option to show all rois in trace, show dma transfers inline

.gitignore

@@ -13,4 +13,5 @@ gmon.out
 
 // Docs
 /site/
-/docs/generated/
+/docs/generated/
+build/

util/bench/roi.py

@@ -38,14 +38,11 @@ def format_roi(roi, label):
     }
 
 
-def get_roi(data, thread, idx):
-    thread_type, thread_idx = thread.split('_')
-    thread_idx = int(thread_idx)
-    thread_data = data[thread]
+def get_rois(thread_data, thread_type):
     if thread_type == "hart":
-        return thread_data[idx]
+        return thread_data
     elif thread_type == "dma":
-        return thread_data["transfers"][idx]
+        return thread_data["transfers"]
     else:
         raise ValueError(f"Unsupported thread type {thread_type}")
 
@@ -55,11 +52,19 @@ def filter_and_label_rois(data, spec):
     # Iterate all threads in the rendered specification
     for thread_spec in spec:
         thread = thread_spec['thread']
+        thread_type, thread_idx = thread.split('_')
+        thread_idx = int(thread_idx)
+        thread_data = data[thread]
+
         output_rois = []
         # Iterate all ROIs to keep for the current thread
-        for roi in thread_spec['roi']:
-            output_roi = format_roi(get_roi(data, thread, roi['idx']), roi['label'])
-            output_rois.append(output_roi)
+        if thread_spec['roi'] == '*':
+            for i in get_rois(thread_data, thread_type):
+                output_rois.append(format_roi(i, thread))
+        else:
+            for roi in thread_spec['roi']:
+                output_roi = format_roi(get_rois(thread_data, thread_type)[roi['idx']], roi['label'])
+                output_rois.append(output_roi)
         # Add ROIs for current thread to output, if any
         if output_rois:
             output[thread] = output_rois

util/bench/visualize.py

@@ -81,6 +81,7 @@ def main():
 
         # Iterate execution regions for current thread
         for region in regions:
+            thread_type, thread_idx = thread.split('_')
 
             # Create TraceViewer event
             ts = int(region['tstart'])
@@ -90,8 +91,8 @@ def main():
                 'ph': "X",  # Complete event type
                 'ts': us(ts),
                 'dur': us(dur),
-                'pid': 0,
-                'tid': thread,
+                'pid': 1 if thread_type == 'dma' else 0,
+                'tid': int(thread_idx) -1,
                 'args': region['attrs']
             }
             events.append(event)

util/trace/tracevis.py

@@ -195,6 +195,8 @@ def offload_lookahead(lines, **kwargs):
             if match:
                 (time, cyc, priv, cmt) = tuple(
                     [match.group(i+1).strip() for i in range(re_acc_line.groups)])
+            else:
+                (time, cyc, priv, cmt) = (0,0,0,'')
 
         time = int(time) if use_time else int(cyc)