FBGEMM: GCC 5+ and AVX2 required (#24356)

2021-06-18 08:49:18 -05:00 · 2021-06-18 08:49:18 -05:00 · 8ad05d6a74
commit 8ad05d6a74
parent 57467d05e1
1 changed files with 8 additions and 0 deletions
--- a/var/spack/repos/builtin/packages/fbgemm/package.py
+++ b/var/spack/repos/builtin/packages/fbgemm/package.py
@ -35,4 +35,12 @@ class Fbgemm(CMakePackage):
    depends_on('python', type='build')
    depends_on('llvm-openmp', when='%apple-clang')

+    conflicts('%gcc@:4', msg='FBGEMM requires GCC 5+')
+
    generator = 'Ninja'
+
+    @run_before('cmake')
+    def check_requirements(self):
+        if 'avx2' not in self.spec.target:
+            raise RuntimeError(
+                'FBGEMM requires a CPU with support for AVX2 instruction set or higher')