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-rw-r--r--src/gpgpu-sim/gpu-cache.h2
-rw-r--r--src/gpgpu-sim/gpu-sim.cc6
-rw-r--r--src/gpgpu-sim/l2cache.cc10
-rw-r--r--src/gpgpu-sim/mem_fetch.cc2
-rw-r--r--src/gpgpu-sim/mem_latency_stat.cc28
-rw-r--r--src/gpgpu-sim/mem_latency_stat.h12
-rw-r--r--src/gpgpu-sim/shader.cc35
-rw-r--r--src/gpgpu-sim/shader.h4
-rw-r--r--src/gpgpu-sim/visualizer.cc41
9 files changed, 62 insertions, 78 deletions
diff --git a/src/gpgpu-sim/gpu-cache.h b/src/gpgpu-sim/gpu-cache.h
index c75b24e..de85b8f 100644
--- a/src/gpgpu-sim/gpu-cache.h
+++ b/src/gpgpu-sim/gpu-cache.h
@@ -657,7 +657,7 @@ public:
for( int n=m_rob.size()-1; n>=0; n-- ) {
unsigned index = (m_rob.next_pop_index() + n)%m_rob.capacity();
const rob_entry &r = m_rob.peek(index);
- fprintf(fp, "tex rob[%2d] : %s ", index, (r.m_ready?"ready ":"pending") );
+ fprintf(fp, "tex rob[%3d] : %s ", index, (r.m_ready?"ready ":"pending") );
if( r.m_ready )
fprintf(fp,"@%6u", r.m_time );
else
diff --git a/src/gpgpu-sim/gpu-sim.cc b/src/gpgpu-sim/gpu-sim.cc
index dbae72c..fc93339 100644
--- a/src/gpgpu-sim/gpu-sim.cc
+++ b/src/gpgpu-sim/gpu-sim.cc
@@ -340,7 +340,7 @@ gpgpu_sim::gpgpu_sim( const gpgpu_sim_config &config )
m_cluster = new simt_core_cluster*[m_shader_config->n_simt_clusters];
for (unsigned i=0;i<m_shader_config->n_simt_clusters;i++)
- m_cluster[i] = new simt_core_cluster(this,i,m_shader_config,m_memory_config,m_shader_stats);
+ m_cluster[i] = new simt_core_cluster(this,i,m_shader_config,m_memory_config,m_shader_stats,m_memory_stats);
m_memory_partition_unit = new memory_partition_unit*[m_memory_config->m_n_mem];
for (unsigned i=0;i<m_memory_config->m_n_mem;i++)
@@ -485,7 +485,7 @@ unsigned int gpgpu_sim::run_gpu_sim()
if (m_config.gpu_deadlock_detect && gpu_deadlock)
break;
}
- m_memory_stats->memlatstat_lat_pw(m_config.num_shader(),m_shader_config->n_thread_per_shader,m_shader_config->warp_size);
+ m_memory_stats->memlatstat_lat_pw();
gpu_tot_sim_cycle += gpu_sim_cycle;
gpu_tot_sim_insn += gpu_sim_insn;
@@ -828,7 +828,7 @@ void gpgpu_sim::cycle()
(unsigned)days,(unsigned)hrs,(unsigned)minutes,(unsigned)sec,
ctime(&curr_time));
fflush(stdout);
- m_memory_stats->memlatstat_lat_pw(m_config.num_shader(),m_shader_config->n_thread_per_shader,m_shader_config->warp_size);
+ m_memory_stats->memlatstat_lat_pw();
visualizer_printstat();
if (m_config.gpgpu_runtime_stat && (m_config.gpu_runtime_stat_flag != 0) ) {
if (m_config.gpu_runtime_stat_flag & GPU_RSTAT_BW_STAT) {
diff --git a/src/gpgpu-sim/l2cache.cc b/src/gpgpu-sim/l2cache.cc
index 14f1f12..45b8eef 100644
--- a/src/gpgpu-sim/l2cache.cc
+++ b/src/gpgpu-sim/l2cache.cc
@@ -216,6 +216,16 @@ void memory_stats_t::print( FILE *fp )
fprintf(fp,"L2_read_hit = %d\n", L2_read_hit);
}
+void memory_stats_t::visualizer_print( gzFile visualizer_file )
+{
+ gzprintf(visualizer_file, "Ltwowritemiss: %d\n", L2_write_miss);
+ gzprintf(visualizer_file, "Ltwowritehit: %d\n", L2_write_hit);
+ gzprintf(visualizer_file, "Ltworeadmiss: %d\n", L2_read_miss);
