modify complex template for elementwise ops (#33071)

* modify complex template for elementwise ops

* modify mul, div grad struct

* add complex template for CudaShuffleDownSync CudaShuffleXorSync funcs and fix the bug when delete cuda<9000

* fix shuffle func args bug

* fix shuffle func args bug

* fix shuffle func args bug

paddle/fluid/operators/elementwise/elementwise_add_op.cc

@@ -20,8 +20,8 @@ limitations under the License. */
 
 namespace paddle {
 namespace platform {
-struct complex128;
-struct complex64;
+template <typename T>
+struct complex;
 }  // namespace platform
 }  // namespace paddle
 
@@ -135,9 +135,9 @@ REGISTER_OP_CPU_KERNEL(
     ops::ElementwiseAddKernel<paddle::platform::CPUDeviceContext, int>,
     ops::ElementwiseAddKernel<paddle::platform::CPUDeviceContext, int64_t>,
     ops::ElementwiseAddKernel<paddle::platform::CPUDeviceContext,
-                              paddle::platform::complex64>,
+                              paddle::platform::complex<float>>,
     ops::ElementwiseAddKernel<paddle::platform::CPUDeviceContext,
-                              paddle::platform::complex128>);
+                              paddle::platform::complex<double>>);
 REGISTER_OP_CPU_KERNEL(
     elementwise_add_grad,
     ops::ElementwiseAddGradKernel<paddle::platform::CPUDeviceContext, float>,
@@ -145,9 +145,9 @@ REGISTER_OP_CPU_KERNEL(
     ops::ElementwiseAddGradKernel<paddle::platform::CPUDeviceContext, int>,
     ops::ElementwiseAddGradKernel<paddle::platform::CPUDeviceContext, int64_t>,
     ops::ElementwiseAddGradKernel<paddle::platform::CPUDeviceContext,
-                                  paddle::platform::complex64>,
+                                  paddle::platform::complex<float>>,
     ops::ElementwiseAddGradKernel<paddle::platform::CPUDeviceContext,
-                                  paddle::platform::complex128>);
+                                  paddle::platform::complex<double>>);
 REGISTER_OP_CPU_KERNEL(
     elementwise_add_grad_grad,
     ops::ElementwiseAddDoubleGradKernel<paddle::platform::CPUDeviceContext,
@@ -159,9 +159,9 @@ REGISTER_OP_CPU_KERNEL(
     ops::ElementwiseAddDoubleGradKernel<paddle::platform::CPUDeviceContext,
                                         int64_t>,
     ops::ElementwiseAddDoubleGradKernel<paddle::platform::CPUDeviceContext,
-                                        paddle::platform::complex64>,
+                                        paddle::platform::complex<float>>,
     ops::ElementwiseAddDoubleGradKernel<paddle::platform::CPUDeviceContext,
-                                        paddle::platform::complex128>);
+                                        paddle::platform::complex<double>>);
 
 // A specialization elementwise_add operator, used in gradient accumulation with
 // inplace addto.
@@ -178,9 +178,9 @@ REGISTER_OP_CPU_KERNEL(
     ops::ElementwiseAddKernel<paddle::platform::CPUDeviceContext, int>,
     ops::ElementwiseAddKernel<paddle::platform::CPUDeviceContext, int64_t>,
     ops::ElementwiseAddKernel<paddle::platform::CPUDeviceContext,
-                              paddle::platform::complex64>,
+                              paddle::platform::complex<float>>,
     ops::ElementwiseAddKernel<paddle::platform::CPUDeviceContext,
-                              paddle::platform::complex128>);
+                              paddle::platform::complex<double>>);
 
 REGISTER_OP_VERSION(elementwise_add)
     .AddCheckpoint(

paddle/fluid/operators/elementwise/elementwise_add_op.cu

@@ -13,8 +13,7 @@ See the License for the specific language governing permissions and
 limitations under the License. */
 #include "paddle/fluid/operators/elementwise/elementwise_add_op.h"
 #include "paddle/fluid/operators/elementwise/elementwise_op_broadcast.cu.h"
-#include "paddle/fluid/platform/complex128.h"
-#include "paddle/fluid/platform/complex64.h"
+#include "paddle/fluid/platform/complex.h"
 #include "paddle/fluid/platform/float16.h"
 
