split reduce op into multiple libraries, accelerate the compiling (#1…

…1029)

* "split into multiple .ccl"

* "refine file structure"

* "refine files"

* "remove the cmakelist"

* "fix typo"

* "fix typo"

* fix ci

paddle/fluid/framework/op_registry.h

@@ -156,15 +156,15 @@ class OpKernelRegistrar : public Registrar {
 /**
  * Macro to register OperatorKernel.
  */
-#define REGISTER_OP_KERNEL(op_type, LIBRARY_TYPE, place_class, ...)        \
+#define REGISTER_OP_KERNEL(op_type, library_type, place_class, ...)        \
   STATIC_ASSERT_GLOBAL_NAMESPACE(                                          \
-      __reg_op_kernel_##op_type##_##LIBRARY_TYPE##__,                      \
+      __reg_op_kernel_##op_type##_##library_type##__,                      \
       "REGISTER_OP_KERNEL must be called in global namespace");            \
   static ::paddle::framework::OpKernelRegistrar<place_class, __VA_ARGS__>  \
-      __op_kernel_registrar_##op_type##_##LIBRARY_TYPE##__(#op_type,       \
-                                                           #LIBRARY_TYPE); \
-  int TouchOpKernelRegistrar_##op_type##_##LIBRARY_TYPE() {                \
-    __op_kernel_registrar_##op_type##_##LIBRARY_TYPE##__.Touch();          \
+      __op_kernel_registrar_##op_type##_##library_type##__(#op_type,       \
+                                                           #library_type); \
+  int TouchOpKernelRegistrar_##op_type##_##library_type() {                \
+    __op_kernel_registrar_##op_type##_##library_type##__.Touch();          \
     return 0;                                                              \
   }
 

paddle/fluid/operators/CMakeLists.txt

@@ -166,8 +166,6 @@ function(op_library TARGET)
       # NOTE(*): activation use macro to regist the kernels, set use_op manually.
       if(${TARGET} STREQUAL "activation")
         file(APPEND ${pybind_file} "USE_OP(relu);\n")
-      elseif(${TARGET} STREQUAL "reduce")
-        file(APPEND ${pybind_file} "USE_OP(reduce_sum);\n")
       elseif(${TARGET} STREQUAL "fake_dequantize")
         file(APPEND ${pybind_file} "USE_OP(fake_dequantize_max_abs);\n")
       else()

paddle/fluid/operators/reduce_max_op.cc

@@ -0,0 +1,34 @@
+// Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// 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.
+
+#include "paddle/fluid/operators/reduce_min_max_op.h"
+
+REGISTER_REDUCE_OP(reduce_max);
+REGISTER_OP_CPU_KERNEL(
+    reduce_max, ops::ReduceKernel<paddle::platform::CPUDeviceContext, float,
+                                  ops::MaxFunctor>,
+    ops::ReduceKernel<paddle::platform::CPUDeviceContext, double,
+                      ops::MaxFunctor>,
+    ops::ReduceKernel<paddle::platform::CPUDeviceContext, int, ops::MaxFunctor>,
+    ops::ReduceKernel<paddle::platform::CPUDeviceContext, int64_t,
+                      ops::MaxFunctor>);
+REGISTER_OP_CPU_KERNEL(
+    reduce_max_grad, ops::ReduceGradKernel<paddle::platform::CPUDeviceContext,
+                                           float, ops::MaxOrMinGradFunctor>,
+    ops::ReduceGradKernel<paddle::platform::CPUDeviceContext, double,
+                          ops::MaxOrMinGradFunctor>,
+    ops::ReduceGradKernel<paddle::platform::CPUDeviceContext, int,
+                          ops::MaxOrMinGradFunctor>,
+    ops::ReduceGradKernel<paddle::platform::CPUDeviceContext, int64_t,
+                          ops::MaxOrMinGradFunctor>);

