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elementwise_kernel.cu
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elementwise_kernel.cu
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// Copyright (c) 2022 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/phi/backends/gpu/gpu_context.h"
#ifndef PADDLE_WITH_XPU_KP
#include "paddle/phi/common/complex.h"
#include "paddle/phi/common/float16.h"
#endif
#include "paddle/phi/core/kernel_registry.h"
#include "paddle/phi/kernels/impl/elementwise_kernel_impl.h"
namespace phi {
#define DEFINE_CUDA_ELEMENTWISE_OP(name) \
template <typename T, typename Context> \
void name##RawKernel(const Context& dev_ctx, \
const DenseTensor& x, \
const DenseTensor& y, \
int axis, \
DenseTensor* out) { \
std::vector<const DenseTensor*> inputs; \
std::vector<DenseTensor*> outputs; \
inputs.emplace_back(&x); \
inputs.emplace_back(&y); \
outputs.emplace_back(out); \
dev_ctx.template Alloc<T>(out); \
funcs::BroadcastKernel<ElementwiseType::kBinary, T, T>( \
dev_ctx, inputs, &outputs, axis, funcs::name##Functor<T>()); \
}
/**
* Kernels
*/
// Create the definition of Add
DEFINE_CUDA_ELEMENTWISE_OP(Add)
// Create the definition of Subtract
DEFINE_CUDA_ELEMENTWISE_OP(Subtract)
// Create the definition of Multiply
DEFINE_CUDA_ELEMENTWISE_OP(Multiply)
// Create the definition of Divide
DEFINE_CUDA_ELEMENTWISE_OP(Divide)
// Create the definition of Maximum
DEFINE_CUDA_ELEMENTWISE_OP(Maximum)
// Create the definition of Minimum
DEFINE_CUDA_ELEMENTWISE_OP(Minimum)
// Create the definition of Modulo
DEFINE_CUDA_ELEMENTWISE_OP(Modulo)
// Create the definition of FloorDivide
DEFINE_CUDA_ELEMENTWISE_OP(FloorDivide)
// Create the definition of Heaviside
DEFINE_CUDA_ELEMENTWISE_OP(ElementwiseHeaviside)
// Create the definition of Pow
DEFINE_CUDA_ELEMENTWISE_OP(ElementwisePow)
} // namespace phi
#ifdef PADDLE_WITH_XPU_KP
PD_REGISTER_KERNEL(add_raw, KPS, ALL_LAYOUT, phi::AddRawKernel, float) {}
PD_REGISTER_KERNEL(
subtract_raw, KPS, ALL_LAYOUT, phi::SubtractRawKernel, float) {}
PD_REGISTER_KERNEL(divide_raw, KPS, ALL_LAYOUT, phi::DivideRawKernel, float) {}
PD_REGISTER_KERNEL(
multiply_raw, KPS, ALL_LAYOUT, phi::MultiplyRawKernel, float) {}
PD_REGISTER_KERNEL(maximum_raw, KPS, ALL_LAYOUT, phi::MaximumRawKernel, float) {
}
PD_REGISTER_KERNEL(minimum_raw, KPS, ALL_LAYOUT, phi::MinimumRawKernel, float) {
}
PD_REGISTER_KERNEL(
floor_divide_raw, KPS, ALL_LAYOUT, phi::FloorDivideRawKernel, int) {}
#else
using float16 = phi::dtype::float16;
using bfloat16 = phi::dtype::bfloat16;
using complex64 = ::phi::dtype::complex<float>;
using complex128 = ::phi::dtype::complex<double>;
PD_REGISTER_KERNEL(
fmax, KPS, ALL_LAYOUT, phi::FMaxKernel, float, double, int, int64_t) {}
PD_REGISTER_KERNEL(
fmin, KPS, ALL_LAYOUT, phi::FMinKernel, float, double, int, int64_t) {}
PD_REGISTER_KERNEL(add_raw,
KPS,
ALL_LAYOUT,
phi::AddRawKernel,
float,
double,
int16_t,
int,
int64_t,
float16,
bfloat16,
complex64,
complex128) {}
PD_REGISTER_KERNEL(subtract_raw,
KPS,
ALL_LAYOUT,
phi::SubtractRawKernel,
float,
double,
int16_t,
int,
int64_t,
float16,
bfloat16,
complex64,
complex128) {}
PD_REGISTER_KERNEL(divide_raw,
KPS,
ALL_LAYOUT,
phi::DivideRawKernel,
float,
double,
int,
int64_t,
float16,
bfloat16,
complex64,
complex128) {}
PD_REGISTER_KERNEL(multiply_raw,
KPS,
ALL_LAYOUT,
phi::MultiplyRawKernel,
float,
double,
int,
int64_t,
bool,
float16,
complex64,
complex128,
bfloat16) {}
PD_REGISTER_KERNEL(maximum_raw,
KPS,
ALL_LAYOUT,
phi::MaximumRawKernel,
float,
double,
int,
int64_t,
float16,
bfloat16) {}
PD_REGISTER_KERNEL(minimum_raw,
KPS,
ALL_LAYOUT,
phi::MinimumRawKernel,
float,
double,
int,
int64_t,
float16,
bfloat16) {}
PD_REGISTER_KERNEL(modulo_raw,
KPS,
ALL_LAYOUT,
phi::ModuloRawKernel,
float,
double,
int,
int64_t) {}
PD_REGISTER_KERNEL(floor_divide_raw,
KPS,
ALL_LAYOUT,
phi::FloorDivideRawKernel,
int,
int64_t) {}
PD_REGISTER_KERNEL(elementwise_heaviside_raw,
KPS,
ALL_LAYOUT,
phi::ElementwiseHeavisideRawKernel,
float,
double,
int,
int64_t) {}
PD_REGISTER_KERNEL(elementwise_pow_raw,
KPS,
ALL_LAYOUT,
phi::ElementwisePowRawKernel,
float,
double,
int,
int64_t) {}
#endif