Merge branch 'dev'

1 files changed, 68 insertions, 0 deletions

diff --git a/src/cuda-sim/cuda_device_runtime.h b/src/cuda-sim/cuda_device_runtime.h
new file mode 100644
index 0000000..b06dd24
--- /dev/null
+++ b/src/cuda-sim/cuda_device_runtime.h
@@ -0,0 +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 g_TB_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_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__  */