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#ifndef CAFFE2_UTILS_MATH_HALF_UTILS_H_
#define CAFFE2_UTILS_MATH_HALF_UTILS_H_
#include "caffe2/core/common.h"
#include "caffe2/core/types.h"
#include "caffe2/utils/conversions.h"
#include "caffe2/utils/math/utils.h"
namespace caffe2 {
namespace math {
namespace utils {
struct HalfAddFunctor {
MATH_UTILS_DECL at::Half operator()(const at::Half a, const at::Half b)
const {
return convert::To<float, at::Half>(
convert::To<at::Half, float>(a) + convert::To<at::Half, float>(b));
}
};
struct HalfSubFunctor {
MATH_UTILS_DECL at::Half operator()(const at::Half a, const at::Half b)
const {
return convert::To<float, at::Half>(
convert::To<at::Half, float>(a) - convert::To<at::Half, float>(b));
}
};
struct HalfMulFunctor {
MATH_UTILS_DECL at::Half operator()(const at::Half a, const at::Half b)
const {
return convert::To<float, at::Half>(
convert::To<at::Half, float>(a) * convert::To<at::Half, float>(b));
}
};
struct HalfDivFunctor {
MATH_UTILS_DECL at::Half operator()(const at::Half a, const at::Half b)
const {
return convert::To<float, at::Half>(
convert::To<at::Half, float>(a) / convert::To<at::Half, float>(b));
}
};
} // namespace utils
} // namespace math
} // namespace caffe2
#endif // CAFFE2_UTILS_MATH_HALF_UTILS_H_
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