrandgen_main(int argc, char **argv);
+
+int main(int argc, char **argv) { return fstrandgen_main(argc, argv); }

runtime/onnxruntime/third_party/openfst/src/bin/fstrelabel-main.cc

@@ -0,0 +1,104 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+//
+// Relabels input or output space of an FST.
+
+#include <cstring>
+
+#include <memory>
+#include <string>
+#include <vector>
+
+#include <fst/flags.h>
+#include <fst/util.h>
+#include <fst/script/relabel.h>
+#include <fst/script/weight-class.h>
+
+DECLARE_string(isymbols);
+DECLARE_string(osymbols);
+DECLARE_string(relabel_isymbols);
+DECLARE_string(relabel_osymbols);
+DECLARE_string(relabel_ipairs);
+DECLARE_string(relabel_opairs);
+DECLARE_string(unknown_isymbol);
+DECLARE_string(unknown_osymbol);
+DECLARE_bool(allow_negative_labels);
+
+int fstrelabel_main(int argc, char **argv) {
+  namespace s = fst::script;
+  using fst::script::MutableFstClass;
+  using fst::SymbolTable;
+  using fst::SymbolTableTextOptions;
+
+  string usage =
+      "Relabels the input and/or the output labels of the FST.\n\n"
+      "  Usage: ";
+  usage += argv[0];
+  usage += " [in.fst [out.fst]]\n";
+  usage += "\n Using SymbolTables flags:\n";
+  usage += "  --relabel_isymbols isyms.map\n";
+  usage += "  --relabel_osymbols osyms.map\n";
+  usage += "\n Using numeric labels flags:\n";
+  usage += "  --relabel_ipairs ipairs.txt\n";
+  usage += "  --relabel_opairs opairs.txt\n";
+
+  std::set_new_handler(FailedNewHandler);
+  SET_FLAGS(usage.c_str(), &argc, &argv, true);
+  if (argc > 3) {
+    ShowUsage();
+    return 1;
+  }
+
+  const string in_name =
+      (argc > 1 && (strcmp(argv[1], "-") != 0)) ? argv[1] : "";
+  const string out_name = argc > 2 ? argv[2] : "";
+
+  std::unique_ptr<MutableFstClass> fst(MutableFstClass::Read(in_name, true));
+  if (!fst) return 1;
+
+  // Relabel with symbol tables.
+  const SymbolTableTextOptions opts(FLAGS_allow_negative_labels);
+
+  if (!FLAGS_relabel_isymbols.empty() || !FLAGS_relabel_osymbols.empty()) {
+    bool attach_new_isymbols = (fst->InputSymbols() != nullptr);
+    std::unique_ptr<const SymbolTable> old_isymbols(
+        FLAGS_isymbols.empty() ? nullptr
+                               : SymbolTable::ReadText(FLAGS_isymbols, opts));
+    const std::unique_ptr<const SymbolTable> relabel_isymbols(
+        FLAGS_relabel_isymbols.empty()
+            ? nullptr
+            : SymbolTable::ReadText(FLAGS_relabel_isymbols, opts));
+    bool attach_new_osymbols = (fst->OutputSymbols() != nullptr);
+    std::unique_ptr<const SymbolTable> old_osymbols(
+        FLAGS_osymbols.empty() ? nullptr
+                               : SymbolTable::ReadText(FLAGS_osymbols, opts));
+    const std::unique_ptr<const SymbolTable> relabel_osymbols(
+        FLAGS_relabel_osymbols.empty()
+            ? nullptr
+            : SymbolTable::ReadText(FLAGS_relabel_osymbols, opts));
+    s::Relabel(fst.get(),
+               old_isymbols ? old_isymbols.get() : fst->InputSymbols(),
+               relabel_isymbols.get(), FLAGS_unknown_isymbol,
+               attach_new_isymbols,
+               old_osymbols ? old_osymbols.get() : fst->OutputSymbols(),
+               relabel_osymbols.get(), FLAGS_unknown_osymbol,
+               attach_new_osymbols);
+  } else {
+    // Reads in relabeling pairs.
+    std::vector<s::LabelPair> ipairs;
+    std::vector<s::LabelPair> opairs;
+    if (!FLAGS_relabel_ipairs.empty()) {
+      if (!fst::ReadLabelPairs(FLAGS_relabel_ipairs, &ipairs,
+                                   FLAGS_allow_negative_labels))
+        return 1;
+    }
+    if (!FLAGS_relabel_opairs.empty()) {
+      if (!fst::ReadLabelPairs(FLAGS_relabel_opairs, &opairs,
+                                   FLAGS_allow_negative_labels))
+        return 1;
+    }
+    s::Relabel(fst.get(), ipairs, opairs);
+  }
+
+  return !fst->Write(out_name);
+}

runtime/onnxruntime/third_party/openfst/src/bin/fstrelabel.cc

@@ -0,0 +1,21 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+
+#include <fst/flags.h>
+
+DEFINE_string(isymbols, "", "Input label symbol table");
+DEFINE_string(osymbols, "", "Output label symbol table");
+DEFINE_string(relabel_isymbols, "", "Input symbol set to relabel to");
+DEFINE_string(relabel_osymbols, "", "Output symbol set to relabel to");
+DEFINE_string(relabel_ipairs, "", "Input relabel pairs (numeric)");
+DEFINE_string(relabel_opairs, "", "Output relabel pairs (numeric)");
+DEFINE_string(unknown_isymbol, "",
+    "Input symbol to use to relabel OOVs (default: OOVs are errors)");
+DEFINE_string(unknown_osymbol, "",
+    "Output symbol to use to relabel OOVs (default: OOVs are errors)");
+DEFINE_bool(allow_negative_labels, false,
+    "Allow negative labels (not recommended; may cause conflicts)");
+
+int fstrelabel_main(int argc, char **argv);
+
+int main(int argc, char **argv) { return fstrelabel_main(argc, argv); }

