Big reformat change using clang-format-6.0

1 files changed, 550 insertions, 579 deletions

diff --git a/src/gpgpu-sim/stat-tool.cc b/src/gpgpu-sim/stat-tool.cc
index 35a4cc3..6fafaa6 100644
--- a/src/gpgpu-sim/stat-tool.cc
+++ b/src/gpgpu-sim/stat-tool.cc
@@ -7,180 +7,179 @@
 //
 // Redistributions of source code must retain the above copyright notice, this
 // list of conditions and the following disclaimer.
-// Redistributions in binary form must reproduce the above copyright notice, this
-// list of conditions and the following disclaimer in the documentation and/or
-// other materials provided with the distribution.
-// Neither the name of The University of British Columbia nor the names of its
-// contributors may be used to endorse or promote products derived from this
-// software without specific prior written permission.
+// Redistributions in binary form must reproduce the above copyright notice,
+// this list of conditions and the following disclaimer in the documentation
+// and/or other materials provided with the distribution. Neither the name of
+// The University of British Columbia nor the names of its contributors may be
+// used to endorse or promote products derived from this software without
+// specific prior written permission.
 //
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
-// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
-// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
-// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
-// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
-// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+// POSSIBILITY OF SUCH DAMAGE.
 
 #include "stat-tool.h"
 
+#include <assert.h>
 #include <stdio.h>
 #include <stdlib.h>
-#include <assert.h>
 #include <zlib.h>
-#include <string>
+#include <algorithm>
 #include <list>
-#include <vector>
 #include <map>
-#include <algorithm>
 #include <string>
+#include <vector>
 #include "../../libcuda/gpgpu_context.h"
 
 ////////////////////////////////////////////////////////////////////////////////
 
-static unsigned long long  min_snap_shot_interval = 0;
-static unsigned long long  next_snap_shot_cycle = 0;
-static std::list<snap_shot_trigger*> list_ss_trigger;
+static unsigned long long min_snap_shot_interval = 0;
+static unsigned long long next_snap_shot_cycle = 0;
+static std::list<snap_shot_trigger *> list_ss_trigger;
 
-void add_snap_shot_trigger (snap_shot_trigger* ss_trigger)
-{
-   // quick optimization assuming that all snap shot intervals are perfect multiples of each other
-   if (min_snap_shot_interval == 0 || min_snap_shot_interval > ss_trigger->get_interval()) {
-      min_snap_shot_interval = ss_trigger->get_interval();
-      next_snap_shot_cycle = min_snap_shot_interval; // assume that snap shots haven't started yet
-   }
-   list_ss_trigger.push_back(ss_trigger);
+void add_snap_shot_trigger(snap_shot_trigger *ss_trigger) {
+  // quick optimization assuming that all snap shot intervals are perfect
+  // multiples of each other
+  if (min_snap_shot_interval == 0 ||
+      min_snap_shot_interval > ss_trigger->get_interval()) {
+    min_snap_shot_interval = ss_trigger->get_interval();
+    next_snap_shot_cycle =
+        min_snap_shot_interval;  // assume that snap shots haven't started yet
+  }
+  list_ss_trigger.push_back(ss_trigger);
 }
 
-void remove_snap_shot_trigger (snap_shot_trigger* ss_trigger)
-{
-   list_ss_trigger.remove(ss_trigger);
+void remove_snap_shot_trigger(snap_shot_trigger *ss_trigger) {
+  list_ss_trigger.remove(ss_trigger);
 }
 
