From fbb90ef3a76cd6c469782c84668d25c5f3bfdd22 Mon Sep 17 00:00:00 2001 From: Davit Grigoryan Date: Tue, 28 Apr 2026 22:06:08 +0000 Subject: critical fix - add option to have masks for SB entries --- src/gpgpu-sim/gpu-sim.cc | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'src/gpgpu-sim/gpu-sim.cc') diff --git a/src/gpgpu-sim/gpu-sim.cc b/src/gpgpu-sim/gpu-sim.cc index 1c0c6c6..4fb288b 100644 --- a/src/gpgpu-sim/gpu-sim.cc +++ b/src/gpgpu-sim/gpu-sim.cc @@ -720,6 +720,14 @@ void shader_core_config::reg_options(class OptionParser *opp) { "may share the LDST unit in one pipe slot; atomics, shared, tex, " "const, barriers, LDGSTS, and BRU spill/fill are still excluded.", "0"); + option_parser_register( + opp, "-gpgpu_scoreboard_mode", OPT_UINT32, &gpgpu_scoreboard_mode, + "Scoreboard implementation for intra-warp co-issue hazard tracking: " + "0=legacy (primary + secondary tables, today's behavior), " + "1=mask-aware single scoreboard (entries keyed by (reg, active_mask)), " + "2=slot-pinned per-half scoreboards with wait-for-clean at " + "divergence/reconvergence. Default 0 preserves legacy behavior.", + "0"); for (unsigned j = 0; j < SPECIALIZED_UNIT_NUM; ++j) { std::stringstream ss; -- cgit v1.3