Fixed the shared memory bank conflict model for GTX 480 and Tesla C2050. Now the two configs will feature 32-bank shared memory with a more flexible broadcast mechanism.

[git-p4: depot-paths = "//depot/gpgpu_sim_research/fermi/distribution/": change = 14509]

1 files changed, 6 insertions, 0 deletions

diff --git a/src/gpgpu-sim/gpu-sim.cc b/src/gpgpu-sim/gpu-sim.cc
index 9c8d327..6aeaa63 100644
--- a/src/gpgpu-sim/gpu-sim.cc
+++ b/src/gpgpu-sim/gpu-sim.cc
@@ -185,6 +185,12 @@ void shader_core_config::reg_options(class OptionParser * opp)
     option_parser_register(opp, "-gpgpu_shmem_size", OPT_UINT32, &gpgpu_shmem_size, 
                  "Size of shared memory per shader core (default 16kB)",
                  "16384");
+    option_parser_register(opp, "-gpgpu_shmem_num_banks", OPT_UINT32, &num_shmem_bank, 
+                 "Number of banks in the shared memory in each shader core (default 16)",
+                 "16");
+    option_parser_register(opp, "-gpgpu_shmem_limited_broadcast", OPT_BOOL, &shmem_limited_broadcast, 
+                 "Limit shared memory to do one broadcast per cycle (default on)",
+                 "1");
     option_parser_register(opp, "-gpgpu_shmem_warp_parts", OPT_INT32, &mem_warp_parts,  
                  "Number of portions a warp is divided into for shared memory bank conflict check ",
                  "2");