+ gzprintf(visualizer_file, "Ltworeadhit: %d\n", L2_read_hit);
+ if (num_mfs)
+ gzprintf(visualizer_file, "averagemflatency: %lld\n", mf_total_lat/num_mfs);
+}
+
void gpgpu_sim::L2c_print_cache_stat() const
{
unsigned i, j, k;
diff --git a/src/gpgpu-sim/mem_fetch.cc b/src/gpgpu-sim/mem_fetch.cc
index aa0006c..f4c3bcc 100644
--- a/src/gpgpu-sim/mem_fetch.cc
+++ b/src/gpgpu-sim/mem_fetch.cc
@@ -131,7 +131,7 @@ void mem_fetch::print( FILE *fp, bool print_inst ) const
fprintf(fp," <NULL mem_fetch pointer>\n");
return;
}
- fprintf(fp," mf: uid=%6u, sid=%2u, partition=%u, ", m_request_uid, m_sid, m_raw_addr.chip );
+ fprintf(fp," mf: uid=%6u, sid%02u:w%02u, part=%u, ", m_request_uid, m_sid, m_wid, m_raw_addr.chip );
m_access.print(fp);
if( (unsigned)m_status < NUM_MEM_REQ_STAT )
fprintf(fp," status = %s (%llu), ", Status_str[m_status], m_status_change );
diff --git a/src/gpgpu-sim/mem_latency_stat.cc b/src/gpgpu-sim/mem_latency_stat.cc
index e1cbe2b..64510da 100644
--- a/src/gpgpu-sim/mem_latency_stat.cc
+++ b/src/gpgpu-sim/mem_latency_stat.cc
@@ -118,10 +118,6 @@ memory_stats_t::memory_stats_t( unsigned n_shader, const struct shader_core_conf
memset(mf_lat_pw_table, 0, sizeof(unsigned)*32);
mf_num_lat_pw = 0;
max_warps = n_shader * (shader_config->n_thread_per_shader / shader_config->warp_size+1);
- mf_num_lat_pw_perwarp = (unsigned *) calloc(max_warps, sizeof(unsigned int));
- mf_tot_lat_pw_perwarp = (unsigned *) calloc(max_warps, sizeof(unsigned int));
- mf_total_lat_perwarp = (unsigned long long int *) calloc(max_warps, sizeof(unsigned long long int));
- num_mfs_perwarp = (unsigned *) calloc(max_warps, sizeof(unsigned int));
mf_tot_lat_pw = 0; //total latency summed up per window. divide by mf_num_lat_pw to obtain average latency Per Window
mf_total_lat = 0;
num_mfs = 0;
@@ -176,16 +172,12 @@ memory_stats_t::memory_stats_t( unsigned n_shader, const struct shader_core_conf
L2_L2todramlength = (unsigned int*) calloc(mem_config->m_n_mem, sizeof(unsigned int));
}
-// recorder the total latency
-unsigned memory_stats_t::memlatstat_done(mem_fetch *mf, unsigned n_warp_per_shader )
+// record the total latency
+unsigned memory_stats_t::memlatstat_done(mem_fetch *mf )
{
unsigned mf_latency;
- unsigned wid = mf->get_sid()*n_warp_per_shader + mf->get_wid();
- assert(wid<max_warps);
mf_latency = (gpu_sim_cycle+gpu_tot_sim_cycle) - mf->get_timestamp();
mf_num_lat_pw++;
- mf_num_lat_pw_perwarp[wid]++;
- mf_tot_lat_pw_perwarp[wid] += mf_latency;
mf_tot_lat_pw += mf_latency;
unsigned idx = LOGB2(mf_latency);
assert(idx<32);
@@ -197,10 +189,10 @@ unsigned memory_stats_t::memlatstat_done(mem_fetch *mf, unsigned n_warp_per_shad
return mf_latency;
}
-void memory_stats_t::memlatstat_read_done(mem_fetch *mf, unsigned n_warp_per_shader)
+void memory_stats_t::memlatstat_read_done(mem_fetch *mf)
{
if (m_memory_config->gpgpu_memlatency_stat) {
- unsigned mf_latency = memlatstat_done(mf,n_warp_per_shader);
+ unsigned mf_latency = memlatstat_done(mf);
