Mat memory graph

scripts/mat-mg

@@ -1,4 +1,4 @@
-#!/usr/bin/env python3.6
+#!/usr/bin/env python
 import matplotlib
 matplotlib.use('Agg')
 import numpy

src/mat_b2t_main.cpp

@@ -9,12 +9,32 @@
 #include "mat.h"
 #include "mat_util.h"
 #include "mat_io.h"
+
+
+// ip = int(vec[0])
+//   access_address = int(vec[1])
+//   block_address  = int(vec[3])
+//   is_read        = int(vec[4])
+//   object_size    = int(vec[6])
+//   tid            = int(vec[7])
+
 
 static void mat_b2t_print_mem_trace(size_t id, int tid, mat_trace_mem_t *mtrace)
 {
   int is_read;
+  size_t offset;
+
   is_read = (mtrace->type == MAT_TRACE_LOAD)? 1:0;
-  printf("%lu %lu %lu %d %lu %d\n", id, (unsigned long)mtrace->addr, (unsigned long)mtrace->head_addr, is_read, mtrace->alloc_size, tid);
+  offset = (unsigned long)mtrace->addr - (unsigned long)mtrace->head_addr;
+  printf("%lu %lu %lu %lu %d %lu %lu %d\n",
+	 id,
+	 (unsigned long)mtrace->addr,
+	 offset,
+	 (unsigned long)mtrace->head_addr,
+	 is_read,
+	 mtrace->size,
+	 mtrace->alloc_size,
+	 tid);
 }
 
 static void mat_b2t_print(const char* trace_path)

test/run.sh

@@ -41,9 +41,14 @@ case $1 in
     5) ## MAT reuse distance
 	time -p ../src/mat-rd $2
 	;;
-    6) ## MAT reuse distance
+    6) ## MAT binary to text
 	time -p ../src/mat-b2t $2
 	;;
+    7) ## MAT mgraph
+	touch .empty
+	time -p ../scripts/mat-mg $2 .empty
+	rm .empty
+	;;
     *)
 	echo "No such test case: $1"
 	echo "  0) Clean trace files"
@@ -53,6 +58,7 @@ case $1 in
 	echo "  4) MAT-PIN  stream"
 	echo "  5) MAT reuse distance"
 	echo "  6) MAT binary to text"
+	echo "  7) MAT memory graph"
 	;;
 esac
 wait