3RNN/Lib/site-packages/numpy/distutils/checks/extra_vsx4_mma.c
2024-05-26 19:49:15 +02:00

22 lines
499 B
C

#ifndef __VSX__
#error "VSX is not supported"
#endif
#include <altivec.h>
typedef __vector float fv4sf_t;
typedef __vector unsigned char vec_t;
int main(void)
{
__vector_quad acc0;
float a[4] = {0,1,2,3};
float b[4] = {0,1,2,3};
vec_t *va = (vec_t *) a;
vec_t *vb = (vec_t *) b;
__builtin_mma_xvf32ger(&acc0, va[0], vb[0]);
fv4sf_t result[4];
__builtin_mma_disassemble_acc((void *)result, &acc0);
fv4sf_t c0 = result[0];
return (int)((float*)&c0)[0];
}