add debug scoreboard stats counting

1 files changed, 8 insertions, 0 deletions

diff --git a/src/gpgpu-sim/gpu-sim.cc b/src/gpgpu-sim/gpu-sim.cc
index ca51c50..c858c50 100644
--- a/src/gpgpu-sim/gpu-sim.cc
+++ b/src/gpgpu-sim/gpu-sim.cc
@@ -1585,6 +1585,14 @@ void gpgpu_sim::gpu_print_stat(unsigned long long streamID) {
   // shader_print_l1_miss_stat( stdout );
   shader_print_cache_stats(stdout);
 
+  // Scoreboard reserve/release accounting (one line per shader). Used to
+  // detect leaks (reserves != releases or remaining > 0) and average
+  // reservation duration vs. expected memory/FU latency.
+  fprintf(statfout, "\nScoreboard accounting:\n");
+  for (unsigned i = 0; i < m_config.num_cluster(); i++) {
+    m_cluster[i]->print_scoreboard_accounting(statfout);
+  }
+
   cache_stats core_cache_stats;
   core_cache_stats.clear();
   for (unsigned i = 0; i < m_config.num_cluster(); i++) {