waylonflinn/weblas

SIMD Optimized Fallback for Small Arrays

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#1 opened on Dec 8, 2015

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 (0 comments) (1 reaction) (0 assignees)JavaScript (701 stars) (56 forks)batch import
help wantedperformance

Description

GPU isn't necessary (and is slower) for small matrices. We should provide an optimized javascript version to fallback on.

Contributor guide

Tech stack
javascript
Domain
performancedata
Issue type
feature
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
3
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
3-5 days
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
stale
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
clear
Prerequisites
JavaScriptSIMD basics
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
60
Research direction
Investigate SIMD.js or WebAssembly SIMD for small matrix operations. Refer to MDN documentation and the simd polyfill. No existing PRs; integration points are in the GPU backend files.
SIMD Optimized Fallback for Small Arrays · waylonflinn/weblas#1 | Good First Issue