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