StackOverflow Questions for Tag: avx512

Sacha

Reputation: 883

AVX512 dot product of 64-bit vector of booleans with 512-bit vector of bytes

c++avx512dot-product

Score: 2

Answers: 1

wrgj

Reputation: 41

Does AVX-512 scatter work efficiently on Zen 5?

histogramsimdamd-processoravx512

Score: 0

Answers: 0

vitsoft

Reputation: 5805

AVX512 vector length and SAE control

assemblyx86avx512

Score: 5

Answers: 3

kdh

Reputation: 61

I need more performance for int8 vector multiplication (Intel AVX-512)

performancesimdavxavx2avx512

Score: 1

Answers: 1

einpoklum

Reputation: 132128

Counting 1 bits (population count) on large data using AVX-512 or AVX-2

assemblyavx2avx512bitcountpopulation-count

Score: 9

Answers: 2

nckm

Reputation: 133

How to merge two YMM registers into single ZMM but interleave?

assemblyintrinsicsavx512

Score: 0

Answers: 0

Johan Daniel

Reputation: 103

How to use SIMD effectively to count 4-character matches in a large word-search grid (including vertical and diagonal)?

c++optimizationsimdavxavx512

Score: 2

Answers: 3

fabian

Reputation: 1881

How to Load and Store data for the new AVX-VNNI and Arm Neon MMLA instructions efficiently?

c++matrixneonavx512

Score: 1

Answers: 1

Christoph Diegelmann

Reputation: 2034

Fallback implementation for conflict detection in AVX2

c++x86intrinsicsavx2avx512

Score: 13

Answers: 1

kdh

Reputation: 61

Efficient way for using int8 AVX512-VNNI instruction, especially about loading the data to zmm register

performanceintelmatrix-multiplicationavxavx512

Score: 2

Answers: 1

Rom098

Reputation: 2603

Enabling AVX512 support on compilation significantly decreases performance

linuxperformancegccx86-64avx512

Score: 9

Answers: 1

Joe Doliner

Reputation: 2240

AVX512 assembly breaks when called concurrently from different goroutines

goassemblyavxavx512

Score: 11

Answers: 1

pratikpc

Reputation: 680

Why do GCC, ICX and Clang not auto-vectorize using AVX-512 based instructions on Intel processors but do the same on AMD?

c++x86vectorizationavx512auto-vectorization

Score: 2

Answers: 0

JB_User

Reputation: 3267

What exactly do the gcc compiler switches (-mavx -mavx2 -mavx512f) do?

gccsimdavxinstruction-setavx512

Score: 7

Answers: 2

user12316363

Reputation:

How to understand this AVX addition of two _m256i variables?

c++vectoravxavx2avx512

Score: 3

Answers: 1

RTC222

Reputation: 2323

Emulate AVX512 VPCOMPRESSB byte packing without AVX512_VBMI2

x86-64simdavxavx512

Score: 2

Answers: 1

Baaing Cow

Reputation: 1512

Multiply vectors of 32 bit integers, taking only high 32 bits

c++intrinsicslow-levelavx512

Score: 2

Answers: 2

user24200147

Reputation: 1

What is considered as "2 FMAs"?

performancecpuavx512cpu-speedfma

Score: 0

Answers: 0

Hasturnius

Reputation: 13

What is the alternative method for Avx2.MoveMask in Vector512<T>

c#simdavx512

Score: 1

Answers: 2

VarianceOfOne

Reputation: 21

enable avx512 zmm registers in gdb

gdbmingwcpu-registersmsysavx512

Score: 2

Answers: 0

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StackOverflow Questions for Tag: avx512

AVX512 dot product of 64-bit vector of booleans with 512-bit vector of bytes

Does AVX-512 scatter work efficiently on Zen 5?

AVX512 vector length and SAE control

I need more performance for int8 vector multiplication (Intel AVX-512)

Counting 1 bits (population count) on large data using AVX-512 or AVX-2

How to merge two YMM registers into single ZMM but interleave?

How to use SIMD effectively to count 4-character matches in a large word-search grid (including vertical and diagonal)?

How to Load and Store data for the new AVX-VNNI and Arm Neon MMLA instructions efficiently?

Fallback implementation for conflict detection in AVX2

Efficient way for using int8 AVX512-VNNI instruction, especially about loading the data to zmm register

Enabling AVX512 support on compilation significantly decreases performance

AVX512 assembly breaks when called concurrently from different goroutines

Why do GCC, ICX and Clang not auto-vectorize using AVX-512 based instructions on Intel processors but do the same on AMD?

What exactly do the gcc compiler switches (-mavx -mavx2 -mavx512f) do?

How to understand this AVX addition of two _m256i variables?

Emulate AVX512 VPCOMPRESSB byte packing without AVX512_VBMI2

Multiply vectors of 32 bit integers, taking only high 32 bits

What is considered as &quot;2 FMAs&quot;?

What is the alternative method for Avx2.MoveMask in Vector512&lt;T&gt;

enable avx512 zmm registers in gdb

What is considered as "2 FMAs"?

What is the alternative method for Avx2.MoveMask in Vector512<T>