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neon技术
零一2035
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NEON函数详解------vld3_8、vst3_u8
#include #include "stdio.h"int main (void){ int i; uint8x8x3_t v; // This represents 3 vectors. // Each vector has eight lanes of 8-bit data. unsigned char A[24]={1,1,原创 2016-10-26 18:54:19 · 5451 阅读 · 0 评论 -
NEON下函数详解-------vcvt_f32_s32
#inclde"stdio.h"#include"arm_neon.h"int main(){ int e=10; float g; int32x2_t f; float32x2_t h; f=vdup_n_s32(e); h=vcvt_f32_s32(f); vst原创 2016-10-27 14:58:01 · 4140 阅读 · 0 评论 -
NEON函数详解-----vld1_u16、vadd_u16、vst1_u16、vcombine_s32、vget_high_s32、vget_low_s32
#include #include unsigned short int A[] = {1,2,3,4}; // array with 4 elementsint main(void){ uint16x4_t v; // declare a vector of four 16-bit lanes v = vld1_u16(A); //原创 2016-10-26 17:16:54 · 10820 阅读 · 0 评论 -
NEON函数详解------vcreate_u8 、vsetq_lane_s32、vgetq_lane_s32
#include #include"stdio.h"int main (void){ int i; uint8x8_t v; // define v as a vector with 8 lanes of 8-bit data unsigned char A[8]; // allocate memory原创 2016-10-26 18:34:05 · 4483 阅读 · 0 评论