baidu-research / warp-ctc

Fast parallel CTC.
Apache License 2.0
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Deprecate CUDA_ADD_LIBRARY #179

Closed zlsh80826 closed 1 year ago

zlsh80826 commented 1 year ago

CUDA_ADD_LIBRARY is deprecated after 3.10 (reference), and it limits the CUDA parallel compilation. Because many architectures are compiled serially, warp-ctc requires almost 2 minutes to be compiled.

In this PR,

  1. Use add_library + set project language with CUDA instead of cuda_add_library. Then user can pass -t0 through -DCMAKE_CUDA_FLAGS to enable CUDA parallel compilation. The compile time can be decreased from 2min to tens of second (~10x).
  2. Use CMAKE_CXX_STANDARD and CMAKE_CUDA_STANDARD to replace manually adding -std=c++11