diff options
Diffstat (limited to 'src/gpgpu-sim/gpu-cache.cc')
| -rw-r--r-- | src/gpgpu-sim/gpu-cache.cc | 67 |
1 files changed, 33 insertions, 34 deletions
diff --git a/src/gpgpu-sim/gpu-cache.cc b/src/gpgpu-sim/gpu-cache.cc index d050946..0ef6452 100644 --- a/src/gpgpu-sim/gpu-cache.cc +++ b/src/gpgpu-sim/gpu-cache.cc @@ -769,11 +769,7 @@ void cache_stats::print_stats(FILE *fout, const char *cache_name) const{ mem_access_type_str((enum mem_access_type)type), cache_request_status_str((enum cache_request_status)status), m_stats[type][status]); - fprintf(fout, "\t%s[%s][%s] = %u\n", - m_cache_name.c_str(), - mem_access_type_str((enum mem_access_type)type), - cache_request_status_str((enum cache_request_status)status), - m_stats_pw[type][status]); + if(status != RESERVATION_FAIL) total_access[type]+= m_stats[type][status]; } @@ -834,23 +830,6 @@ unsigned cache_stats::get_stats(enum mem_access_type *access_type, unsigned num_ return total; } -unsigned cache_stats::get_stats_pw(enum mem_access_type *access_type, unsigned num_access_type, enum cache_request_status *access_status, unsigned num_access_status) const{ - /// - /// Returns a sum of the stats corresponding to each "access_type" and "access_status" pair. - /// "access_type" is an array of "num_access_type" mem_access_types. - /// "access_status" is an array of "num_access_status" cache_request_statuses. - /// - unsigned total=0; - for(unsigned type =0; type < num_access_type; ++type){ - for(unsigned status=0; status < num_access_status; ++status){ - if(!check_valid((int)access_type[type], (int)access_status[status])) - assert(0 && "Unknown cache access type or access outcome"); - total += m_stats_pw[access_type[type]][access_status[status]]; - } - } - return total; -} - void cache_stats::get_sub_stats(struct cache_sub_stats &css) const{ /// /// Overwrites "css" with the appropriate statistics from this cache. @@ -881,11 +860,11 @@ void cache_stats::get_sub_stats(struct cache_sub_stats &css) const{ css = t_css; } -void cache_stats::get_sub_stats_pw(struct cache_sub_stats &css) const{ +void cache_stats::get_sub_stats_pw(struct cache_sub_stats_pw &css) const{ /// /// Overwrites "css" with the appropriate statistics from this cache. /// - struct cache_sub_stats t_css; + struct cache_sub_stats_pw t_css; t_css.clear(); for (unsigned type = 0; type < NUM_MEM_ACCESS_TYPE; ++type) { @@ -893,23 +872,43 @@ void cache_stats::get_sub_stats_pw(struct cache_sub_stats &css) const{ if(status == HIT || status == MISS || status == SECTOR_MISS || status == HIT_RESERVED) t_css.accesses += m_stats_pw[type][status]; - if(status == MISS || status == SECTOR_MISS) - t_css.misses += m_stats_pw[type][status]; + if(status == HIT){ + if(type == GLOBAL_ACC_R || type == CONST_ACC_R || type == INST_ACC_R){ + t_css.read_hits += m_stats_pw[type][status]; + } else if(type == GLOBAL_ACC_W){ + t_css.write_hits += m_stats_pw[type][status]; + } + } - if(status == HIT_RESERVED) - t_css.pending_hits += m_stats_pw[type][status]; + if(status == MISS || status == SECTOR_MISS){ + if(type == GLOBAL_ACC_R || type == CONST_ACC_R || type == INST_ACC_R){ + t_css.read_misses += m_stats_pw[type][status]; + } else if(type == GLOBAL_ACC_W){ + t_css.write_misses += m_stats_pw[type][status]; + } + } - if(status == RESERVATION_FAIL) - t_css.res_fails += m_stats_pw[type][status]; + if(status == HIT_RESERVED){ + if(type == GLOBAL_ACC_R || type == CONST_ACC_R || type == INST_ACC_R){ + t_css.read_pending_hits += m_stats_pw[type][status]; + } else if(type == GLOBAL_ACC_W){ + t_css.write_pending_hits += m_stats_pw[type][status]; + } + } + + if(status == RESERVATION_FAIL){ + if(type == GLOBAL_ACC_R || type == CONST_ACC_R || type == INST_ACC_R){ + t_css.read_res_fails += m_stats_pw[type][status]; + } else if(type == GLOBAL_ACC_W){ + t_css.write_res_fails += m_stats_pw[type][status]; + } + } } } - t_css.port_available_cycles = m_cache_port_available_cycles; - t_css.data_port_busy_cycles = m_cache_data_port_busy_cycles; - t_css.fill_port_busy_cycles = m_cache_fill_port_busy_cycles; - css = t_css; } + bool cache_stats::check_valid(int type, int status) const{ /// /// Verify a valid access_type/access_status |