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New posts in avx512
Horizontal add with __m512 (AVX512)
Nov 30, 2018
simd
intrinsics
avx512
What is meant by "fixing up" floats?
Jun 04, 2022
simd
intrinsics
avx512
Missing AVX-512 intrinsics for masks?
May 31, 2019
c
gcc
intrinsics
icc
avx512
BMI for generating masks with AVX512
Aug 26, 2022
x86
simd
avx512
bmi
Why doesn't Intel design its SIMD ISAs in a more compatible or universal way?
May 30, 2022
intel
simd
avx
avx2
avx512
What is the granularity of "masked" stores in AVX512?
Mar 09, 2022
performance
assembly
intel
cpu-architecture
avx512
How can I write a QuadWord from AVX512 register zmm26 to the rax register?
Dec 13, 2019
assembly
x86
intel
avx512
Counting 1 bits (population count) on large data using AVX-512 or AVX-2
Mar 19, 2022
assembly
avx2
avx512
bitcount
population-count
AVX-512 and Branching
Apr 08, 2022
x86
fortran
vectorization
simd
avx512
Count leading zero bits for each element in AVX2 vector, emulate _mm256_lzcnt_epi32
Mar 17, 2022
bit-manipulation
simd
avx
avx2
avx512
What are the AVX-512 Galois-field-related instructions for?
Jul 13, 2022
avx512
galois-field
What are the differences between the compress and expand instructions in AVX-512?
Apr 21, 2022
assembly
x86
simd
avx512
GNU C inline asm input constraint for AVX512 mask registers (k1...k7)?
Apr 11, 2022
c
gcc
assembly
inline-assembly
avx512
Do 128bit cross lane operations in AVX512 give better performance?
Mar 23, 2019
performance
x86
intel
avx
avx512
Does Skylake need vzeroupper for turbo clocks to recover after a 512-bit instruction that only reads a ZMM register, writing a k mask?
Oct 25, 2020
assembly
x86
intel
micro-optimization
avx512
Does vzeroall zero registers ymm16 to ymm31?
Nov 20, 2022
assembly
x86
intel
avx
avx512
What is the penalty of mixing EVEX and VEX encoded scheme?
Nov 13, 2018
assembly
x86
simd
avx512
Truth-table reduction to ternary logic operations, vpternlog
Jan 16, 2022
boolean-logic
intrinsics
truthtable
avx512
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