cameracv/libs/opencv/cmake/checks/cpu_rvv.cpp
2023-05-18 21:39:43 +03:00

23 lines
407 B
C++

#include <stdio.h>
#if defined(__riscv)
# include <riscv_vector.h>
# define CV_RVV 1
#endif
#if defined CV_RVV
int test()
{
const float src[] = { 0.0f, 0.0f, 0.0f, 0.0f };
vfloat32m1_t val = vle32_v_f32m1((const float*)(src), 4);
return (int)vfmv_f_s_f32m1_f32(val);
}
#else
#error "RISC-V vector extension(RVV) is not supported"
#endif
int main()
{
printf("%d\n", test());
return 0;
}