[Nova] Disable CircleCI Linux CPU Unittests (#6968)

* [Nova] Disable CircleCI Linux Unittests

* add back linux gpu jobs

.circleci/config.yml

@@ -1488,22 +1488,6 @@ workflows:
       - unittest_torchhub
       - unittest_onnx
       - unittest_extended
-      - unittest_linux_cpu:
-          cu_version: cpu
-          name: unittest_linux_cpu_py3.7
-          python_version: '3.7'
-      - unittest_linux_cpu:
-          cu_version: cpu
-          name: unittest_linux_cpu_py3.8
-          python_version: '3.8'
-      - unittest_linux_cpu:
-          cu_version: cpu
-          name: unittest_linux_cpu_py3.9
-          python_version: '3.9'
-      - unittest_linux_cpu:
-          cu_version: cpu
-          name: unittest_linux_cpu_py3.10
-          python_version: '3.10'
       - unittest_linux_gpu:
           cu_version: cu116
           filters:

.circleci/regenerate.py

@@ -250,6 +250,8 @@ def unittest_workflows(indentation=6):
         for device_type in ["cpu", "gpu"]:
             if os_type == "macos" and device_type == "gpu":
                 continue
+            if os_type == "linux" and device_type == "cpu":
+                continue
             for i, python_version in enumerate(PYTHON_VERSIONS):
                 job = {
                     "name": f"unittest_{os_type}_{device_type}_py{python_version}",