diff options
| author | JRPAN <[email protected]> | 2021-03-02 16:30:27 -0500 |
|---|---|---|
| committer | JRPAN <[email protected]> | 2021-05-18 16:33:07 -0400 |
| commit | ad7204189b79be89575d969b305c529a31a2a765 (patch) | |
| tree | 134dc810f17b88f9152e7e740df1444bdd3bf814 /src/gpgpu-sim/gpu-cache.cc | |
| parent | 615f173c25883fbc8db0363279e2eb216acb8c7e (diff) | |
sending cache block byte mask
Diffstat (limited to 'src/gpgpu-sim/gpu-cache.cc')
| -rw-r--r-- | src/gpgpu-sim/gpu-cache.cc | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/src/gpgpu-sim/gpu-cache.cc b/src/gpgpu-sim/gpu-cache.cc index 763705f..ded8004 100644 --- a/src/gpgpu-sim/gpu-cache.cc +++ b/src/gpgpu-sim/gpu-cache.cc @@ -358,8 +358,13 @@ enum cache_request_status tag_array::access(new_addr_type addr, unsigned time, if (m_config.m_alloc_policy == ON_MISS) { if (m_lines[idx]->is_modified_line()) { wb = true; + ((sector_cache_block *)m_lines[idx])->set_byte_mask(mf); evicted.set_info(m_lines[idx]->m_block_addr, - m_lines[idx]->get_modified_size()); + m_lines[idx]->get_modified_size(), + ((sector_cache_block *)m_lines[idx]) + ->get_byte_mask(), + ((sector_cache_block *)m_lines[idx]) + ->get_sector_mask()); } m_lines[idx]->allocate(m_config.tag(addr), m_config.block_addr(addr), time, mf->get_access_sector_mask()); @@ -1464,6 +1469,8 @@ enum cache_request_status data_cache::wr_miss_wa_lazy_fetch_on_read( m_tag_array->access(block_addr, time, cache_index, wb, evicted, mf); assert(m_status != HIT); cache_block_t *block = m_tag_array->get_block(cache_index); + block->set_status(MODIFIED, mf->get_access_sector_mask()); + ((sector_cache_block *)block)->set_byte_mask(mf); if (m_status == HIT_RESERVED) { block->set_ignore_on_fill(true, mf->get_access_sector_mask()); block->set_modified_on_fill(true, mf->get_access_sector_mask()); @@ -1484,8 +1491,10 @@ enum cache_request_status data_cache::wr_miss_wa_lazy_fetch_on_read( // (already modified lower level) 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); + evicted.m_block_addr,m_wrbk_type, + mf->get_access_warp_mask(), evicted.m_byte_mask, + evicted.m_sector_mask, 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); @@ -1560,8 +1569,10 @@ enum cache_request_status data_cache::rd_miss_base( // (already modified lower level) 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); + evicted.m_block_addr,m_wrbk_type, + mf->get_access_warp_mask(), evicted.m_byte_mask, + evicted.m_sector_mask, 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); |