archspec: update to v0.2.5 (#46958)

Signed-off-by: Massimiliano Culpo <massimiliano.culpo@gmail.com>

lib/spack/external/__init__.py

@@ -18,7 +18,7 @@
 
 * Homepage: https://pypi.python.org/pypi/archspec
 * Usage: Labeling, comparison and detection of microarchitectures
-* Version: 0.2.5-dev (commit bceb39528ac49dd0c876b2e9bf3e7482e9c2be4a)
+* Version: 0.2.5 (commit 38ce485258ffc4fc6dd6688f8dc90cb269478c47)
 
 astunparse
 ----------------

lib/spack/external/archspec/cpu/microarchitecture.py

@@ -81,8 +81,13 @@ def __init__(self, name, parents, vendor, features, compilers, generation=0, cpu
         self.generation = generation
         # Only relevant for AArch64
         self.cpu_part = cpu_part
-        # Cache the ancestor computation
+
+        # Cache the "ancestor" computation
         self._ancestors = None
+        # Cache the "generic" computation
+        self._generic = None
+        # Cache the "family" computation
+        self._family = None
 
     @property
     def ancestors(self):
@@ -174,18 +179,22 @@ def __contains__(self, feature):
     @property
     def family(self):
         """Returns the architecture family a given target belongs to"""
-        roots = [x for x in [self] + self.ancestors if not x.ancestors]
-        msg = "a target is expected to belong to just one architecture family"
-        msg += f"[found {', '.join(str(x) for x in roots)}]"
-        assert len(roots) == 1, msg
+        if self._family is None:
+            roots = [x for x in [self] + self.ancestors if not x.ancestors]
+            msg = "a target is expected to belong to just one architecture family"
+            msg += f"[found {', '.join(str(x) for x in roots)}]"
+            assert len(roots) == 1, msg
+            self._family = roots.pop()
 
-        return roots.pop()
+        return self._family
 
     @property
     def generic(self):
         """Returns the best generic architecture that is compatible with self"""
-        generics = [x for x in [self] + self.ancestors if x.vendor == "generic"]
-        return max(generics, key=lambda x: len(x.ancestors))
+        if self._generic is None:
+            generics = [x for x in [self] + self.ancestors if x.vendor == "generic"]
+            self._generic = max(generics, key=lambda x: len(x.ancestors))
+        return self._generic
 
     def to_dict(self):
         """Returns a dictionary representation of this object."""

lib/spack/external/archspec/json/cpu/microarchitectures.json

@@ -1482,7 +1482,6 @@
         "cldemote",
         "movdir64b",
         "movdiri",
-        "pdcm",
         "serialize",
         "waitpkg"
       ],
@@ -2237,6 +2236,84 @@
 	]
       }
     },
+    "zen5": {
+      "from": ["zen4"],
+      "vendor": "AuthenticAMD",
+      "features": [
+        "abm",
+        "aes",
+        "avx",
+        "avx2",
+        "avx512_bf16",
+        "avx512_bitalg",
+        "avx512bw",
+        "avx512cd",
+        "avx512dq",
+        "avx512f",
+        "avx512ifma",
+        "avx512vbmi",
+        "avx512_vbmi2",
+        "avx512vl",
+        "avx512_vnni",
+        "avx512_vp2intersect",
+        "avx512_vpopcntdq",
+        "avx_vnni",
+        "bmi1",
+        "bmi2",
+        "clflushopt",
+        "clwb",
+        "clzero",
+        "cppc",
+        "cx16",
+        "f16c",
+        "flush_l1d",
+        "fma",
+        "fsgsbase",
+        "gfni",
+        "ibrs_enhanced",
+        "mmx",
+        "movbe",
+        "movdir64b",
+        "movdiri",
+        "pclmulqdq",
+        "popcnt",
+        "rdseed",
+        "sse",
+        "sse2",
+        "sse4_1",
+        "sse4_2",
+        "sse4a",
+        "ssse3",
+        "tsc_adjust",
+        "vaes",
+        "vpclmulqdq",
+        "xsavec",
+        "xsaveopt"
+      ],
+      "compilers": {
+        "gcc": [
+          {
+            "versions": "14.1:",
+            "name": "znver5",
+            "flags": "-march={name} -mtune={name}"
+          }
+        ],
+        "aocc": [
+          {
+            "versions": "5.0:",
+            "name": "znver5",
+            "flags": "-march={name} -mtune={name}"
+          }
+        ],
+        "clang": [
+          {
+            "versions": "19.1:",
+            "name": "znver5",
+            "flags": "-march={name} -mtune={name}"
+          }
+        ]
+      }
+    },
     "ppc64": {
       "from": [],
       "vendor": "generic",