-void try_snap_shot (unsigned long long  current_cycle)
-{
-   if (min_snap_shot_interval == 0) return;
-   if (current_cycle != next_snap_shot_cycle) return;
-   
-   std::list<snap_shot_trigger*>::iterator ss_trigger_iter = list_ss_trigger.begin();
-   for(; ss_trigger_iter != list_ss_trigger.end(); ++ss_trigger_iter) {
-      (*ss_trigger_iter)->snap_shot(current_cycle); // WF: should be try_snap_shot
-   }
-   next_snap_shot_cycle = current_cycle + min_snap_shot_interval; // WF: stateful testing, maybe bad
+void try_snap_shot(unsigned long long current_cycle) {
+  if (min_snap_shot_interval == 0) return;
+  if (current_cycle != next_snap_shot_cycle) return;
+
+  std::list<snap_shot_trigger *>::iterator ss_trigger_iter =
+      list_ss_trigger.begin();
+  for (; ss_trigger_iter != list_ss_trigger.end(); ++ss_trigger_iter) {
+    (*ss_trigger_iter)
+        ->snap_shot(current_cycle);  // WF: should be try_snap_shot
+  }
+  next_snap_shot_cycle =
+      current_cycle +
+      min_snap_shot_interval;  // WF: stateful testing, maybe bad
 }
 
 ////////////////////////////////////////////////////////////////////////////////
- 
-static unsigned long long  spill_interval = 0;
-static unsigned long long  next_spill_cycle = 0;
-static std::list<spill_log_interface*> list_spill_log;
 
-void add_spill_log (spill_log_interface* spill_log)
-{
-   list_spill_log.push_back(spill_log);
+static unsigned long long spill_interval = 0;
+static unsigned long long next_spill_cycle = 0;
+static std::list<spill_log_interface *> list_spill_log;
+
+void add_spill_log(spill_log_interface *spill_log) {
+  list_spill_log.push_back(spill_log);
 }
 
-void remove_spill_log (spill_log_interface* spill_log)
-{
-   list_spill_log.remove(spill_log);
+void remove_spill_log(spill_log_interface *spill_log) {
+  list_spill_log.remove(spill_log);
 }
 
-void set_spill_interval (unsigned long long  interval)
-{
-   spill_interval = interval;
-   next_spill_cycle = spill_interval;
+void set_spill_interval(unsigned long long interval) {
+  spill_interval = interval;
+  next_spill_cycle = spill_interval;
 }
 
-void spill_log_to_file (FILE *fout, int final, unsigned long long  current_cycle)
-{
-   if (!final && spill_interval == 0) return;
-   if (!final && current_cycle <= next_spill_cycle) return;
+void spill_log_to_file(FILE *fout, int final,
+                       unsigned long long current_cycle) {
+  if (!final && spill_interval == 0) return;
+  if (!final && current_cycle <= next_spill_cycle) return;
 
-   fprintf(fout, "\n"); // ensure that the spill occurs at a new line
-   std::list<spill_log_interface*>::iterator i_spill_log = list_spill_log.begin();
-   for(; i_spill_log != list_spill_log.end(); ++i_spill_log) {
-      (*i_spill_log)->spill(fout, final); 
-   }
-   fflush(fout);
+  fprintf(fout, "\n");  // ensure that the spill occurs at a new line
+  std::list<spill_log_interface *>::iterator i_spill_log =
+      list_spill_log.begin();
+  for (; i_spill_log != list_spill_log.end(); ++i_spill_log) {
+    (*i_spill_log)->spill(fout, final);
+  }
+  fflush(fout);
 
-   next_spill_cycle = current_cycle + spill_interval; // WF: stateful testing, maybe bad
+  next_spill_cycle =
+      current_cycle + spill_interval;  // WF: stateful testing, maybe bad
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 
 static int n_thread_CFloggers = 0;
-static thread_CFlocality** thread_CFlogger = NULL;
+static thread_CFlocality **thread_CFlogger = NULL;
 
-void create_thread_CFlogger(gpgpu_context* ctx, int n_loggers, int n_threads, address_type start_pc, unsigned long long  logging_interval) 
-{
-   destroy_thread_CFlogger();
-   
-   n_thread_CFloggers = n_loggers;
-   thread_CFlogger = new thread_CFlocality*[n_loggers];
+void create_thread_CFlogger(gpgpu_context *ctx, int n_loggers, int n_threads,
+                            address_type start_pc,
+                            unsigned long long logging_interval) {
+  destroy_thread_CFlogger();
+
+  n_thread_CFloggers = n_loggers;
+  thread_CFlogger = new thread_CFlocality *[n_loggers];
 
