Rename 'ctc_greedy_decode' to 'ctc_decode'

Author: wanghaoshuang

paddle/operators/ctc_decode_op.cc

@@ -12,20 +12,20 @@ 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. */
 
-#include "paddle/operators/ctc_greedy_decode_op.h"
+#include "paddle/operators/ctc_decode_op.h"
 
 namespace paddle {
 namespace operators {
 
-class CTCGreedyDecodeOp : public framework::OperatorWithKernel {
+class CTCDecodeOp : public framework::OperatorWithKernel {
  public:
   using framework::OperatorWithKernel::OperatorWithKernel;
 
   void InferShape(framework::InferShapeContext* ctx) const override {
     PADDLE_ENFORCE(ctx->HasInput("Input"),
-                   "Input of CTCGreedyDecodeOp should not be null.");
+                   "Input of CTCDecodeOp should not be null.");
     PADDLE_ENFORCE(ctx->HasOutput("Output"),
-                   "Output of CTCGreedyDecodeOp should not be null.");
+                   "Output of CTCDecodeOp should not be null.");
 
     auto input_dims = ctx->GetInputDim("Input");
 
@@ -42,9 +42,9 @@ class CTCGreedyDecodeOp : public framework::OperatorWithKernel {
   }
 };
 
-class CTCGreedyDecodeOpMaker : public framework::OpProtoAndCheckerMaker {
+class CTCDecodeOpMaker : public framework::OpProtoAndCheckerMaker {
  public:
-  CTCGreedyDecodeOpMaker(OpProto* proto, OpAttrChecker* op_checker)
+  CTCDecodeOpMaker(OpProto* proto, OpAttrChecker* op_checker)
       : OpProtoAndCheckerMaker(proto, op_checker) {
     AddInput("Input",
              "(LodTensor, default: LoDTensor<int>), Its shape is "
@@ -86,9 +86,7 @@ and then delete all blanks in sequence.
 }  // namespace paddle
 
 namespace ops = paddle::operators;
-REGISTER_OPERATOR(ctc_greedy_decode, ops::CTCGreedyDecodeOp,
-                  ops::CTCGreedyDecodeOpMaker,
+REGISTER_OPERATOR(ctc_decode, ops::CTCDecodeOp, ops::CTCDecodeOpMaker,
                   paddle::framework::EmptyGradOpMaker);
 REGISTER_OP_CPU_KERNEL(
-    ctc_greedy_decode,
-    ops::CTCGreedyDecodeKernel<paddle::platform::CPUDeviceContext, int>);
+    ctc_decode, ops::CTCDecodeKernel<paddle::platform::CPUDeviceContext, int>);

paddle/operators/ctc_decode_op.cu

@@ -15,7 +15,7 @@ limitations under the License. */
 #include <stdio.h>
 #include <thrust/device_vector.h>
 #include <thrust/host_vector.h>
-#include "paddle/operators/ctc_greedy_decode_op.h"
+#include "paddle/operators/ctc_decode_op.h"
 
 namespace paddle {
 namespace operators {
@@ -42,7 +42,7 @@ __global__ void MergeAndDelCudaKernel(const int64_t num_token, const T* tokens,
 }
 
 template <typename T>
-class CTCGreedyDecodeOpCUDAKernel : public framework::OpKernel<T> {
+class CTCDecodeOpCUDAKernel : public framework::OpKernel<T> {
  public:
   void Compute(const framework::ExecutionContext& ctx) const override {
     PADDLE_ENFORCE(platform::is_gpu_place(ctx.GetPlace()),
@@ -87,5 +87,5 @@ class CTCGreedyDecodeOpCUDAKernel : public framework::OpKernel<T> {
 }  // namespace operators
 }  // namespace paddle
 
-REGISTER_OP_CUDA_KERNEL(ctc_greedy_decode,
-                        paddle::operators::CTCGreedyDecodeOpCUDAKernel<int>);
+REGISTER_OP_CUDA_KERNEL(ctc_decode,
+                        paddle::operators::CTCDecodeOpCUDAKernel<int>);

paddle/operators/ctc_decode_op.h

@@ -23,7 +23,7 @@ using Tensor = framework::Tensor;
 using LoDTensor = framework::LoDTensor;
 
 template <typename DeviceContext, typename T>
-class CTCGreedyDecodeKernel : public framework::OpKernel<T> {
+class CTCDecodeKernel : public framework::OpKernel<T> {
  public:
   void Compute(const framework::ExecutionContext& ctx) const override {
     auto* input = ctx.Input<LoDTensor>("Input");

python/paddle/v2/fluid/tests/test_ctc_decode.py

@@ -22,7 +22,7 @@ def CTCDecode(input, lod, blank, merge_repeated):
 
 class TestCTCDecodeOp(OpTest):
     def config(self):
-        self.op_type = "ctc_greedy_decode"
+        self.op_type = "ctc_decode"
         self.input_lod = [[0, 11, 18]]
         self.blank = 0
         self.merge_repeated = False
@@ -49,7 +49,7 @@ def test_check_output(self):
 
 class TestCTCDecodeOpCase1(TestCTCDecodeOp):
     def config(self):
-        self.op_type = "ctc_greedy_decode"
+        self.op_type = "ctc_decode"
         self.input_lod = [[0, 11, 18]]
         self.blank = 0
         self.merge_repeated = True