chore: import upstream snapshot with attribution

2026-07-13 13:33:03 +08:00
commit 5b57521aa1
8226 changed files with 3425766 additions and 0 deletions
@@ -0,0 +1,42 @@
+//
+//  LSTMBlockCellTf.cpp
+//  MNNConverter
+//
+//  Created by MNN on 2021/01/15.
+//  Copyright © 2018, Alibaba Group Holding Limited
+//
+
+#include <string.h>
+#include "TfUtils.hpp"
+#include "tfOpConverter.hpp"
+
+#include "graph.pb.h"
+
+DECLARE_OP_CONVERTER(LSTMBlockCellTf);
+
+MNN::OpType LSTMBlockCellTf::opType() {
+    return MNN::OpType_LSTMBlockCell;
+}
+MNN::OpParameter LSTMBlockCellTf::type() {
+    return MNN::OpParameter_LSTMBlockCell;
+}
+
+void LSTMBlockCellTf::run(MNN::OpT *dstOp, TmpNode *srcNode) {
+    auto lstmParam = new MNN::LSTMBlockCellT;
+    tensorflow::AttrValue value;
+
+    if (find_attr_value(srcNode->tfNode, "cell_clip", value)) {
+        lstmParam->cell_clip = value.f();
+    }
+
+    if (find_attr_value(srcNode->tfNode, "forget_bias", value)) {
+        lstmParam->forget_bias = value.f();
+    }
+
+    if (find_attr_value(srcNode->tfNode, "use_peephole", value)) {
+        lstmParam->use_peephole = value.b();
+    }
+    dstOp->main.value = lstmParam;
+}
+
+REGISTER_CONVERTER(LSTMBlockCellTf, LSTMBlockCell);