当一个API(如aclnnAdd、aclnnMul等)输入的Tensor数据类型不一致时,API内部会推导出一个数据类型,将输入数据转换成该数据类型进行计算。
数据类型 |
f32 |
f16 |
f64 |
bf16 |
s8 |
u8 |
s16 |
s32 |
s64 |
c32 |
c64 |
c128 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
f32 |
f32 |
f32 |
f64 |
f32 |
f32 |
f32 |
f32 |
f32 |
f32 |
c64 |
c64 |
c128 |
f16 |
f32 |
f16 |
f64 |
f32 |
f16 |
f16 |
f16 |
f16 |
f16 |
c32 |
c64 |
c128 |
f64 |
f64 |
f64 |
f64 |
f64 |
f64 |
f64 |
f64 |
f64 |
f64 |
c64 |
c64 |
c128 |
bf16 |
f32 |
f64 |
f64 |
bf16 |
bf16 |
bf16 |
bf16 |
bf16 |
bf16 |
c32 |
c64 |
c128 |
s8 |
f32 |
f16 |
f64 |
bf16 |
s8 |
s16 |
s16 |
s32 |
s64 |
c32 |
c64 |
c128 |
u8 |
f32 |
f16 |
f64 |
bf16 |
s16 |
u8 |
s16 |
s32 |
s64 |
c32 |
c64 |
c128 |
s16 |
f32 |
f16 |
f64 |
bf16 |
s16 |
s16 |
s16 |
s32 |
s64 |
c32 |
c64 |
c128 |
s32 |
f32 |
f16 |
f64 |
bf16 |
s32 |
s32 |
s32 |
s32 |
s64 |
c32 |
c64 |
c128 |
s64 |
f32 |
f16 |
f64 |
bf16 |
s64 |
s64 |
s64 |
s64 |
s64 |
c32 |
c64 |
c128 |
c32 |
c64 |
c32 |
c64 |
c32 |
c32 |
c32 |
c32 |
c32 |
c32 |
c32 |
c64 |
c128 |
c64 |
c64 |
c64 |
c64 |
c64 |
c64 |
c64 |
c64 |
c64 |
c64 |
c64 |
c64 |
c128 |
c128 |
c128 |
c128 |
c128 |
c128 |
c128 |
c128 |
c128 |
c128 |
c128 |
c128 |
c128 |
c128 |