Add backward pointer to gpgpu_sim

Signed-off-by: Mengchi Zhang <[email protected]>

2 files changed, 6 insertions, 3 deletions

diff --git a/src/gpgpu-sim/gpu-sim.cc b/src/gpgpu-sim/gpu-sim.cc
index a557d6f..c894278 100644
--- a/src/gpgpu-sim/gpu-sim.cc
+++ b/src/gpgpu-sim/gpu-sim.cc
@@ -699,9 +699,10 @@ void gpgpu_sim::stop_all_running_kernels(){
 
 void set_ptx_warp_size(const struct core_config * warp_size);
 
-gpgpu_sim::gpgpu_sim( const gpgpu_sim_config &config ) 
+gpgpu_sim::gpgpu_sim( const gpgpu_sim_config &config, gpgpu_context* ctx )
     : gpgpu_t(config), m_config(config)
-{ 
+{
+    gpgpu_ctx = ctx;
     m_shader_config = &m_config.m_shader_config;
     m_memory_config = &m_config.m_memory_config;
     set_ptx_warp_size(m_shader_config);
diff --git a/src/gpgpu-sim/gpu-sim.h b/src/gpgpu-sim/gpu-sim.h
index 5ea5765..b1d2e45 100644
--- a/src/gpgpu-sim/gpu-sim.h
+++ b/src/gpgpu-sim/gpu-sim.h
@@ -416,10 +416,11 @@ struct occupancy_stats {
     }
 };
 
+class gpgpu_context;
 
 class gpgpu_sim : public gpgpu_t {
 public:
-   gpgpu_sim( const gpgpu_sim_config &config );
+   gpgpu_sim( const gpgpu_sim_config &config, gpgpu_context* ctx );
 
    void set_prop( struct cudaDeviceProp *prop );
 
@@ -505,6 +506,7 @@ private:
    void gpgpu_debug();
 
 ///// data /////
+   class gpgpu_context* gpgpu_ctx;
 
    class simt_core_cluster **m_cluster;
    class memory_partition_unit **m_memory_partition_unit;