diff options
Diffstat (limited to 'src/cuda-sim')
| -rw-r--r-- | src/cuda-sim/cuda-sim.cc | 3 | ||||
| -rw-r--r-- | src/cuda-sim/cuda_device_runtime.cc | 7 |
2 files changed, 8 insertions, 2 deletions
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 << |