runtime/onnxruntime/third_party/openfst/src/bin/fstreplace-main.cc

@@ -0,0 +1,91 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+//
+// Performs the dynamic replacement of arcs in one FST with another FST,
+// allowing for the definition of FSTs analogous to RTNs.
+
+#include <cstring>
+
+#include <string>
+#include <vector>
+
+#include <fst/flags.h>
+#include <fst/script/getters.h>
+#include <fst/script/replace.h>
+
+DECLARE_string(call_arc_labeling);
+DECLARE_string(return_arc_labeling);
+DECLARE_int64(return_label);
+DECLARE_bool(epsilon_on_replace);
+
+void Cleanup(std::vector<fst::script::LabelFstClassPair> *pairs) {
+  for (const auto &pair : *pairs) {
+    delete pair.second;
+  }
+  pairs->clear();
+}
+
+int fstreplace_main(int argc, char **argv) {
+  namespace s = fst::script;
+  using fst::script::FstClass;
+  using fst::script::VectorFstClass;
+  using fst::ReplaceLabelType;
+
+  string usage = "Recursively replaces FST arcs with other FST(s).\n\n"
+                 "  Usage: ";
+  usage += argv[0];
+  usage += " root.fst rootlabel [rule1.fst label1 ...] [out.fst]\n";
+
+  std::set_new_handler(FailedNewHandler);
+  SET_FLAGS(usage.c_str(), &argc, &argv, true);
+  if (argc < 4) {
+    ShowUsage();
+    return 1;
+  }
+
+  const string in_name = argv[1];
+  const string out_name = argc % 2 == 0 ? argv[argc - 1] : "";
+
+  auto *ifst = FstClass::Read(in_name);
+  if (!ifst) return 1;
+
+  std::vector<s::LabelFstClassPair> pairs;
+  // Note that if the root label is beyond the range of the underlying FST's
+  // labels, truncation will occur.
+  const auto root = atoll(argv[2]);
+  pairs.emplace_back(root, ifst);
+
+  for (auto i = 3; i < argc - 1; i += 2) {
+    ifst = FstClass::Read(argv[i]);
+    if (!ifst) {
+      Cleanup(&pairs);
+      return 1;
+    }
+    // Note that if the root label is beyond the range of the underlying FST's
+    // labels, truncation will occur.
+    const auto label = atoll(argv[i + 1]);
+    pairs.emplace_back(label, ifst);
+  }
+
+  ReplaceLabelType call_label_type;
+  if (!s::GetReplaceLabelType(FLAGS_call_arc_labeling, FLAGS_epsilon_on_replace,
+                              &call_label_type)) {
+    LOG(ERROR) << argv[0] << ": Unknown or unsupported call arc replace "
+               << "label type: " << FLAGS_call_arc_labeling;
+  }
+  ReplaceLabelType return_label_type;
+  if (!s::GetReplaceLabelType(FLAGS_return_arc_labeling,
+                              FLAGS_epsilon_on_replace, &return_label_type)) {
+    LOG(ERROR) << argv[0] << ": Unknown or unsupported return arc replace "
+               << "label type: " << FLAGS_return_arc_labeling;
+  }
+
+  s::ReplaceOptions opts(root, call_label_type, return_label_type,
+                         FLAGS_return_label);
+
+  VectorFstClass ofst(ifst->ArcType());
+  s::Replace(pairs, &ofst, opts);
+  Cleanup(&pairs);
+
+  return !ofst.Write(out_name);
+}

runtime/onnxruntime/third_party/openfst/src/bin/fstreplace.cc

@@ -0,0 +1,17 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+
+#include <fst/flags.h>
+
+DEFINE_string(call_arc_labeling, "input",
+              "Which labels to make non-epsilon on the call arc. "
+              "One of: \"input\" (default), \"output\", \"both\", \"neither\"");
+DEFINE_string(return_arc_labeling, "neither",
+              "Which labels to make non-epsilon on the return arc. "
+              "One of: \"input\", \"output\", \"both\", \"neither\" (default)");
+DEFINE_int64(return_label, 0, "Label to put on return arc");
+DEFINE_bool(epsilon_on_replace, false, "Call/return arcs are epsilon arcs?");
+
+int fstreplace_main(int argc, char **argv);
+
+int main(int argc, char **argv) { return fstreplace_main(argc, argv); }

runtime/onnxruntime/third_party/openfst/src/bin/fstreverse-main.cc

@@ -0,0 +1,45 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+//
+// Reverses the paths in an FST.
+
+#include <cstring>
+
+#include <memory>
+#include <string>
+
+#include <fst/flags.h>
+#include <fst/script/fst-class.h>
+#include <fst/script/reverse.h>
+
+DECLARE_bool(require_superinitial);
+
+int fstreverse_main(int argc, char **argv) {
+  namespace s = fst::script;
+  using fst::script::FstClass;
+  using fst::script::VectorFstClass;
+
+  string usage = "Reverses the paths in an FST.\n\n  Usage: ";
+  usage += argv[0];
+  usage += " [in.fst [out.fst]]\n";
+
+  std::set_new_handler(FailedNewHandler);
+  SET_FLAGS(usage.c_str(), &argc, &argv, true);
+  if (argc > 3) {
+    ShowUsage();
+    return 1;
+  }
+
+  const string in_name =
+      (argc > 1 && (strcmp(argv[1], "-") != 0)) ? argv[1] : "";
+  const string out_name = argc > 2 ? argv[2] : "";
+
+  std::unique_ptr<FstClass> ifst(FstClass::Read(in_name));
+  if (!ifst) return 1;
+
+  VectorFstClass ofst(ifst->ArcType());
+
+  s::Reverse(*ifst, &ofst, FLAGS_require_superinitial);
+
+  return !ofst.Write(out_name);
+}

runtime/onnxruntime/third_party/openfst/src/bin/fstreverse.cc

@@ -0,0 +1,10 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+
+#include <fst/flags.h>
+
+DEFINE_bool(require_superinitial, true, "Always create a superinitial state");
+
+int fstreverse_main(int argc, char **argv);
+
+int main(int argc, char **argv) { return fstreverse_main(argc, argv); }

runtime/onnxruntime/third_party/openfst/src/bin/fstreweight-main.cc

@@ -0,0 +1,50 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+//
+// Reweights an FST.
+
+#include <cstring>
+
+#include <memory>
+#include <string>
+#include <vector>
+
+#include <fst/flags.h>
+#include <fst/script/getters.h>
+#include <fst/script/reweight.h>
+#include <fst/script/text-io.h>
+
+DECLARE_bool(to_final);
+
+int fstreweight_main(int argc, char **argv) {
+  namespace s = fst::script;
+  using fst::script::MutableFstClass;
+  using fst::script::WeightClass;
+
+  string usage = "Reweights an FST.\n\n  Usage: ";
+  usage += argv[0];
+  usage += " in.fst potential.txt [out.fst]\n";
+
+  std::set_new_handler(FailedNewHandler);
+  SET_FLAGS(usage.c_str(), &argc, &argv, true);
+  if (argc < 3 || argc > 4) {
+    ShowUsage();
+    return 1;
+  }
+
+  const string in_name = argv[1];
+  const string potentials_name = argv[2];
+  const string out_name = argc > 3 ? argv[3] : "";
+
+  std::unique_ptr<MutableFstClass> fst(MutableFstClass::Read(in_name, true));
+  if (!fst) return 1;
+
+  std::vector<WeightClass> potential;
+  if (!s::ReadPotentials(fst->WeightType(), potentials_name, &potential)) {
+    return 1;
+  }
+
+  s::Reweight(fst.get(), potential, s::GetReweightType(FLAGS_to_final));
+
+  return !fst->Write(out_name);
+}

runtime/onnxruntime/third_party/openfst/src/bin/fstreweight.cc

@@ -0,0 +1,10 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+
+#include <fst/flags.h>
+
+DEFINE_bool(to_final, false, "Push/reweight to final (vs. to initial) states");
+
+int fstreweight_main(int argc, char **argv);
+
+int main(int argc, char **argv) { return fstreweight_main(argc, argv); }

