mirror of
https://github.com/OpenMP/Examples.git
synced 2025-04-07 23:22:11 +01:00
23 lines
501 B
C
23 lines
501 B
C
/*
|
|
* @@name: target.5c
|
|
* @@type: C
|
|
* @@compilable: yes
|
|
* @@linkable: no
|
|
* @@expect: success
|
|
*/
|
|
#define THRESHOLD1 1000000
|
|
#define THRESHOLD2 1000
|
|
extern void init(float*, float*, int);
|
|
extern void output(float*, int);
|
|
void vec_mult(float *p, float *v1, float *v2, int N)
|
|
{
|
|
int i;
|
|
init(v1, v2, N);
|
|
#pragma omp target if(N>THRESHOLD1) map(to: v1[0:N], v2[:N])\
|
|
map(from: p[0:N])
|
|
#pragma omp parallel for if(N>THRESHOLD2)
|
|
for (i=0; i<N; i++)
|
|
p[i] = v1[i] * v2[i];
|
|
output(p, N);
|
|
}
|