1 files changed, 63 insertions, 6 deletions
diff --git a/src/cuda-sim/cuda_device_runtime.h b/src/cuda-sim/cuda_device_runtime.h
index 6dbcd71..7f7a0ca 100644
--- a/src/cuda-sim/cuda_device_runtime.h
+++ b/src/cuda-sim/cuda_device_runtime.h
@@ -1,11 +1,68 @@
+#ifndef __cuda_device_runtime_h__
+#define __cuda_device_runtime_h__
 //Jin: cuda_device_runtime.h
 //Defines CUDA device runtime APIs for CDP support
+class device_launch_config_t {
+
+public:
+    device_launch_config_t() {}
+
+    device_launch_config_t(dim3 _grid_dim,
+        dim3 _block_dim,
+        unsigned int _shared_mem,
+        function_info * _entry):
+            grid_dim(_grid_dim),
+            block_dim(_block_dim),
+            shared_mem(_shared_mem),
+            entry(_entry) {}
+
+    dim3 grid_dim;
+    dim3 block_dim;
+    unsigned int shared_mem;
+    function_info * entry;
+
+};
+
+class device_launch_operation_t {
+
+public:
+    device_launch_operation_t() {}
+    device_launch_operation_t(kernel_info_t *_grid,
+        CUstream_st * _stream) :
+            grid(_grid), stream(_stream) {}
+
+    kernel_info_t * grid; //a new child grid
+
+    CUstream_st * stream;
+
+};
+
+class gpgpu_context;
+
+class cuda_device_runtime {
+    public:
+	cuda_device_runtime( gpgpu_context* ctx ) {
+	    g_total_param_size = 0;
+	    g_max_total_param_size = 0;
+	    gpgpu_ctx = ctx;
+	}
+	unsigned long long g_total_param_size;
+	std::map<void *, device_launch_config_t> g_cuda_device_launch_param_map;
+	std::list<device_launch_operation_t> g_cuda_device_launch_op;
+	unsigned g_kernel_launch_latency;
+	unsigned long long g_max_total_param_size;
+	bool g_cdp_enabled;
+
+	// backward pointer
+	class gpgpu_context* gpgpu_ctx;
 #if (CUDART_VERSION >= 5000)
 #pragma once
-
-void gpgpusim_cuda_getParameterBufferV2(const ptx_instruction * pI, ptx_thread_info * thread, const function_info * target_func);
-void gpgpusim_cuda_launchDeviceV2(const ptx_instruction * pI, ptx_thread_info * thread, const function_info * target_func);
-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();
+	void gpgpusim_cuda_launchDeviceV2(const ptx_instruction * pI, ptx_thread_info * thread, const function_info * target_func);
+	void gpgpusim_cuda_streamCreateWithFlags(const ptx_instruction * pI, ptx_thread_info * thread, const function_info * target_func);
+	void gpgpusim_cuda_getParameterBufferV2(const ptx_instruction * pI, ptx_thread_info * thread, const function_info * target_func);
+	void launch_all_device_kernels();
+	void launch_one_device_kernel();
 #endif
+};
+
+#endif /* __cuda_device_runtime_h__  */