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Basic support for OpenCL (experimental)

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Merged Stephan Seitz requested to merge seitz/pystencils:opencl-backend into master Aug 13, 2019
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Basic support for OpenCL

Problem: OpenCL cannot import stdint.h. Temporary fix: define custom opencl_stdint.h (defines currently only int64_t `)

TODO:

  • implement opencl_stdint.h
  • implement shard_mem, textures, built-in functions
  • avoid CUDA intrinsics (fast_div)
Edited Aug 13, 2019 by Stephan Seitz
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Source branch: opencl-backend