runtime/onnxruntime/third_party/openfst/src/bin/fstrmepsilon-main.cc

@@ -0,0 +1,61 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+//
+// Removes epsilons from an FST.
+
+#include <cstring>
+
+#include <memory>
+#include <string>
+
+#include <fst/flags.h>
+#include <fst/log.h>
+#include <fst/script/getters.h>
+#include <fst/script/rmepsilon.h>
+
+DECLARE_bool(connect);
+DECLARE_double(delta);
+DECLARE_int64(nstate);
+DECLARE_string(queue_type);
+DECLARE_string(weight);
+
+int fstrmepsilon_main(int argc, char **argv) {
+  namespace s = fst::script;
+  using fst::script::MutableFstClass;
+  using fst::script::WeightClass;
+
+  string usage = "Removes epsilons from an FST.\n\n  Usage: ";
+  usage += argv[0];
+  usage += " [in.fst [out.fst]]\n";
+
+  std::set_new_handler(FailedNewHandler);
+  SET_FLAGS(usage.c_str(), &argc, &argv, true);
+  if (argc > 3) {
+    ShowUsage();
+    return 1;
+  }
+
+  const string in_name = (argc > 1 && strcmp(argv[1], "-") != 0) ? argv[1] : "";
+  const string out_name = argc > 2 ? argv[2] : "";
+
+  std::unique_ptr<MutableFstClass> fst(MutableFstClass::Read(in_name, true));
+  if (!fst) return 1;
+
+  const auto weight_threshold =
+      FLAGS_weight.empty() ? WeightClass::Zero(fst->WeightType())
+                           : WeightClass(fst->WeightType(), FLAGS_weight);
+
+  fst::QueueType queue_type;
+  if (!s::GetQueueType(FLAGS_queue_type, &queue_type)) {
+    LOG(ERROR) << argv[0]
+               << ": Unknown or unsupported queue type: " << FLAGS_queue_type;
+    return 1;
+  }
+
+  const s::RmEpsilonOptions opts(queue_type, FLAGS_connect, weight_threshold,
+                                 FLAGS_nstate, FLAGS_delta);
+
+  s::RmEpsilon(fst.get(), opts);
+
+  return !fst->Write(out_name);
+}

runtime/onnxruntime/third_party/openfst/src/bin/fstrmepsilon.cc

@@ -0,0 +1,19 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+
+#include <fst/flags.h>
+#include <fst/fst.h>
+#include <fst/shortest-distance.h>
+#include <fst/weight.h>
+
+DEFINE_bool(connect, true, "Trim output");
+DEFINE_double(delta, fst::kShortestDelta, "Comparison/quantization delta");
+DEFINE_int64(nstate, fst::kNoStateId, "State number threshold");
+DEFINE_string(queue_type, "auto",
+              "Queue type: one of: \"auto\", "
+              "\"fifo\", \"lifo\", \"shortest\", \"state\", \"top\"");
+DEFINE_string(weight, "", "Weight threshold");
+
+int fstrmepsilon_main(int argc, char **argv);
+
+int main(int argc, char **argv) { return fstrmepsilon_main(argc, argv); }

runtime/onnxruntime/third_party/openfst/src/bin/fstshortestdistance-main.cc

@@ -0,0 +1,70 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+//
+// Find shortest distances in an FST.
+
+#include <cstring>
+
+#include <memory>
+#include <string>
+#include <vector>
+
+#include <fst/flags.h>
+#include <fst/log.h>
+#include <fst/script/getters.h>
+#include <fst/script/shortest-distance.h>
+#include <fst/script/text-io.h>
+
+DECLARE_bool(reverse);
+DECLARE_double(delta);
+DECLARE_int64(nstate);
+DECLARE_string(queue_type);
+
+int fstshortestdistance_main(int argc, char **argv) {
+  namespace s = fst::script;
+  using fst::script::FstClass;
+  using fst::script::WeightClass;
+  using fst::QueueType;
+  using fst::AUTO_QUEUE;
+
+  string usage = "Finds shortest distance(s) in an FST.\n\n  Usage: ";
+  usage += argv[0];
+  usage += " [in.fst [distance.txt]]\n";
+
+  std::set_new_handler(FailedNewHandler);
+  SET_FLAGS(usage.c_str(), &argc, &argv, true);
+  if (argc > 3) {
+    ShowUsage();
+    return 1;
+  }
+
+  string in_name = (argc > 1 && (strcmp(argv[1], "-") != 0)) ? argv[1] : "";
+  string out_name = argc > 2 ? argv[2] : "";
+
+  std::unique_ptr<FstClass> ifst(FstClass::Read(in_name));
+  if (!ifst) return 1;
+
+  std::vector<WeightClass> distance;
+
+  QueueType queue_type;
+  if (!s::GetQueueType(FLAGS_queue_type, &queue_type)) {
+    LOG(ERROR) << argv[0]
+               << ": Unknown or unsupported queue type: " << FLAGS_queue_type;
+    return 1;
+  }
+
+  if (FLAGS_reverse && queue_type != AUTO_QUEUE) {
+    LOG(ERROR) << argv[0] << ": Can't use non-default queue with reverse";
+    return 1;
+  }
+
+  if (FLAGS_reverse) {
+    s::ShortestDistance(*ifst, &distance, FLAGS_reverse, FLAGS_delta);
+  } else {
+    const s::ShortestDistanceOptions opts(queue_type, s::ANY_ARC_FILTER,
+                                          FLAGS_nstate, FLAGS_delta);
+    s::ShortestDistance(*ifst, &distance, opts);
+  }
+
+  return !s::WritePotentials(out_name, distance);
+}

runtime/onnxruntime/third_party/openfst/src/bin/fstshortestdistance.cc

@@ -0,0 +1,18 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+
+#include <fst/flags.h>
+#include <fst/fst.h>
+#include <fst/shortest-distance.h>
+#include <fst/weight.h>
+
+DEFINE_bool(reverse, false, "Perform in the reverse direction");
+DEFINE_double(delta, fst::kShortestDelta, "Comparison/quantization delta");
+DEFINE_int64(nstate, fst::kNoStateId, "State number threshold");
+DEFINE_string(queue_type, "auto",
+              "Queue type: one of: \"auto\", "
+              "\"fifo\", \"lifo\", \"shortest\", \"state\", \"top\"");
+
+int fstshortestdistance_main(int argc, char **argv);
+
+int main(int argc, char **argv) { return fstshortestdistance_main(argc, argv); }

