add option for dbg prints

1 files changed, 8 insertions, 0 deletions

diff --git a/src/gpgpu-sim/gpu-sim.cc b/src/gpgpu-sim/gpu-sim.cc
index 7b947fb..cd38857 100644
--- a/src/gpgpu-sim/gpu-sim.cc
+++ b/src/gpgpu-sim/gpu-sim.cc
@@ -703,6 +703,14 @@ void shader_core_config::reg_options(class OptionParser *opp) {
       "2=inter-first (matches pre-Change-4 behavior), 3=fewest-lanes, "
       "4=same-PC (default 2).",
       "2");
+  option_parser_register(
+      opp, "-gpgpu_simd_partitioning_debug", OPT_BOOL,
+      &gpgpu_simd_partitioning_debug,
+      "Enable per-cycle `SIMD_SETS:` printf spam from the co-issue "
+      "scheduler (default off). Aggregate counts are always available in "
+      "the `gpu_tot_inter_warp_coissue` / `gpu_tot_intra_warp_coissue` "
+      "stats; only turn this on for quick_tests that grep the raw lines.",
+      "0");
 
   for (unsigned j = 0; j < SPECIALIZED_UNIT_NUM; ++j) {
     std::stringstream ss;