wehub-resource-sync
53 lines
1.8 KiB
C++
53 lines
1.8 KiB
C++
// Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "paddle/phi/kernels/abs_kernel.h"
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#include "paddle/phi/backends/cpu/cpu_context.h"
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#include "paddle/phi/core/kernel_registry.h"
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#include "paddle/phi/kernels/funcs/complex_functors.h"
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#include "paddle/phi/kernels/funcs/for_range.h"
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namespace phi {
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template <typename T, typename Context>
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PADDLE_API void AbsKernel(const Context& dev_ctx,
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const DenseTensor& x,
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DenseTensor* out) {
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auto numel = x.numel();
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auto* x_data = x.data<T>();
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dev_ctx.template Alloc<dtype::Real<T>>(
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out, size_t(x.numel() * sizeof(dtype::Real<T>)));
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auto* out_data = out->data<dtype::Real<T>>();
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funcs::ForRange<Context> for_range(dev_ctx, numel);
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funcs::AbsFunctor<T> functor(x_data, out_data, numel);
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for_range(functor);
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}
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} // namespace phi
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PD_REGISTER_KERNEL(abs,
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CPU,
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ALL_LAYOUT,
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phi::AbsKernel,
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float,
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double,
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int,
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int64_t,
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phi::complex64,
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phi::complex128) {
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kernel->OutputAt(0).SetDataType(phi::dtype::ToReal(kernel_key.dtype()));
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}
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