From b7c4bfb2a70f3cf466371f27444a24f9ddcfcb4e Mon Sep 17 00:00:00 2001 From: QuellynSnead Date: Mon, 26 Apr 2021 13:55:37 -0600 Subject: hypre: Add a variant for unified memory support (#23258) Enabling unified memory requires cuda to be enabled as well. --- var/spack/repos/builtin/packages/hypre/package.py | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/var/spack/repos/builtin/packages/hypre/package.py b/var/spack/repos/builtin/packages/hypre/package.py index 61ce3a46dc..43213507c4 100644 --- a/var/spack/repos/builtin/packages/hypre/package.py +++ b/var/spack/repos/builtin/packages/hypre/package.py @@ -60,6 +60,7 @@ class Hypre(Package, CudaPackage): variant('openmp', default=False, description='Enable OpenMP support') variant('debug', default=False, description='Build debug instead of optimized version') + variant('unified-memory', default=False, description='Use unified memory') # Patch to add ppc64le in config.guess patch('ibm-ppc64le.patch', when='@:2.11.1') @@ -79,6 +80,7 @@ class Hypre(Package, CudaPackage): depends_on('superlu-dist', when='+superlu-dist+mpi') conflicts('+cuda', when='+int64') + conflicts('+unified-memory', when='~cuda') # Patch to build shared libraries on Darwin does not apply to # versions before 2.13.0 @@ -178,6 +180,9 @@ class Hypre(Package, CudaPackage): '--disable-cub' ]) + if '+unified-memory' in self.spec: + configure_args.append('--enable-unified-memory') + return configure_args def setup_build_environment(self, env): -- cgit v1.2.3-70-g09d2