diff options
Diffstat (limited to 'src/gpgpu-sim/l2cache.cc')
| -rw-r--r-- | src/gpgpu-sim/l2cache.cc | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/src/gpgpu-sim/l2cache.cc b/src/gpgpu-sim/l2cache.cc index 25da107..596e07c 100644 --- a/src/gpgpu-sim/l2cache.cc +++ b/src/gpgpu-sim/l2cache.cc @@ -62,15 +62,16 @@ mem_fetch * partition_mf_allocator::alloc(new_addr_type addr, mem_access_type ty memory_partition_unit::memory_partition_unit( unsigned partition_id, const struct memory_config *config, - class memory_stats_t *stats ) -: m_id(partition_id), m_config(config), m_stats(stats), m_arbitration_metadata(config) + class memory_stats_t *stats, + class gpgpu_sim *gpu) +: m_id(partition_id), m_config(config), m_stats(stats), m_arbitration_metadata(config), m_gpu(gpu) { m_dram = new dram_t(m_id,m_config,m_stats,this); m_sub_partition = new memory_sub_partition*[m_config->m_n_sub_partition_per_memory_channel]; for (unsigned p = 0; p < m_config->m_n_sub_partition_per_memory_channel; p++) { unsigned sub_partition_id = m_id * m_config->m_n_sub_partition_per_memory_channel + p; - m_sub_partition[p] = new memory_sub_partition(sub_partition_id, m_config, stats); + m_sub_partition[p] = new memory_sub_partition(sub_partition_id, m_config, stats, m_gpu); } } @@ -310,11 +311,13 @@ void memory_partition_unit::print( FILE *fp ) const memory_sub_partition::memory_sub_partition( unsigned sub_partition_id, const struct memory_config *config, - class memory_stats_t *stats ) + class memory_stats_t *stats , + class gpgpu_sim *gpu) { m_id = sub_partition_id; m_config=config; m_stats=stats; + m_gpu=gpu; m_memcpy_cycle_offset = 0; assert(m_id < m_config->m_n_mem_sub_partition); @@ -411,6 +414,15 @@ void memory_sub_partition::cache_cycle( unsigned cycle ) bool read_sent = was_read_sent(events); MEM_SUBPART_DPRINTF("Probing L2 cache Address=%llx, status=%u\n", mf->get_addr(), status); + if ( (mf->get_access_type() == GLOBAL_ACC_R) || + (mf->get_access_type() == GLOBAL_ACC_W) || + (mf->get_access_type() == LOCAL_ACC_R) || + (mf->get_access_type() == LOCAL_ACC_W) || + (mf->get_access_type() == CONST_ACC_R) ) { + if (!m_gpu->data_footprint_stats.count(mf->get_addr())) + m_gpu->data_footprint_stats.insert(mf->get_addr()); + } + if ( status == HIT ) { if( !write_sent ) { // L2 cache replies |