 namespace ops = paddle::operators;
@@ -141,8 +140,8 @@ REGISTER_OP_CUDA_KERNEL(
     ops::ElementwiseAddKernel<plat::CUDADeviceContext, int>,
     ops::ElementwiseAddKernel<plat::CUDADeviceContext, int64_t>,
     ops::ElementwiseAddKernel<plat::CUDADeviceContext, plat::float16>,
-    ops::ElementwiseAddKernel<plat::CUDADeviceContext, plat::complex64>,
-    ops::ElementwiseAddKernel<plat::CUDADeviceContext, plat::complex128>);
+    ops::ElementwiseAddKernel<plat::CUDADeviceContext, plat::complex<float>>,
+    ops::ElementwiseAddKernel<plat::CUDADeviceContext, plat::complex<double>>);
 REGISTER_OP_CUDA_KERNEL(
     elementwise_add_grad,
     ops::ElementwiseAddGradKernel<plat::CUDADeviceContext, float>,
@@ -150,8 +149,10 @@ REGISTER_OP_CUDA_KERNEL(
     ops::ElementwiseAddGradKernel<plat::CUDADeviceContext, int>,
     ops::ElementwiseAddGradKernel<plat::CUDADeviceContext, int64_t>,
     ops::ElementwiseAddGradKernel<plat::CUDADeviceContext, plat::float16>,
-    ops::ElementwiseAddGradKernel<plat::CUDADeviceContext, plat::complex64>,
-    ops::ElementwiseAddGradKernel<plat::CUDADeviceContext, plat::complex128>);
+    ops::ElementwiseAddGradKernel<plat::CUDADeviceContext,
+                                  plat::complex<float>>,
+    ops::ElementwiseAddGradKernel<plat::CUDADeviceContext,
+                                  plat::complex<double>>);
 REGISTER_OP_CUDA_KERNEL(
     elementwise_add_grad_grad,
     ops::ElementwiseAddDoubleGradKernel<plat::CUDADeviceContext, float>,
@@ -160,9 +161,9 @@ REGISTER_OP_CUDA_KERNEL(
     ops::ElementwiseAddDoubleGradKernel<plat::CUDADeviceContext, int64_t>,
     ops::ElementwiseAddDoubleGradKernel<plat::CUDADeviceContext, plat::float16>,
     ops::ElementwiseAddDoubleGradKernel<plat::CUDADeviceContext,
-                                        plat::complex64>,
+                                        plat::complex<float>>,
     ops::ElementwiseAddDoubleGradKernel<plat::CUDADeviceContext,
-                                        plat::complex128>);
+                                        plat::complex<double>>);
 
 REGISTER_OP_CUDA_KERNEL(
     grad_add, ops::ElementwiseAddKernel<plat::CUDADeviceContext, float>,
@@ -170,5 +171,5 @@ REGISTER_OP_CUDA_KERNEL(
     ops::ElementwiseAddKernel<plat::CUDADeviceContext, int>,
     ops::ElementwiseAddKernel<plat::CUDADeviceContext, int64_t>,
     ops::ElementwiseAddKernel<plat::CUDADeviceContext, plat::float16>,
-    ops::ElementwiseAddKernel<plat::CUDADeviceContext, plat::complex64>,
-    ops::ElementwiseAddKernel<plat::CUDADeviceContext, plat::complex128>);
+    ops::ElementwiseAddKernel<plat::CUDADeviceContext, plat::complex<float>>,
+    ops::ElementwiseAddKernel<plat::CUDADeviceContext, plat::complex<double>>);

paddle/fluid/operators/elementwise/elementwise_div_op.cc

@@ -17,8 +17,7 @@ limitations under the License. */
 #include <string>
 
 #include "paddle/fluid/operators/elementwise/elementwise_op.h"
-#include "paddle/fluid/platform/complex128.h"
-#include "paddle/fluid/platform/complex64.h"
+#include "paddle/fluid/platform/complex.h"
 
 namespace paddle {
 namespace operators {
@@ -135,9 +134,9 @@ REGISTER_OP_CPU_KERNEL(
     ops::ElementwiseDivKernel<paddle::platform::CPUDeviceContext, int>,
     ops::ElementwiseDivKernel<paddle::platform::CPUDeviceContext, int64_t>,
     ops::ElementwiseDivKernel<paddle::platform::CPUDeviceContext,
-                              paddle::platform::complex64>,
+                              paddle::platform::complex<float>>,
     ops::ElementwiseDivKernel<paddle::platform::CPUDeviceContext,
-                              paddle::platform::complex128>);
+                              paddle::platform::complex<double>>);
 REGISTER_OP_CPU_KERNEL(
     elementwise_div_grad,
     ops::ElementwiseDivGradKernel<paddle::platform::CPUDeviceContext, float>,
@@ -145,9 +144,9 @@ REGISTER_OP_CPU_KERNEL(
     ops::ElementwiseDivGradKernel<paddle::platform::CPUDeviceContext, int>,
     ops::ElementwiseDivGradKernel<paddle::platform::CPUDeviceContext, int64_t>,
     ops::ElementwiseDivGradKernel<paddle::platform::CPUDeviceContext,
-                                  paddle::platform::complex64>,
+                                  paddle::platform::complex<float>>,
     ops::ElementwiseDivGradKernel<paddle::platform::CPUDeviceContext,
-                                  paddle::platform::complex128>);
+                                  paddle::platform::complex<double>>);
 
 REGISTER_OP_CPU_KERNEL(
     elementwise_div_grad_grad,
@@ -160,9 +159,9 @@ REGISTER_OP_CPU_KERNEL(
     ops::ElementwiseDivDoubleGradKernel<paddle::platform::CPUDeviceContext,
                                         int64_t>,
     ops::ElementwiseDivDoubleGradKernel<paddle::platform::CPUDeviceContext,
-                                        paddle::platform::complex64>,
+                                        paddle::platform::complex<float>>,
     ops::ElementwiseDivDoubleGradKernel<paddle::platform::CPUDeviceContext,
-                                        paddle::platform::complex128>);
+                                        paddle::platform::complex<double>>);
 