if (mf_latency > mf_max_lat_table[mf->get_tlx_addr().chip][mf->get_tlx_addr().bk])
mf_max_lat_table[mf->get_tlx_addr().chip][mf->get_tlx_addr().bk] = mf_latency;
unsigned icnt2sh_latency;
@@ -244,9 +236,8 @@ void memory_stats_t::memlatstat_icnt2mem_pop(mem_fetch *mf)
}
}
-void memory_stats_t::memlatstat_lat_pw( unsigned n_shader, unsigned n_thread_per_shader, unsigned warp_size )
+void memory_stats_t::memlatstat_lat_pw()
{
- unsigned i;
if (mf_num_lat_pw && m_memory_config->gpgpu_memlatency_stat) {
assert(mf_tot_lat_pw);
mf_total_lat = mf_tot_lat_pw;
@@ -255,15 +246,6 @@ void memory_stats_t::memlatstat_lat_pw( unsigned n_shader, unsigned n_thread_per
mf_tot_lat_pw = 0;
mf_num_lat_pw = 0;
}
- for (i=0;i < ((n_shader * n_thread_per_shader / warp_size)+1); i++) {
- assert(i<max_warps);
- if (mf_num_lat_pw_perwarp[i] && m_memory_config->gpgpu_memlatency_stat) {
- mf_total_lat_perwarp[i] += mf_tot_lat_pw_perwarp[i];
- num_mfs_perwarp[i] += mf_num_lat_pw_perwarp[i];
- mf_tot_lat_pw_perwarp[i] = 0;
- mf_num_lat_pw_perwarp[i] = 0;
- }
- }
}
diff --git a/src/gpgpu-sim/mem_latency_stat.h b/src/gpgpu-sim/mem_latency_stat.h
index b7e4b64..87da046 100644
--- a/src/gpgpu-sim/mem_latency_stat.h
+++ b/src/gpgpu-sim/mem_latency_stat.h
@@ -69,6 +69,7 @@
#define MEM_LATENCY_STAT_H
#include <stdio.h>
+#include <zlib.h>
class memory_stats_t {
public:
@@ -76,14 +77,15 @@ public:
const struct shader_core_config *shader_config,
const struct memory_config *mem_config );
- unsigned memlatstat_done( class mem_fetch *mf, unsigned n_warp_per_shader );
- void memlatstat_read_done( class mem_fetch *mf, unsigned n_warp_per_shader);
+ unsigned memlatstat_done( class mem_fetch *mf );
+ void memlatstat_read_done( class mem_fetch *mf );
void memlatstat_dram_access( class mem_fetch *mf );
void memlatstat_icnt2mem_pop( class mem_fetch *mf);
- void memlatstat_lat_pw( unsigned n_shader, unsigned n_thread_per_shader, unsigned warp_size );
+ void memlatstat_lat_pw();
void memlatstat_print(unsigned n_mem, unsigned gpu_mem_n_bk);
void print( FILE *fp );
+ void visualizer_print( gzFile visualizer_file );
unsigned m_n_shader;
@@ -115,10 +117,6 @@ public:
unsigned int **totalbankaccesses; //bankaccesses[dram chip id][bank id]
unsigned int *num_MCBs_accessed; //tracks how many memory controllers are accessed whenever any thread in a warp misses in cache
unsigned int *position_of_mrq_chosen; //position of mrq in m_queue chosen
- unsigned *mf_num_lat_pw_perwarp;
- unsigned *mf_tot_lat_pw_perwarp; //total latency summed up per window per warp. divide by mf_num_lat_pw_perwarp to obtain average latency Per Window
- unsigned long long int *mf_total_lat_perwarp;
- unsigned *num_mfs_perwarp;
unsigned ***mem_access_type_stats; // dram access type classification
diff --git a/src/gpgpu-sim/shader.cc b/src/gpgpu-sim/shader.cc
index 692eace..8adcf1b 100644
--- a/src/gpgpu-sim/shader.cc
+++ b/src/gpgpu-sim/shader.cc
@@ -480,36 +480,6 @@ void shader_core_stats::visualizer_print( gzFile visualizer_file )
