Nvidia's Cuda for gpu accelerated general computing competes with open standard opencl. Webgl permits browser apps to accelerate graphics using gpu. New standard webcl allows browser apps to accelerate non graphics apps with gpu.
Samsung releases code of WebCL implementation for WebKit
The WebCL standard is still a work in progress, but the first experimental implementations have already arrived. Samsung has opened the source code of its WebCL prototype for WebKit, which is designed to run on Mac OS X. The company has also published some videos that demonstrate the efficacy of WebCL in action.
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