avx

英文: How to do an AVX shuffle by a variable 问题 我想实现一个固定查找表搜索指令。 指令 _mm_shuffle_epi32(table, index) 符合...

英文: Why is (V)SHUFPS not in Intel's constant time instruction list? 问题 今年早些时候，Intel发布了一份列表，列出了一些...

英文: gcc c++ coroutine runs avx SIMD code, but causes SIGSEGV 问题 #define AVX512 0 #define AVX2 1 #def...

英文: Why gcc is so much worse at std::vector<float> vectorization of a conditional multiply tha...

英文: How to interleave the bytes of 3 avx registers in c++ 问题 #include <immintrin.h> #include &...

英文: SIMD Intrinsics AVX. Tried to use _mm256_mullo_epi64. But got 0xC000001D: Illegal Instruction ex...

英文: AV512: Best way to combine horizontal sum and broadcast 问题 以下是您提供的代码的中文翻译： 已经有一个关于使用AVX512进行水平求和...

英文: Unable to return multiple SIMD vectors using vectorcall 问题 I understand you only want the code-r...

英文: SIMD: how to find minimum values among 4 __m256d registers with its index 问题 我有4个 _m256d，如何找到所有1...

英文: C++ compilers give different signs of NaN for constant propagation of subtracting +-Infinity or ...