StackOverflow Questions for Tag: neon

Ja_cpp
Ja_cpp

Reputation: 2334

Optimizing a for loop with lookup-table using ARM Neon instructions

Score: 0

Views: 404

Answers: 3

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Thomson
Thomson

Reputation: 21674

How to check the existence of NEON on arm?

Score: 18

Views: 11646

Answers: 4

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fabian
fabian

Reputation: 1881

Is there an ARM Neon Gather Instruction?

Score: 3

Views: 679

Answers: 2

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zxcat
zxcat

Reputation: 2114

Common SIMD techniques

Score: 17

Views: 3104

Answers: 2

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Eddie-Wang
Eddie-Wang

Reputation: 21

How to implement int16 table lookup in Neon?

Score: 1

Views: 67

Answers: 1

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Eddie-Wang
Eddie-Wang

Reputation: 21

How to implement _mm256_sign_epi8 in ARM NEON?

Score: 1

Views: 171

Answers: 1

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stripedapus
stripedapus

Reputation: 81

Matrix Multiplication with Neon on ARMv7-a (4x4 int32_t)

Score: 2

Views: 66

Answers: 0

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Bob Fang
Bob Fang

Reputation: 7411

Why is ARM NEON SIMD Sum is slower than serial sum?

Score: 0

Views: 143

Answers: 1

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Megha Koujageri
Megha Koujageri

Reputation: 1

mw_ne10_fft_c2c_1d_float32_neon function call throws Memory fault (core dumped) error in QNX

Score: 0

Views: 54

Answers: 0

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illusionaryshelter
illusionaryshelter

Reputation: 1

Neon on Raspberry Pi 5 to accelerate RGB2GRay, 128bit (Q register) slower than 64bit(D register), why?

Score: 0

Views: 450

Answers: 1

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chenzhongpu
chenzhongpu

Reputation: 6871

What is the usage of vhadd_s8 in Neon intrinsics?

Score: 0

Views: 53

Answers: 1

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David Monniaux
David Monniaux

Reputation: 2004

Semantics of the VMLA ARM instruction

Score: 1

Views: 371

Answers: 2

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MFK
MFK

Reputation: 11

NEON optimisation techniques for cortex-A35

Score: 0

Views: 143

Answers: 1

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Klaus Petersen
Klaus Petersen

Reputation: 1

How does clang pick the memcpy optimized for the floating point co-processor on my ARM target?

Score: 0

Views: 91

Answers: 1

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SES
SES

Reputation: 23

Difference between intrinsic, inline, and external in embedded systems?

Score: -5

Views: 2260

Answers: 1

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AAA
AAA

Reputation: 111

Fast search of specific positions in a uint8_t vector using SIMD instructions

Score: 0

Views: 150

Answers: 1

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user2465201
user2465201

Reputation: 611

Xcode Apple Silicon not comping ARM64 half precision neon instructions: Invalid operand for instruction

Score: 0

Views: 201

Answers: 1

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Zihe Liu
Zihe Liu

Reputation: 187

ARM NEON: how to implement logic like `mm_mask_compress`?

Score: 0

Views: 101

Answers: 0

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SapphireSun
SapphireSun

Reputation: 9388

Convert Variable Width Bitstream (2-bit or 4-bit symbols) into Fixed Width

Score: 0

Views: 105

Answers: 0

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Jacob FW
Jacob FW

Reputation: 183

ARM Neon Intrinsics - Lanes in FMA

Score: 1

Views: 618

Answers: 1

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