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#ifndef CAFFE2_OPERATORS_NORMALIZE_L1_OP_H_
#define CAFFE2_OPERATORS_NORMALIZE_L1_OP_H_
#include "caffe2/core/context.h"
#include "caffe2/core/operator.h"
#include "caffe2/utils/math.h"
namespace caffe2 {
template <typename T, class Context>
class NormalizeL1Op final : public Operator<Context> {
public:
USE_OPERATOR_CONTEXT_FUNCTIONS;
USE_SIMPLE_CTOR_DTOR(NormalizeL1Op)
bool RunOnDevice() override {
const auto& x = Input(0);
const auto* xData = x.template data<T>();
auto* y = Output(0, x.sizes(), at::dtype<T>());
auto* yData = y->template mutable_data<T>();
const auto canonical_axis = x.canonical_axis_index(
this->template GetSingleArgument<int>("axis", -1));
const int m = x.dim32(canonical_axis);
const int n = x.numel() / m;
const int sf = x.size_from_dim(canonical_axis + 1);
DoNormalize(xData, yData, m, n, sf);
return true;
}
private:
void
DoNormalize(const T* xData, T* yData, const int m, const int n, const int sf);
};
} // namespace caffe2
#endif // CAFFE2_OPERATORS_NORMALIZE_L1_OP_H_
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