avx512 Examples and Free Source Code

extract non-zero elements from __m512i/__m256i vector...

simd intrinsics avx2 avx512

Relation between Avx512_fp16 and Avx512bw (on non-Intel machines)...

x86 avx512

Setting AVX512 vector to zero/non-zero sometimes causes signal SIGILL on Godbolt...

c++intel avx512 compiler-explorer godbolt

AVX 512 intrinsics to add 512 bits of 128 bit elements...

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How to perform parallel addition using AVX with carry (overflow) fed back into the same element (PE ...

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Determine number of AVX-512 FMA units...

c++avx512

how can I optimize this simple multi-valued simd splat/broadcast?...

rust avx512

AVX-512 BF16: load bf16 values directly instead of converting from fp32...

c intrinsics avx512 half-precision-float

Problem with AVX-512 code optimization (NASM)...

assembly x86 cpu-registers avx512

AVX512 perform AND of 512bits of 8-bit chars...

c++x86 bitwise-operators intrinsics avx512

Optimal instruction sequence for AVX512 gather of 4D vectors...

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bitwise shift in AVX512...

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`vmovdqu8` / 16 / 32 / 64 instructions and `_mm_loadu_epi8` / 16 / 32 / 64 intrinsics purpose...

x86 intrinsics avx512

How to load uint8_t "as" 32 bits integer efficiently into a SIMD register?...

c++simd avx512

Packed bit test for __m512...

x86-64 intrinsics avx512

How to call _mm256_mul_ph from rust?...

rust intrinsics avx512 half-precision-float

simd find first element greater than x...

c++simd avx512

Is there any performance difference between AVX-512 `_mm512_load_epi64` and `_mm512_loadu_epi64`?...

x86-64 intel simd amd-processor avx512

Getting Illegal Instruction while running a basic Avx512 code...

c++x86 avx instruction-set avx512

AVX512 auto-vectorized C++ matrix-vector functions are much slower when source = destination, in-pla...

c++assembly x86-64 avx512 auto-vectorization

How to convert a binary integer number to a hex string?...

assembly x86 hex simd avx512

What is the difference between "mask_mov" and "mask_blend" when using intrinsics...

intrinsics avx512

Collapse __mask64 aka 64-bit integer value, counting nibbles that have all bits set?...

c++bit-manipulation avx avx512

Performance Difference Between _mm512_load_si512 and _mm512_stream_load_si512...

simd avx512

.NET8 supports Vector512, but why doesn't Vector reach 512 bits?...

c#simd intrinsics avx512 .net-8.0

SIMD algorithm to check of if an integer block is "consecutive."...

rust simd avx avx512

Unable to get correct rounding mode code for `vrndscalepd`...

assembly floating-point x86-64 nasm avx512

Why adding vmovapd instruction makes simd vectorized code run faster?...

assembly simd microbenchmark avx512

What are the AVX-512 Galois-field-related instructions for?...

avx512 galois-field

x86-64 SIMD mechanism to "compare" 8-bit unsigned integers, giving a vector of +1 / 0 / -1...

simd avx avx2 avx512