for (unsigned i=0;i<m_config->num_shader();i++)
gzprintf(visualizer_file, "%u ", m_n_diverge[i] );
gzprintf(visualizer_file, "\n");
-
-/*
- gzprintf(visualizer_file, "CacheMissRate_GlobalLocalL1_All: ");
- for (unsigned i=0;i<m_n_shader;i++)
- gzprintf(visualizer_file, "%0.4f ", m_sc[i]->L1_windowed_cache_miss_rate(0));
- gzprintf(visualizer_file, "\n");
- gzprintf(visualizer_file, "CacheMissRate_TextureL1_All: ");
- for (unsigned i=0;i<m_n_shader;i++)
- gzprintf(visualizer_file, "%0.4f ", m_sc[i]->L1tex_windowed_cache_miss_rate(0));
- gzprintf(visualizer_file, "\n");
- gzprintf(visualizer_file, "CacheMissRate_ConstL1_All: ");
- for (unsigned i=0;i<m_n_shader;i++)
- gzprintf(visualizer_file, "%0.4f ", m_sc[i]->L1const_windowed_cache_miss_rate(0));
- gzprintf(visualizer_file, "\n");
- gzprintf(visualizer_file, "CacheMissRate_GlobalLocalL1_noMgHt: ");
- for (unsigned i=0;i<m_n_shader;i++)
- gzprintf(visualizer_file, "%0.4f ", m_sc[i]->L1_windowed_cache_miss_rate(1));
- gzprintf(visualizer_file, "\n");
- gzprintf(visualizer_file, "CacheMissRate_TextureL1_noMgHt: ");
- for (unsigned i=0;i<m_n_shader;i++)
- gzprintf(visualizer_file, "%0.4f ", m_sc[i]->L1tex_windowed_cache_miss_rate(1));
- gzprintf(visualizer_file, "\n");
- gzprintf(visualizer_file, "CacheMissRate_ConstL1_noMgHt: ");
- for (unsigned i=0;i<m_n_shader;i++)
- gzprintf(visualizer_file, "%0.4f ", m_sc[i]->L1const_windowed_cache_miss_rate(1));
- gzprintf(visualizer_file, "\n");
- // reset for next interval
- for (unsigned i=0;i<m_n_shader;i++)
- m_sc[i]->new_cache_window();
-*/
}
#define PROGRAM_MEM_START 0xF0000000 /* should be distinct from other memory spaces...
@@ -1989,13 +1959,15 @@ simt_core_cluster::simt_core_cluster( class gpgpu_sim *gpu,
unsigned cluster_id,
const struct shader_core_config *config,
const struct memory_config *mem_config,
- shader_core_stats *stats )
+ shader_core_stats *stats,
+ class memory_stats_t *mstats )
{
m_config = config;
m_cta_issue_next_core=m_config->n_simt_cores_per_cluster-1; // this causes first launch to use hw cta 0
m_cluster_id=cluster_id;
m_gpu = gpu;
m_stats = stats;
+ m_memory_stats = mstats;
m_core = new shader_core_ctx*[ config->n_simt_cores_per_cluster ];
for( unsigned i=0; i < config->n_simt_cores_per_cluster; i++ ) {
unsigned sid = m_config->cid_to_sid(i,m_cluster_id);
@@ -2103,6 +2075,7 @@ void simt_core_cluster::icnt_cycle()
// data response
if( !m_core[cid]->ldst_unit_response_buffer_full() ) {
m_response_fifo.pop_front();
+ m_memory_stats->memlatstat_read_done(mf);
m_core[cid]->accept_ldst_unit_response(mf);
}
}
diff --git a/src/gpgpu-sim/shader.h b/src/gpgpu-sim/shader.h
index 52a7e35..e85c210 100644
--- a/src/gpgpu-sim/shader.h
+++ b/src/gpgpu-sim/shader.h
@@ -1166,7 +1166,8 @@ public:
unsigned cluster_id,
const struct shader_core_config *config,
const struct memory_config *mem_config,
- shader_core_stats *stats );
+ shader_core_stats *stats,
+ memory_stats_t *mstats );
void core_cycle();
void icnt_cycle();
@@ -1190,6 +1191,7 @@ private:
