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paddlepaddle--paddle/paddle/phi/kernels/reduce_all_kernel.cc
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2026-07-13 12:40:42 +08:00

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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/kernels/reduce_all_kernel.h"
#include "glog/logging.h"
#include "paddle/phi/backends/all_context.h"
#include "paddle/phi/common/int_array.h"
#include "paddle/phi/core/kernel_registry.h"
#include "paddle/phi/kernels/full_kernel.h"
namespace phi {
template <typename T, typename Context>
PADDLE_API void AllKernel(const Context& dev_ctx,
const DenseTensor& x,
const std::vector<int64_t>& dims,
bool keep_dim,
DenseTensor* out) {
auto x_dim = x.dims();
for (int i = 0; i < x_dim.size(); i++) {
PADDLE_ENFORCE_LE(
0,
x_dim[i],
errors::InvalidArgument(
"The dims of Input(X) should be greater than or equal to 0."));
}
if (x.numel() == 0) {
dev_ctx.template Alloc<bool>(out);
if (out->numel() > 0) {
std::vector<int64_t> vec_dims = vectorize(out->dims());
phi::Full<bool, Context>(dev_ctx, phi::IntArray(vec_dims), 1, out);
}
return;
}
bool reduce_all = recompute_reduce_all(x, dims);
AllRawKernel<T>(dev_ctx, x, dims, keep_dim, reduce_all, out);
}
} // namespace phi
PD_REGISTER_KERNEL(all,
CPU,
ALL_LAYOUT,
phi::AllKernel,
float,
double,
int,
int64_t,
bool,
phi::complex64,
phi::complex128) {
kernel->OutputAt(0).SetDataType(phi::DataType::BOOL);
}
#if defined(PADDLE_WITH_CUDA) || defined(PADDLE_WITH_HIP)
PD_REGISTER_KERNEL(all,
GPU,
ALL_LAYOUT,
phi::AllKernel,
float,
double,
int,
int64_t,
bool,
phi::complex64,
phi::complex128) {
kernel->OutputAt(0).SetDataType(phi::DataType::BOOL);
}
#endif
#if defined(PADDLE_WITH_XPU_KP)
PD_REGISTER_KERNEL(all, KPS, ALL_LAYOUT, phi::AllKernel, bool) {}
#endif
#if defined(PADDLE_WITH_XPU)
PD_REGISTER_KERNEL(all, XPU, ALL_LAYOUT, phi::AllKernel, bool) {}
#endif