MOD: Add macros to turn off cuda_device_runtime for CUDA < 5.0

4 files changed, 13 insertions, 4 deletions

diff --git a/src/cuda-sim/cuda-sim.cc b/src/cuda-sim/cuda-sim.cc
index 3f5af7e..ec51779 100644
--- a/src/cuda-sim/cuda-sim.cc
+++ b/src/cuda-sim/cuda-sim.cc
@@ -1792,7 +1792,9 @@ void gpgpu_cuda_ptx_sim_main_func( kernel_info_t &kernel, bool openCL )
         );
         cta.execute();
 
+#if (CUDART_VERSION >= 5000)
 	launch_all_device_kernels();
+#endif
     }
     
    //registering this kernel as done      
diff --git a/src/cuda-sim/cuda_device_runtime.cc b/src/cuda-sim/cuda_device_runtime.cc
index 12c83d2..4a8ffe5 100644
--- a/src/cuda-sim/cuda_device_runtime.cc
+++ b/src/cuda-sim/cuda_device_runtime.cc
@@ -1,9 +1,15 @@
 //Jin: cuda_device_runtime.cc
 //Defines CUDA device runtime APIs for CDP support
 
+
 #include <iostream>
 #include <map>
 
+unsigned long long g_total_param_size = 0;
+unsigned long long g_max_total_param_size = 0;
+
+
+#if (CUDART_VERSION >= 5000)
 #define __CUDA_RUNTIME_API_H__
 
 #include <builtin_types.h>
@@ -59,8 +65,6 @@ public:
 std::map<void *, device_launch_config_t> g_cuda_device_launch_param_map;
 std::list<device_launch_operation_t> g_cuda_device_launch_op;
 extern stream_manager *g_stream_manager;
-unsigned long long g_total_param_size = 0;
-unsigned long long g_max_total_param_size = 0;
 
 //Handling device runtime api:
 //void * cudaGetParameterBufferV2(void *func, dim3 gridDimension, dim3 blockDimension, unsigned int sharedMemSize)
@@ -313,4 +317,4 @@ void launch_all_device_kernels() {
         launch_one_device_kernel();
     }
 }
-
+#endif
diff --git a/src/cuda-sim/cuda_device_runtime.h b/src/cuda-sim/cuda_device_runtime.h
index 385d605..6dbcd71 100644
--- a/src/cuda-sim/cuda_device_runtime.h
+++ b/src/cuda-sim/cuda_device_runtime.h
@@ -1,6 +1,6 @@
 //Jin: cuda_device_runtime.h
 //Defines CUDA device runtime APIs for CDP support
-
+#if (CUDART_VERSION >= 5000)
 #pragma once
 
 void gpgpusim_cuda_getParameterBufferV2(const ptx_instruction * pI, ptx_thread_info * thread, const function_info * target_func);
@@ -8,3 +8,4 @@ void gpgpusim_cuda_launchDeviceV2(const ptx_instruction * pI, ptx_thread_info *
 void gpgpusim_cuda_streamCreateWithFlags(const ptx_instruction * pI, ptx_thread_info * thread, const function_info * target_func);
 void launch_all_device_kernels();
 void launch_one_device_kernel();
+#endif
diff --git a/src/cuda-sim/instructions.cc b/src/cuda-sim/instructions.cc
index 5d909d3..e68f9fd 100644
--- a/src/cuda-sim/instructions.cc
+++ b/src/cuda-sim/instructions.cc
@@ -1414,6 +1414,7 @@ void call_impl( const ptx_instruction *pI, ptx_thread_info *thread )
       return;
    }
 
+#if (CUDART_VERSION >= 5000)
    //Jin: handle device runtime apis for CDP
    else if(fname == "cudaGetParameterBufferV2") {
       gpgpusim_cuda_getParameterBufferV2(pI, thread, target_func);
@@ -1427,6 +1428,7 @@ void call_impl( const ptx_instruction *pI, ptx_thread_info *thread )
       gpgpusim_cuda_streamCreateWithFlags(pI, thread, target_func);
 	  return;
    }
+#endif
 
    // read source arguements into register specified in declaration of function
    arg_buffer_list_t arg_values;