diff options
Diffstat (limited to 'src/gpgpu-sim/gpu-cache.cc')
| -rw-r--r-- | src/gpgpu-sim/gpu-cache.cc | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/src/gpgpu-sim/gpu-cache.cc b/src/gpgpu-sim/gpu-cache.cc index 32c2bb1..e1e41a5 100644 --- a/src/gpgpu-sim/gpu-cache.cc +++ b/src/gpgpu-sim/gpu-cache.cc @@ -190,11 +190,17 @@ void tag_array::init( int core_id, int type_id ) m_type_id = type_id; } + enum cache_request_status tag_array::probe( new_addr_type addr, unsigned &idx, mem_fetch* mf) const { + mem_access_sector_mask_t mask = mf->get_access_sector_mask(); + return probe(addr, idx, mask); +} + + +enum cache_request_status tag_array::probe( new_addr_type addr, unsigned &idx, mem_access_sector_mask_t mask) const { //assert( m_config.m_write_policy == READ_ONLY ); unsigned set_index = m_config.set_index(addr); new_addr_type tag = m_config.tag(addr); - mem_access_sector_mask_t mask = mf->get_access_sector_mask(); unsigned invalid_line = (unsigned)-1; unsigned valid_line = (unsigned)-1; @@ -310,18 +316,23 @@ enum cache_request_status tag_array::access( new_addr_type addr, unsigned time, void tag_array::fill( new_addr_type addr, unsigned time, mem_fetch* mf) { - assert( m_config.m_alloc_policy == ON_FILL ); + fill(addr, time, mf->get_access_sector_mask()); +} + +void tag_array::fill( new_addr_type addr, unsigned time, mem_access_sector_mask_t mask ) +{ + //assert( m_config.m_alloc_policy == ON_FILL ); unsigned idx; - enum cache_request_status status = probe(addr,idx,mf); - assert(status==MISS||status==SECTOR_MISS); // MSHR should have prevented redundant memory request + enum cache_request_status status = probe(addr,idx,mask); + //assert(status==MISS||status==SECTOR_MISS); // MSHR should have prevented redundant memory request if(status==MISS) - m_lines[idx]->allocate( m_config.tag(addr), m_config.block_addr(addr), time, mf->get_access_sector_mask() ); + m_lines[idx]->allocate( m_config.tag(addr), m_config.block_addr(addr), time, mask ); else if (status==SECTOR_MISS) { assert(m_config.m_cache_type == SECTOR); - ((sector_cache_block*)m_lines[idx])->allocate_sector( time, mf->get_access_sector_mask() ); + ((sector_cache_block*)m_lines[idx])->allocate_sector( time, mask ); } - m_lines[idx]->fill(time, mf->get_access_sector_mask()); + m_lines[idx]->fill(time, mask); } void tag_array::fill( unsigned index, unsigned time, mem_fetch* mf) |