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Tag Archives: Sigmoid

Example of Sharing Memory between GPU and CPU with Swift and Metal for iOS8

1. Background In two prior postings I presented i) data-parallel Swift/Metal example and ii) benchmark (compared to Accelerate) of how to use Swift combined with Metal for General Purpose GPU based processing on iOS8 devices (e.g. iPhone and iPad), this posting extends those by showing how use shared memory between GPU and CPU with Swift …Read More

GPGPU Performance of Swift/Metal vs Accelerate on iPhone 6 & 5S, iPad Air and iPad Mini

1. Background In a prior posting I presented how to use Swift combined with Metal for General Purpose GPU based processing, this posting presents related benchmarks – compared to using the Accelerate Framework – on iPhone 5S, iPhone 6, iPad Air and iPad Mini. All Swift/Metal and Accelerate code and benchmarks can be found at …Read More