wehub-resource-sync
43 lines
1.3 KiB
C++
43 lines
1.3 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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#pragma once
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#include "paddle/phi/kernels/bmm_kernel.h"
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#include "paddle/phi/kernels/funcs/blas/blas.h"
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namespace phi {
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template <typename T, typename Context>
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void BmmKernel(const Context& dev_ctx,
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const DenseTensor& x,
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const DenseTensor& y,
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DenseTensor* out) {
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dev_ctx.template Alloc<T>(out);
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if (x.numel() == 0 || y.numel() == 0) {
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return;
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}
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auto blas = funcs::GetBlas<Context, T>(dev_ctx);
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auto mat_dim_a = funcs::CreateMatrixDescriptor(x.dims(), 0, false);
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auto mat_dim_b = funcs::CreateMatrixDescriptor(y.dims(), 0, false);
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blas.MatMul(x, mat_dim_a, y, mat_dim_b, T(1), out, T(0));
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}
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} // namespace phi
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