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-rw-r--r--lib/spack/external/__init__.py2
-rw-r--r--lib/spack/external/archspec/cpu/detect.py34
-rw-r--r--lib/spack/external/archspec/json/cpu/microarchitectures.json48
3 files changed, 71 insertions, 13 deletions
diff --git a/lib/spack/external/__init__.py b/lib/spack/external/__init__.py
index 48c63bea78..ac144c5b4f 100644
--- a/lib/spack/external/__init__.py
+++ b/lib/spack/external/__init__.py
@@ -11,7 +11,7 @@ archspec
* Homepage: https://pypi.python.org/pypi/archspec
* Usage: Labeling, comparison and detection of microarchitectures
-* Version: 0.1.2 (commit 0389e83e87d3dc5043a7ac08172bd970706524d6)
+* Version: 0.1.2 (commit a15485ab632478c15fadc65a00cd88b75ef7528a)
argparse
--------
diff --git a/lib/spack/external/archspec/cpu/detect.py b/lib/spack/external/archspec/cpu/detect.py
index e65076c788..4fe343de8c 100644
--- a/lib/spack/external/archspec/cpu/detect.py
+++ b/lib/spack/external/archspec/cpu/detect.py
@@ -99,17 +99,29 @@ def sysctl_info_dict():
def sysctl(*args):
return _check_output(["sysctl"] + list(args), env=child_environment).strip()
- flags = (
- sysctl("-n", "machdep.cpu.features").lower()
- + " "
- + sysctl("-n", "machdep.cpu.leaf7_features").lower()
- )
- info = {
- "vendor_id": sysctl("-n", "machdep.cpu.vendor"),
- "flags": flags,
- "model": sysctl("-n", "machdep.cpu.model"),
- "model name": sysctl("-n", "machdep.cpu.brand_string"),
- }
+ if platform.machine() == "x86_64":
+ flags = (
+ sysctl("-n", "machdep.cpu.features").lower()
+ + " "
+ + sysctl("-n", "machdep.cpu.leaf7_features").lower()
+ )
+ info = {
+ "vendor_id": sysctl("-n", "machdep.cpu.vendor"),
+ "flags": flags,
+ "model": sysctl("-n", "machdep.cpu.model"),
+ "model name": sysctl("-n", "machdep.cpu.brand_string"),
+ }
+ else:
+ model = (
+ "m1" if "Apple" in sysctl("-n", "machdep.cpu.brand_string") else "unknown"
+ )
+ info = {
+ "vendor_id": "Apple",
+ "flags": [],
+ "model": model,
+ "CPU implementer": "Apple",
+ "model name": sysctl("-n", "machdep.cpu.brand_string"),
+ }
return info
diff --git a/lib/spack/external/archspec/json/cpu/microarchitectures.json b/lib/spack/external/archspec/json/cpu/microarchitectures.json
index 5d1143c495..dc3bab6109 100644
--- a/lib/spack/external/archspec/json/cpu/microarchitectures.json
+++ b/lib/spack/external/archspec/json/cpu/microarchitectures.json
@@ -1359,9 +1359,24 @@
"popcnt",
"clwb",
"vaes",
- "vpclmulqdq"
+ "vpclmulqdq",
+ "pku"
],
"compilers": {
+ "gcc": [
+ {
+ "versions": "10.3:",
+ "name": "znver3",
+ "flags": "-march={name} -mtune={name}"
+ }
+ ],
+ "clang": [
+ {
+ "versions": "12.0:",
+ "name": "znver3",
+ "flags": "-march={name} -mtune={name}"
+ }
+ ],
"aocc": [
{
"versions": "3.0:",
@@ -1544,6 +1559,12 @@
"versions": ":",
"flags": "-march=armv8-a -mtune=generic"
}
+ ],
+ "apple-clang": [
+ {
+ "versions": ":",
+ "flags": "-march=armv8-a -mtune=generic"
+ }
]
}
},
@@ -1752,6 +1773,31 @@
]
}
},
+ "m1": {
+ "from": ["aarch64"],
+ "vendor": "Apple",
+ "features": [],
+ "compilers": {
+ "gcc": [
+ {
+ "versions": "8.0:",
+ "flags" : "-march=armv8.4-a -mtune=generic"
+ }
+ ],
+ "clang" : [
+ {
+ "versions": "9.0:",
+ "flags" : "-march=armv8.4-a"
+ }
+ ],
+ "apple-clang": [
+ {
+ "versions": "11.0:",
+ "flags" : "-march=armv8.4-a"
+ }
+ ]
+ }
+ },
"arm": {
"from": [],
"vendor": "generic",