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New posts in avx2

how verify that operating system support avx2 instructions

AVX2 sparse matrix multiplication

_mm256_slli_si256: error "last argument must be an 8-bit intermediate"

c gcc simd avx avx2

Why doesn't Intel design its SIMD ISAs in a more compatible or universal way?

intel simd avx avx2 avx512

How to store lower or higher values from AVX/AVX2(YMM) register to memory like the SSE movlps/movhps does?

x86 sse simd avx avx2

How to use this macro to test if memory is aligned?

Sparse array compression using SIMD (AVX2)

perf report shows this function "__memset_avx2_unaligned_erms" has overhead. does this mean memory is unaligned?

c++ profiling avx perf avx2

gcc auto vectorization control flow in loop

c gcc avx2 auto-vectorization

Is using AVX2 can implement a faster processing of LZCNT on a word array?

AVX2, How to Efficiently Load Four Integers to Even Indices of a 256 Bit Register and Copy to Odd Indices?

x86 sse simd avx avx2

How to convert 32-bit float to 8-bit signed char? (4:1 packing of int32 to int8 __m256i)

c x86 simd intrinsics avx2

_mm_alignr_epi8 (PALIGNR) equivalent in AVX2

x86 simd intrinsics avx avx2

Loading 8 chars from memory into an __m256 variable as packed single precision floats

c++ sse simd avx avx2

Using a variable to index a simd vector with _mm256_extract_epi32() intrinsic

simd intrinsics avx avx2

Why do processors with only AVX out-perform AVX2 processors for many SIMD algorithms?

c# c++ simd avx avx2

Does /arch:AVX enable AVX2?

Best way to load/store from/to general purpose registers to/from xmm/ymm register

assembly x86 simd sse2 avx2