Question

Why performance for this index-of-max function over many arrays of 256 bytes is so slow on Intel i3-N305 compared to AMD Ryzen 7 3800X?

score 1.4k · Answer 1 · 2023-12-25T07:56:10.160000

1.4k

Views

Why performance for this index-of-max function over many arrays of 256 bytes is so slow on Intel i3-N305 compared to AMD Ryzen 7 3800X?

Published on 25 December 2023 at 07:56

score 290 · Answer 2 · 2023-12-23T09:46:48.487000

290

Views

Looking for an efficient function to find an index of max element in SIMD vector using a library

Published on 23 December 2023 at 09:46

score 115 · Answer 3 · 2023-12-06T03:15:35.550000

115

Views

I used Agner Fog's vector class but met a serious performance reduction problem when the code was compiled by MSVC

Published on 06 December 2023 at 03:15

score 69 · Answer 4 · 2023-06-14T18:53:23.257000

69

Views

How to use VCL as a separate namespace?

Published on 14 June 2023 at 18:53

score 162 · Answer 5 · 2023-03-24T17:35:07.250000

162

Views

How to gather arbitrary indexes in VCL with AVX2 enabled

Published on 24 March 2023 at 17:35

score 279 · Answer 6 · 2022-11-22T02:54:46.163000

279

Views

How to use Vector Class Library for AVX vectorization together with the openmp #pragma omp parallel for reduction?

Published on 22 November 2022 at 02:54

score 128 · Answer 7 · 2022-09-12T07:43:02.180000

128

Views

AVX2/VCL : static/dynamic lane scheduling

Published on 12 September 2022 at 07:43

score 94 · Answer 8 · 2022-06-13T12:55:14.757000

94

Views

Can't get vectorclass library to compile to AVX2 instructions in MSVC2019

Published on 13 June 2022 at 12:55

score 112 · Answer 9 · 2022-03-10T10:03:46.147000

112

Views

Vector class library: solivng a problem while using vec4d

Published on 10 March 2022 at 10:03

score 4.7k · Answer 10 · 2022-02-19T00:49:20.700000

4.7k

Views

How to compile a project which requires SSE2 on MacBook with M1 chip?

Published on 19 February 2022 at 00:49

score 368 · Answer 11 · 2022-01-27T13:44:12.660000

368

Views

Vector resize function not working properly c++

Published on 27 January 2022 at 13:44

score 429 · Answer 12 · 2022-01-06T19:25:25.750000

429

Views

Does anyone know of a fix for an MSVC compiler bug/annoyance where SIMD Extension settings get "stuck" on AVX?

Published on 06 January 2022 at 19:25

score 294 · Answer 13 · 2021-12-16T17:47:26.720000

294

Views

Are there any real benefits to compiling a 32-bit version of my DLL with AVX or higher?

Published on 16 December 2021 at 17:47

score 766 · Answer 14 · 2021-02-05T11:08:48.813000

766

Views

Is it good or bad (performance-wise) to use std::vector<Vec8d>

Published on 05 February 2021 at 11:08

score 1.3k · Answer 15 · 2016-11-24T10:18:31.867000

1.3k

Views

Vector class library for processing speed

Published on 24 November 2016 at 10:18

score 752 · Answer 16 · 2016-06-07T13:34:46.987000

752

Views

Compile multi-architecture code using Agner's Vector Class Library

Published on 07 June 2016 at 13:34

List Question

Why performance for this index-of-max function over many arrays of 256 bytes is so slow on Intel i3-N305 compared to AMD Ryzen 7 3800X?

Looking for an efficient function to find an index of max element in SIMD vector using a library

I used Agner Fog's vector class but met a serious performance reduction problem when the code was compiled by MSVC

How to use VCL as a separate namespace?

How to gather arbitrary indexes in VCL with AVX2 enabled

How to use Vector Class Library for AVX vectorization together with the openmp #pragma omp parallel for reduction?

AVX2/VCL : static/dynamic lane scheduling

Can't get vectorclass library to compile to AVX2 instructions in MSVC2019

Vector class library: solivng a problem while using vec4d

How to compile a project which requires SSE2 on MacBook with M1 chip?

Vector resize function not working properly c++

Does anyone know of a fix for an MSVC compiler bug/annoyance where SIMD Extension settings get "stuck" on AVX?

Are there any real benefits to compiling a 32-bit version of my DLL with AVX or higher?

Is it good or bad (performance-wise) to use std::vector<Vec8d>

Vector class library for processing speed

Compile multi-architecture code using Agner's Vector Class Library

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