Restore functionality of sequential runtime option

Changelog.md

@@ -1,3 +1,9 @@
+# 2.2.6
+
+## Common
+
+- Restored functionality of `sequential` runtime option
+
 # 2.2.5
 
 ## CLI

cace/__version__.py

@@ -11,7 +11,7 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-__version__ = '2.2.5'
+__version__ = '2.2.6'
 
 if __name__ == '__main__':
     print(__version__, end='')

cace/common/electrical_parameter.py

@@ -90,34 +90,55 @@ def run(self):
 
         self.cancel_point()
 
-        with ThreadPool(processes=max(cpu_count() - 1, 1)) as mypool:
+        # Run simulation jobs sequentially
+        if self.runtime_options['sequential']:
 
-            # Start the jobs
-            jobs = []
             for sim in self.queued_jobs:
                 print(f'{self.param["name"]}: Starting task')
-                jobs.append(mypool.apply_async(sim.run, callback=self.cb_sims))
 
-            # Wait for completion
-            while 1:
+                # Start simulation job as single thread
+                sim.start()
+                presult = sim.join()
+
                 self.cancel_point()
 
-                # Check if all tasks have completed
-                if all([job.ready() for job in jobs]):
-                    print(f'{self.param["name"]}: All tasks done')
-                    break
+                self.new_testbenches[presult['sequence']] = presult
+
+                if self.cb_sims:
+                    self.cb_sims()
+
+        # Run simulation jobs in parallel
+        else:
+            with ThreadPool(processes=max(cpu_count() - 1, 1)) as mypool:
+
+                # Start the jobs
+                jobs = []
+                for sim in self.queued_jobs:
+                    print(f'{self.param["name"]}: Starting task')
+                    jobs.append(
+                        mypool.apply_async(sim.run, callback=self.cb_sims)
+                    )
+
+                # Wait for completion
+                while 1:
+                    self.cancel_point()
+
+                    # Check if all tasks have completed
+                    if all([job.ready() for job in jobs]):
+                        print(f'{self.param["name"]}: All tasks done')
+                        break
 
-                time.sleep(0.1)
+                    time.sleep(0.1)
 
-            # Get the restuls
-            for job in jobs:
-                presult = job.get()
+                # Get the restuls
+                for job in jobs:
+                    presult = job.get()
 
-                if presult:
-                    # TODO make testbench name the key for easier access
-                    self.new_testbenches[presult['sequence']] = presult
+                    if presult:
+                        # TODO make testbench name the key for easier access
+                        self.new_testbenches[presult['sequence']] = presult
 
-            jobs = []
+                jobs = []
 
         self.cancel_point()
 

cace/common/simulation_job.py

@@ -39,6 +39,7 @@ def __init__(
         self.spiceproc = None
 
         super().__init__(*args, **kwargs)
+        self._return = None
 
     def cancel(self, cancel_cb):
         # print(f'{self.param["name"]}: Cancel simulation: {self.testbenchlist}')
@@ -112,7 +113,13 @@ def run(self):
                 if os.path.isfile(outfilename):
                     os.remove(outfilename)
 
-        return tbzero if simulations > 0 else None
+        # For when the join function is called
+        self._return = tbzero if simulations > 0 else None
+        return self._return
+
+    def join(self, *args):
+        threading.Thread.join(self, *args)
+        return self._return
 
     def collate_after_simulation(self, param, collnames, testbenchlist, debug):
         # Sanity check:  If there is only one testbench, then there is

cace/gui/consoletext.py

@@ -40,6 +40,9 @@ class StderrRedirector(IORedirector):
         def write(self, str):
             self.text_area.write(str, True)
 
+        def flush(self):
+            pass
+
     def __init__(self, master=None, cnf={}, **kw):
         """See the __init__ for Tkinter.Text."""