 REGISTER_OP_VERSION(elementwise_div)
     .AddCheckpoint(

paddle/fluid/operators/elementwise/elementwise_div_op.cu

@@ -14,8 +14,7 @@ limitations under the License. */
 #include "paddle/fluid/operators/elementwise/elementwise_div_op.h"
 #include "paddle/fluid/operators/elementwise/elementwise_op_function.cu.h"
 #include "paddle/fluid/operators/elementwise/elementwise_op_function.h"
-#include "paddle/fluid/platform/complex128.h"
-#include "paddle/fluid/platform/complex64.h"
+#include "paddle/fluid/platform/complex.h"
 #include "paddle/fluid/platform/float16.h"
 
 namespace ops = paddle::operators;
@@ -76,18 +75,21 @@ static __global__ void SimpleElemwiseDivGradCUDAKernel(const T* x, const T* y,
 }
 
 template <>
-__global__ void SimpleElemwiseDivGradCUDAKernel<paddle::platform::complex64>(
-    const paddle::platform::complex64* x, const paddle::platform::complex64* y,
-    const paddle::platform::complex64* out,
-    const paddle::platform::complex64* dout, int64_t size,
-    paddle::platform::complex64* dx, paddle::platform::complex64* dy) {
+__global__ void
+SimpleElemwiseDivGradCUDAKernel<paddle::platform::complex<float>>(
+    const paddle::platform::complex<float>* x,
+    const paddle::platform::complex<float>* y,
+    const paddle::platform::complex<float>* out,
+    const paddle::platform::complex<float>* dout, int64_t size,
+    paddle::platform::complex<float>* dx,
+    paddle::platform::complex<float>* dy) {
   int col = blockIdx.x * blockDim.x + threadIdx.x;
 
   while (col < size) {
-    paddle::platform::complex64 o = dout[col];
-    paddle::platform::complex64 y_conj(y[col].real, -y[col].imag);
-    paddle::platform::complex64 out_div_y_conj((out[col] / y[col]).real,
-                                               -(out[col] / y[col]).imag);
+    paddle::platform::complex<float> o = dout[col];
+    paddle::platform::complex<float> y_conj(y[col].real, -y[col].imag);
+    paddle::platform::complex<float> out_div_y_conj((out[col] / y[col]).real,
+                                                    -(out[col] / y[col]).imag);
     dx[col] = o / y_conj;
     dy[col] = -o * out_div_y_conj;
     col += blockDim.x * gridDim.x;
@@ -95,19 +97,21 @@ __global__ void SimpleElemwiseDivGradCUDAKernel<paddle::platform::complex64>(
 }
 
 template <>
-__global__ void SimpleElemwiseDivGradCUDAKernel<paddle::platform::complex128>(
-    const paddle::platform::complex128* x,
-    const paddle::platform::complex128* y,
-    const paddle::platform::complex128* out,
-    const paddle::platform::complex128* dout, int64_t size,
-    paddle::platform::complex128* dx, paddle::platform::complex128* dy) {
+__global__ void
+SimpleElemwiseDivGradCUDAKernel<paddle::platform::complex<double>>(
+    const paddle::platform::complex<double>* x,
+    const paddle::platform::complex<double>* y,
+    const paddle::platform::complex<double>* out,
+    const paddle::platform::complex<double>* dout, int64_t size,
+    paddle::platform::complex<double>* dx,
+    paddle::platform::complex<double>* dy) {
   int col = blockIdx.x * blockDim.x + threadIdx.x;
 
   while (col < size) {
-    paddle::platform::complex128 o = dout[col];
-    paddle::platform::complex128 y_conj(y[col].real, -y[col].imag);
-    paddle::platform::complex128 out_div_y_conj((out[col] / y[col]).real,
-                                                -(out[col] / y[col]).imag);
+    paddle::platform::complex<double> o = dout[col];
+    paddle::platform::complex<double> y_conj(y[col].real, -y[col].imag);
+    paddle::platform::complex<double> out_div_y_conj((out[col] / y[col]).real,
+                                                     -(out[col] / y[col]).imag);
     dx[col] = o / y_conj;
     dy[col] = -o * out_div_y_conj;
     col += blockDim.x * gridDim.x;
@@ -145,9 +149,9 @@ REGISTER_OP_CUDA_KERNEL(
     ops::ElementwiseDivKernel<paddle::platform::CUDADeviceContext, int>,
     ops::ElementwiseDivKernel<paddle::platform::CUDADeviceContext, int64_t>,
     ops::ElementwiseDivKernel<paddle::platform::CUDADeviceContext,
-                              paddle::platform::complex64>,
+                              paddle::platform::complex<float>>,
     ops::ElementwiseDivKernel<paddle::platform::CUDADeviceContext,
-                              paddle::platform::complex128>);
+                              paddle::platform::complex<double>>);
 REGISTER_OP_CUDA_KERNEL(
     elementwise_div_grad,
     ops::ElementwiseDivGradKernel<paddle::platform::CUDADeviceContext, float>,
@@ -157,9 +161,9 @@ REGISTER_OP_CUDA_KERNEL(
     ops::ElementwiseDivGradKernel<paddle::platform::CUDADeviceContext, int>,
     ops::ElementwiseDivGradKernel<paddle::platform::CUDADeviceContext, int64_t>,
     ops::ElementwiseDivGradKernel<paddle::platform::CUDADeviceContext,
-                                  paddle::platform::complex64>,
+                                  paddle::platform::complex<float>>,
     ops::ElementwiseDivGradKernel<paddle::platform::CUDADeviceContext,
-                                  paddle::platform::complex128>);
+                                  paddle::platform::complex<double>>);
 REGISTER_OP_CUDA_KERNEL(
     elementwise_div_grad_grad,
     ops::ElementwiseDivDoubleGradKernel<paddle::platform::CUDADeviceContext,
@@ -173,6 +177,6 @@ REGISTER_OP_CUDA_KERNEL(
     ops::ElementwiseDivDoubleGradKernel<paddle::platform::CUDADeviceContext,
                                         int64_t>,
     ops::ElementwiseDivDoubleGradKernel<paddle::platform::CUDADeviceContext,
-                                        paddle::platform::complex64>,
+                                        paddle::platform::complex<float>>,
     ops::ElementwiseDivDoubleGradKernel<paddle::platform::CUDADeviceContext,
-                                        paddle::platform::complex128>);
+                                        paddle::platform::complex<double>>);

