diff options
| author | sspenst <[email protected]> | 2016-07-06 13:56:52 -0700 |
|---|---|---|
| committer | sspenst <[email protected]> | 2016-07-06 13:56:52 -0700 |
| commit | 35cf76f383ec8de6de901bbbcd8fb478f69e46e4 (patch) | |
| tree | 41e13611e5d8c121202cefdb929306d77e5dc18c /src/cuda-sim/cuda-sim.cc | |
| parent | fa63d925c3d73d4c1dd7b27799d501c90917aa84 (diff) | |
Added sstarr memory, which works the same as shared memory
Diffstat (limited to 'src/cuda-sim/cuda-sim.cc')
| -rw-r--r-- | src/cuda-sim/cuda-sim.cc | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/cuda-sim/cuda-sim.cc b/src/cuda-sim/cuda-sim.cc index 09e9a81..57da23f 100644 --- a/src/cuda-sim/cuda-sim.cc +++ b/src/cuda-sim/cuda-sim.cc @@ -1407,6 +1407,7 @@ unsigned ptx_sim_init_thread( kernel_info_t &kernel, std::list<ptx_thread_info *> &active_threads = kernel.active_threads(); static std::map<unsigned,memory_space*> shared_memory_lookup; + static std::map<unsigned,memory_space*> sstarr_memory_lookup; static std::map<unsigned,ptx_cta_info*> ptx_cta_lookup; static std::map<unsigned,std::map<unsigned,memory_space*> > local_memory_lookup; @@ -1450,6 +1451,7 @@ unsigned ptx_sim_init_thread( kernel_info_t &kernel, //initializing new CTA ptx_cta_info *cta_info = NULL; memory_space *shared_mem = NULL; + memory_space *sstarr_mem = NULL; unsigned cta_size = kernel.threads_per_cta(); unsigned max_cta_per_sm = num_threads/cta_size; // e.g., 256 / 48 = 5 @@ -1466,6 +1468,9 @@ unsigned ptx_sim_init_thread( kernel_info_t &kernel, snprintf(buf,512,"shared_%u", sid); shared_mem = new memory_space_impl<16*1024>(buf,4); shared_memory_lookup[sm_idx] = shared_mem; + snprintf(buf,512,"sstarr_%u", sid); + sstarr_mem = new memory_space_impl<16*1024>(buf,4); + sstarr_memory_lookup[sm_idx] = sstarr_mem; cta_info = new ptx_cta_info(sm_idx); ptx_cta_lookup[sm_idx] = cta_info; } else { @@ -1474,6 +1479,7 @@ unsigned ptx_sim_init_thread( kernel_info_t &kernel, sm_idx, sid, max_cta_per_sm ); } shared_mem = shared_memory_lookup[sm_idx]; + sstarr_mem = sstarr_memory_lookup[sm_idx]; cta_info = ptx_cta_lookup[sm_idx]; cta_info->check_cta_thread_status_and_reset(); } @@ -1506,9 +1512,11 @@ unsigned ptx_sim_init_thread( kernel_info_t &kernel, thd->cpy_tid_to_reg(tid3d); thd->set_valid(); thd->m_shared_mem = shared_mem; + thd->m_sstarr_mem = sstarr_mem; function_info *finfo = thd->func_info(); symbol_table *st = finfo->get_symtab(); thd->func_info()->param_to_shared(thd->m_shared_mem,st); + thd->func_info()->param_to_shared(thd->m_sstarr_mem,st); thd->m_cta_info = cta_info; cta_info->add_thread(thd); thd->m_local_mem = local_mem; |