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[WIP] Option for using GPU #3

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[WIP] Option for using GPU #3

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pskrunner14
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  • Adds Numba functional API for offloading computation to CUDA capable device.
  • Adds CUDA C interface (still buggy so defaults to numba).
  • Refactored core layers API.
  • Using autograd for loss derivatives.

note: fixes #2

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pskrunner14 commented Oct 15, 2018

TODO:

  • Resolve merge conflicts.
  • Use cuBLAS for matrix ops and benchmark performance against OpenAAC and OpenMP for larger inputs and hidden units.
  • Fix numerical gradient checking and improve tests for CI consistency.
  • Refactor code for future maintainability.

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Using GPU for heavy matrix ops
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