add simple simd lane set partitioning

1 files changed, 8 insertions, 0 deletions

diff --git a/src/gpgpu-sim/gpu-sim.cc b/src/gpgpu-sim/gpu-sim.cc
index 1f7de38..17c7247 100644
--- a/src/gpgpu-sim/gpu-sim.cc
+++ b/src/gpgpu-sim/gpu-sim.cc
@@ -674,6 +674,14 @@ void shader_core_config::reg_options(class OptionParser *opp) {
                          &reg_file_port_throughput,
                          "the number ports of the register file", "1");
 
+  // SIMD lane partitioning options
+  option_parser_register(
+      opp, "-gpgpu_simd_partitioning", OPT_BOOL, &gpgpu_simd_partitioning,
+      "Enable SIMD lane partitioning into sets (default = disabled)", "0");
+  option_parser_register(
+      opp, "-gpgpu_num_simd_sets", OPT_UINT32, &gpgpu_num_simd_sets,
+      "Number of SIMD sets to partition lanes into (default = 1)", "1");
+
   for (unsigned j = 0; j < SPECIALIZED_UNIT_NUM; ++j) {
     std::stringstream ss;
     ss << "-specialized_unit_" << j + 1;