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Writing Custom WebGPU Compute Shaders: High-Performance Matrix Multiplication (MatMul) in WGSL

Master WebGPU GPGPU programming. Walk through writing a high-performance Matrix Multiplication shader in WebGPU Shading Language (WGSL) with shared memory tile optimization.

Sachin Sharma
Sachin SharmaCreator
Jun 4, 2026
6 min read
Writing Custom WebGPU Compute Shaders: High-Performance Matrix Multiplication (MatMul) in WGSL
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Quick Overview

Master WebGPU GPGPU programming. Walk through writing a high-performance Matrix Multiplication shader in WebGPU Shading Language (WGSL) with shared memory tile optimization.

WebGPUWGSLCompute ShadersMatrix MultiplicationGPGPUPerformanceWebAssembly
Sachin Sharma

Sachin Sharma

Software Developer

Building digital experiences at the intersection of design and code. Sharing weekly insights on engineering, productivity, and the future of tech.

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