Update macos version, relax bindings

Author: cgcgcg

.github/workflows/build.yml

@@ -155,7 +155,7 @@ jobs:
       fail-fast: false
     name: Mac clang Python ${{ matrix.py-version }}
 
-    runs-on: macos-12
+    runs-on: macos-13
     timeout-minutes: 180
     env:
       MPIEXEC_FLAGS: "--allow-run-as-root --oversubscribe"

base/PyNucleus_base/utilsFem.py

@@ -1069,6 +1069,14 @@ def process(self, override={}):
         if self.comm:
             params = self.comm.bcast(params, root=0)
         self.params = params
+
+        if params['test']:
+            import psutil
+            p = psutil.Process()
+            try:
+                p.cpu_affinity(list(range(psutil.cpu_count())))
+            except AttributeError:
+                pass
         self._timer = TimerManager(self.logger, comm=self.comm, memoryProfiling=params['showMemory'])
 
         for fun in self.processHook: