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#include <caffe2/ideep/operators/conv_pool_base_op.h>
using namespace caffe2;
namespace {
class ChannelShuffleOp final : public IDEEPConvPoolOpBase {
public:
USE_IDEEP_DEF_ALIASES();
USE_IDEEP_CONV_POOL_BASE_FUNCTIONS();
ChannelShuffleOp(const OperatorDef& operator_def, Workspace* ws)
: IDEEPConvPoolOpBase(operator_def, ws) {}
bool RunOnDeviceWithOrderNCHW() override {
const auto& X = Input(INPUT);
auto* Y = Output(OUTPUT);
ideep::channel_shuffle_forward::compute(X, *Y, group_);
return true;
}
private:
INPUT_TAGS(INPUT);
OUTPUT_TAGS(OUTPUT);
};
class ChannelShuffleGradientOp final : public IDEEPConvPoolOpBase {
public:
USE_IDEEP_DEF_ALIASES();
USE_IDEEP_CONV_POOL_BASE_FUNCTIONS();
ChannelShuffleGradientOp(const OperatorDef& operator_def, Workspace* ws)
: IDEEPConvPoolOpBase(operator_def, ws) {}
bool RunOnDeviceWithOrderNCHW() override {
const auto& dY = Input(OUTPUT_GRAD);
auto* dX = Output(INPUT_GRAD);
ideep::channel_shuffle_backward::compute(dY, *dX, group_);
return true;
}
private:
INPUT_TAGS(OUTPUT_GRAD);
OUTPUT_TAGS(INPUT_GRAD);
};
REGISTER_IDEEP_OPERATOR(ChannelShuffle, ChannelShuffleOp);
REGISTER_IDEEP_OPERATOR(ChannelShuffleGradient, ChannelShuffleGradientOp);
} // namespace
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