Don't look up the /sys/module/amdgpu/version file. (#287)

* use pre-built docker instead of building a new one

* try docker.image.pull

* change syntax in docker.image()

* add 30 min timeout

* increase timeout to 3 hours

* move performance tests to first stage for testing

* set image variable to the new container name

* update image name

* check available images

* check available images in both places

* try different image name

* use image ID to refer to image

* run performance on gfx90a

* fix the gpu_arch labeling, add parameter

* move env vars out of stages

* add stand-alone performance script, MI200 tests, CU numbers

* dos2unix for run_perf_tests.sh

* try the new git credentials

* use env var for git credentials

* don't look up /sys/module/amdgpu/version

Co-authored-by: Chao Liu <chao.liu2@amd.com>

[ROCm/composable_kernel commit: e4584d91ac]

Jenkinsfile

@@ -7,7 +7,6 @@ def show_node_info() {
         echo "NODE_NAME = \$NODE_NAME"
         lsb_release -sd
         uname -r
-        cat /sys/module/amdgpu/version
         ls /opt/ -la
     """
 }