paddle/fluid/operators/elementwise/elementwise_div_op.h

@@ -74,23 +74,13 @@ struct DivGradDX {
   HOSTDEVICE T operator()(T x, T y, T out, T dout) const { return dout / y; }
 };
 
-template <>
-struct DivGradDX<paddle::platform::complex64> {
-  HOSTDEVICE paddle::platform::complex64 operator()(
-      paddle::platform::complex64 x, paddle::platform::complex64 y,
-      paddle::platform::complex64 out, paddle::platform::complex64 dout) const {
-    paddle::platform::complex64 y_conj(y.real, -y.imag);
-    return dout / y_conj;
-  }
-};
-
-template <>
-struct DivGradDX<paddle::platform::complex128> {
-  HOSTDEVICE paddle::platform::complex128 operator()(
-      paddle::platform::complex128 x, paddle::platform::complex128 y,
-      paddle::platform::complex128 out,
-      paddle::platform::complex128 dout) const {
-    paddle::platform::complex128 y_conj(y.real, -y.imag);
+template <typename T>
+struct DivGradDX<paddle::platform::complex<T>> {
+  HOSTDEVICE paddle::platform::complex<T> operator()(
+      paddle::platform::complex<T> x, paddle::platform::complex<T> y,
+      paddle::platform::complex<T> out,
+      paddle::platform::complex<T> dout) const {
+    paddle::platform::complex<T> y_conj(y.real, -y.imag);
     return dout / y_conj;
   }
 };
@@ -102,23 +92,13 @@ struct DivGradDY {
   }
 };
 
-template <>
-struct DivGradDY<paddle::platform::complex64> {
-  HOSTDEVICE paddle::platform::complex64 operator()(
-      paddle::platform::complex64 x, paddle::platform::complex64 y,
-      paddle::platform::complex64 out, paddle::platform::complex64 dout) const {
-    paddle::platform::complex64 out_div_y_conj((out / y).real, -(out / y).imag);
-    return -dout * out_div_y_conj;
-  }
-};
-
-template <>
-struct DivGradDY<paddle::platform::complex128> {
-  HOSTDEVICE paddle::platform::complex128 operator()(
-      paddle::platform::complex128 x, paddle::platform::complex128 y,
-      paddle::platform::complex128 out,
-      paddle::platform::complex128 dout) const {
-    paddle::platform::complex128 out_div_y_conj((out / y).real,
+template <typename T>
+struct DivGradDY<paddle::platform::complex<T>> {
+  HOSTDEVICE paddle::platform::complex<T> operator()(
+      paddle::platform::complex<T> x, paddle::platform::complex<T> y,
+      paddle::platform::complex<T> out,
+      paddle::platform::complex<T> dout) const {
+    paddle::platform::complex<T> out_div_y_conj((out / y).real,
                                                 -(out / y).imag);
     return -dout * out_div_y_conj;
   }

paddle/fluid/operators/elementwise/elementwise_mul_op.cc

@@ -16,8 +16,7 @@ limitations under the License. */
 #include <memory>
 #include <string>
 #include "paddle/fluid/operators/elementwise/elementwise_op.h"
-#include "paddle/fluid/platform/complex128.h"
-#include "paddle/fluid/platform/complex64.h"
+#include "paddle/fluid/platform/complex.h"
 
 namespace paddle {
 namespace operators {
@@ -134,9 +133,9 @@ REGISTER_OP_CPU_KERNEL(
     ops::ElementwiseMulKernel<paddle::platform::CPUDeviceContext, int>,
     ops::ElementwiseMulKernel<paddle::platform::CPUDeviceContext, int64_t>,
     ops::ElementwiseMulKernel<paddle::platform::CPUDeviceContext,
-                              paddle::platform::complex64>,
+                              paddle::platform::complex<float>>,
     ops::ElementwiseMulKernel<paddle::platform::CPUDeviceContext,
-                              paddle::platform::complex128>);
+                              paddle::platform::complex<double>>);
 REGISTER_OP_CPU_KERNEL(
     elementwise_mul_grad,
     ops::ElementwiseMulGradKernel<paddle::platform::CPUDeviceContext, float>,
@@ -144,9 +143,9 @@ REGISTER_OP_CPU_KERNEL(
     ops::ElementwiseMulGradKernel<paddle::platform::CPUDeviceContext, int>,
     ops::ElementwiseMulGradKernel<paddle::platform::CPUDeviceContext, int64_t>,
     ops::ElementwiseMulGradKernel<paddle::platform::CPUDeviceContext,
-                                  paddle::platform::complex64>,
+                                  paddle::platform::complex<float>>,
     ops::ElementwiseMulGradKernel<paddle::platform::CPUDeviceContext,
-                                  paddle::platform::complex128>);
+                                  paddle::platform::complex<double>>);
 REGISTER_OP_CPU_KERNEL(
     elementwise_mul_grad_grad,
     ops::ElementwiseMulDoubleGradKernel<paddle::platform::CPUDeviceContext,
@@ -158,9 +157,9 @@ REGISTER_OP_CPU_KERNEL(
     ops::ElementwiseMulDoubleGradKernel<paddle::platform::CPUDeviceContext,
                                         int64_t>,
     ops::ElementwiseMulDoubleGradKernel<paddle::platform::CPUDeviceContext,
-                                        paddle::platform::complex64>,
+                                        paddle::platform::complex<float>>,
     ops::ElementwiseMulDoubleGradKernel<paddle::platform::CPUDeviceContext,
-                                        paddle::platform::complex128>);
+                                        paddle::platform::complex<double>>);
 
 REGISTER_OP_VERSION(elementwise_mul)
     .AddCheckpoint(

paddle/fluid/operators/elementwise/elementwise_mul_op.cu

@@ -14,8 +14,7 @@ limitations under the License. */
 
 #include "paddle/fluid/operators/elementwise/elementwise_mul_op.h"
 #include "paddle/fluid/operators/elementwise/elementwise_op_function.cu.h"
-#include "paddle/fluid/platform/complex128.h"
-#include "paddle/fluid/platform/complex64.h"
+#include "paddle/fluid/platform/complex.h"
 #include "paddle/fluid/platform/float16.h"
 
 namespace ops = paddle::operators;
@@ -76,31 +75,31 @@ static __global__ void SimpleElemwiseMulGradCUDAKernel(const T* x, const T* y,
 }
 
 template <>
-__global__ void SimpleElemwiseMulGradCUDAKernel<plat::complex64>(
-    const plat::complex64* x, const plat::complex64* y,
-    const plat::complex64* out, const plat::complex64* dout, int64_t size,
-    plat::complex64* dx, plat::complex64* dy) {
+__global__ void SimpleElemwiseMulGradCUDAKernel<plat::complex<float>>(
+    const plat::complex<float>* x, const plat::complex<float>* y,
+    const plat::complex<float>* out, const plat::complex<float>* dout,
+    int64_t size, plat::complex<float>* dx, plat::complex<float>* dy) {
   int col = blockIdx.x * blockDim.x + threadIdx.x;
 
   while (col < size) {
-    plat::complex64 o = dout[col];
-    dx[col] = plat::complex64(y[col].real, -y[col].imag) * o;
-    dy[col] = plat::complex64(x[col].real, -x[col].imag) * o;
+    plat::complex<float> o = dout[col];
+    dx[col] = plat::complex<float>(y[col].real, -y[col].imag) * o;
+    dy[col] = plat::complex<float>(x[col].real, -x[col].imag) * o;
     col += blockDim.x * gridDim.x;
   }
 }
 
 template <>
-__global__ void SimpleElemwiseMulGradCUDAKernel<plat::complex128>(
-    const plat::complex128* x, const plat::complex128* y,
-    const plat::complex128* out, const plat::complex128* dout, int64_t size,
-    plat::complex128* dx, plat::complex128* dy) {
+__global__ void SimpleElemwiseMulGradCUDAKernel<plat::complex<double>>(
+    const plat::complex<double>* x, const plat::complex<double>* y,
+    const plat::complex<double>* out, const plat::complex<double>* dout,
+    int64_t size, plat::complex<double>* dx, plat::complex<double>* dy) {
   int col = blockIdx.x * blockDim.x + threadIdx.x;
 
   while (col < size) {
-    plat::complex128 o = dout[col];
-    dx[col] = plat::complex128(y[col].real, -y[col].imag) * o;
-    dy[col] = plat::complex128(x[col].real, -x[col].imag) * o;
+    plat::complex<double> o = dout[col];
+    dx[col] = plat::complex<double>(y[col].real, -y[col].imag) * o;
+    dy[col] = plat::complex<double>(x[col].real, -x[col].imag) * o;
     col += blockDim.x * gridDim.x;
   }
 }
@@ -133,8 +132,8 @@ REGISTER_OP_CUDA_KERNEL(
     ops::ElementwiseMulKernel<plat::CUDADeviceContext, int>,
     ops::ElementwiseMulKernel<plat::CUDADeviceContext, int64_t>,
     ops::ElementwiseMulKernel<plat::CUDADeviceContext, plat::float16>,
-    ops::ElementwiseMulKernel<plat::CUDADeviceContext, plat::complex64>,
-    ops::ElementwiseMulKernel<plat::CUDADeviceContext, plat::complex128>);
+    ops::ElementwiseMulKernel<plat::CUDADeviceContext, plat::complex<float>>,
+    ops::ElementwiseMulKernel<plat::CUDADeviceContext, plat::complex<double>>);
 REGISTER_OP_CUDA_KERNEL(
     elementwise_mul_grad,
     ops::ElementwiseMulGradKernel<plat::CUDADeviceContext, float>,
@@ -142,8 +141,10 @@ REGISTER_OP_CUDA_KERNEL(
     ops::ElementwiseMulGradKernel<plat::CUDADeviceContext, int>,
     ops::ElementwiseMulGradKernel<plat::CUDADeviceContext, int64_t>,
     ops::ElementwiseMulGradKernel<plat::CUDADeviceContext, plat::float16>,
-    ops::ElementwiseMulGradKernel<plat::CUDADeviceContext, plat::complex64>,
-    ops::ElementwiseMulGradKernel<plat::CUDADeviceContext, plat::complex128>);
+    ops::ElementwiseMulGradKernel<plat::CUDADeviceContext,
+                                  plat::complex<float>>,
+    ops::ElementwiseMulGradKernel<plat::CUDADeviceContext,
+                                  plat::complex<double>>);
 REGISTER_OP_CUDA_KERNEL(
     elementwise_mul_grad_grad,
     ops::ElementwiseMulDoubleGradKernel<plat::CUDADeviceContext, float>,
@@ -152,6 +153,6 @@ REGISTER_OP_CUDA_KERNEL(
     ops::ElementwiseMulDoubleGradKernel<plat::CUDADeviceContext, int64_t>,
     ops::ElementwiseMulDoubleGradKernel<plat::CUDADeviceContext, plat::float16>,
     ops::ElementwiseMulDoubleGradKernel<plat::CUDADeviceContext,
-                                        plat::complex64>,
+                                        plat::complex<float>>,
     ops::ElementwiseMulDoubleGradKernel<plat::CUDADeviceContext,
-                                        plat::complex128>);
+                                        plat::complex<double>>);

paddle/fluid/operators/elementwise/elementwise_mul_op.h

@@ -132,23 +132,13 @@ struct MulGradDX {
   HOSTDEVICE T operator()(T x, T y, T out, T dout) const { return dout * y; }
 };
 
-template <>
-struct MulGradDX<paddle::platform::complex64> {
-  HOSTDEVICE paddle::platform::complex64 operator()(
-      paddle::platform::complex64 x, paddle::platform::complex64 y,
-      paddle::platform::complex64 out, paddle::platform::complex64 dout) const {
-    paddle::platform::complex64 y_conj(y.real, -y.imag);
-    return dout * y_conj;
-  }
-};
-
-template <>
-struct MulGradDX<paddle::platform::complex128> {
-  HOSTDEVICE paddle::platform::complex128 operator()(
-      paddle::platform::complex128 x, paddle::platform::complex128 y,
-      paddle::platform::complex128 out,
-      paddle::platform::complex128 dout) const {
-    paddle::platform::complex128 y_conj(y.real, -y.imag);
+template <typename T>
+struct MulGradDX<paddle::platform::complex<T>> {
+  HOSTDEVICE paddle::platform::complex<T> operator()(
+      paddle::platform::complex<T> x, paddle::platform::complex<T> y,
+      paddle::platform::complex<T> out,
+      paddle::platform::complex<T> dout) const {
+    paddle::platform::complex<T> y_conj(y.real, -y.imag);
     return dout * y_conj;
   }
 };
@@ -158,23 +148,13 @@ struct MulGradDY {
   HOSTDEVICE T operator()(T x, T y, T out, T dout) const { return dout * x; }
 };
 
-template <>
-struct MulGradDY<paddle::platform::complex64> {
-  HOSTDEVICE paddle::platform::complex64 operator()(
-      paddle::platform::complex64 x, paddle::platform::complex64 y,
-      paddle::platform::complex64 out, paddle::platform::complex64 dout) const {
-    paddle::platform::complex64 x_conj(x.real, -x.imag);
-    return dout * x_conj;
-  }
-};
-
-template <>
-struct MulGradDY<paddle::platform::complex128> {
-  HOSTDEVICE paddle::platform::complex128 operator()(
-      paddle::platform::complex128 x, paddle::platform::complex128 y,
-      paddle::platform::complex128 out,
-      paddle::platform::complex128 dout) const {
-    paddle::platform::complex128 x_conj(x.real, -x.imag);
+template <typename T>
+struct MulGradDY<paddle::platform::complex<T>> {
+  HOSTDEVICE paddle::platform::complex<T> operator()(
+      paddle::platform::complex<T> x, paddle::platform::complex<T> y,
+      paddle::platform::complex<T> out,
+      paddle::platform::complex<T> dout) const {
+    paddle::platform::complex<T> x_conj(x.real, -x.imag);
     return dout * x_conj;
   }
 };

paddle/fluid/operators/elementwise/elementwise_sub_op.cc

@@ -20,8 +20,8 @@ limitations under the License. */
 
 namespace paddle {
 namespace platform {
-struct complex128;
-struct complex64;
+template <typename T>
+struct complex;
 }  // namespace platform
 }  // namespace paddle
 
