Always enable WorkerRun.use_gpu on versions requiring GPUs

arkindex/process/migrations/0037_workerrun_use_gpu.py

@@ -8,9 +8,11 @@ from arkindex.process.models import FeatureUsage
 
 def migrate_gpu_usage(apps, schema):
     WorkerRun = apps.get_model("process", "WorkerRun")
-    WorkerRun.objects.filter(
-        version__gpu_usage__in=(FeatureUsage.Required, FeatureUsage.Supported), process__use_gpu=True
-    ).update(use_gpu=True)
+    # For versions that require GPUs, WorkerRuns should always use a GPU.
+    WorkerRun.objects.filter(version__gpu_usage=FeatureUsage.Required).update(use_gpu=True)
+    # For versions that support GPUs, only use a GPU on processes where GPU usage was enabled.
+    # This replicates the previous behavior with process-wide GPU usage.
+    WorkerRun.objects.filter(version__gpu_usage=FeatureUsage.Supported, process__use_gpu=True).update(use_gpu=True)
 
 def reverse(apps, schema):
     Process = apps.get_model("process", "Process")