[devops] add large-scale distributed test marker (#4452)

* [test] remove cpu marker

* [test] remove gpu marker

* [test] update pytest markers

* [ci] update unit test ci

.github/workflows/build_on_pr.yml

@@ -208,7 +208,7 @@ jobs:
 
       - name: Execute Unit Testing
         run: |
-          CURL_CA_BUNDLE="" PYTHONPATH=$PWD pytest --testmon --testmon-cov=. --durations=10 tests/
+          CURL_CA_BUNDLE="" PYTHONPATH=$PWD pytest -m "not largedist" --testmon --testmon-cov=. --durations=10 tests/
         env:
           DATA: /data/scratch/cifar-10
           NCCL_SHM_DISABLE: 1

.github/workflows/compatiblity_test_on_dispatch.yml

@@ -44,7 +44,7 @@ jobs:
     name: Test for PyTorch Compatibility
     needs: matrix_preparation
     if: github.repository == 'hpcaitech/ColossalAI'
-    runs-on: [self-hosted, gpu]
+    runs-on: [self-hosted, 8-gpu]
     strategy:
       fail-fast: false
       matrix: ${{fromJson(needs.matrix_preparation.outputs.matrix)}}

.github/workflows/compatiblity_test_on_pr.yml

@@ -35,7 +35,7 @@ jobs:
     name: Test for PyTorch Compatibility
     needs: matrix_preparation
     if: github.repository == 'hpcaitech/ColossalAI'
-    runs-on: [self-hosted, gpu]
+    runs-on: [self-hosted, 8-gpu]
     strategy:
       fail-fast: false
       matrix: ${{fromJson(needs.matrix_preparation.outputs.matrix)}}

.github/workflows/compatiblity_test_on_schedule.yml

@@ -32,7 +32,7 @@ jobs:
     name: Test for PyTorch Compatibility
     needs: matrix_preparation
     if: github.repository == 'hpcaitech/ColossalAI'
-    runs-on: [self-hosted, gpu]
+    runs-on: [self-hosted, 8-gpu]
     strategy:
       fail-fast: false
       matrix: ${{fromJson(needs.matrix_preparation.outputs.matrix)}}