reid from https://github.com/michuanhaohao/reid-strong-baseline
zhangmeng
2020-01-17 f7c4a3cfd07adede3308f8d9d3d7315427d90a7c
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#ifndef CAFFE_OPERATORS_MOD_OP_H_
#define CAFFE_OPERATORS_MOD_OP_H_
 
#include "caffe2/core/context.h"
#include "caffe2/core/logging.h"
#include "caffe2/core/operator.h"
 
namespace caffe2 {
 
template <class Context>
class ModOp final : public Operator<Context> {
 public:
  USE_OPERATOR_CONTEXT_FUNCTIONS;
  template <class... Args>
  explicit ModOp(Args&&... args)
      : Operator<Context>(std::forward<Args>(args)...) {
    divisor_ = this->template GetSingleArgument<int64_t>("divisor", 0);
    CAFFE_ENFORCE_NE(divisor_, 0, "divisor must not be 0");
    sign_follow_divisor_ =
        this->template GetSingleArgument<bool>("sign_follow_divisor", false);
  }
 
  bool RunOnDevice() override {
    return DispatchHelper<TensorTypes<int, int64_t>>::call(this, Input(DATA));
  }
 
  template <typename T>
  bool DoRunWithType();
 
 protected:
  INPUT_TAGS(DATA);
 
 private:
  int64_t divisor_;
  bool sign_follow_divisor_;
};
 
} // namespace caffe2
 
#endif // CAFFE_OPERATORS_MOD_OP_H_