diff options
Diffstat (limited to 'src/gpgpu-sim/shader.cc')
| -rw-r--r-- | src/gpgpu-sim/shader.cc | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/src/gpgpu-sim/shader.cc b/src/gpgpu-sim/shader.cc index cbc8388..faccf18 100644 --- a/src/gpgpu-sim/shader.cc +++ b/src/gpgpu-sim/shader.cc @@ -391,11 +391,12 @@ void shader_core_ctx::reinit(unsigned start_thread, unsigned end_thread, bool re } } -void shader_core_ctx::init_warps( unsigned cta_id, unsigned start_thread, unsigned end_thread ) +void shader_core_ctx::init_warps( unsigned cta_id, unsigned start_thread, unsigned end_thread, unsigned ctaid, int cta_size, unsigned kernel_id ) { address_type start_pc = next_pc(start_thread); if (m_config->model == POST_DOMINATOR) { unsigned start_warp = start_thread / m_config->warp_size; + unsigned warp_per_cta = cta_size / m_config->warp_size; unsigned end_warp = end_thread / m_config->warp_size + ((end_thread % m_config->warp_size)? 1 : 0); for (unsigned i = start_warp; i < end_warp; ++i) { unsigned n_active=0; @@ -410,6 +411,21 @@ void shader_core_ctx::init_warps( unsigned cta_id, unsigned start_thread, unsign } } m_simt_stack[i]->launch(start_pc,active_threads); + + if(m_gpu->resume_option==1 && kernel_id==m_gpu->resume_kernel && ctaid>=m_gpu->resume_CTA && ctaid<m_gpu->checkpoint_CTA_t ) + { + char fname[2048]; + snprintf(fname,2048,"checkpoint_files/warp_%d_%d_simt.txt",i%warp_per_cta,ctaid ); + unsigned pc,rpc; + m_simt_stack[i]->resume(fname); + m_simt_stack[i]->get_pdom_stack_top_info(&pc,&rpc); + for (unsigned t = 0; t < m_config->warp_size; t++) { + m_thread[i * m_config->warp_size + t]->set_npc(pc); + m_thread[i * m_config->warp_size + t]->update_pc(); + } + start_pc=pc; + } + m_warp[i].init(start_pc,cta_id,i,active_threads, m_dynamic_warp_id); ++m_dynamic_warp_id; m_not_completed += n_active; |