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2026-07-13 12:40:42 +08:00

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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_sum_kernel.h"
#include "paddle/phi/backends/xpu/xpu_context.h"
#include "paddle/phi/core/kernel_registry.h"
#include "paddle/phi/kernels/full_kernel.h"
#include "paddle/phi/kernels/xpu/reduce.h"
namespace phi {
template <typename T, typename Context>
void SumRawKernel(const Context& dev_ctx,
const DenseTensor& x,
const IntArray& dims,
bool keep_dim,
bool reduce_all,
DataType out_dtype,
DenseTensor* out) {
if (out_dtype == DataType::UNDEFINED && out->dtype() != x.dtype()) {
out_dtype = out->dtype();
}
if (x.numel() == 0) {
dev_ctx.template Alloc<T>(out);
if (out_dtype == DataType::INT64) {
Full<int64_t, Context>(dev_ctx, out->dims(), 0, out);
} else {
Full<T, Context>(dev_ctx, out->dims(), 0, out);
}
return;
}
XPUReduce<Context, T, phi::SumFunctor>(
dev_ctx, x, dims.GetData(), keep_dim, reduce_all, out_dtype, out);
}
} // namespace phi
PD_REGISTER_KERNEL(sum_raw,
XPU,
ALL_LAYOUT,
phi::SumRawKernel,
float,
phi::float16,
phi::bfloat16,
int8_t,
int,
int64_t,
bool) {
kernel->OutputAt(0).SetDataType(phi::DataType::UNDEFINED);
}