diff options
| -rw-r--r-- | src/abstract_hardware_model.h | 6 | ||||
| -rw-r--r-- | src/cuda-sim/cuda_device_runtime.cc | 2 | ||||
| -rw-r--r-- | src/gpgpu-sim/gpu-sim.cc | 2 | ||||
| -rw-r--r-- | src/stream_manager.cc | 9 |
4 files changed, 17 insertions, 2 deletions
diff --git a/src/abstract_hardware_model.h b/src/abstract_hardware_model.h index 45334b6..e6ef521 100644 --- a/src/abstract_hardware_model.h +++ b/src/abstract_hardware_model.h @@ -284,6 +284,7 @@ public: bool cta_has_stream(dim3 ctaid, CUstream_st* stream); void destroy_cta_streams(); void print_parent_info(); + kernel_info_t * get_parent() { return m_parent_kernel; } private: kernel_info_t * m_parent_kernel; @@ -292,6 +293,11 @@ private: std::list<kernel_info_t *> m_child_kernels; //child kernel launched std::map< dim3, std::list<CUstream_st *>, dim3comp > m_cta_streams; //streams created in each CTA +//Jin: kernel timing +public: + unsigned long long launch_cycle; + unsigned long long start_cycle; + unsigned long long end_cycle; }; struct core_config { diff --git a/src/cuda-sim/cuda_device_runtime.cc b/src/cuda-sim/cuda_device_runtime.cc index df2653e..1b8c8d9 100644 --- a/src/cuda-sim/cuda_device_runtime.cc +++ b/src/cuda-sim/cuda_device_runtime.cc @@ -176,6 +176,7 @@ void gpgpusim_cuda_launchDeviceV2(const ptx_instruction * pI, ptx_thread_info * //create child kernel_info_t and index it with parameter_buffer address device_grid = new kernel_info_t(config.grid_dim, config.block_dim, device_kernel_entry); + device_grid->launch_cycle = gpu_sim_cycle; kernel_info_t & parent_grid = thread->get_kernel(); DEV_RUNTIME_REPORT("child kernel launched by " << parent_grid.name() << ", cta (" << thread->get_ctaid().x << ", " << thread->get_ctaid().y << ", " << thread->get_ctaid().z << @@ -184,7 +185,6 @@ void gpgpusim_cuda_launchDeviceV2(const ptx_instruction * pI, ptx_thread_info * device_grid->set_parent(&parent_grid, thread->get_ctaid(), thread->get_tid()); device_launch_op = device_launch_operation_t(device_grid, NULL); device_kernel_param_mem = device_grid->get_param_memory(); //kernel param - size_t param_start_address = 0; //copy in word for(unsigned n = 0; n < device_kernel_arg_size; n += 4) { diff --git a/src/gpgpu-sim/gpu-sim.cc b/src/gpgpu-sim/gpu-sim.cc index 81c9c9a..27362cf 100644 --- a/src/gpgpu-sim/gpu-sim.cc +++ b/src/gpgpu-sim/gpu-sim.cc @@ -531,6 +531,7 @@ kernel_info_t *gpgpu_sim::select_kernel() unsigned idx = (n+m_last_issued_kernel+1)%m_config.max_concurrent_kernel; if( kernel_more_cta_left(m_running_kernels[idx]) ){ m_last_issued_kernel=idx; + m_running_kernels[idx]->start_cycle = gpu_sim_cycle; // record this kernel for stat print if it is the first time this kernel is selected for execution unsigned launch_uid = m_running_kernels[idx]->get_uid(); if (std::find(m_executed_kernel_uids.begin(), m_executed_kernel_uids.end(), launch_uid) == m_executed_kernel_uids.end()) { @@ -560,6 +561,7 @@ void gpgpu_sim::set_kernel_done( kernel_info_t *kernel ) std::vector<kernel_info_t*>::iterator k; for( k=m_running_kernels.begin(); k!=m_running_kernels.end(); k++ ) { if( *k == kernel ) { + kernel->end_cycle = gpu_sim_cycle; *k = NULL; break; } diff --git a/src/stream_manager.cc b/src/stream_manager.cc index f90d9be..5bd7737 100644 --- a/src/stream_manager.cc +++ b/src/stream_manager.cc @@ -254,7 +254,14 @@ bool stream_manager::register_finished_kernel(unsigned grid_uid) //Jin: should check children kernels for CDP if(kernel->is_finished()) { - printf("kernel %d finishes, retires from stream %d\n", grid_uid, stream->get_uid()); +// std::ofstream kernel_stat("kernel_stat.txt", std::ofstream::out | std::ofstream::app); +// kernel_stat<< " kernel " << grid_uid; +// if(kernel->get_parent()) +// kernel_stat << ", parent " << kernel->get_parent()->get_uid() << +// ", launch " << kernel->launch_cycle; +// kernel_stat<< ", start " << kernel->start_cycle << +// ", end " << kernel->end_cycle << ", retire " << gpu_sim_cycle << "\n"; +// printf("kernel %d finishes, retires from stream %d\n", grid_uid, stream->get_uid()); stream->record_next_done(); m_grid_id_to_stream.erase(grid_uid); kernel->notify_parent_finished(); |