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
|
#include "test.h"
typedef float float4 __attribute__((vector_size(16)));
void print_vector(float4 v) {
for (int i = 0; i < 4; i++) {
printf("v[%d] = %f\n", i, v[i]);
}
ASSERT(11, v[0]);
ASSERT(22, v[1]);
ASSERT(33, v[2]);
ASSERT(44, v[3]);
}
float4 add_vectors(float4 a, float4 b) {
return a + b;
}
int main() {
float4 a = {1.0f, 2.0f, 3.0f, 4.0f};
float4 b = {10.0f, 20.0f, 30.0f, 40.0f};
float4 c;
c = add_vectors(a, b);
for (int i = 0; i < 4; i++) {
printf("c[%d] = %f\n", i, c[i]);
}
ASSERT(11, c[0]);
ASSERT(22, c[1]);
ASSERT(33, c[2]);
ASSERT(44, c[3]);
print_vector(c);
float4 d = add_vectors(a, c);
for (int i = 0; i < 4; i++) {
printf("d[%d] = %f\n", i, d[i]);
}
ASSERT(12, d[0]);
ASSERT(24, d[1]);
ASSERT(36, d[2]);
ASSERT(48, d[3]);
return 0;
}
|