diff options
Diffstat (limited to 'src/cuda-sim/cuda_device_runtime.cc')
| -rw-r--r-- | src/cuda-sim/cuda_device_runtime.cc | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/cuda-sim/cuda_device_runtime.cc b/src/cuda-sim/cuda_device_runtime.cc index 4a8ffe5..b399133 100644 --- a/src/cuda-sim/cuda_device_runtime.cc +++ b/src/cuda-sim/cuda_device_runtime.cc @@ -177,6 +177,20 @@ void gpgpusim_cuda_launchDeviceV2(const ptx_instruction * pI, ptx_thread_info * //device_grid = op.grid; device_kernel_entry = config.entry; DEV_RUNTIME_REPORT("find device kernel " << device_kernel_entry->get_name()); + + //PDOM analysis is done for Parent kernel but not for child kernel. + if (device_kernel_entry->is_pdom_set()) { + printf("GPGPU-Sim PTX: PDOM analysis already done for %s \n", device_kernel_entry->get_name().c_str() ); + } else { + printf("GPGPU-Sim PTX: finding reconvergence points for \'%s\'...\n", device_kernel_entry->get_name().c_str() ); + /* + * Some of the instructions like printf() gives the gpgpusim the wrong impression that it is a function call. + * As printf() doesnt have a body like functions do, doing pdom analysis for printf() causes a crash. + */ + if (device_kernel_entry->get_function_size() >0) + device_kernel_entry->do_pdom(); + device_kernel_entry->set_pdom(); + } //copy data in parameter_buffer to device kernel param memory unsigned device_kernel_arg_size = device_kernel_entry->get_args_aligned_size(); |