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27cc11226d
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/68365 title. broadcast fastpath has been running fine for the enabled ops for a while now, so make it the default for these ops. Test Plan: diff is a no-op, so sandcastle Differential Revision: D32107847 fbshipit-source-id: b239b127b219985bf7df6a0eea2d879b8e9c79a4
49 lines
1.0 KiB
C++
49 lines
1.0 KiB
C++
#ifndef CAFFE2_OPERATORS_ELEMENTWISE_DIV_OP_H_
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#define CAFFE2_OPERATORS_ELEMENTWISE_DIV_OP_H_
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#include <vector>
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#include "caffe2/operators/elementwise_ops.h"
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#include "caffe2/utils/math.h"
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namespace caffe2 {
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template <class Context>
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struct DivFunctor {
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template <typename TIn, typename TOut>
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bool Forward(
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const std::vector<int>& A_dims,
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const std::vector<int>& B_dims,
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const TIn* A,
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const TIn* B,
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TOut* C,
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Context* context) const {
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math::Div(
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A_dims.size(),
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A_dims.data(),
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B_dims.size(),
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B_dims.data(),
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A,
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B,
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C,
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context);
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return true;
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}
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template <typename TGrad, typename TIn, typename TOut>
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bool Backward(
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const std::vector<int>& A_dims,
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const std::vector<int>& B_dims,
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const TGrad* dC_data,
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const TIn* A_data,
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const TIn* B_data,
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const TOut* C_data,
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TGrad* dA_data,
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TGrad* dB_data,
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Context* context) const;
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};
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} // namespace caffe2
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#endif // CAFFE2_OPERATORS_ELEMENTWISE_DIV_OP_H_
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