xref: /aosp_15_r20/external/pytorch/c10/util/qint32.h (revision da0073e96a02ea20f0ac840b70461e3646d07c45)
1*da0073e9SAndroid Build Coastguard Worker #pragma once
2*da0073e9SAndroid Build Coastguard Worker #include <cstdint>
3*da0073e9SAndroid Build Coastguard Worker 
4*da0073e9SAndroid Build Coastguard Worker #include <c10/macros/Macros.h>
5*da0073e9SAndroid Build Coastguard Worker 
6*da0073e9SAndroid Build Coastguard Worker namespace c10 {
7*da0073e9SAndroid Build Coastguard Worker 
8*da0073e9SAndroid Build Coastguard Worker /**
9*da0073e9SAndroid Build Coastguard Worker  * qint32 is for signed 32 bit quantized Tensors
10*da0073e9SAndroid Build Coastguard Worker  */
11*da0073e9SAndroid Build Coastguard Worker struct alignas(4) qint32 {
12*da0073e9SAndroid Build Coastguard Worker   using underlying = int32_t;
13*da0073e9SAndroid Build Coastguard Worker   int32_t val_;
14*da0073e9SAndroid Build Coastguard Worker   qint32() = default;
qint32qint3215*da0073e9SAndroid Build Coastguard Worker   C10_HOST_DEVICE explicit qint32(int32_t val) : val_(val) {}
16*da0073e9SAndroid Build Coastguard Worker };
17*da0073e9SAndroid Build Coastguard Worker 
18*da0073e9SAndroid Build Coastguard Worker } // namespace c10
19