wehub-resource-sync
35 lines
1.5 KiB
C++
35 lines
1.5 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/core/dense_tensor.h"
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namespace phi {
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template <typename T, typename Context>
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void MarginCrossEntropyGradKernel(const Context& dev_ctx,
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const DenseTensor& logits,
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const DenseTensor& label,
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const DenseTensor& softmax,
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const DenseTensor& loss_grad,
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bool return_softmax,
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int ring_id,
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int rank,
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int nranks,
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float margin1,
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float margin2,
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float margin3,
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float scale,
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DenseTensor* logits_grad);
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} // namespace phi
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