sys trace support

Change-Id: I7297a0bf73c2895b1751c97f9ee9bbd1c1c2aa93


[ROCm/rocprofiler commit: 86c6f93536]

projects/rocprofiler/bin/tblextr.py

@@ -256,6 +256,8 @@ def fill_copy_db(table_name, db, indir):
   ptrn_val = re.compile(r'(\d+):(\d+) (.*)$')
   ptrn_id = re.compile(r'^async-copy(\d+)$')
 
+  if not os.path.isfile(file_name): return 0
+
   if not COPY_PID in dep_dict: dep_dict[COPY_PID] = {}
   dep_to_us_dict = {}
 
@@ -357,8 +359,7 @@ else:
   db = SQLiteDB(dbfile)
 
   hsa_trace_found = fill_api_db('HSA', db, indir, 'hsa', HSA_PID, COPY_PID, kern_dep_list, {}, 0)
-  if hsa_trace_found:
-    fill_copy_db('COPY', db, indir) 
+  hsa_activity_found = fill_copy_db('COPY', db, indir) 
 
   ops_filtr = fill_ops_db('OPS', db, indir)
   hip_trace_found = fill_api_db('HIP', db, indir, 'hip', HIP_PID, OPS_PID, [], ops_filtr, 1)
@@ -371,6 +372,7 @@ else:
 
   if hsa_trace_found:
     db.label_json(HSA_PID, "CPU HSA API", jsonfile)
+  if hsa_activity_found:
     db.label_json(COPY_PID, "COPY", jsonfile)
 
   if hip_trace_found:
@@ -392,6 +394,7 @@ else:
     dform.gen_table_bins(db, 'HSA', statfile, 'Name', 'DurationNs')
     dform.gen_api_json_trace(db, 'HSA', START_US, jsonfile)
 
+  if hsa_activity_found:
     dform.post_process_data(db, 'COPY')
     dform.gen_api_json_trace(db, 'COPY', START_US, jsonfile)
 
@@ -416,12 +419,15 @@ else:
     dep_id = 0
     for (to_pid, dep_str) in dep_dict.items():
       if 'inv' in dep_str: continue
+      if not 'to' in dep_str: continue
+
+      to_us_dict = dep_str['to']
+      from_us_list = dep_str['from']
       from_pid = dep_str['pid']
       tid_list = dep_str['tid']
-      from_us_list = dep_str['from']
-      to_us_dict = dep_str['to']
       corr_id_list = []
       if 'id' in dep_str: corr_id_list = dep_str['id']
+
       db.flow_json(dep_id, from_pid, tid_list, from_us_list, to_pid, to_us_dict, corr_id_list, START_US, jsonfile)
       dep_id += len(tid_list)