#ifndef CAFFE2_OPERATORS_SCALE_OP_H_
|
#define CAFFE2_OPERATORS_SCALE_OP_H_
|
|
#include "caffe2/core/context.h"
|
#include "caffe2/core/operator.h"
|
#include "caffe2/utils/math.h"
|
|
namespace caffe2 {
|
|
template <class Context>
|
class ScaleOp final : public Operator<Context> {
|
public:
|
USE_OPERATOR_CONTEXT_FUNCTIONS;
|
template <class... Args>
|
explicit ScaleOp(Args&&... args)
|
: Operator<Context>(std::forward<Args>(args)...),
|
scale_(this->template GetSingleArgument<float>("scale", 1.0)) {}
|
|
template <typename T>
|
bool DoRunWithType() {
|
auto& X = Input(0);
|
|
auto* Y = Output(0, X.sizes(), at::dtype<T>());
|
math::Scale<float, T, Context>(
|
X.numel(),
|
scale_,
|
X.template data<T>(),
|
Y->template mutable_data<T>(),
|
&context_);
|
return true;
|
}
|
|
bool RunOnDevice() override {
|
return DispatchHelper<TensorTypes<float>>::call(this, Input(0));
|
}
|
|
protected:
|
float scale_;
|
};
|
|
} // namespace caffe2
|
|
#endif // CAFFE2_OPERATORS_SCALE_OP_H_
|
