diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gpgpu-sim/l2cache.cc | 14 | ||||
| -rw-r--r-- | src/gpgpu-sim/l2cache.h | 2 |
2 files changed, 13 insertions, 3 deletions
diff --git a/src/gpgpu-sim/l2cache.cc b/src/gpgpu-sim/l2cache.cc index d667fd7..c589e6c 100644 --- a/src/gpgpu-sim/l2cache.cc +++ b/src/gpgpu-sim/l2cache.cc @@ -233,7 +233,7 @@ void memory_partition_unit::dram_cycle() dram_delay_t d; d.req = mf; d.ready_cycle = gpu_sim_cycle+gpu_tot_sim_cycle + m_config->dram_latency; - m_dram_latency_queue.push(d); + m_dram_latency_queue.push_back(d); mf->set_status(IN_PARTITION_DRAM_LATENCY_QUEUE,gpu_sim_cycle+gpu_tot_sim_cycle); m_arbitration_metadata.borrow_credit(spid); break; // the DRAM should only accept one request per cycle @@ -244,7 +244,7 @@ void memory_partition_unit::dram_cycle() // DRAM latency queue if( !m_dram_latency_queue.empty() && ( (gpu_sim_cycle+gpu_tot_sim_cycle) >= m_dram_latency_queue.front().ready_cycle ) && !m_dram->full() ) { mem_fetch* mf = m_dram_latency_queue.front().req; - m_dram_latency_queue.pop(); + m_dram_latency_queue.pop_front(); m_dram->push(mf); } } @@ -279,6 +279,16 @@ void memory_partition_unit::print( FILE *fp ) const for (unsigned p = 0; p < m_config->m_n_sub_partition_per_memory_channel; p++) { m_sub_partition[p]->print(fp); } + fprintf(fp, "In Dram Latency Queue (total = %zd): \n", m_dram_latency_queue.size()); + for (std::list<dram_delay_t>::const_iterator mf_dlq = m_dram_latency_queue.begin(); + mf_dlq != m_dram_latency_queue.end(); ++mf_dlq) { + mem_fetch *mf = mf_dlq->req; + fprintf(fp, "Ready @ %llu - ", mf_dlq->ready_cycle); + if (mf) + mf->print(fp); + else + fprintf(fp, " <NULL mem_fetch?>\n"); + } m_dram->print(fp); } diff --git a/src/gpgpu-sim/l2cache.h b/src/gpgpu-sim/l2cache.h index 07e37ca..3df54b1 100644 --- a/src/gpgpu-sim/l2cache.h +++ b/src/gpgpu-sim/l2cache.h @@ -138,7 +138,7 @@ private: unsigned long long ready_cycle; class mem_fetch* req; }; - std::queue<dram_delay_t> m_dram_latency_queue; + std::list<dram_delay_t> m_dram_latency_queue; }; class memory_sub_partition |