From 2f5e4e1664fc72161f458b022b6066f28e84825a Mon Sep 17 00:00:00 2001
From: G-Ragghianti <33492707+G-Ragghianti@users.noreply.github.com>
Date: Thu, 30 Jul 2020 05:24:21 -0400
Subject: [PATCH] MAGMA isn't compatible with CUDA 11 (#17753)

Co-authored-by: Axel Huebl <axel.huebl@plasma.ninja>
Co-authored-by: Adam J. Stewart <ajstewart426@gmail.com>
---
 var/spack/repos/builtin/packages/magma/package.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/var/spack/repos/builtin/packages/magma/package.py b/var/spack/repos/builtin/packages/magma/package.py
index 16b7c777c1..b6140bbd8a 100644
--- a/var/spack/repos/builtin/packages/magma/package.py
+++ b/var/spack/repos/builtin/packages/magma/package.py
@@ -36,6 +36,7 @@ class Magma(CMakePackage, CudaPackage):
     depends_on('blas')
     depends_on('lapack')
     depends_on('cuda@8:', when='@2.5.1:')  # See PR #14471
+    depends_on('cuda@:10', when='@:2.5.3')  # incompatible with CUDA 11
 
     conflicts('~cuda', msg='Magma requires cuda')
     conflicts('cuda_arch=none',
-- 
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