runtime/onnxruntime/third_party/openfst/src/bin/fstshortestpath-main.cc

@@ -0,0 +1,67 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+//
+// Find shortest path(s) in an FST.
+
+#include <cstring>
+
+#include <memory>
+#include <string>
+#include <vector>
+
+#include <fst/flags.h>
+#include <fst/log.h>
+#include <fst/script/getters.h>
+#include <fst/script/shortest-path.h>
+
+DECLARE_double(delta);
+DECLARE_int32(nshortest);
+DECLARE_int64(nstate);
+DECLARE_string(queue_type);
+DECLARE_bool(unique);
+DECLARE_string(weight);
+
+int fstshortestpath_main(int argc, char **argv) {
+  namespace s = fst::script;
+  using fst::script::FstClass;
+  using fst::script::WeightClass;
+  using fst::script::VectorFstClass;
+
+  string usage = "Finds shortest path(s) in an FST.\n\n  Usage: ";
+  usage += argv[0];
+  usage += " [in.fst [out.fst]]\n";
+
+  std::set_new_handler(FailedNewHandler);
+  SET_FLAGS(usage.c_str(), &argc, &argv, true);
+  if (argc > 3) {
+    ShowUsage();
+    return 1;
+  }
+
+  const string in_name =
+      (argc > 1 && (strcmp(argv[1], "-") != 0)) ? argv[1] : "";
+  const string out_name = argc > 2 ? argv[2] : "";
+
+  std::unique_ptr<FstClass> ifst(FstClass::Read(in_name));
+  if (!ifst) return 1;
+
+  const auto weight_threshold =
+      FLAGS_weight.empty() ? WeightClass::Zero(ifst->WeightType())
+                           : WeightClass(ifst->WeightType(), FLAGS_weight);
+
+  VectorFstClass ofst(ifst->ArcType());
+
+  fst::QueueType queue_type;
+  if (!s::GetQueueType(FLAGS_queue_type, &queue_type)) {
+    LOG(ERROR) << "Unknown or unsupported queue type: " << FLAGS_queue_type;
+    return 1;
+  }
+
+  const s::ShortestPathOptions opts(queue_type, FLAGS_nshortest,
+                                    FLAGS_unique, FLAGS_delta,
+                                    weight_threshold, FLAGS_nstate);
+
+  s::ShortestPath(*ifst, &ofst, opts);
+
+  return !ofst.Write(out_name);
+}

runtime/onnxruntime/third_party/openfst/src/bin/fstshortestpath.cc

@@ -0,0 +1,20 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+
+#include <fst/flags.h>
+#include <fst/fst.h>
+#include <fst/shortest-distance.h>
+#include <fst/weight.h>
+
+DEFINE_double(delta, fst::kShortestDelta, "Comparison/quantization delta");
+DEFINE_int32(nshortest, 1, "Return N-shortest paths");
+DEFINE_int64(nstate, fst::kNoStateId, "State number threshold");
+DEFINE_string(queue_type, "auto",
+              "Queue type: one of \"auto\", "
+              "\"fifo\", \"lifo\", \"shortest\', \"state\", \"top\"");
+DEFINE_bool(unique, false, "Return unique strings");
+DEFINE_string(weight, "", "Weight threshold");
+
+int fstshortestpath_main(int argc, char **argv);
+
+int main(int argc, char **argv) { return fstshortestpath_main(argc, argv); }

runtime/onnxruntime/third_party/openfst/src/bin/fstsymbols-main.cc

@@ -0,0 +1,111 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+//
+// Performs operations (set, clear, relabel) on the symbols table attached to an
+// input FST.
+
+#include <cstring>
+
+#include <memory>
+#include <string>
+#include <vector>
+
+#include <fst/flags.h>
+#include <fst/util.h>
+#include <fst/script/fst-class.h>
+#include <fst/script/verify.h>
+
+DECLARE_string(isymbols);
+DECLARE_string(osymbols);
+DECLARE_bool(clear_isymbols);
+DECLARE_bool(clear_osymbols);
+DECLARE_string(relabel_ipairs);
+DECLARE_string(relabel_opairs);
+DECLARE_string(save_isymbols);
+DECLARE_string(save_osymbols);
+DECLARE_bool(allow_negative_labels);
+DECLARE_bool(verify);
+
+int fstsymbols_main(int argc, char **argv) {
+  namespace s = fst::script;
+  using fst::script::MutableFstClass;
+  using fst::ReadLabelPairs;
+  using fst::SymbolTable;
+  using fst::SymbolTableTextOptions;
+
+  string usage =
+      "Performs operations (set, clear, relabel) on the symbol"
+      " tables attached to an FST.\n\n  Usage: ";
+  usage += argv[0];
+  usage += " [in.fst [out.fst]]\n";
+
+  std::set_new_handler(FailedNewHandler);
+  SET_FLAGS(usage.c_str(), &argc, &argv, true);
+  if (argc > 3) {
+    ShowUsage();
+    return 1;
+  }
+
+  const string in_name = argc > 1 && strcmp(argv[1], "-") != 0 ? argv[1] : "";
+  const string out_name = argc > 2 ? argv[2] : "";
+
+  std::unique_ptr<MutableFstClass> fst(MutableFstClass::Read(in_name, true));
+  if (!fst) return 1;
+
+  if (!FLAGS_save_isymbols.empty()) {
+    const auto *isyms = fst->InputSymbols();
+    if (isyms) {
+      isyms->WriteText(FLAGS_save_isymbols);
+    } else {
+      LOG(ERROR) << argv[0]
+                 << ": Saving isymbols but there are no input symbols.";
+    }
+  }
+
+  if (!FLAGS_save_osymbols.empty()) {
+    const auto *osyms = fst->OutputSymbols();
+    if (osyms) {
+      osyms->WriteText(FLAGS_save_osymbols);
+    } else {
+      LOG(ERROR) << argv[0]
+                 << ": Saving osymbols but there are no output symbols.";
+    }
+  }
+
+  const SymbolTableTextOptions opts(FLAGS_allow_negative_labels);
+
+  std::unique_ptr<SymbolTable> isyms;
+  if (!FLAGS_isymbols.empty()) {
+    isyms.reset(SymbolTable::ReadText(FLAGS_isymbols, opts));
+    fst->SetInputSymbols(isyms.get());
+  } else if (FLAGS_clear_isymbols) {
+    fst->SetInputSymbols(nullptr);
+  }
+  std::unique_ptr<SymbolTable> osyms;
+  if (!FLAGS_osymbols.empty()) {
+    osyms.reset(SymbolTable::ReadText(FLAGS_osymbols, opts));
+    fst->SetOutputSymbols(osyms.get());
+  } else if (FLAGS_clear_osymbols) {
+    fst->SetOutputSymbols(nullptr);
+  }
+
+  using Label = int64;
+  if (!FLAGS_relabel_ipairs.empty()) {
+    std::vector<std::pair<Label, Label>> ipairs;
+    ReadLabelPairs(FLAGS_relabel_ipairs, &ipairs, FLAGS_allow_negative_labels);
+    std::unique_ptr<SymbolTable> isyms_relabel(
+        RelabelSymbolTable(fst->InputSymbols(), ipairs));
+    fst->SetInputSymbols(isyms_relabel.get());
+  }
+  if (!FLAGS_relabel_opairs.empty()) {
+    std::vector<std::pair<Label, Label>> opairs;
+    ReadLabelPairs(FLAGS_relabel_opairs, &opairs, FLAGS_allow_negative_labels);
+    std::unique_ptr<SymbolTable> osyms_relabel(
+        RelabelSymbolTable(fst->OutputSymbols(), opairs));
+    fst->SetOutputSymbols(osyms_relabel.get());
+  }
+
+  if (FLAGS_verify && !s::Verify(*fst)) return 1;
+
+  return !fst->Write(out_name);
+}

