implement rocprofv2 workaround for dispatch ids (#336)

* implement rocprofv2 workaround for dispatch ids

Signed-off-by: Nicholas Curtis <nicurtis@amd.com>

* formatting

Signed-off-by: Nicholas Curtis <nicurtis@amd.com>

---------

Signed-off-by: Nicholas Curtis <nicurtis@amd.com>
Co-authored-by: Nicholas Curtis <nicurtis@amd.com>

src/omniperf_profile/profiler_rocprof_v2.py

@@ -74,6 +74,22 @@ class rocprof_v2_profiler(OmniProfiler_Base):
         else:
             console_log("roofline", "Detected existing pmc_perf.csv")
 
+    @demarcate
+    def fixup_rocprofv2_dispatch_ids(self):
+        # Workaround for rocprofv2 being silly and using 1-based dispatch indicies
+        import pandas as pd
+        import glob
+
+        # first read pmc_perf
+        df = pd.read_csv(self.get_args().path + "/pmc_perf.csv")
+        df["Dispatch_ID"] -= 1
+        df.to_csv(self.get_args().path + "/pmc_perf.csv", index=False)
+        # next glob for *LEVEL*.csv
+        for f in glob.glob(self.get_args().path + "/*LEVEL*.csv"):
+            df = pd.read_csv(f)
+            df["Dispatch_ID"] -= 1
+            df.to_csv(f, index=False)
+
     @demarcate
     def post_processing(self):
         """Perform any post-processing steps prior to profiling."""