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143 lines
3.4 KiB
143 lines
3.4 KiB
#include<simdfuncs.h> |
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#include<stdio.h> |
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#include<string.h> |
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typedef void (*simd_func)(float*); |
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int check_simd_implementation(float *four, |
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const float *four_initial, |
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const char *simd_type, |
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const float *expected, |
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simd_func fptr, |
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const int blocksize) { |
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int rv = 0; |
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memcpy(four, four_initial, blocksize*sizeof(float)); |
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printf("Using %s.\n", simd_type); |
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fptr(four); |
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for(int i=0; i<blocksize; i++) { |
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if(four[i] != expected[i]) { |
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printf("Increment function failed, got %f expected %f.\n", four[i], expected[i]); |
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rv = 1; |
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} |
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} |
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return rv; |
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} |
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int main() { |
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static const float four_initial[4] = {2.0, 3.0, 4.0, 5.0}; |
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ALIGN_16 float four[4]; |
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const float expected[4] = {3.0, 4.0, 5.0, 6.0}; |
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int r=0; |
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const int blocksize = 4; |
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/* |
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* Test all implementations that the current CPU supports. |
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*/ |
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#if HAVE_NEON |
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if(neon_available()) { |
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r += check_simd_implementation(four, |
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four_initial, |
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"NEON", |
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expected, |
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increment_neon, |
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blocksize); |
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} |
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#endif |
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#if HAVE_AVX2 |
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if(avx2_available()) { |
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r += check_simd_implementation(four, |
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four_initial, |
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"AVX2", |
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expected, |
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increment_avx2, |
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blocksize); |
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} |
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#endif |
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#if HAVE_AVX |
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if(avx_available()) { |
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r += check_simd_implementation(four, |
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four_initial, |
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"AVC", |
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expected, |
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increment_avx, |
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blocksize); |
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} |
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#endif |
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#if HAVE_SSE42 |
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if(sse42_available()) { |
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r += check_simd_implementation(four, |
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four_initial, |
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"SSR42", |
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expected, |
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increment_sse42, |
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blocksize); |
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} |
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#endif |
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#if HAVE_SSE41 |
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if(sse41_available()) { |
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r += check_simd_implementation(four, |
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four_initial, |
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"SSE41", |
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expected, |
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increment_sse41, |
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blocksize); |
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} |
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#endif |
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#if HAVE_SSSE3 |
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if(ssse3_available()) { |
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r += check_simd_implementation(four, |
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four_initial, |
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"SSSE3", |
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expected, |
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increment_ssse3, |
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blocksize); |
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} |
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#endif |
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#if HAVE_SSE3 |
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if(sse3_available()) { |
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r += check_simd_implementation(four, |
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four_initial, |
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"SSE3", |
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expected, |
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increment_sse3, |
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blocksize); |
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} |
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#endif |
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#if HAVE_SSE2 |
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if(sse2_available()) { |
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r += check_simd_implementation(four, |
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four_initial, |
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"SSE2", |
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expected, |
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increment_sse2, |
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blocksize); |
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} |
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#endif |
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#if HAVE_SSE |
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if(sse_available()) { |
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r += check_simd_implementation(four, |
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four_initial, |
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"SSE", |
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expected, |
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increment_sse, |
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blocksize); |
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} |
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#endif |
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#if HAVE_MMX |
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if(mmx_available()) { |
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r += check_simd_implementation(four, |
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four_initial, |
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"MMX", |
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expected, |
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increment_mmx, |
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blocksize); |
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} |
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#endif |
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r += check_simd_implementation(four, |
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four_initial, |
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"fallback", |
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expected, |
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increment_fallback, |
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blocksize); |
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return r; |
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}
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