Adding option to force global memory accesses to skip L1 data cache while still caching data from local memory space.

[git-p4: depot-paths = "//depot/gpgpu_sim_research/fermi/distribution/": change = 16601]

1 files changed, 2 insertions, 0 deletions

diff --git a/src/gpgpu-sim/shader.h b/src/gpgpu-sim/shader.h
index 7c99ac5..f141019 100644
--- a/src/gpgpu-sim/shader.h
+++ b/src/gpgpu-sim/shader.h
@@ -1272,6 +1272,8 @@ struct shader_core_config : public core_config
     mutable cache_config m_L1C_config;
     mutable cache_config m_L1D_config;
 
+    bool gmem_skip_L1D; // on = global memory access always skip the L1 cache 
+    
     bool gpgpu_dwf_reg_bankconflict;
 
     int gpgpu_num_sched_per_core;