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paddlepaddle--paddle/paddle/phi/kernels/legacy/kps/reduce_max_kernel.cu
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// Copyright (c) 2023 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/kernels/reduce_max_kernel.h"
#include "paddle/phi/core/kernel_registry.h"
#include "paddle/phi/kernels/gpu/reduce.h"
namespace phi {
template <typename T, typename Context>
PADDLE_API void MaxRawKernel(const Context& dev_ctx,
const DenseTensor& x,
const IntArray& dims,
bool keep_dim,
bool reduce_all,
DenseTensor* out) {
reduce_all = recompute_reduce_all(x, dims, reduce_all);
auto out_dtype = x.dtype();
#ifdef PADDLE_WITH_XPU_KP
Reduce<T, kps::MaxFunctor, kps::IdentityFunctor>(
dev_ctx, x, reduce_all, dims.GetData(), keep_dim, out_dtype, out);
#else
Reduce<T, kps::MaxOps>(
dev_ctx, x, reduce_all, dims.GetData(), out_dtype, out);
#endif
}
} // namespace phi
#ifdef PADDLE_WITH_XPU_KP
PD_REGISTER_KERNEL(max_raw, KPS, ALL_LAYOUT, phi::MaxRawKernel, float) {}
#else
PD_REGISTER_KERNEL(max_raw,
KPS,
ALL_LAYOUT,
phi::MaxRawKernel,
float,
double,
int,
int64_t,
phi::float16,
phi::bfloat16,
phi::float8_e4m3fn,
phi::float8_e5m2) {}
#endif