OpenMP-Examples/sources/Example_target.3.c

21 lines
397 B
C

/*
* @@name: target.3c
* @@type: C
* @@compilable: yes
* @@linkable: no
* @@expect: success
*/
extern void init(float*, float*, int);
extern void output(float*, int);
void vec_mult(int N)
{
int i;
float p[N], v1[N], v2[N];
init(v1, v2, N);
#pragma omp target map(to: v1, v2) map(from: p)
#pragma omp parallel for
for (i=0; i<N; i++)
p[i] = v1[i] * v2[i];
output(p, N);
}