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-rw-r--r--var/spack/repos/builtin/packages/py-torch/package.py5
1 files changed, 5 insertions, 0 deletions
diff --git a/var/spack/repos/builtin/packages/py-torch/package.py b/var/spack/repos/builtin/packages/py-torch/package.py
index 451c71d743..8fec773e3d 100644
--- a/var/spack/repos/builtin/packages/py-torch/package.py
+++ b/var/spack/repos/builtin/packages/py-torch/package.py
@@ -169,6 +169,11 @@ class PyTorch(PythonPackage):
else:
env.set('NO_' + var, 'ON')
+ # Build system has problems locating MKL libraries
+ # See https://github.com/pytorch/pytorch/issues/24334
+ if 'mkl' in self.spec:
+ env.prepend_path('CMAKE_PREFIX_PATH', self.spec['mkl'].prefix.mkl)
+
env.set('MAX_JOBS', make_jobs)
enable_or_disable('cuda')