chore: import upstream snapshot with attribution

2026-07-13 12:47:05 +08:00
commit 4f3b7da785
7394 changed files with 2005594 additions and 0 deletions
@@ -0,0 +1,73 @@
+/* ******************************************************************************
+ *
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Apache License, Version 2.0 which is available at
+ * https://www.apache.org/licenses/LICENSE-2.0.
+ *
+ *  See the NOTICE file distributed with this work for additional
+ *  information regarding copyright ownership.
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ ******************************************************************************/
+
+//
+// @author George A. Shulinok <sgazeos@gmail.com>, created on 4/18/2019.
+//
+
+#include <system/op_boilerplate.h>
+#if NOT_EXCLUDED(OP_barnes_edge_force)
+
+#include <ops/declarable/CustomOperations.h>
+#include <ops/declarable/helpers/BarnesHutTsne.h>
+
+namespace sd {
+namespace ops {
+
+CUSTOM_OP_IMPL(barnes_edge_forces, 4, 1, false, 0, 1) {
+  auto rowP = INPUT_VARIABLE(0);
+  auto colP = INPUT_VARIABLE(1);
+  auto valP = INPUT_VARIABLE(2);
+  auto dataP = INPUT_VARIABLE(3);
+  auto N = INT_ARG(0);
+
+  auto output = OUTPUT_NULLIFIED(0);
+
+  REQUIRE_TRUE(rowP->isVector(), 0, "barnes_edge_force: row input must be a vector, but its rank is %i instead !",
+               rowP->rankOf());
+  REQUIRE_TRUE(colP->isVector(), 0, "barnes_edge_force: col input must be a vector, but its rank is %i instead !",
+               colP->rankOf());
+  REQUIRE_TRUE(dataP->dataType() == output->dataType() && dataP->dataType() == valP->dataType(), 0,
+               "barnes_edge_force: data type of dataP, valP and output must be the same");
+
+  helpers::barnes_edge_forces(rowP, colP, valP, N, output, *dataP);
+
+  return Status::OK;
+}
+
+DECLARE_TYPES(barnes_edge_forces) {
+  getOpDescriptor()
+      ->setAllowedInputTypes(0, {ALL_INTS})
+      ->setAllowedInputTypes(1, {ALL_INTS})
+      ->setAllowedInputTypes(2, {ALL_FLOATS})
+      ->setAllowedInputTypes(3, {ALL_FLOATS})
+      ->setAllowedOutputTypes(0, {ALL_FLOATS})
+      ->setSameMode(false);
+}
+
+DECLARE_SHAPE_FN(barnes_edge_forces) {
+  LongType* bufShape;
+  LongType* outShapeInfo;
+  outShapeInfo = ShapeBuilders::copyShapeInfoAndType(inputShape->at(3), inputShape->at(3), false, block.getWorkspace());
+  return SHAPELIST(CONSTANT(outShapeInfo));
+}
+
+}  // namespace ops
+}  // namespace sd
+
+#endif