int g1() { return 100; } int g2() { return 200; } #pragma omp declare variant (g1) match (construct={dispatch},user={condition(1)}) #pragma omp declare variant (g2) match (user={condition(1)}) int g() { return 300; } int f1(int x) { return 1 + x; } int f2(int x) { return 2 + x; } #pragma omp declare variant (f1) match (construct={dispatch},user={condition(1)}) #pragma omp declare variant (f2) match (user={condition(1)}) int f(int x) { return 3 + x; } void test () { int res; // Call f2(g2()) due to user condition(1) res = f (g ()); __builtin_printf("%d\n", res); if (res != 202) __builtin_abort (); // Call 'f1(g1())' due to construct 'dispatch' and user conditional(1) #pragma omp dispatch res = f (g ()); __builtin_printf("%d\n", res); if (res != 101) __builtin_abort (); // Call 'f2(g2())' due to nocontext (i.e. ignore construct 'dispatch') and user conditional(1) #pragma omp dispatch nocontext(1) res = f (g ()); __builtin_printf("%d\n", res); if (res != 202) __builtin_abort (); // Call 'f' due to 'novariants' // Call 'g1' due to construct 'dispatch' and user conditional(1) #pragma omp dispatch novariants(1) res = f (g ()); __builtin_printf("%d\n", res); /* ACTUAL RESULT: 303, i.e. 'g' and not 'g1' was called */ if (res != 103) __builtin_abort (); // Call 'f' due to 'novariants' // Call 'g2' due to nocontext (i.e. ignore construct 'dispatch') and user conditional(1) #pragma omp dispatch novariants(1) nocontext(1) res = f (g ()); __builtin_printf("%d\n", res); /* ACTUAL RESULT: 303, i.e. 'g' and not 'g2' was called */ if (res != 203) __builtin_abort (); } int main () { test (); }