gpgpu_sim *m_gpu;
const shader_core_config *m_config;
shader_core_stats *m_stats;
+ memory_stats_t *m_memory_stats;
shader_core_ctx **m_core;
unsigned m_cta_issue_next_core;
diff --git a/src/gpgpu-sim/visualizer.cc b/src/gpgpu-sim/visualizer.cc
index a6f836c..c2b1d16 100644
--- a/src/gpgpu-sim/visualizer.cc
+++ b/src/gpgpu-sim/visualizer.cc
@@ -95,20 +95,10 @@ void gpgpu_sim::visualizer_printstat()
cflog_visualizer_gzprint(visualizer_file);
shader_CTA_count_visualizer_gzprint(visualizer_file);
- // per shader core cache miss rate
-
for (unsigned i=0;i<m_memory_config->m_n_mem;i++)
m_memory_partition_unit[i]->visualizer_print(visualizer_file);
m_shader_stats->visualizer_print(visualizer_file);
-
- gzprintf(visualizer_file, "Ltwowritemiss: %d\n", m_memory_stats->L2_write_miss);
- gzprintf(visualizer_file, "Ltwowritehit: %d\n", m_memory_stats->L2_write_hit);
- gzprintf(visualizer_file, "Ltworeadmiss: %d\n", m_memory_stats->L2_read_miss);
- gzprintf(visualizer_file, "Ltworeadhit: %d\n", m_memory_stats->L2_read_hit);
-
- // latency stats
- if (m_memory_stats->num_mfs)
- gzprintf(visualizer_file, "averagemflatency: %lld\n", m_memory_stats->mf_total_lat/m_memory_stats->num_mfs);
+ m_memory_stats->visualizer_print(visualizer_file);
// other parameters for graphing
gzprintf(visualizer_file, "globalcyclecount: %lld\n", gpu_sim_cycle);
@@ -118,6 +108,35 @@ void gpgpu_sim::visualizer_printstat()
time_vector_print_interval2gzfile(visualizer_file);
gzclose(visualizer_file);
+/*
+ gzprintf(visualizer_file, "CacheMissRate_GlobalLocalL1_All: ");
+ for (unsigned i=0;i<m_n_shader;i++)
+ gzprintf(visualizer_file, "%0.4f ", m_sc[i]->L1_windowed_cache_miss_rate(0));
+ gzprintf(visualizer_file, "\n");
+ gzprintf(visualizer_file, "CacheMissRate_TextureL1_All: ");
+ for (unsigned i=0;i<m_n_shader;i++)
+ gzprintf(visualizer_file, "%0.4f ", m_sc[i]->L1tex_windowed_cache_miss_rate(0));
+ gzprintf(visualizer_file, "\n");
+ gzprintf(visualizer_file, "CacheMissRate_ConstL1_All: ");
+ for (unsigned i=0;i<m_n_shader;i++)
+ gzprintf(visualizer_file, "%0.4f ", m_sc[i]->L1const_windowed_cache_miss_rate(0));
+ gzprintf(visualizer_file, "\n");
+ gzprintf(visualizer_file, "CacheMissRate_GlobalLocalL1_noMgHt: ");
+ for (unsigned i=0;i<m_n_shader;i++)
+ gzprintf(visualizer_file, "%0.4f ", m_sc[i]->L1_windowed_cache_miss_rate(1));
+ gzprintf(visualizer_file, "\n");
+ gzprintf(visualizer_file, "CacheMissRate_TextureL1_noMgHt: ");
+ for (unsigned i=0;i<m_n_shader;i++)
+ gzprintf(visualizer_file, "%0.4f ", m_sc[i]->L1tex_windowed_cache_miss_rate(1));
+ gzprintf(visualizer_file, "\n");
+ gzprintf(visualizer_file, "CacheMissRate_ConstL1_noMgHt: ");
+ for (unsigned i=0;i<m_n_shader;i++)
+ gzprintf(visualizer_file, "%0.4f ", m_sc[i]->L1const_windowed_cache_miss_rate(1));
+ gzprintf(visualizer_file, "\n");
+ // reset for next interval
+ for (unsigned i=0;i<m_n_shader;i++)
+ m_sc[i]->new_cache_window();
+*/
}
#include <list>
generated by cgit v1.3 (git 2.53.0) at 2026-07-11 18:39:17 +0000