mirror of
https://github.com/opencv/opencv.git
synced 2024-12-11 22:59:16 +08:00
971ae00942
* Support ARM64 Windows 10 platform * Fixed detection issue for ARM64 Windows 10 * Try enabling ARM NEON intrin * build: disable NEON with MSVC compiler * samples(directx): gdi32 dependency
32 lines
724 B
C++
32 lines
724 B
C++
#include <stdio.h>
|
|
|
|
#if defined _WIN32 && (defined(_M_ARM) || defined(_M_ARM64))
|
|
# include <Intrin.h>
|
|
# include <arm_neon.h>
|
|
# define CV_NEON 1
|
|
#elif defined(__ARM_NEON__) || (defined (__ARM_NEON) && defined(__aarch64__))
|
|
# include <arm_neon.h>
|
|
# define CV_NEON 1
|
|
#endif
|
|
|
|
// MSVC 2019 bug. Details: https://github.com/opencv/opencv/pull/16027
|
|
void test_aliased_type(const uint8x16_t& a) { }
|
|
void test_aliased_type(const int8x16_t& a) { }
|
|
|
|
#if defined CV_NEON
|
|
int test()
|
|
{
|
|
const float src[] = { 0.0f, 0.0f, 0.0f, 0.0f };
|
|
float32x4_t val = vld1q_f32((const float32_t*)(src));
|
|
return (int)vgetq_lane_f32(val, 0);
|
|
}
|
|
#else
|
|
#error "NEON is not supported"
|
|
#endif
|
|
|
|
int main()
|
|
{
|
|
printf("%d\n", test());
|
|
return 0;
|
|
}
|