Tunable OpenCL implementation of a Jacobi solver

Amber is a multi-API shader test framework

Clspv is a compiler for OpenCL C to Vulkan compute shaders

Talvos is a dynamic-analysis framework and debugger for Vulkan/SPIR-V programs.

STREAM, for lots of devices written in many programming models

GPUVerify: a Verifier for GPU Kernels

An extensible framework for program autotuning

pocl - Portable Computing Language

SPIR-Tools

a language for fast, portable data-parallel computation

C, C++ and Python Code for Exercises and Solutions

An OpenCL device simulator and debugger