47 lines
1.2 KiB
C++
47 lines
1.2 KiB
C++
#ifndef ALIAS_WITH_NAME_OP_H_
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#define ALIAS_WITH_NAME_OP_H_
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#include "caffe2/core/context.h"
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#include "caffe2/core/export_caffe2_op_to_c10.h"
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#include "caffe2/core/operator.h"
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C10_DECLARE_EXPORT_CAFFE2_OP_TO_C10(AliasWithName)
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namespace caffe2 {
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template <class Context>
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class AliasWithNameOp final : public Operator<Context> {
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public:
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USE_OPERATOR_CONTEXT_FUNCTIONS;
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template <class... Args>
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explicit AliasWithNameOp(Args&&... args)
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: Operator<Context>(std::forward<Args>(args)...),
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name_(this->template GetSingleArgument<std::string>(
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"name",
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"invalid_name")),
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is_backward_(
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this->template GetSingleArgument<bool>("is_backward", false)) {
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CAFFE_ENFORCE(
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OperatorBase::HasArgument("name"), "You have to specify argument name");
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}
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bool RunOnDevice() override {
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auto& input = Input(0);
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CAFFE_ENFORCE_GE(input.numel(), 0, "Tensor is not initialized");
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// This doesn't work anymore as this is "newstyle" operator
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// OutputTensorAlias(0, input);
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OperatorBase::SetOutputTensor(0, input.Alias());
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return true;
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}
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protected:
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std::string name_;
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bool is_backward_;
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};
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} // namespace caffe2
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#endif // ALIAS_WITH_NAME_OP_H_
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