paddle/fluid/operators/reduce_max_op.cu

@@ -0,0 +1,34 @@
+// Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// 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.
+
+#include "paddle/fluid/operators/reduce_min_max_op.h"
+
+REGISTER_OP_CUDA_KERNEL(reduce_max,
+                        ops::ReduceKernel<paddle::platform::CUDADeviceContext,
+                                          float, ops::MaxFunctor>,
+                        ops::ReduceKernel<paddle::platform::CUDADeviceContext,
+                                          double, ops::MaxFunctor>,
+                        ops::ReduceKernel<paddle::platform::CUDADeviceContext,
+                                          int, ops::MaxFunctor>,
+                        ops::ReduceKernel<paddle::platform::CUDADeviceContext,
+                                          int64_t, ops::MaxFunctor>);
+REGISTER_OP_CUDA_KERNEL(
+    reduce_max_grad, ops::ReduceGradKernel<paddle::platform::CUDADeviceContext,
+                                           float, ops::MaxOrMinGradFunctor>,
+    ops::ReduceGradKernel<paddle::platform::CUDADeviceContext, double,
+                          ops::MaxOrMinGradFunctor>,
+    ops::ReduceGradKernel<paddle::platform::CUDADeviceContext, int,
+                          ops::MaxOrMinGradFunctor>,
+    ops::ReduceGradKernel<paddle::platform::CUDADeviceContext, int64_t,
+                          ops::MaxOrMinGradFunctor>);

paddle/fluid/operators/reduce_mean_op.cc

@@ -0,0 +1,35 @@
+// Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// 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.
+
+#include "paddle/fluid/operators/reduce_mean_op.h"
+
+REGISTER_REDUCE_OP(reduce_mean);
+REGISTER_OP_CPU_KERNEL(reduce_mean,
+                       ops::ReduceKernel<paddle::platform::CPUDeviceContext,
+                                         float, ops::MeanFunctor>,
+                       ops::ReduceKernel<paddle::platform::CPUDeviceContext,
+                                         double, ops::MeanFunctor>,
+                       ops::ReduceKernel<paddle::platform::CPUDeviceContext,
+                                         int, ops::MeanFunctor>,
+                       ops::ReduceKernel<paddle::platform::CPUDeviceContext,
+                                         int64_t, ops::MeanFunctor>);
+REGISTER_OP_CPU_KERNEL(reduce_mean_grad,
+                       ops::ReduceGradKernel<paddle::platform::CPUDeviceContext,
+                                             float, ops::MeanGradFunctor>,
+                       ops::ReduceGradKernel<paddle::platform::CPUDeviceContext,
+                                             double, ops::MeanGradFunctor>,
+                       ops::ReduceGradKernel<paddle::platform::CPUDeviceContext,
+                                             int, ops::MeanGradFunctor>,
+                       ops::ReduceGradKernel<paddle::platform::CPUDeviceContext,
+                                             int64_t, ops::MeanGradFunctor>);

paddle/fluid/operators/reduce_mean_op.cu

@@ -0,0 +1,34 @@
+// Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// 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.
+
+#include "paddle/fluid/operators/reduce_mean_op.h"
+
+REGISTER_OP_CUDA_KERNEL(reduce_mean,
+                        ops::ReduceKernel<paddle::platform::CUDADeviceContext,
+                                          float, ops::MeanFunctor>,
+                        ops::ReduceKernel<paddle::platform::CUDADeviceContext,
+                                          double, ops::MeanFunctor>,
+                        ops::ReduceKernel<paddle::platform::CUDADeviceContext,
+                                          int, ops::MeanFunctor>,
+                        ops::ReduceKernel<paddle::platform::CUDADeviceContext,
+                                          int64_t, ops::MeanFunctor>);
+REGISTER_OP_CUDA_KERNEL(
+    reduce_mean_grad, ops::ReduceGradKernel<paddle::platform::CUDADeviceContext,
+                                            float, ops::MeanGradFunctor>,
+    ops::ReduceGradKernel<paddle::platform::CUDADeviceContext, double,
+                          ops::MeanGradFunctor>,
+    ops::ReduceGradKernel<paddle::platform::CUDADeviceContext, int,
+                          ops::MeanGradFunctor>,
+    ops::ReduceGradKernel<paddle::platform::CUDADeviceContext, int64_t,
+                          ops::MeanGradFunctor>);

paddle/fluid/operators/reduce_mean_op.h

@@ -0,0 +1,39 @@
+// Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// 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.
+
+#pragma once
+
+#include "paddle/fluid/operators/reduce_op.h"
+
+namespace paddle {
+namespace operators {
+
+struct MeanFunctor {
+  template <typename DeviceContext, typename X, typename Y, typename Dim>
+  void operator()(const DeviceContext& place, X* x, Y* y, const Dim& dim) {
+    y->device(place) = x->mean(dim);
+  }
+};
+
+struct MeanGradFunctor {
+  template <typename DeviceContext, typename X, typename Y, typename DX,
+            typename DY, typename Dim>
+  void operator()(const DeviceContext& place, X* x, Y* y, DX* dx, DY* dy,
+                  const Dim& dim, int size) {
+    dx->device(place) = dy->broadcast(dim) / dx->constant(size);
+  }
+};
+
+}  // namespace operators
+}  // namespace paddle

