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44 lines
1.1 KiB
C++
44 lines
1.1 KiB
C++
#ifndef CAFFE2_OPERATORS_SOFTMAX_OP_H_
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#define CAFFE2_OPERATORS_SOFTMAX_OP_H_
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#include "caffe2/core/context.h"
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#include "caffe2/core/logging.h"
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#include "caffe2/core/operator.h"
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#include "caffe2/utils/math.h"
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namespace caffe2 {
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template <typename T, class Context>
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class SoftmaxOp final : public Operator<Context> {
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public:
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SoftmaxOp(const OperatorDef& operator_def, Workspace* ws)
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: Operator<Context>(operator_def, ws),
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axis_(OperatorBase::GetSingleArgument<int>("axis", 1)) {}
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USE_OPERATOR_CONTEXT_FUNCTIONS;
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bool RunOnDevice() override;
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protected:
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int axis_;
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Tensor<Context> scale_;
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Tensor<Context> sum_multiplier_;
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};
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template <typename T, class Context>
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class SoftmaxGradientOp final : public Operator<Context> {
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public:
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SoftmaxGradientOp(const OperatorDef& operator_def, Workspace* ws)
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: Operator<Context>(operator_def, ws),
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axis_(OperatorBase::GetSingleArgument<int>("axis", 1)) {}
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USE_OPERATOR_CONTEXT_FUNCTIONS;
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bool RunOnDevice() override;
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protected:
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int axis_;
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Tensor<Context> scale_;
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Tensor<Context> sum_multiplier_;
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};
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} // namespace caffe2
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#endif // CAFFE2_OPERATORS_SOFTMAX_OP_H_
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