diff options
| author | Gwen <[email protected]> | 2020-10-26 15:19:38 -0600 |
|---|---|---|
| committer | Gwen <[email protected]> | 2020-10-26 15:19:38 -0600 |
| commit | b7b9dc0b35a836dedb02b109c9d4a79a0db2aaca (patch) | |
| tree | f9fe627bd8462bc75241c3cdb99e26360ec46b51 /src/gpgpu-sim/gpu-cache.cc | |
| parent | b1606d7830bbc27240929f357cd9879256969156 (diff) | |
Fix for bugs in lazy write handling
Diffstat (limited to 'src/gpgpu-sim/gpu-cache.cc')
| -rw-r--r-- | src/gpgpu-sim/gpu-cache.cc | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/gpgpu-sim/gpu-cache.cc b/src/gpgpu-sim/gpu-cache.cc index 75c3691..d44c959 100644 --- a/src/gpgpu-sim/gpu-cache.cc +++ b/src/gpgpu-sim/gpu-cache.cc @@ -1455,16 +1455,19 @@ 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()); 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()); + } else { + block->set_status(MODIFIED, mf->get_access_sector_mask()); } if (mf->get_access_byte_mask().count() == m_config.get_atom_sz()) { block->set_m_readable(true, mf->get_access_sector_mask()); } else { block->set_m_readable(false, mf->get_access_sector_mask()); + if (m_status == HIT_RESERVED) + block->set_readable_on_fill(true, mf->get_access_sector_mask()); } if (m_status != RESERVATION_FAIL) { |