-   std::string name_tpl("CFLog");
-   char buffer[32];
-   for (int i = 0; i < n_thread_CFloggers; i++) {
-      snprintf(buffer, 32, "%02d", i);
-      thread_CFlogger[i] = new thread_CFlocality( ctx, name_tpl + buffer, logging_interval, n_threads, start_pc);
-      if (logging_interval != 0) {
-         add_snap_shot_trigger(thread_CFlogger[i]);
-         add_spill_log(thread_CFlogger[i]);
-      }
-   }
+  std::string name_tpl("CFLog");
+  char buffer[32];
+  for (int i = 0; i < n_thread_CFloggers; i++) {
+    snprintf(buffer, 32, "%02d", i);
+    thread_CFlogger[i] = new thread_CFlocality(
+        ctx, name_tpl + buffer, logging_interval, n_threads, start_pc);
+    if (logging_interval != 0) {
+      add_snap_shot_trigger(thread_CFlogger[i]);
+      add_spill_log(thread_CFlogger[i]);
+    }
+  }
 }
 
-void destroy_thread_CFlogger( ) 
-{
-   if (thread_CFlogger != NULL) {
-      for (int i = 0; i < n_thread_CFloggers; i++) {
-         remove_snap_shot_trigger(thread_CFlogger[i]);
-         remove_spill_log(thread_CFlogger[i]);
-         delete thread_CFlogger[i];
-      }
-      delete [] thread_CFlogger;
-      thread_CFlogger = NULL;
-   }
+void destroy_thread_CFlogger() {
+  if (thread_CFlogger != NULL) {
+    for (int i = 0; i < n_thread_CFloggers; i++) {
+      remove_snap_shot_trigger(thread_CFlogger[i]);
+      remove_spill_log(thread_CFlogger[i]);
+      delete thread_CFlogger[i];
+    }
+    delete[] thread_CFlogger;
+    thread_CFlogger = NULL;
+  }
 }
 
-void cflog_update_thread_pc( int logger_id, int thread_id, address_type pc ) 
-{
-   if (thread_CFlogger == NULL) return;  // this means no visualizer output 
-   if (thread_id < 0) return;
-   thread_CFlogger[logger_id]->update_thread_pc(thread_id, pc);
+void cflog_update_thread_pc(int logger_id, int thread_id, address_type pc) {
+  if (thread_CFlogger == NULL) return;  // this means no visualizer output
+  if (thread_id < 0) return;
+  thread_CFlogger[logger_id]->update_thread_pc(thread_id, pc);
 }
 
-// deprecated 
-void cflog_snapshot( int logger_id, unsigned long long  cycle ) 
-{
-   thread_CFlogger[logger_id]->snap_shot(cycle);
+// deprecated
+void cflog_snapshot(int logger_id, unsigned long long cycle) {
+  thread_CFlogger[logger_id]->snap_shot(cycle);
 }
 
-void cflog_print(FILE *fout) 
-{
-   if (thread_CFlogger == NULL) return;  // this means no visualizer output 
-   for (int i = 0; i < n_thread_CFloggers; i++) {
-      thread_CFlogger[i]->print_histo(fout);
-   }
+void cflog_print(FILE *fout) {
+  if (thread_CFlogger == NULL) return;  // this means no visualizer output
+  for (int i = 0; i < n_thread_CFloggers; i++) {
+    thread_CFlogger[i]->print_histo(fout);
+  }
 }
 
-void cflog_visualizer_print(FILE *fout) 
-{
-   if (thread_CFlogger == NULL) return;  // this means no visualizer output 
-   for (int i = 0; i < n_thread_CFloggers; i++) {
-      thread_CFlogger[i]->print_visualizer(fout);
-   }
+void cflog_visualizer_print(FILE *fout) {
+  if (thread_CFlogger == NULL) return;  // this means no visualizer output
+  for (int i = 0; i < n_thread_CFloggers; i++) {
+    thread_CFlogger[i]->print_visualizer(fout);
+  }
 }
 
