Unverified Commit 04689523 authored by Connor Baker's avatar Connor Baker Committed by GitHub
Browse files

cudaPackages.cuda_crt: do not patch math headers on >=13.2 (#513972)

parents 5fc24408 01d46862

pkgs/development/cuda-modules/packages/cuda_crt.nix

+6 −4
Original line number Diff line number Diff line
@@ -2,6 +2,7 @@ 
  lib,

  backendStdenv,

  buildRedist,

  cudaOlder,

  glibc,

}:

buildRedist {
@@ -11,10 +12,11 @@ buildRedist { 
  outputs = [ "out" ];



  # Fix compatibility with glibc 2.42:

  # CUDA >= 13.0 fixed sinpi/cospi (using __NV_IEC_60559_FUNCS_EXCEPTION_SPECIFIER), but

  # - CUDA >= 13.0 fixed sinpi/cospi (using __NV_IEC_60559_FUNCS_EXCEPTION_SPECIFIER), but

  #   rsqrt/rsqrtf in math_functions.h still lack noexcept, conflicting with glibc 2.42's

  #   declarations.

  postInstall = lib.optionalString (lib.versionAtLeast glibc.version "2.42") ''

  # - CUDA >= 13.2 fixed rsqrt/rsqrtf as well (using _NV_RSQRT_SPECIFIER).

  postInstall = lib.optionalString (cudaOlder "13.2" && lib.versionAtLeast glibc.version "2.42") ''

    nixLog "Patching math_functions.h rsqrt signatures to match glibc's ones"

    substituteInPlace "''${!outputInclude:?}/include/crt/math_functions.h" \

      --replace-fail \