runtime/onnxruntime/third_party/openfst/src/bin/fstsymbols.cc

@@ -0,0 +1,20 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+
+#include <fst/flags.h>
+
+DEFINE_string(isymbols, "", "Input label symbol table");
+DEFINE_string(osymbols, "", "Output label symbol table");
+DEFINE_bool(clear_isymbols, false, "Clear input symbol table");
+DEFINE_bool(clear_osymbols, false, "Clear output symbol table");
+DEFINE_string(relabel_ipairs, "", "Input relabel pairs (numeric)");
+DEFINE_string(relabel_opairs, "", "Output relabel pairs (numeric)");
+DEFINE_string(save_isymbols, "", "Save fst file's input symbol table to file");
+DEFINE_string(save_osymbols, "", "Save fst file's output symbol table to file");
+DEFINE_bool(allow_negative_labels, false,
+            "Allow negative labels (not recommended; may cause conflicts)");
+DEFINE_bool(verify, false, "Verify fst properities before saving");
+
+int fstsymbols_main(int argc, char **argv);
+
+int main(int argc, char **argv) { return fstsymbols_main(argc, argv); }

runtime/onnxruntime/third_party/openfst/src/bin/fstsynchronize-main.cc

@@ -0,0 +1,41 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+//
+// Synchronizes an FST.
+
+#include <cstring>
+
+#include <memory>
+#include <string>
+
+#include <fst/flags.h>
+#include <fst/script/synchronize.h>
+
+int fstsynchronize_main(int argc, char **argv) {
+  namespace s = fst::script;
+  using fst::script::FstClass;
+  using fst::script::VectorFstClass;
+
+  string usage = "Synchronizes an FST.\n\n  Usage: ";
+  usage += argv[0];
+  usage += " [in.fst [out.fst]]\n";
+
+  std::set_new_handler(FailedNewHandler);
+  SET_FLAGS(usage.c_str(), &argc, &argv, true);
+  if (argc > 3) {
+    ShowUsage();
+    return 1;
+  }
+
+  const string in_name = (argc > 1 && strcmp(argv[1], "-") != 0) ? argv[1] : "";
+  const string out_name = argc > 2 ? argv[2] : "";
+
+  std::unique_ptr<FstClass> ifst(FstClass::Read(in_name));
+  if (!ifst) return 1;
+
+  VectorFstClass ofst(ifst->ArcType());
+
+  s::Synchronize(*ifst, &ofst);
+
+  return !ofst.Write(out_name);
+}

runtime/onnxruntime/third_party/openfst/src/bin/fstsynchronize.cc

@@ -0,0 +1,6 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+
+int fstsynchronize_main(int argc, char **argv);
+
+int main(int argc, char **argv) { return fstsynchronize_main(argc, argv); }

runtime/onnxruntime/third_party/openfst/src/bin/fsttopsort-main.cc

@@ -0,0 +1,41 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+//
+// Topologically sorts an FST.
+
+#include <cstring>
+
+#include <memory>
+#include <string>
+
+#include <fst/flags.h>
+#include <fst/log.h>
+#include <fst/script/topsort.h>
+
+int fsttopsort_main(int argc, char **argv) {
+  namespace s = fst::script;
+  using fst::script::MutableFstClass;
+
+  string usage = "Topologically sorts an FST.\n\n  Usage: ";
+  usage += argv[0];
+  usage += " [in.fst [out.fst]]\n";
+
+  std::set_new_handler(FailedNewHandler);
+  SET_FLAGS(usage.c_str(), &argc, &argv, true);
+  if (argc > 3) {
+    ShowUsage();
+    return 1;
+  }
+
+  const string in_name = argc > 1 && strcmp(argv[1], "-") != 0 ? argv[1] : "";
+  const string out_name = argc > 2 ? argv[2] : "";
+
+  std::unique_ptr<MutableFstClass> fst(MutableFstClass::Read(in_name, true));
+  if (!fst) return 1;
+
+  bool acyclic = TopSort(fst.get());
+
+  if (!acyclic) LOG(WARNING) << argv[0] << ": Input FST is cyclic";
+
+  return !fst->Write(out_name);
+}

runtime/onnxruntime/third_party/openfst/src/bin/fsttopsort.cc

@@ -0,0 +1,6 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+
+int fsttopsort_main(int argc, char **argv);
+
+int main(int argc, char **argv) { return fsttopsort_main(argc, argv); }

runtime/onnxruntime/third_party/openfst/src/bin/fstunion-main.cc

@@ -0,0 +1,49 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+//
+// Creates the union of two FSTs.
+
+#include <cstring>
+
+#include <memory>
+#include <string>
+
+#include <fst/flags.h>
+#include <fst/log.h>
+#include <fst/script/union.h>
+
+int fstunion_main(int argc, char **argv) {
+  namespace s = fst::script;
+  using fst::script::FstClass;
+  using fst::script::MutableFstClass;
+
+  string usage = "Creates the union of two FSTs.\n\n  Usage: ";
+  usage += argv[0];
+  usage += " in1.fst in2.fst [out.fst]\n";
+
+  std::set_new_handler(FailedNewHandler);
+  SET_FLAGS(usage.c_str(), &argc, &argv, true);
+  if (argc < 3 || argc > 4) {
+    ShowUsage();
+    return 1;
+  }
+
+  const string in1_name = strcmp(argv[1], "-") != 0 ? argv[1] : "";
+  const string in2_name = strcmp(argv[2], "-") != 0 ? argv[2] : "";
+  const string out_name = argc > 3 ? argv[3] : "";
+
+  if (in1_name == "" && in2_name == "") {
+    LOG(ERROR) << argv[0] << ": Can't take both inputs from standard input";
+    return 1;
+  }
+
+  std::unique_ptr<MutableFstClass> fst1(MutableFstClass::Read(in1_name, true));
+  if (!fst1) return 1;
+
+  std::unique_ptr<FstClass> fst2(FstClass::Read(in2_name));
+  if (!fst2) return 1;
+
+  s::Union(fst1.get(), *fst2);
+
+  return !fst1->Write(out_name);
+}

runtime/onnxruntime/third_party/openfst/src/bin/fstunion.cc

@@ -0,0 +1,6 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+
+int fstunion_main(int argc, char **argv);
+
+int main(int argc, char **argv) { return fstunion_main(argc, argv); }

