Extend filtering into timestamps.csv (#80)

Signed-off-by: coleramos425 <colramos@amd.com>


[ROCm/rocprofiler-compute commit: a89cb96b69]

projects/rocprofiler-compute/src/utils/perfagg.py

@@ -345,6 +345,15 @@ def perfmon_coalesce(pmc_files_list, workload_dir, soc):
                             # initial counter in this channel
                             pmc_list["TCC2"][str(ch)] = [counter]
 
+
+    # add a timestamp file
+    fd = open(workload_perfmon_dir + "/timestamps.txt", "w")
+    fd.write("pmc:\n\n")
+    fd.write("gpu:\n")
+    fd.write("range:\n")
+    fd.write("kernel:\n")
+    fd.close()
+    
     # sort the per channel counter, so that same counter in all channels can be aligned
     for ch in range(perfmon_config[soc]["TCC_channels"]):
         pmc_list["TCC2"][str(ch)].sort()