Correctly identify Skylake CPUs on Darwin. (#13377)

* Correctly identify Skylake CPUs on Darwin. * Add a test for haswell on Mojave.
2019-10-24 12:44:58 -05:00
parent f65f2450df
commit 0913328812
4 changed files with 12 additions and 1 deletions
--- a/lib/spack/llnl/util/cpu/detect.py
+++ b/lib/spack/llnl/util/cpu/detect.py
@@ -117,6 +117,10 @@ def sysctl(*args):
        info['flags'] += ' sse4_2'
    if 'avx1.0' in info['flags']:
        info['flags'] += ' avx'
+    if 'clfsopt' in info['flags']:
+        info['flags'] += ' clflushopt'
+    if 'xsave' in info['flags']:
+        info['flags'] += ' xsavec xsaveopt'

    return info