runtime/onnxruntime/third_party/openfst/src/extensions/CMakeLists.txt

@@ -0,0 +1,46 @@
+
+if(HAVE_COMPACT)
+  add_subdirectory(compact)
+endif(HAVE_COMPACT)
+
+if(HAVE_COMPRESS)
+  add_subdirectory(compress)
+endif(HAVE_COMPRESS)
+
+if(HAVE_CONST)
+  add_subdirectory(const)
+endif(HAVE_CONST)
+
+if(HAVE_FAR OR HAVE_GRM)
+  add_subdirectory(far)
+endif(HAVE_FAR OR HAVE_GRM)
+
+if(HAVE_LINEAR)
+  add_subdirectory(linear)
+endif(HAVE_LINEAR)
+
+if(HAVE_LOOKAHEAD)
+  add_subdirectory(lookahead)
+endif(HAVE_LOOKAHEAD)
+
+if(HAVE_MPDT OR HAVE_GRM)
+  add_subdirectory(mpdt)
+endif(HAVE_MPDT OR HAVE_GRM)
+
+if(HAVE_NGRAM)
+  add_subdirectory(ngram)
+endif(HAVE_NGRAM)
+
+#if(HAVE_PYTHON)
+#  add_subdirectory(far)
+#  add_subdirectory(python)
+#endif(HAVE_PDT)
+#
+if(HAVE_PDT OR HAVE_MPDT OR HAVE_GRM)
+  add_subdirectory(pdt)
+endif(HAVE_PDT OR HAVE_MPDT OR HAVE_GRM)
+
+if(HAVE_SPECIAL)
+  add_subdirectory(special)
+endif(HAVE_SPECIAL)
+

runtime/onnxruntime/third_party/openfst/src/extensions/Makefile.am

@@ -0,0 +1,55 @@
+if HAVE_COMPACT
+compactdir = compact
+endif
+
+if HAVE_COMPRESS
+compressdir = compress
+endif
+
+if HAVE_CONST
+constdir = const
+endif
+
+if HAVE_FAR
+fardir = far
+endif
+
+if HAVE_GRM
+fardir = far
+pdtdir = pdt
+mpdtdir = mpdt
+endif
+
+if HAVE_LINEAR
+lineardir = linear
+endif
+
+if HAVE_LOOKAHEAD
+lookaheaddir = lookahead
+endif
+
+if HAVE_MPDT
+pdtdir = pdt
+mpdtdir = mpdt
+endif
+
+if HAVE_NGRAM
+ngramdir = ngram
+endif
+
+if HAVE_PYTHON
+fardir = far
+pywrapfstdir = python
+endif
+
+if HAVE_PDT
+pdtdir = pdt
+endif
+
+if HAVE_SPECIAL
+specialdir = special
+endif
+
+SUBDIRS = $(compactdir) $(compressdir) $(constdir) $(fardir) $(lineardir)  \
+          $(lookaheaddir) $(pdtdir) $(mpdtdir) $(ngramdir) $(pywrapfstdir) \
+          $(specialdir)

runtime/onnxruntime/third_party/openfst/src/extensions/Makefile.in

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runtime/onnxruntime/third_party/openfst/src/extensions/compact/CMakeLists.txt

@@ -0,0 +1,93 @@
+add_library(fstcompact
+  compact8_acceptor-fst.cc 
+  compact8_string-fst.cc 
+  compact8_unweighted-fst.cc 
+  compact8_unweighted_acceptor-fst.cc 
+  compact8_weighted_string-fst.cc 
+  compact16_acceptor-fst.cc 
+  compact16_string-fst.cc 
+  compact16_unweighted-fst.cc 
+  compact16_unweighted_acceptor-fst.cc 
+  compact16_weighted_string-fst.cc 
+  compact64_acceptor-fst.cc 
+  compact64_string-fst.cc 
+  compact64_unweighted-fst.cc 
+  compact64_unweighted_acceptor-fst.cc 
+  compact64_weighted_string-fst.cc
+)
+
+target_link_libraries(fstcompact fst)
+set_target_properties(fstcompact PROPERTIES 
+  SOVERSION "${SOVERSION}"
+  FOLDER compact
+)
+
+install(TARGETS fstcompact 
+	        LIBRARY DESTINATION lib
+			ARCHIVE DESTINATION lib
+            RUNTIME DESTINATION lib
+)
+
+function (add_module _name)
+    add_library(${ARGV})
+    if (TARGET ${_name})
+        target_link_libraries(${_name} fst)
+        set_target_properties(${_name} PROPERTIES 
+            WINDOWS_EXPORT_ALL_SYMBOLS true
+            FOLDER compact/modules
+        )
+    endif()
+
+    #set_target_properties(${_name} PROPERTIES SOVERSION "1")
+    install(TARGETS ${_name} 
+	        LIBRARY DESTINATION lib/fst
+			ARCHIVE DESTINATION lib/fst
+            RUNTIME DESTINATION lib/fst)
+endfunction()
+
+add_module(compact8_acceptor-fst MODULE
+  compact8_acceptor-fst.cc)
+ 
+add_module(compact8_string-fst MODULE
+  compact8_string-fst.cc)
+ 
+add_module(compact8_unweighted-fst MODULE
+  compact8_unweighted-fst.cc)
+ 
+add_module(compact8_unweighted_acceptor-fst MODULE
+  compact8_unweighted_acceptor-fst.cc)
+ 
+add_module(compact8_weighted_string-fst MODULE
+  compact8_weighted_string-fst.cc)
+ 
+add_module(compact16_acceptor-fst MODULE
+  compact16_acceptor-fst.cc)
+ 
+add_module(compact16_string-fst MODULE
+  compact16_string-fst.cc)
+ 
+add_module(compact16_unweighted-fst MODULE
+  compact16_unweighted-fst.cc)
+ 
+add_module(compact16_unweighted_acceptor-fst MODULE
+  compact16_unweighted_acceptor-fst.cc)
+ 
+add_module(compact16_weighted_string-fst MODULE
+  compact16_weighted_string-fst.cc)
+ 
+add_module(compact64_acceptor-fst MODULE
+  compact64_acceptor-fst.cc)
+ 
+add_module(compact64_string-fst MODULE
+  compact64_string-fst.cc)
+ 
+add_module(compact64_unweighted-fst MODULE
+  compact64_unweighted-fst.cc)
+ 
+add_module(compact64_unweighted_acceptor-fst MODULE
+  compact64_unweighted_acceptor-fst.cc)
+ 
+add_module(compact64_weighted_string-fst MODULE
+  compact64_weighted_string-fst.cc)
+
+

