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free_op.h
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free_op.h
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#ifndef CAFFE2_OPERATORS_FREE_OP_H_
#define CAFFE2_OPERATORS_FREE_OP_H_
#include "caffe2/core/context.h"
#include "caffe2/core/operator.h"
namespace caffe2 {
// FreeOp frees the content of the output blob. We allow it to take in input
// blobs purely for the reason that it can "wait" on the input blobs to be
// produced by some of the earlier operators before a free is called.
template <class Context>
class FreeOp : public Operator<Context> {
public:
template <class... Args>
explicit FreeOp(Args&&... args)
: Operator<Context>(std::forward<Args>(args)...) {}
bool RunOnDevice() override {
for (Blob* output : OperatorBase::Outputs()) {
output->Reset();
}
return true;
}
};
} // namespace caffe2
#endif // CAFFE2_OPERATORS_FREE_OP_H_