From 3b2306b471ea0b92fc07ebef54f8f261d9c55a29 Mon Sep 17 00:00:00 2001 From: Davit Grigoryan Date: Thu, 23 Apr 2026 07:34:57 +0000 Subject: co-issue global mem requests --- src/gpgpu-sim/gpu-sim.cc | 9 +++++++++ 1 file changed, 9 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 cd38857..ca51c50 100644 --- a/src/gpgpu-sim/gpu-sim.cc +++ b/src/gpgpu-sim/gpu-sim.cc @@ -711,6 +711,15 @@ void shader_core_config::reg_options(class OptionParser *opp) { "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"); + option_parser_register( + opp, "-gpgpu_mem_coissue", OPT_BOOL, &gpgpu_mem_coissue, + "Enable MEM/LDST co-issue under SIMD lane partitioning. When 0 " + "(default), MEM primaries do not participate in co-issue (bit-parity " + "with pre-MEM-coissue tree). When 1, global/local-space loads and " + "stores from different warps or different splits of the same warp " + "may share the LDST unit in one pipe slot; atomics, shared, tex, " + "const, barriers, LDGSTS, and BRU spill/fill are still excluded.", + "0"); for (unsigned j = 0; j < SPECIALIZED_UNIT_NUM; ++j) { std::stringstream ss; -- cgit v1.3