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#ifndef CHANNEL_BACKPROP_STATS_OP_H
#define CHANNEL_BACKPROP_STATS_OP_H
#include "caffe2/core/context.h"
#include "caffe2/core/operator.h"
#include "caffe2/utils/math.h"
namespace caffe2 {
template <class Context>
class ChannelBackpropStatsOp : public Operator<Context> {
public:
USE_OPERATOR_CONTEXT_FUNCTIONS;
template <class... Args>
explicit ChannelBackpropStatsOp(Args&&... args)
: Operator<Context>(std::forward<Args>(args)...) {}
~ChannelBackpropStatsOp() {}
bool RunOnDevice() override {
return true;
}
protected:
INPUT_TAGS(INPUT, SAVED_MEAN, SAVED_INV_STDDEV, OUTPUT_GRAD);
OUTPUT_TAGS(SCALE_GRAD, BIAS_GRAD);
Tensor dBiasScratch_;
Tensor dScaleScratch_;
};
} // namespace caffe2
#endif
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