Add performance tests as a stage of CI. (#247)

* modify ckProfiler_gemm output

* fix syntax

* change ckProfiler output and return 0

* fix syntax

* output datatype

* fix syntax

* output datatype in another way

* fix syntax

* fix syntax

* test return values of ckProfiler

* add layout info and tests, make sure ckprofiler returns 0

* fix syntax

* change layout output

* fix syntax

* fix syntax again

* update script to process perf results

* rearrange jenkins stages

* fix typo

* add python packages to Docker file

* adding setuptools-rust package

* modify parsing for new test parameters

* test db credentials on jenkins

* fix syntax

* update python script to handle incomplete lines

* ungrade python to 3.8 and write the gemm_params table

* add sqlalchemy package to docker

* move perf data processing to master node

* move the master node inside a steps region

* add new stage for result processing

* move results processing to separate stage

* reduce number of tests to speedup debugging

* pass config to processPerfResults stage

* run script on master in a docker container

* replace show_node_info

* try loading docker on master node again

* use ansible node instead of master

* get rid of pymysql package

* try ssh connection using paramiko

* put back pymysql

* put the perf data processing back on the gpu node

* put back artifact definition

* archive the perf_log before parsing

* clean up jenkinsfile, fix parsing

* fix typo

* enable all perf tests

* put all stages in original order, finalize script

* fix gpu_arch version

* update parsing script

* remove obsolete file causing merge conflict

profiler/src/profiler.cpp

@@ -25,7 +25,8 @@ int main(int argc, char* argv[])
 {
     if(strcmp(argv[1], "gemm") == 0)
     {
-        return profile_gemm(argc, argv);
+        int stat = profile_gemm(argc, argv);
+        return stat;
     }
     else if(strcmp(argv[1], "gemm_bias_2d") == 0)
     {