xref: /aosp_15_r20/external/pytorch/c10/util/quint2x4.h (revision da0073e96a02ea20f0ac840b70461e3646d07c45)
1 #pragma once
2 #include <cstdint>
3 
4 #include <c10/macros/Macros.h>
5 
6 namespace c10 {
7 
8 /**
9  * quint2x4 is for un-signed 2 bit quantized Tensors that are packed to byte
10  * boundary.
11  */
12 struct alignas(1) quint2x4 {
13   using underlying = uint8_t;
14   uint8_t val_;
15   quint2x4() = default;
quint2x4quint2x416   C10_HOST_DEVICE explicit quint2x4(uint8_t val) : val_(val) {}
17 };
18 
19 } // namespace c10
20