diff options
Diffstat (limited to 'src/gpgpu-sim/l2cache.cc')
| -rw-r--r-- | src/gpgpu-sim/l2cache.cc | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/gpgpu-sim/l2cache.cc b/src/gpgpu-sim/l2cache.cc index a252c84..a580052 100644 --- a/src/gpgpu-sim/l2cache.cc +++ b/src/gpgpu-sim/l2cache.cc @@ -105,9 +105,14 @@ void memory_partition_unit::cache_cycle( unsigned cycle ) if( !m_config->m_L2_config.disabled()) { if ( m_L2cache->access_ready() && !m_L2_icnt_queue->full() ) { mem_fetch *mf = m_L2cache->next_access(); - mf->set_reply(); - mf->set_status(IN_PARTITION_L2_TO_ICNT_QUEUE,gpu_sim_cycle+gpu_tot_sim_cycle); - m_L2_icnt_queue->push(mf); + if(mf->get_access_type() != L2_WR_ALLOC_R){ // Don't pass write allocate read request back to upper level cache + mf->set_reply(); + mf->set_status(IN_PARTITION_L2_TO_ICNT_QUEUE,gpu_sim_cycle+gpu_tot_sim_cycle); + m_L2_icnt_queue->push(mf); + }else{ + m_request_tracker.erase(mf); + delete mf; + } } } |