vmax/vmin
功能说明
vmax: 比较两个向量的元素,并将其中较大的值写入目标向量。
each_element_of([dst]) = max(each_element_of([src0]), each_element_of([src1]))
vmin: 比较两个向量的元素,并将其中较小的值写入目标向量。
each_element_of([dst]) = min(each_element_of([src0]), each_element_of([src1]))
上述接口均支持通过MASK控制哪些元素参与计算。
接口原型
// 相同接口的不同原型区别在于源地址和目的地址的数据类型不同 // vmax void vmax(__ubuf__ half *dst, __ubuf__ half *src0, __ubuf__ half *src1, uint8_t repeat, uint8_t dstBlockStride, uint8_t src0BlockStride, uint8_t src1BlockStride, uint8_t dstRepeatStride, uint8_t src0RepeatStride, uint8_t src1RepeatStride); void vmax(__ubuf__ float *dst, __ubuf__ float *src0, __ubuf__ float *src1, uint8_t repeat, uint8_t dstBlockStride, uint8_t src0BlockStride, uint8_t src1BlockStride, uint8_t dstRepeatStride, uint8_t src0RepeatStride, uint8_t src1RepeatStride); void vmax(__ubuf__ int16_t *dst, __ubuf__ int16_t *src0, __ubuf__ int16_t *src1, uint8_t repeat, uint8_t dstBlockStride, uint8_t src0BlockStride, uint8_t src1BlockStride, uint8_t dstRepeatStride, uint8_t src0RepeatStride, uint8_t src1RepeatStride); void vmax(__ubuf__ int32_t *dst, __ubuf__ int32_t *src0, __ubuf__ int32_t *src1, uint8_t repeat, uint8_t dstBlockStride, uint8_t src0BlockStride, uint8_t src1BlockStride, uint8_t dstRepeatStride, uint8_t src0RepeatStride, uint8_t src1RepeatStride); // vmin void vmin(__ubuf__ half *dst, __ubuf__ half *src0, __ubuf__ half *src1, uint8_t repeat, uint8_t dstBlockStride, uint8_t src0BlockStride, uint8_t src1BlockStride, uint8_t dstRepeatStride, uint8_t src0RepeatStride, uint8_t src1RepeatStride); void vmin(__ubuf__ float *dst, __ubuf__ float *src0, __ubuf__ float *src1, uint8_t repeat, uint8_t dstBlockStride, uint8_t src0BlockStride, uint8_t src1BlockStride, uint8_t dstRepeatStride, uint8_t src0RepeatStride, uint8_t src1RepeatStride); void vmin(__ubuf__ int16_t *dst, __ubuf__ int16_t *src0, __ubuf__ int16_t *src1, uint8_t repeat, uint8_t dstBlockStride, uint8_t src0BlockStride, uint8_t src1BlockStride, uint8_t dstRepeatStride, uint8_t src0RepeatStride, uint8_t src1RepeatStride); void vmin(__ubuf__ int32_t *dst, __ubuf__ int32_t *src0, __ubuf__ int32_t *src1, uint8_t repeat, uint8_t dstBlockStride, uint8_t src0BlockStride, uint8_t src1BlockStride, uint8_t dstRepeatStride, uint8_t src0RepeatStride, uint8_t src1RepeatStride);
参数说明
参数含义见 表2 双目运算参数说明。
流水类型
PIPE_V
父主题: 比较运算