@@ -134,9 +134,9 @@ REGISTER_OP_CPU_KERNEL(
     ops::ElementwiseSubKernel<paddle::platform::CPUDeviceContext, int>,
     ops::ElementwiseSubKernel<paddle::platform::CPUDeviceContext, int64_t>,
     ops::ElementwiseSubKernel<paddle::platform::CPUDeviceContext,
-                              paddle::platform::complex64>,
+                              paddle::platform::complex<float>>,
     ops::ElementwiseSubKernel<paddle::platform::CPUDeviceContext,
-                              paddle::platform::complex128>);
+                              paddle::platform::complex<double>>);
 REGISTER_OP_CPU_KERNEL(
     elementwise_sub_grad,
     ops::ElementwiseSubGradKernel<paddle::platform::CPUDeviceContext, float>,
@@ -144,9 +144,9 @@ REGISTER_OP_CPU_KERNEL(
     ops::ElementwiseSubGradKernel<paddle::platform::CPUDeviceContext, int>,
     ops::ElementwiseSubGradKernel<paddle::platform::CPUDeviceContext, int64_t>,
     ops::ElementwiseSubGradKernel<paddle::platform::CPUDeviceContext,
-                                  paddle::platform::complex64>,
+                                  paddle::platform::complex<float>>,
     ops::ElementwiseSubGradKernel<paddle::platform::CPUDeviceContext,
-                                  paddle::platform::complex128>);
+                                  paddle::platform::complex<double>>);
 REGISTER_OP_CPU_KERNEL(
     elementwise_sub_grad_grad,
     ops::ElementwiseSubDoubleGradKernel<paddle::platform::CPUDeviceContext,
@@ -158,9 +158,9 @@ REGISTER_OP_CPU_KERNEL(
     ops::ElementwiseSubDoubleGradKernel<paddle::platform::CPUDeviceContext,
                                         int64_t>,
     ops::ElementwiseSubDoubleGradKernel<paddle::platform::CPUDeviceContext,
-                                        paddle::platform::complex64>,
+                                        paddle::platform::complex<float>>,
     ops::ElementwiseSubDoubleGradKernel<paddle::platform::CPUDeviceContext,
-                                        paddle::platform::complex128>);
+                                        paddle::platform::complex<double>>);
 
 REGISTER_OP_VERSION(elementwise_sub)
     .AddCheckpoint(

paddle/fluid/operators/elementwise/elementwise_sub_op.cu

@@ -14,8 +14,7 @@ limitations under the License. */
 #include "paddle/fluid/operators/elementwise/elementwise_op_function.cu.h"
 #include "paddle/fluid/operators/elementwise/elementwise_op_function.h"
 #include "paddle/fluid/operators/elementwise/elementwise_sub_op.h"
-#include "paddle/fluid/platform/complex128.h"
-#include "paddle/fluid/platform/complex64.h"
+#include "paddle/fluid/platform/complex.h"
 #include "paddle/fluid/platform/float16.h"
 
 namespace ops = paddle::operators;
@@ -103,9 +102,9 @@ REGISTER_OP_CUDA_KERNEL(
     ops::ElementwiseSubKernel<paddle::platform::CUDADeviceContext, int>,
     ops::ElementwiseSubKernel<paddle::platform::CUDADeviceContext, int64_t>,
     ops::ElementwiseSubKernel<paddle::platform::CUDADeviceContext,
-                              paddle::platform::complex64>,
+                              paddle::platform::complex<float>>,
     ops::ElementwiseSubKernel<paddle::platform::CUDADeviceContext,
-                              paddle::platform::complex128>);
+                              paddle::platform::complex<double>>);
 REGISTER_OP_CUDA_KERNEL(
     elementwise_sub_grad,
     ops::ElementwiseSubGradKernel<paddle::platform::CUDADeviceContext, float>,
@@ -115,9 +114,9 @@ REGISTER_OP_CUDA_KERNEL(
     ops::ElementwiseSubGradKernel<paddle::platform::CUDADeviceContext, int>,
     ops::ElementwiseSubGradKernel<paddle::platform::CUDADeviceContext, int64_t>,
     ops::ElementwiseSubGradKernel<paddle::platform::CUDADeviceContext,
-                                  paddle::platform::complex64>,
+                                  paddle::platform::complex<float>>,
     ops::ElementwiseSubGradKernel<paddle::platform::CUDADeviceContext,
-                                  paddle::platform::complex128>);
+                                  paddle::platform::complex<double>>);
 REGISTER_OP_CUDA_KERNEL(
     elementwise_sub_grad_grad,
     ops::ElementwiseSubDoubleGradKernel<paddle::platform::CUDADeviceContext,
@@ -129,6 +128,6 @@ REGISTER_OP_CUDA_KERNEL(
     ops::ElementwiseSubDoubleGradKernel<paddle::platform::CUDADeviceContext,
                                         int64_t>,
     ops::ElementwiseSubDoubleGradKernel<paddle::platform::CUDADeviceContext,
-                                        paddle::platform::complex64>,
+                                        paddle::platform::complex<float>>,
     ops::ElementwiseSubDoubleGradKernel<paddle::platform::CUDADeviceContext,
-                                        paddle::platform::complex128>);
+                                        paddle::platform::complex<double>>);

paddle/fluid/platform/cuda_device_function.h

@@ -16,8 +16,7 @@ limitations under the License. */
 
 // NOTE(): support float16 to half in header file.
 #define PADDLE_CUDA_FP16
-#include "paddle/fluid/platform/complex128.h"
-#include "paddle/fluid/platform/complex64.h"
+#include "paddle/fluid/platform/complex.h"
 #include "paddle/fluid/platform/float16.h"
 
 namespace paddle {
@@ -82,28 +81,52 @@ __forceinline__ __device__ T CudaShuffleXorSync(unsigned mask, T val,
 #endif
 }
 
