Add CI support via GitLab

The repository has been mirrored internally on GitLab to run all
Continuous Integration tasks directly on GPUs for full verification of
the suite on every push.

Signed-Off-By: Robert Clark <roclark@nvidia.com>

.gitlab-ci.yml

@@ -0,0 +1,45 @@
+stages:
+    - pre_clean
+    - docker_build
+    - test
+
+variables:
+    GIT_SUBMODULE_STRATEGY: recursive
+
+pre_clean:
+    stage: pre_clean
+    script:
+        - echo "Cleaning all Docker containers, images, and volumes"
+        - if [[ $(docker ps -q) ]]; then docker kill $(docker ps -q); fi
+        - if [[ $(docker ps -q -a) ]]; then docker rm $(docker ps -q -a); fi
+        - docker system prune --all --force
+        - echo "Removing old results"
+        - rm -rf ~/build_output
+        - echo "Removing old virtual environments"
+        - rm -rf env/
+
+docker_build:
+    stage: docker_build
+    script:
+        - echo "Testing all containers to verify successful building"
+        - echo "Building Python wheel"
+        - virtualenv --python python3 env
+        - source env/bin/activate
+        - python setup.py bdist_wheel sdist
+        - pip install dist/nvidia_bobber-*-none-any.whl
+        - echo "Building latest Bobber image"
+        - bobber build
+        # Capture the build ID during the image build process and ensure it is listed in the system
+        - docker images | grep `bobber build | grep "Successfully built" | awk '{print $3}'`
+
+test:
+    stage: test
+    script:
+        - echo "Running a single-node test to verify functionality"
+        - virtualenv --python python3 env
+        - source env/bin/activate
+        - python setup.py bdist_wheel sdist
+        - pip install dist/nvidia_bobber-*-none-any.whl
+        - bobber cast /raid
+        - bobber run-all --ssh-iface enp2s0f0 --iterations 2 --batch-size-sm 512 --batch-size-lg 256 --gpus 4 --bw-threads 16 --iops-threads 200 test_results localhost
+        - bobber parse-results --compare-baseline single-dgx-station-baseline test_results/

bobber/lib/constants.py

@@ -76,7 +76,7 @@
                 '800x600 standard jpg': 2000,
                 '3840x2160 standard jpg': 300,
                 '800x600 tfrecord': 2000,
-                '3840x2160 tfrecord': 300
+                '3840x2160 tfrecord': 250
             }
         }
     }