pytorch/torch/headeronly/util/quint4x2.h

24 lines
483 B
C++

#pragma once
#include <cstdint>
#include <torch/headeronly/macros/Macros.h>
namespace c10 {
/**
* quint4x2 is for un-signed 4 bit quantized Tensors that are packed to byte
* boundary.
*/
struct alignas(1) quint4x2 {
using underlying = uint8_t;
uint8_t val_;
quint4x2() = default;
C10_HOST_DEVICE explicit quint4x2(uint8_t val) : val_(val) {}
};
} // namespace c10
HIDDEN_NAMESPACE_BEGIN(torch, headeronly)
using c10::quint4x2;
HIDDEN_NAMESPACE_END(torch, headeronly)