#ifndef CAFFE2_OPERATORS_COPY_OP_H_
|
#define CAFFE2_OPERATORS_COPY_OP_H_
|
|
#include "caffe2/core/context.h"
|
#include "caffe2/core/operator.h"
|
|
namespace caffe2 {
|
|
template <class Context, class DstContext, class SrcContext>
|
class CopyOp : public Operator<Context> {
|
public:
|
USE_OPERATOR_CONTEXT_FUNCTIONS;
|
USE_SIMPLE_CTOR_DTOR(CopyOp)
|
|
bool RunOnDevice() override {
|
auto& input = this->template Input<Tensor>(0, SrcContext::GetDeviceType());
|
auto* output =
|
this->template Output<Tensor>(0, DstContext::GetDeviceType());
|
output->ResizeLike(input);
|
this->context_.template CopyItems<SrcContext, DstContext>(
|
input.dtype(),
|
input.numel(),
|
input.raw_data(),
|
output->raw_mutable_data(input.dtype()));
|
return true;
|
}
|
};
|
|
template <class Context, class DstContext, class SrcContext>
|
class CopyOnDeviceLikeOp : public CopyOp<Context, DstContext, SrcContext> {
|
public:
|
template <class... Args>
|
explicit CopyOnDeviceLikeOp(Args&&... args)
|
: CopyOp<Context, DstContext, SrcContext>(std::forward<Args>(args)...) {}
|
};
|
|
} // namespace caffe2
|
|
#endif // CAFFE2_OPERATORS_COPY_OP_H_
|
