convert relative to abs file path (#270)

Author: anandhu-eng

script/submit-mlperf-results/customize.py

@@ -17,6 +17,14 @@ def preprocess(i):
     file_path = env['MLC_MLPERF_SUBMISSION_FILE']
     submitter_name = env.get('MLC_MLPERF_SUBMITTER', '')
 
+    # check the file_path is absolute or relative
+    # if it is relative, convert to absolute
+    if not os.path.isabs(file_path):
+        file_path = os.path.abspath(
+            os.path.join(
+                env['MLC_TMP_CURRENT_PATH'],
+                file_path))
+
     r = get_signed_url(
         server,
         benchmark,