File: simd1.c

package info (click to toggle)
gcc-arm-none-eabi 15%3A12.2.rel1-1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 959,712 kB
  • sloc: cpp: 3,275,382; ansic: 2,061,766; ada: 840,956; f90: 208,513; makefile: 76,132; asm: 73,433; xml: 50,448; exp: 34,146; sh: 32,436; objc: 15,637; fortran: 14,012; python: 11,991; pascal: 6,787; awk: 4,779; perl: 3,054; yacc: 338; ml: 285; lex: 201; haskell: 122
file content (31 lines) | stat: -rw-r--r-- 593 bytes parent folder | download | duplicates (10)
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
/* { dg-do compile } */
/* { dg-options "-fopenmp" } */
/* { dg-additional-options "-std=c99" { target c } } */

extern int a[1024], b[1024], k, l, m;

void
foo ()
{
  int i;
  #pragma omp simd safelen(16) aligned(a, b : 32)
  for (i = 0; i < 1024; i++)
    a[i] *= b[i];
}

void
bar (int *p)
{
  int i;
  #pragma omp simd safelen(16) aligned(a, p : 32) linear(k, l : m + 1)
  for (i = 0; i < 1024; i++)
    a[i] *= p[i], k += m + 1;
}

void
baz (int *p)
{
  #pragma omp simd safelen(16) aligned(a, p : 32) linear(k, l : m + 1)
  for (int i = 0; i < 1024; i++)
    a[i] *= p[i], k += m + 1;
}