diff options
| -rw-r--r-- | src/abstract_hardware_model.cc | 2 | ||||
| -rw-r--r-- | src/cuda-sim/cuda-sim.cc | 3 | ||||
| -rw-r--r-- | src/cuda-sim/cuda_device_runtime.cc | 7 | ||||
| -rw-r--r-- | src/gpgpu-sim/gpu-sim.cc | 23 | ||||
| -rw-r--r-- | src/stream_manager.cc | 6 |
5 files changed, 29 insertions, 12 deletions
diff --git a/src/abstract_hardware_model.cc b/src/abstract_hardware_model.cc index 4db5f2f..be5c5b9 100644 --- a/src/abstract_hardware_model.cc +++ b/src/abstract_hardware_model.cc @@ -618,6 +618,8 @@ bool kernel_info_t::children_all_finished() { void kernel_info_t::notify_parent_finished() { if(m_parent_kernel) { + extern unsigned long long g_total_param_size; + g_total_param_size -= ((m_kernel_entry->get_args_aligned_size() + 255)/256*256); m_parent_kernel->remove_child(this); g_stream_manager->register_finished_kernel(m_parent_kernel->get_uid()); } diff --git a/src/cuda-sim/cuda-sim.cc b/src/cuda-sim/cuda-sim.cc index c87e3e4..3f5af7e 100644 --- a/src/cuda-sim/cuda-sim.cc +++ b/src/cuda-sim/cuda-sim.cc @@ -1499,7 +1499,8 @@ unsigned ptx_sim_init_thread( kernel_info_t &kernel, unsigned max_cta_per_sm = num_threads/cta_size; // e.g., 256 / 48 = 5 assert( max_cta_per_sm > 0 ); - unsigned sm_idx = (tid/cta_size)*gpgpu_param_num_shaders + sid; + //unsigned sm_idx = (tid/cta_size)*gpgpu_param_num_shaders + sid; + unsigned sm_idx = hw_cta_id*gpgpu_param_num_shaders + sid; if ( shared_memory_lookup.find(sm_idx) == shared_memory_lookup.end() ) { if ( g_debug_execution >= 1 ) { diff --git a/src/cuda-sim/cuda_device_runtime.cc b/src/cuda-sim/cuda_device_runtime.cc index 1b8c8d9..66cd063 100644 --- a/src/cuda-sim/cuda_device_runtime.cc +++ b/src/cuda-sim/cuda_device_runtime.cc @@ -59,6 +59,8 @@ 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) @@ -111,7 +113,10 @@ void gpgpusim_cuda_getParameterBufferV2(const ptx_instruction * pI, ptx_thread_i //get total child kernel argument size and malloc buffer in global memory unsigned child_kernel_arg_size = child_kernel_entry->get_args_aligned_size(); void * param_buffer = thread->get_gpu()->gpu_malloc(child_kernel_arg_size); + g_total_param_size += ((child_kernel_arg_size + 255) / 256 * 256); DEV_RUNTIME_REPORT("child kernel arg size total " << child_kernel_arg_size << ", parameter buffer allocated at " << param_buffer); + if(g_total_param_size > g_max_total_param_size) + g_max_total_param_size = g_total_param_size; //store param buffer address and launch config device_launch_config_t device_launch_config(grid_dim, block_dim, shared_mem, child_kernel_entry); @@ -176,7 +181,7 @@ 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; + device_grid->launch_cycle = gpu_sim_cycle + gpu_tot_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 << diff --git a/src/gpgpu-sim/gpu-sim.cc b/src/gpgpu-sim/gpu-sim.cc index 27362cf..a9da1c9 100644 --- a/src/gpgpu-sim/gpu-sim.cc +++ b/src/gpgpu-sim/gpu-sim.cc @@ -524,20 +524,26 @@ bool gpgpu_sim::get_more_cta_left() const kernel_info_t *gpgpu_sim::select_kernel() { if(m_running_kernels[m_last_issued_kernel] && - !m_running_kernels[m_last_issued_kernel]->no_more_ctas_to_run()) + !m_running_kernels[m_last_issued_kernel]->no_more_ctas_to_run()) { + unsigned launch_uid = m_running_kernels[m_last_issued_kernel]->get_uid(); + if(std::find(m_executed_kernel_uids.begin(), m_executed_kernel_uids.end(), launch_uid) == m_executed_kernel_uids.end()) { + m_running_kernels[m_last_issued_kernel]->start_cycle = gpu_sim_cycle + gpu_tot_sim_cycle; + m_executed_kernel_uids.push_back(launch_uid); + m_executed_kernel_names.push_back(m_running_kernels[m_last_issued_kernel]->name()); + } return m_running_kernels[m_last_issued_kernel]; + } for(unsigned n=0; n < m_running_kernels.size(); n++ ) { 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; + m_running_kernels[idx]->start_cycle = gpu_sim_cycle + gpu_tot_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()) { - m_executed_kernel_uids.push_back(launch_uid); - m_executed_kernel_names.push_back(m_running_kernels[idx]->name()); - } + assert(std::find(m_executed_kernel_uids.begin(), m_executed_kernel_uids.end(), launch_uid) == m_executed_kernel_uids.end()); + m_executed_kernel_uids.push_back(launch_uid); + m_executed_kernel_names.push_back(m_running_kernels[idx]->name()); return m_running_kernels[idx]; } @@ -561,7 +567,7 @@ 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; + kernel->end_cycle = gpu_sim_cycle + gpu_tot_sim_cycle; *k = NULL; break; } @@ -942,7 +948,8 @@ void gpgpu_sim::gpu_print_stat() printf("gpu_tot_ipc = %12.4f\n", (float)(gpu_tot_sim_insn+gpu_sim_insn) / (gpu_tot_sim_cycle+gpu_sim_cycle)); printf("gpu_tot_issued_cta = %lld\n", gpu_tot_issued_cta + m_total_cta_launched); - + extern unsigned long long g_max_total_param_size; + fprintf(statfout, "max_total_param_size = %llu\n", g_max_total_param_size); // performance counter for stalls due to congestion. printf("gpu_stall_dramfull = %d\n", gpu_stall_dramfull); diff --git a/src/stream_manager.cc b/src/stream_manager.cc index 5bd7737..3459c6d 100644 --- a/src/stream_manager.cc +++ b/src/stream_manager.cc @@ -219,7 +219,7 @@ bool stream_manager::operation( bool * sim) { bool check=check_finished_kernel(); pthread_mutex_lock(&m_lock); - if(check)m_gpu->print_stats(); +// if(check)m_gpu->print_stats(); stream_operation op =front(); if(!op.do_operation( m_gpu )) //not ready to execute { @@ -260,8 +260,10 @@ bool stream_manager::register_finished_kernel(unsigned grid_uid) // 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"; +// ", end " << kernel->end_cycle << ", retire " << gpu_sim_cycle + gpu_tot_sim_cycle << "\n"; // printf("kernel %d finishes, retires from stream %d\n", grid_uid, stream->get_uid()); +// kernel_stat.flush(); +// kernel_stat.close(); stream->record_next_done(); m_grid_id_to_stream.erase(grid_uid); kernel->notify_parent_finished(); |