runtime/onnxruntime/third_party/openfst/src/extensions/compact/Makefile.am

@@ -0,0 +1,55 @@
+AM_CPPFLAGS = -I$(srcdir)/../../include $(ICU_CPPFLAGS)
+
+libfstdir = @libfstdir@
+libfst_LTLIBRARIES = compact8_acceptor-fst.la compact8_string-fst.la compact8_unweighted-fst.la compact8_unweighted_acceptor-fst.la compact8_weighted_string-fst.la compact16_acceptor-fst.la compact16_string-fst.la compact16_unweighted-fst.la compact16_unweighted_acceptor-fst.la compact16_weighted_string-fst.la compact64_acceptor-fst.la compact64_string-fst.la compact64_unweighted-fst.la compact64_unweighted_acceptor-fst.la compact64_weighted_string-fst.la
+
+lib_LTLIBRARIES = libfstcompact.la
+
+libfstcompact_la_SOURCES = compact8_acceptor-fst.cc compact8_string-fst.cc compact8_unweighted-fst.cc compact8_unweighted_acceptor-fst.cc compact8_weighted_string-fst.cc compact16_acceptor-fst.cc compact16_string-fst.cc compact16_unweighted-fst.cc compact16_unweighted_acceptor-fst.cc compact16_weighted_string-fst.cc compact64_acceptor-fst.cc compact64_string-fst.cc compact64_unweighted-fst.cc compact64_unweighted_acceptor-fst.cc compact64_weighted_string-fst.cc
+libfstcompact_la_LDFLAGS = -version-info 16:0:0
+libfstcompact_la_LIBADD = ../../lib/libfst.la -lm $(DL_LIBS)
+
+compact8_acceptor_fst_la_SOURCES = compact8_acceptor-fst.cc
+compact8_acceptor_fst_la_LDFLAGS = -module
+
+compact8_string_fst_la_SOURCES = compact8_string-fst.cc
+compact8_string_fst_la_LDFLAGS = -module
+
+compact8_unweighted_fst_la_SOURCES = compact8_unweighted-fst.cc
+compact8_unweighted_fst_la_LDFLAGS = -module
+
+compact8_unweighted_acceptor_fst_la_SOURCES = compact8_unweighted_acceptor-fst.cc
+compact8_unweighted_acceptor_fst_la_LDFLAGS = -module
+
+compact8_weighted_string_fst_la_SOURCES = compact8_weighted_string-fst.cc
+compact8_weighted_string_fst_la_LDFLAGS = -module
+
+compact16_acceptor_fst_la_SOURCES = compact16_acceptor-fst.cc
+compact16_acceptor_fst_la_LDFLAGS = -module
+
+compact16_string_fst_la_SOURCES = compact16_string-fst.cc
+compact16_string_fst_la_LDFLAGS = -module
+
+compact16_unweighted_fst_la_SOURCES = compact16_unweighted-fst.cc
+compact16_unweighted_fst_la_LDFLAGS = -module
+
+compact16_unweighted_acceptor_fst_la_SOURCES = compact16_unweighted_acceptor-fst.cc
+compact16_unweighted_acceptor_fst_la_LDFLAGS = -module
+
+compact16_weighted_string_fst_la_SOURCES = compact16_weighted_string-fst.cc
+compact16_weighted_string_fst_la_LDFLAGS = -module
+
+compact64_acceptor_fst_la_SOURCES = compact64_acceptor-fst.cc
+compact64_acceptor_fst_la_LDFLAGS = -module
+
+compact64_string_fst_la_SOURCES = compact64_string-fst.cc
+compact64_string_fst_la_LDFLAGS = -module
+
+compact64_unweighted_fst_la_SOURCES = compact64_unweighted-fst.cc
+compact64_unweighted_fst_la_LDFLAGS = -module
+
+compact64_unweighted_acceptor_fst_la_SOURCES = compact64_unweighted_acceptor-fst.cc
+compact64_unweighted_acceptor_fst_la_LDFLAGS = -module
+
+compact64_weighted_string_fst_la_SOURCES = compact64_weighted_string-fst.cc
+compact64_weighted_string_fst_la_LDFLAGS = -module

runtime/onnxruntime/third_party/openfst/src/extensions/compact/Makefile.in

@@ -0,0 +1,966 @@
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+
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+	$(AM_CXXFLAGS) $(CXXFLAGS) $(compact8_string_fst_la_LDFLAGS) \
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+	$(compact8_weighted_string_fst_la_SOURCES) \
+	$(libfstcompact_la_SOURCES)
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+	$(compact16_string_fst_la_SOURCES) \
+	$(compact16_unweighted_fst_la_SOURCES) \
+	$(compact16_unweighted_acceptor_fst_la_SOURCES) \
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+	$(compact64_string_fst_la_SOURCES) \
+	$(compact64_unweighted_fst_la_SOURCES) \
+	$(compact64_unweighted_acceptor_fst_la_SOURCES) \
+	$(compact64_weighted_string_fst_la_SOURCES) \
+	$(compact8_acceptor_fst_la_SOURCES) \
+	$(compact8_string_fst_la_SOURCES) \
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+	$(compact8_unweighted_acceptor_fst_la_SOURCES) \
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runtime/onnxruntime/third_party/openfst/src/extensions/compact/compact16_acceptor-fst.cc

@@ -0,0 +1,18 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+
+#include <fst/fst.h>
+#include <fst/compact-fst.h>
+
+namespace fst {
+
+static FstRegisterer<CompactAcceptorFst<StdArc, uint16>>
+    CompactAcceptorFst_StdArc_uint16_registerer;
+
+static FstRegisterer<CompactAcceptorFst<LogArc, uint16>>
+    CompactAcceptorFst_LogArc_uint16_registerer;
+
+static FstRegisterer<CompactAcceptorFst<Log64Arc, uint16>>
+    CompactAcceptorFst_Log64Arc_uint16_registerer;
+
+}  // namespace fst

runtime/onnxruntime/third_party/openfst/src/extensions/compact/compact16_string-fst.cc

@@ -0,0 +1,18 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+
+#include <fst/fst.h>
+#include <fst/compact-fst.h>
+
+namespace fst {
+
+static FstRegisterer<CompactStringFst<StdArc, uint16>>
+    CompactStringFst_StdArc_uint16_registerer;
+
+static FstRegisterer<CompactStringFst<LogArc, uint16>>
+    CompactStringFst_LogArc_uint16_registerer;
+
+static FstRegisterer<CompactStringFst<Log64Arc, uint16>>
+    CompactStringFst_Log64Arc_uint16_registerer;
+
+}  // namespace fst

runtime/onnxruntime/third_party/openfst/src/extensions/compact/compact16_unweighted-fst.cc

@@ -0,0 +1,19 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+
+#include <fst/fst.h>
+#include <fst/compact-fst.h>
+
+namespace fst {
+
+static FstRegisterer<CompactUnweightedFst<StdArc, uint16>>
+    CompactUnweightedFst_StdArc_uint16_registerer;
+
+static FstRegisterer<CompactUnweightedFst<LogArc, uint16>>
+    CompactUnweightedFst_LogArc_uint16_registerer;
+
+static FstRegisterer<CompactUnweightedFst<Log64Arc, uint16>>
+    CompactUnweightedFst_Log64Arc_uint16_registerer;
+
+
+}  // namespace fst

runtime/onnxruntime/third_party/openfst/src/extensions/compact/compact16_unweighted_acceptor-fst.cc

@@ -0,0 +1,21 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+
+#include <fst/fst.h>
+#include <fst/compact-fst.h>
+
+namespace fst {
+
+static FstRegisterer<
+    CompactUnweightedAcceptorFst<StdArc, uint16>>
+    CompactUnweightedAcceptorFst_StdArc_uint16_registerer;
+
+static FstRegisterer<
+    CompactUnweightedAcceptorFst<LogArc, uint16>>
+    CompactUnweightedAcceptorFst_LogArc_uint16_registerer;
+
+static FstRegisterer<
+    CompactUnweightedAcceptorFst<Log64Arc, uint16>>
+    CompactUnweightedAcceptorFst_Log64Arc_uint16_registerer;
+
+}  // namespace fst

runtime/onnxruntime/third_party/openfst/src/extensions/compact/compact16_weighted_string-fst.cc

