[GR-58270] Hotfix for vm config resolution.

PullRequest: mx/1848

src/mx/_impl/mx.py

@@ -18215,7 +18215,7 @@ def alarm_handler(signum, frame):
 _CACHE_DIR = get_env('MX_CACHE_DIR', join(dot_mx_dir(), 'cache'))
 
 # The version must be updated for every PR (checked in CI) and the comment should reflect the PR's issue
-version = VersionSpec("7.34.0")  # [GR-58270] Allow syntactic sugar to configure benchmark VM configs
+version = VersionSpec("7.34.1")  # [GR-58270] lazily check benchmark VM configs
 
 _mx_start_datetime = datetime.utcnow()
 

src/mx/_impl/mx_benchmark.py

@@ -432,12 +432,13 @@ def add_vm(self, vm, suite=None, priority=0):
     def get_vm(self, vm_name, vm_config):
         resolved_name = None
         for (candidate_vm_name, candidate_vm_config), candidate_vm in self._vms.items():
-            canonical_name = candidate_vm.canonical_config_name(vm_config)
-            if vm_name == candidate_vm_name and canonical_name == candidate_vm_config:
-                resolved_name = candidate_vm_config
-                if vm_config != canonical_name:
-                    mx.log(f"Canonicalized the '{vm_config}' vm config to: {resolved_name}")
-                break
+            if vm_name == candidate_vm_name:
+                canonical_name = candidate_vm.canonical_config_name(vm_config)
+                if canonical_name == candidate_vm_config:
+                    resolved_name = candidate_vm_config
+                    if vm_config != canonical_name:
+                        mx.log(f"Canonicalized the '{vm_config}' vm config to: {resolved_name}")
+                    break
         key = (vm_name, resolved_name or vm_config)
         if key not in self._vms:
             mx.abort(f"{self.vm_type_name} and config '{key}' do not exist.\n{self.get_available_vm_configs_help()}")