paddle/fluid/operators/reduce_min_max_op.h

@@ -0,0 +1,50 @@
+// Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// 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.
+#pragma once
+
+#include "paddle/fluid/operators/reduce_op.h"
+
+namespace paddle {
+namespace operators {
+
+struct MaxFunctor {
+  template <typename DeviceContext, typename X, typename Y, typename Dim>
+  void operator()(const DeviceContext& place, X* x, Y* y, const Dim& dim) {
+    y->device(place) = x->maximum(dim);
+  }
+};
+
+struct MinFunctor {
+  template <typename DeviceContext, typename X, typename Y, typename Dim>
+  void operator()(const DeviceContext& place, X* x, Y* y, const Dim& dim) {
+    y->device(place) = x->minimum(dim);
+  }
+};
+
+struct MaxOrMinGradFunctor {
+  template <typename DeviceContext, typename X, typename Y, typename DX,
+            typename DY, typename Dim>
+  void operator()(const DeviceContext& place, X* x, Y* y, DX* dx, DY* dy,
+                  const Dim& dim, int size) {
+    auto equals = (*x) == y->broadcast(dim);
+    auto ones = dx->constant(1);
+    auto zeros = dx->constant(0);
+    // If there are multiple minimum or maximum elements, the subgradient of
+    // each is the set [0, 1], and we pass gradient to all of them here.
+    dx->device(place) = dy->broadcast(dim) * equals.select(ones, zeros);
+  }
+};
+
+}  // namespace operators
+}  // namespace paddle

paddle/fluid/operators/reduce_min_op.cc

@@ -0,0 +1,34 @@
+// Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// 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.
+
+#include "paddle/fluid/operators/reduce_min_max_op.h"
+
+REGISTER_REDUCE_OP(reduce_min);
+REGISTER_OP_CPU_KERNEL(
+    reduce_min, ops::ReduceKernel<paddle::platform::CPUDeviceContext, float,
+                                  ops::MinFunctor>,
+    ops::ReduceKernel<paddle::platform::CPUDeviceContext, double,
+                      ops::MinFunctor>,
+    ops::ReduceKernel<paddle::platform::CPUDeviceContext, int, ops::MinFunctor>,
+    ops::ReduceKernel<paddle::platform::CPUDeviceContext, int64_t,
+                      ops::MinFunctor>);
+REGISTER_OP_CPU_KERNEL(
+    reduce_min_grad, ops::ReduceGradKernel<paddle::platform::CPUDeviceContext,
+                                           float, ops::MaxOrMinGradFunctor>,
+    ops::ReduceGradKernel<paddle::platform::CPUDeviceContext, double,
+                          ops::MaxOrMinGradFunctor>,
+    ops::ReduceGradKernel<paddle::platform::CPUDeviceContext, int,
+                          ops::MaxOrMinGradFunctor>,
+    ops::ReduceGradKernel<paddle::platform::CPUDeviceContext, int64_t,
+                          ops::MaxOrMinGradFunctor>);

paddle/fluid/operators/reduce_min_op.cu

@@ -0,0 +1,34 @@
+// Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// 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.
+
+#include "paddle/fluid/operators/reduce_min_max_op.h"
+
+REGISTER_OP_CUDA_KERNEL(reduce_min,
+                        ops::ReduceKernel<paddle::platform::CUDADeviceContext,
+                                          float, ops::MinFunctor>,
+                        ops::ReduceKernel<paddle::platform::CUDADeviceContext,
+                                          double, ops::MinFunctor>,
+                        ops::ReduceKernel<paddle::platform::CUDADeviceContext,
+                                          int, ops::MinFunctor>,
+                        ops::ReduceKernel<paddle::platform::CUDADeviceContext,
+                                          int64_t, ops::MinFunctor>);
+REGISTER_OP_CUDA_KERNEL(
+    reduce_min_grad, ops::ReduceGradKernel<paddle::platform::CUDADeviceContext,
+                                           float, ops::MaxOrMinGradFunctor>,
+    ops::ReduceGradKernel<paddle::platform::CUDADeviceContext, double,
+                          ops::MaxOrMinGradFunctor>,
+    ops::ReduceGradKernel<paddle::platform::CUDADeviceContext, int,
+                          ops::MaxOrMinGradFunctor>,
+    ops::ReduceGradKernel<paddle::platform::CUDADeviceContext, int64_t,
+                          ops::MaxOrMinGradFunctor>);