Cycles: Add timing information to the SVM compiler stats

intern/cycles/render/svm.h

@@ -61,6 +61,27 @@ public:
 		/* Peak stack usage during shader evaluation. */
 		int peak_stack_usage;
 
+		/* Time spent on surface graph finalization. */
+		double time_finalize;
+
+		/* Time spent on bump graph finalization. */
+		double time_finalize_bump;
+
+		/* Time spent on generating SVM nodes for surface shader. */
+		double time_generate_surface;
+
+		/* Time spent on generating SVM nodes for bump shader. */
+		double time_generate_bump;
+
+		/* Time spent on generating SVM nodes for volume shader. */
+		double time_generate_volume;
+
+		/* Time spent on generating SVM nodes for displacement shader. */
+		double time_generate_displacement;
+
+		/* Total time spent on all routines. */
+		double time_total;
+
 		/* A full multiline description of the state of the compiler after
 		 * compilation.
 		 */