@@ -0,0 +1,21 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+
+#include <fst/fst.h>
+#include <fst/compact-fst.h>
+
+namespace fst {
+
+static FstRegisterer<
+    CompactWeightedStringFst<StdArc, uint16>>
+    CompactWeightedStringFst_StdArc_uint16_registerer;
+
+static FstRegisterer<
+    CompactWeightedStringFst<LogArc, uint16>>
+    CompactWeightedStringFst_LogArc_uint16_registerer;
+
+static FstRegisterer<
+    CompactWeightedStringFst<Log64Arc, uint16>>
+    CompactWeightedStringFst_Log64Arc_uint16_registerer;
+
+}  // namespace fst

runtime/onnxruntime/third_party/openfst/src/extensions/compact/compact64_acceptor-fst.cc

@@ -0,0 +1,18 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+
+#include <fst/fst.h>
+#include <fst/compact-fst.h>
+
+namespace fst {
+
+static FstRegisterer<CompactAcceptorFst<StdArc, uint64>>
+    CompactAcceptorFst_StdArc_uint64_registerer;
+
+static FstRegisterer<CompactAcceptorFst<LogArc, uint64>>
+    CompactAcceptorFst_LogArc_uint64_registerer;
+
+static FstRegisterer<CompactAcceptorFst<Log64Arc, uint64>>
+    CompactAcceptorFst_Log64Arc_uint64_registerer;
+
+}  // namespace fst

runtime/onnxruntime/third_party/openfst/src/extensions/compact/compact64_string-fst.cc

@@ -0,0 +1,18 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+
+#include <fst/fst.h>
+#include <fst/compact-fst.h>
+
+namespace fst {
+
+static FstRegisterer<CompactStringFst<StdArc, uint64>>
+    CompactStringFst_StdArc_uint64_registerer;
+
+static FstRegisterer<CompactStringFst<LogArc, uint64>>
+    CompactStringFst_LogArc_uint64_registerer;
+
+static FstRegisterer<CompactStringFst<Log64Arc, uint64>>
+    CompactStringFst_Log64Arc_uint64_registerer;
+
+}  // namespace fst

runtime/onnxruntime/third_party/openfst/src/extensions/compact/compact64_unweighted-fst.cc

@@ -0,0 +1,18 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+
+#include <fst/fst.h>
+#include <fst/compact-fst.h>
+
+namespace fst {
+
+static FstRegisterer<CompactUnweightedFst<StdArc, uint64>>
+    CompactUnweightedFst_StdArc_uint64_registerer;
+
+static FstRegisterer<CompactUnweightedFst<LogArc, uint64>>
+    CompactUnweightedFst_LogArc_uint64_registerer;
+
+static FstRegisterer<CompactUnweightedFst<Log64Arc, uint64>>
+    CompactUnweightedFst_Log64Arc_uint64_registerer;
+
+}  // namespace fst

runtime/onnxruntime/third_party/openfst/src/extensions/compact/compact64_unweighted_acceptor-fst.cc

@@ -0,0 +1,21 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+
+#include <fst/fst.h>
+#include <fst/compact-fst.h>
+
+namespace fst {
+
+static FstRegisterer<
+    CompactUnweightedAcceptorFst<StdArc, uint64>>
+    CompactUnweightedAcceptorFst_StdArc_uint64_registerer;
+
+static FstRegisterer<
+    CompactUnweightedAcceptorFst<LogArc, uint64>>
+    CompactUnweightedAcceptorFst_LogArc_uint64_registerer;
+
+static FstRegisterer<
+    CompactUnweightedAcceptorFst<Log64Arc, uint64>>
+    CompactUnweightedAcceptorFst_Log64Arc_uint64_registerer;
+
+}  // namespace fst

runtime/onnxruntime/third_party/openfst/src/extensions/compact/compact64_weighted_string-fst.cc

@@ -0,0 +1,21 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+
+#include <fst/fst.h>
+#include <fst/compact-fst.h>
+
+namespace fst {
+
+static FstRegisterer<
+    CompactWeightedStringFst<StdArc, uint64>>
+    CompactWeightedStringFst_StdArc_uint64_registerer;
+
+static FstRegisterer<
+    CompactWeightedStringFst<LogArc, uint64>>
+    CompactWeightedStringFst_LogArc_uint64_registerer;
+
+static FstRegisterer<
+    CompactWeightedStringFst<Log64Arc, uint64>>
+    CompactWeightedStringFst_Log64Arc_uint64_registerer;
+
+}  // namespace fst

runtime/onnxruntime/third_party/openfst/src/extensions/compact/compact8_acceptor-fst.cc

@@ -0,0 +1,18 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+
+#include <fst/fst.h>
+#include <fst/compact-fst.h>
+
+namespace fst {
+
+static FstRegisterer<CompactAcceptorFst<StdArc, uint8>>
+    CompactAcceptorFst_StdArc_uint8_registerer;
+
+static FstRegisterer<CompactAcceptorFst<LogArc, uint8>>
+    CompactAcceptorFst_LogArc_uint8_registerer;
+
+static FstRegisterer<CompactAcceptorFst<Log64Arc, uint8>>
+    CompactAcceptorFst_Log64Arc_uint8_registerer;
+
+}  // namespace fst

runtime/onnxruntime/third_party/openfst/src/extensions/compact/compact8_string-fst.cc

@@ -0,0 +1,18 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+
+#include <fst/fst.h>
+#include <fst/compact-fst.h>
+
+namespace fst {
+
+static FstRegisterer<CompactStringFst<StdArc, uint8>>
+    CompactStringFst_StdArc_uint8_registerer;
+
+static FstRegisterer<CompactStringFst<LogArc, uint8>>
+    CompactStringFst_LogArc_uint8_registerer;
+
+static FstRegisterer<CompactStringFst<Log64Arc, uint8>>
+    CompactStringFst_Log64Arc_uint8_registerer;
+
+}  // namespace fst

runtime/onnxruntime/third_party/openfst/src/extensions/compact/compact8_unweighted-fst.cc

@@ -0,0 +1,18 @@
+// See www.openfst.org for extensive documentation on this weighted
+// finite-state transducer library.
+
+#include <fst/fst.h>
+#include <fst/compact-fst.h>
+
+namespace fst {
+
+static FstRegisterer<CompactUnweightedFst<StdArc, uint8>>
+    CompactUnweightedFst_StdArc_uint8_registerer;
+
+static FstRegisterer<CompactUnweightedFst<LogArc, uint8>>
+    CompactUnweightedFst_LogArc_uint8_registerer;
+
+static FstRegisterer<CompactUnweightedFst<Log64Arc, uint8>>
+    CompactUnweightedFst_Log64Arc_uint8_registerer;
+
+}  // namespace fst