-// CUDA 9.0 have native compatible float16 shfl_down
 #if defined(PADDLE_WITH_HIP)
 template <>
 __forceinline__ __device__ float16 CudaShuffleDownSync(unsigned mask,
                                                        float16 val, int delta,
                                                        int width) {
-#ifdef PADDLE_WITH_HIP
   return float16(__shfl_down(static_cast<float>(val),
                              static_cast<unsigned>(delta), width));
-#else
-  return float16(
-      __shfl_down(static_cast<half>(val), static_cast<unsigned>(delta), width));
-#endif
 }
+
+template <>
+__forceinline__ __device__ paddle::platform::complex<float> CudaShuffleDownSync(
+    unsigned mask, paddle::platform::complex<float> val, int delta, int width) {
+  float real = __shfl_down(val.real, delta, width);
+  float imag = __shfl_down(val.imag, delta, width);
+  return paddle::platform::complex<float>(real, imag);
+}
+
+template <>
+__forceinline__ __device__ paddle::platform::complex<double>
+CudaShuffleDownSync(unsigned mask, paddle::platform::complex<double> val,
+                    int delta, int width) {
+  double real = __shfl_down(val.real, delta, width);
+  double imag = __shfl_down(val.imag, delta, width);
+  return paddle::platform::complex<double>(real, imag);
+}
+
 template <>
 __forceinline__ __device__ float16 CudaShuffleXorSync(unsigned mask,
                                                       float16 val, int width) {
-#ifdef PADDLE_WITH_HIP
   return float16(__shfl_xor(static_cast<float>(val), width));
-#else
-  return float16(__shfl_xor(static_cast<half>(val), width));
-#endif
+}
+
+template <>
+__forceinline__ __device__ paddle::platform::complex<float> CudaShuffleXorSync(
+    unsigned mask, paddle::platform::complex<float> val, int width) {
+  float real = __shfl_xor(val.real, width);
+  float imag = __shfl_xor(val.imag, width);
+  return paddle::platform::complex<float>(real, imag);
+}
+
+template <>
+__forceinline__ __device__ paddle::platform::complex<double> CudaShuffleXorSync(
+    unsigned mask, paddle::platform::complex<double> val, int width) {
+  double real = __shfl_xor(val.real, width);
+  double imag = __shfl_xor(val.imag, width);
+  return paddle::platform::complex<double>(real, imag);
 }
 #else
 template <>
@@ -115,25 +138,26 @@ __forceinline__ __device__ float16 CudaShuffleDownSync(unsigned mask,
 }
 
 template <>
-__forceinline__ __device__ paddle::platform::complex64 CudaShuffleDownSync(
-    unsigned mask, paddle::platform::complex64 val, int delta, int width) {
+__forceinline__ __device__ paddle::platform::complex<float> CudaShuffleDownSync(
+    unsigned mask, paddle::platform::complex<float> val, int delta, int width) {
   float real = static_cast<float>(__shfl_down_sync(
       mask, static_cast<float>(val.real), static_cast<unsigned>(delta), width));
   float imag = static_cast<float>(__shfl_down_sync(
       mask, static_cast<float>(val.imag), static_cast<unsigned>(delta), width));
-  return paddle::platform::complex64(real, imag);
+  return paddle::platform::complex<float>(real, imag);
 }
 
 template <>
-__forceinline__ __device__ paddle::platform::complex128 CudaShuffleDownSync(
-    unsigned mask, paddle::platform::complex128 val, int delta, int width) {
+__forceinline__ __device__ paddle::platform::complex<double>
+CudaShuffleDownSync(unsigned mask, paddle::platform::complex<double> val,
+                    int delta, int width) {
   double real = static_cast<double>(
       __shfl_down_sync(mask, static_cast<double>(val.real),
                        static_cast<unsigned>(delta), width));
   double imag = static_cast<double>(
       __shfl_down_sync(mask, static_cast<double>(val.imag),
                        static_cast<unsigned>(delta), width));
-  return paddle::platform::complex128(real, imag);
+  return paddle::platform::complex<double>(real, imag);
 }
 
 template <>
@@ -143,23 +167,23 @@ __forceinline__ __device__ float16 CudaShuffleXorSync(unsigned mask,
 }
 
 template <>
-__forceinline__ __device__ paddle::platform::complex64 CudaShuffleXorSync(
-    unsigned mask, paddle::platform::complex64 val, int width) {
+__forceinline__ __device__ paddle::platform::complex<float> CudaShuffleXorSync(
+    unsigned mask, paddle::platform::complex<float> val, int width) {
   float real = static_cast<float>(
       __shfl_xor_sync(mask, static_cast<float>(val.real), width));
   float imag = static_cast<float>(
       __shfl_xor_sync(mask, static_cast<float>(val.imag), width));
-  return paddle::platform::complex64(real, imag);
+  return paddle::platform::complex<float>(real, imag);
 }
 
 template <>
-__forceinline__ __device__ paddle::platform::complex128 CudaShuffleXorSync(
-    unsigned mask, paddle::platform::complex128 val, int width) {
+__forceinline__ __device__ paddle::platform::complex<double> CudaShuffleXorSync(
+    unsigned mask, paddle::platform::complex<double> val, int width) {
   double real = static_cast<double>(
       __shfl_xor_sync(mask, static_cast<double>(val.real), width));
   double imag = static_cast<double>(
       __shfl_xor_sync(mask, static_cast<double>(val.imag), width));
-  return paddle::platform::complex128(real, imag);
+  return paddle::platform::complex<double>(real, imag);
 }
 #endif