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authortgrogers <[email protected]>2017-11-18 21:00:17 -0500
committertgrogers <[email protected]>2017-11-18 21:00:17 -0500
commit21528f301886ffdba5e921091658446d23c9c377 (patch)
tree30f298e6d4698b0fc3c80e311d0f9f14abef4795 /src/gpgpu-sim/l2cache.cc
parent14fdd4d3d250a33760b4cb04b8b5858531781d08 (diff)
fixing the cycle issues with using the cudamemcpies
Diffstat (limited to 'src/gpgpu-sim/l2cache.cc')
-rw-r--r--src/gpgpu-sim/l2cache.cc5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/gpgpu-sim/l2cache.cc b/src/gpgpu-sim/l2cache.cc
index fb0d588..b1465a8 100644
--- a/src/gpgpu-sim/l2cache.cc
+++ b/src/gpgpu-sim/l2cache.cc
@@ -315,6 +315,7 @@ memory_sub_partition::memory_sub_partition( unsigned sub_partition_id,
m_id = sub_partition_id;
m_config=config;
m_stats=stats;
+ m_memcpy_cycle_offset = 0;
assert(m_id < m_config->m_n_mem_sub_partition);
@@ -378,7 +379,7 @@ void memory_sub_partition::cache_cycle( unsigned cycle )
if ( !m_config->m_L2_config.disabled() && m_L2cache->waiting_for_fill(mf) ) {
if (m_L2cache->fill_port_free()) {
mf->set_status(IN_PARTITION_L2_FILL_QUEUE,gpu_sim_cycle+gpu_tot_sim_cycle);
- m_L2cache->fill(mf,gpu_sim_cycle+gpu_tot_sim_cycle);
+ m_L2cache->fill(mf,gpu_sim_cycle+gpu_tot_sim_cycle+m_memcpy_cycle_offset);
m_dram_L2_queue->pop();
}
} else if ( !m_L2_icnt_queue->full() ) {
@@ -404,7 +405,7 @@ void memory_sub_partition::cache_cycle( unsigned cycle )
bool port_free = m_L2cache->data_port_free();
if ( !output_full && port_free ) {
std::list<cache_event> events;
- enum cache_request_status status = m_L2cache->access(mf->get_addr(),mf,gpu_sim_cycle+gpu_tot_sim_cycle,events);
+ enum cache_request_status status = m_L2cache->access(mf->get_addr(),mf,gpu_sim_cycle+gpu_tot_sim_cycle+m_memcpy_cycle_offset,events);
bool write_sent = was_write_sent(events);
bool read_sent = was_read_sent(events);
MEM_SUBPART_DPRINTF("Probing L2 cache Address=%llx, status=%u\n", mf->get_addr(), status);