diff options
Diffstat (limited to 'src/gpgpu-sim/gpu-cache.cc')
| -rw-r--r-- | src/gpgpu-sim/gpu-cache.cc | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/gpgpu-sim/gpu-cache.cc b/src/gpgpu-sim/gpu-cache.cc index 65f2f6d..e1e0614 100644 --- a/src/gpgpu-sim/gpu-cache.cc +++ b/src/gpgpu-sim/gpu-cache.cc @@ -1293,6 +1293,9 @@ data_cache::wr_miss_wa_naive( new_addr_type addr, assert(status == MISS); //SECTOR_MISS and HIT_RESERVED should not send write back mem_fetch *wb = m_memfetch_creator->alloc(evicted.m_block_addr, m_wrbk_type,evicted.m_modified_size,true,m_gpu->gpu_tot_sim_cycle+m_gpu->gpu_sim_cycle); + //the evicted block may have wrong chip id when advanced L2 hashing is used, so set the right chip address from the original mf + wb->set_chip(mf->get_tlx_addr().chip); + wb->set_parition(mf->get_tlx_addr().sub_partition); send_write_request(wb, cache_event(WRITE_BACK_REQUEST_SENT, evicted), time, events); } return MISS; @@ -1337,6 +1340,9 @@ data_cache::wr_miss_wa_fetch_on_write( new_addr_type addr, if( wb && (m_config.m_write_policy != WRITE_THROUGH) ) { mem_fetch *wb = m_memfetch_creator->alloc(evicted.m_block_addr, m_wrbk_type,evicted.m_modified_size,true,m_gpu->gpu_tot_sim_cycle+m_gpu->gpu_sim_cycle); + //the evicted block may have wrong chip id when advanced L2 hashing is used, so set the right chip address from the original mf + wb->set_chip(mf->get_tlx_addr().chip); + wb->set_parition(mf->get_tlx_addr().sub_partition); send_write_request(wb, cache_event(WRITE_BACK_REQUEST_SENT, evicted), time, events); } return MISS; @@ -1414,6 +1420,9 @@ data_cache::wr_miss_wa_fetch_on_write( new_addr_type addr, if(wb && (m_config.m_write_policy != WRITE_THROUGH) ){ mem_fetch *wb = m_memfetch_creator->alloc(evicted.m_block_addr, m_wrbk_type,evicted.m_modified_size,true,m_gpu->gpu_tot_sim_cycle+m_gpu->gpu_sim_cycle); + //the evicted block may have wrong chip id when advanced L2 hashing is used, so set the right chip address from the original mf + wb->set_chip(mf->get_tlx_addr().chip); + wb->set_parition(mf->get_tlx_addr().sub_partition); send_write_request(wb, cache_event(WRITE_BACK_REQUEST_SENT, evicted), time, events); } return MISS; @@ -1465,6 +1474,9 @@ data_cache::wr_miss_wa_lazy_fetch_on_read( new_addr_type addr, if( wb && (m_config.m_write_policy != WRITE_THROUGH) ) { mem_fetch *wb = m_memfetch_creator->alloc(evicted.m_block_addr, m_wrbk_type,evicted.m_modified_size,true,m_gpu->gpu_tot_sim_cycle+m_gpu->gpu_sim_cycle); + //the evicted block may have wrong chip id when advanced L2 hashing is used, so set the right chip address from the original mf + wb->set_chip(mf->get_tlx_addr().chip); + wb->set_parition(mf->get_tlx_addr().sub_partition); send_write_request(wb, cache_event(WRITE_BACK_REQUEST_SENT, evicted), time, events); } return MISS; @@ -1550,6 +1562,9 @@ data_cache::rd_miss_base( new_addr_type addr, if(wb && (m_config.m_write_policy != WRITE_THROUGH) ){ mem_fetch *wb = m_memfetch_creator->alloc(evicted.m_block_addr, m_wrbk_type,evicted.m_modified_size,true,m_gpu->gpu_tot_sim_cycle+m_gpu->gpu_sim_cycle); + //the evicted block may have wrong chip id when advanced L2 hashing is used, so set the right chip address from the original mf + wb->set_chip(mf->get_tlx_addr().chip); + wb->set_parition(mf->get_tlx_addr().sub_partition); send_write_request(wb, WRITE_BACK_REQUEST_SENT, time, events); } return MISS; |