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 af22c4c..cafa8d9 100644 --- a/src/gpgpu-sim/gpu-cache.cc +++ b/src/gpgpu-sim/gpu-cache.cc @@ -1315,6 +1315,9 @@ enum cache_request_status data_cache::wr_miss_wa_naive( 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); } @@ -1358,6 +1361,9 @@ enum cache_request_status data_cache::wr_miss_wa_fetch_on_write( 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); } @@ -1424,6 +1430,9 @@ enum cache_request_status data_cache::wr_miss_wa_fetch_on_write( 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); } @@ -1473,6 +1482,9 @@ enum cache_request_status data_cache::wr_miss_wa_lazy_fetch_on_read( 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); } @@ -1545,6 +1557,9 @@ enum cache_request_status data_cache::rd_miss_base( 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; |