StackOverflow Questions for Tag: avx2

Robinson

Reputation: 10132

How to reorder interleaved 8-bit values across AVX2 lanes efficiently?

c++avx2

Score: 0

Answers: 1

MustafaVisys

Reputation: 233

C++ to C# memory alignment issue

c#c++memory-managementsimdavx2

Score: 1

Answers: 2

Maj mac

Reputation: 51

AVX(2)/SIMD way to get/set (to 1) a single bit in a 256 bit register

c++bit-manipulationsimdavxavx2

Score: 3

Answers: 1

Vastar

Reputation: 89

AVX2 integer shuffle with types other than byte?

c#avxavx2

Score: 0

Answers: 2

user12316363

Reputation:

How to understand this AVX addition of two _m256i variables?

c++vectoravxavx2avx512

Score: 3

Answers: 1

Z boson

Reputation: 33679

Shifting SSE/AVX registers 32 bits left and right while shifting in zeros

x86ssesimdavxavx2

Score: 10

Answers: 3

Froglegs

Reputation: 1155

AVX2 what is the most efficient way to pack left based on a mask?

c++vectorizationssesimdavx2

Score: 53

Answers: 6

draco1111

Reputation: 300

extract non-zero elements from m512i/m256i vector

simdintrinsicsavx2avx512

Score: 1

Answers: 1

vev01

Reputation: 15

Why does msvc not vectorize?

visual-c++x86-64vectorizationavx2auto-vectorization

Score: 1

Answers: 1

Bulat

Reputation: 2466

AVX2 code to find the first longest match of 4-byte string among 8 4-byte targets

bit-manipulationsimdavxavx2lz77

Score: 2

Answers: 2

fwefew 4t4tg

Reputation: 59

SIMD: reduce/convert/project/compress/align m256i to mmask8

simdavx2

Score: 0

Answers: 2

Infinity77

Reputation: 1449

Threshold on absolute values on large float array in C

arrayscsimdavx2

Score: 3

Answers: 2

Devvy

Reputation: 45

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

csimdavxavx2avx512

Score: 0

Answers: 2

Y-Jiechao

Reputation: 5

Why does '_mm256_fmadd_ps' cause precision loss?

cprecisionavxavx2fma

Score: 0

Answers: 1

convoluxon

Reputation: 81

AVX2 Code crashes when instructions are combined

c++assemblyintelintrinsicsavx2

Score: 1

Answers: 0

Eddie-Wang

Reputation: 21

How to implement _mm256_sign_epi8 in ARM NEON?

simdneonavx2

Score: 1

Answers: 1

Tin

Reputation: 23

6-bit lookup using SIMD AVX2

c++rustsimdavx2

Score: 0

Answers: 1

Asher Sajid

Reputation: 21

Handling Borrow Propagation in AVX-512 Subtraction of 32-bit Chunks

cavxavx2avx512avx10

Score: 2

Answers: 1

creativergk

Reputation: 65

AVX2 MaskLoad/MaskStore of ushorts?

c#simdintrinsicsavx2

Score: 1

Answers: 1

creativergk

Reputation: 65

AVX2 computing of byte array

c#simdintrinsicsavx2

Score: 0

Answers: 1

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StackOverflow Questions for Tag: avx2

How to reorder interleaved 8-bit values across AVX2 lanes efficiently?

C++ to C# memory alignment issue

AVX(2)/SIMD way to get/set (to 1) a single bit in a 256 bit register

AVX2 integer shuffle with types other than byte?

How to understand this AVX addition of two _m256i variables?

Shifting SSE/AVX registers 32 bits left and right while shifting in zeros

AVX2 what is the most efficient way to pack left based on a mask?

extract non-zero elements from __m512i/__m256i vector

Why does msvc not vectorize?

AVX2 code to find the first longest match of 4-byte string among 8 4-byte targets

SIMD: reduce/convert/project/compress/align __m256i to __mmask8

Threshold on absolute values on large float array in C

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

Why does &#39;_mm256_fmadd_ps&#39; cause precision loss?

AVX2 Code crashes when instructions are combined

How to implement _mm256_sign_epi8 in ARM NEON?

6-bit lookup using SIMD AVX2

Handling Borrow Propagation in AVX-512 Subtraction of 32-bit Chunks

AVX2 MaskLoad/MaskStore of ushorts?

AVX2 computing of byte array

extract non-zero elements from m512i/m256i vector

SIMD: reduce/convert/project/compress/align m256i to mmask8

Why does '_mm256_fmadd_ps' cause precision loss?