-
Notifications
You must be signed in to change notification settings - Fork 57
/
Copy pathset1.c
48 lines (33 loc) · 1.74 KB
/
set1.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
/**
* Author: TripleZ<[email protected]>
* Date: 2018-08-16
*/
#include <immintrin.h>
#include <stdio.h>
int main(int argc, char const *argv[]) {
// Single-precision
__m256 float_vec = _mm256_set1_ps(1.0);
float* flo = (float*) &float_vec;
printf("float:\t\t%f, %f, %f, %f, %f, %f, %f, %f\n", flo[0], flo[1], flo[2], flo[3], flo[4], flo[5], flo[6], flo[7]);
// Double-precision
__m256d double_vec = _mm256_set1_pd(2.0);
double* dou = (double*) &double_vec;
printf("double:\t\t%lf, %lf, %lf, %lf\n", dou[0], dou[1], dou[2], dou[3]);
// 32-bit integer
__m256i int_vec = _mm256_set1_epi32(3);
int* i = (int*) &int_vec;
printf("int:\t\t%d, %d, %d, %d, %d, %d, %d, %d\n", i[0], i[1], i[2], i[3], i[4], i[5], i[6], i[7]);
// 64-bit integer
__m256i long_vec = _mm256_set1_epi64x(4);
long long* lo = (long long*) &long_vec;
printf("long long:\t%d, %d, %d, %d\n", lo[0], lo[1], lo[2], lo[3]);
// 16-bit integer
__m256i short_vec = _mm256_set1_epi16(5);
short* sho = (short*) &short_vec;
printf("short:\t\t%d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d\n", sho[0], sho[1], sho[2], sho[3], sho[4], sho[5], sho[6], sho[7], sho[8], sho[9], sho[10], sho[11], sho[12], sho[13], sho[14], sho[15]);
// 8-bit integer
__m256i char_vec = _mm256_set1_epi8(6);
char* c = (char*) &char_vec;
printf("char:\t\t%d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d\n", c[0], c[1], c[2], c[3], c[4], c[5], c[6], c[7], c[8], c[9], c[10], c[11], c[12], c[13], c[14], c[15], c[16], c[17], c[18], c[19], c[20], c[21], c[22], c[23], c[24], c[25], c[26], c[27], c[28], c[29], c[30], c[31]);
return 0;
}