GitHub - kig/bones_bm: JavaScript Software Skinning Benchmark

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Name		Name	Last commit message	Last commit date
Latest commit History 15 Commits
README		README
bones.cpp		bones.cpp
bones.js		bones.js
index.html		index.html
sse.h		sse.h
webgl-utils.js		webgl-utils.js

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JavaScript Software Skinning
A vector math benchmark
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Applies 200 4x4 bone matrices to 125000 vec4s.
Uses Web Workers and Transferables for parallelization.

Also included is a C++ version that uses SSE and OpenMP to give a performance baseline.


Timings on a 2.4GHz Core 2 Quad (min/avg/max):

Single-threaded:
JavaScript 18/18/23 ms
JavaScript SSE-like 50/51/58 ms
C++ scalar 7.3 ms
C++ SSE 3.3 ms

Multi-threaded:
JavaScript 4.9/8.5/15.8 ms
JavaScript SSE-like 13/21/33 ms
C++ scalar 2.1 ms
C++ SSE 0.9 ms