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Achieving More FMA3 Performance Than The Theoretical Maximum

score 52 · Answer 1 · 2024-03-14T13:58:49.053000

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Achieving More FMA3 Performance Than The Theoretical Maximum

52 views Asked by Anili At 14 March 2024 at 13:58

score 47 · Answer 2 · 2024-03-13T11:11:07.133000

High Variance In Manual Vectorization Performance

47 views Asked by Anili At 13 March 2024 at 11:11

score 235 · Answer 3 · 2023-11-26T17:32:32.493000

Can we replace XOR with multiply-add?

235 views Asked by Serge Rogatch At 26 November 2023 at 17:32

score 149 · Answer 4 · 2023-10-29T13:27:55.727000

Why this AVX2 slowdown with FMA x86 MS C Compiler?

149 views Asked by Martin Brown At 29 October 2023 at 13:27

score 207 · Answer 5 · 2023-03-27T18:18:00.747000

Clang fused multiply-add depends on constancy of expression arguments

207 views Asked by Fedor At 27 March 2023 at 18:18

score 153 · Answer 6 · 2022-11-28T03:42:19.347000

v4fmaddps instructions for packed 32-bit integers

153 views Asked by anna At 28 November 2022 at 03:42

score 206 · Answer 7 · 2022-11-13T18:53:59.803000

GCC 12 (minGW 64): how to enable fused multiply add code generation

206 views Asked by elena At 13 November 2022 at 18:53

score 345 · Answer 8 · 2022-09-23T13:22:10.000000

How should I implement a generic FMA/FMAF instruction in software?

345 views Asked by xiaohuihui At 23 September 2022 at 13:22

score 107 · Answer 9 · 2022-08-16T10:03:24.427000

Fast fixed-size polynomial evaluation: MSVC vs GCC

107 views Asked by pem At 16 August 2022 at 10:03

score 123 · Answer 10 · 2022-05-30T11:17:12.890000

Deleteing initialization leads to avx2 fma performance drop. Why?

123 views Asked by tigertang At 30 May 2022 at 11:17

score 257 · Answer 11 · 2022-04-11T13:44:15.283000

Latency and number of FMA units

257 views Asked by Mirco Mannino At 11 April 2022 at 13:44

score 1244 · Answer 12 · 2022-03-26T10:17:15.903000

Fastest way to multiply and sum/add two arrays (dot product) - unaligned surprisingly faster than FMA

1.2k views Asked by Peter At 26 March 2022 at 10:17

score 135 · Answer 13 · 2022-02-02T12:26:51.183000

Terminology: why "floating multiply-add" instead of "fused multiply-add"?

135 views Asked by pmor At 02 February 2022 at 12:26

score 173 · Answer 14 · 2021-11-19T16:26:40.300000

vfmadd231ps Floating Point Exception c0000090

173 views Asked by Alois Kraus At 19 November 2021 at 16:26

score 406 · Answer 15 · 2021-10-08T11:53:17.987000

Why Fma code is performing worse than Avx?

406 views Asked by Станислав Герасименко At 08 October 2021 at 11:53

score 689 · Answer 16 · 2021-08-03T08:24:21.190000

Is there any better implemention for integer 'mul and add' with avx?

689 views Asked by TimeOrange At 03 August 2021 at 08:24

score 322 · Answer 17 · 2021-02-04T22:53:08.950000

How to find magic multipliers for divisions by constant on a GPU?

322 views Asked by amonakov At 04 February 2021 at 22:53

score 738 · Answer 18 · 2021-01-07T19:46:39.333000

CUDA half float operations without explicit intrinsics

738 views Asked by Bram At 07 January 2021 at 19:46

score 1168 · Answer 19 · 2021-01-03T11:20:57.057000

incompatible types when assigning to type ‘__m256d’ from type ‘int’

1.1k views Asked by Mehdi At 03 January 2021 at 11:20

score 303 · Answer 20 · 2020-12-24T13:25:39.933000

How to refine floating-point division on FMA-capable GPUs?

303 views Asked by amonakov At 24 December 2020 at 13:25

TechQA.

List Question

Achieving More FMA3 Performance Than The Theoretical Maximum

High Variance In Manual Vectorization Performance

Can we replace XOR with multiply-add?

Why this AVX2 slowdown with FMA x86 MS C Compiler?

Clang fused multiply-add depends on constancy of expression arguments

v4fmaddps instructions for packed 32-bit integers

GCC 12 (minGW 64): how to enable fused multiply add code generation

How should I implement a generic FMA/FMAF instruction in software?

Fast fixed-size polynomial evaluation: MSVC vs GCC

Deleteing initialization leads to avx2 fma performance drop. Why?

Latency and number of FMA units

Fastest way to multiply and sum/add two arrays (dot product) - unaligned surprisingly faster than FMA

Terminology: why "floating multiply-add" instead of "fused multiply-add"?

vfmadd231ps Floating Point Exception c0000090

Why Fma code is performing worse than Avx?

Is there any better implemention for integer 'mul and add' with avx?

How to find magic multipliers for divisions by constant on a GPU?

CUDA half float operations without explicit intrinsics

incompatible types when assigning to type ‘__m256d’ from type ‘int’

How to refine floating-point division on FMA-capable GPUs?

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