-void cflog_visualizer_gzprint(gzFile fout) 
-{
-   if (thread_CFlogger == NULL) return;  // this means no visualizer output 
-   for (int i = 0; i < n_thread_CFloggers; i++) {
-      thread_CFlogger[i]->print_visualizer(fout);
-   }
+void cflog_visualizer_gzprint(gzFile fout) {
+  if (thread_CFlogger == NULL) return;  // this means no visualizer output
+  for (int i = 0; i < n_thread_CFloggers; i++) {
+    thread_CFlogger[i]->print_visualizer(fout);
+  }
 }
 
 ////////////////////////////////////////////////////////////////////////////////
@@ -189,26 +188,23 @@ int insn_warp_occ_logger::s_ids = 0;
 
 static std::vector<insn_warp_occ_logger> iwo_logger;
 
-void insn_warp_occ_create( int n_loggers, int simd_width )
-{
-   iwo_logger.clear();
-   iwo_logger.assign(n_loggers, insn_warp_occ_logger(simd_width));
-   for (unsigned i = 0; i < iwo_logger.size(); i++) {
-      iwo_logger[i].set_id(i);
-   }
+void insn_warp_occ_create(int n_loggers, int simd_width) {
+  iwo_logger.clear();
+  iwo_logger.assign(n_loggers, insn_warp_occ_logger(simd_width));
+  for (unsigned i = 0; i < iwo_logger.size(); i++) {
+    iwo_logger[i].set_id(i);
+  }
 }
 
-void insn_warp_occ_log( int logger_id, address_type pc, int warp_occ)
-{
-   if (warp_occ <= 0) return;
-   iwo_logger[logger_id].log(pc, warp_occ);
+void insn_warp_occ_log(int logger_id, address_type pc, int warp_occ) {
+  if (warp_occ <= 0) return;
+  iwo_logger[logger_id].log(pc, warp_occ);
 }
 
-void insn_warp_occ_print( FILE *fout )
-{
-   for (unsigned i = 0; i < iwo_logger.size(); i++) {
-      iwo_logger[i].print(fout);
-   }
+void insn_warp_occ_print(FILE *fout) {
+  for (unsigned i = 0; i < iwo_logger.size(); i++) {
+    iwo_logger[i].print(fout);
+  }
 }
 
 ////////////////////////////////////////////////////////////////////////////////
@@ -221,36 +217,33 @@ int linear_histogram_logger::s_ids = 0;
 
 static std::vector<linear_histogram_logger> s_warp_occ_logger;
 
-void shader_warp_occ_create( int n_loggers, int simd_width, unsigned long long  logging_interval)
-{
-   // simd_width + 1 to include the case with full warp
-   s_warp_occ_logger.assign(n_loggers, 
-                            linear_histogram_logger(simd_width + 1, logging_interval, "ShdrWarpOcc"));
-   for (unsigned i = 0; i < s_warp_occ_logger.size(); i++) {
-      s_warp_occ_logger[i].set_id(i);
-      add_snap_shot_trigger(&(s_warp_occ_logger[i]));
-      add_spill_log(&(s_warp_occ_logger[i]));
-   }
+void shader_warp_occ_create(int n_loggers, int simd_width,
+                            unsigned long long logging_interval) {
+  // simd_width + 1 to include the case with full warp
+  s_warp_occ_logger.assign(
+      n_loggers,
+      linear_histogram_logger(simd_width + 1, logging_interval, "ShdrWarpOcc"));
+  for (unsigned i = 0; i < s_warp_occ_logger.size(); i++) {
+    s_warp_occ_logger[i].set_id(i);
+    add_snap_shot_trigger(&(s_warp_occ_logger[i]));
+    add_spill_log(&(s_warp_occ_logger[i]));
+  }
 }
 
-void shader_warp_occ_log( int logger_id, int warp_occ)
-{
-   s_warp_occ_logger[logger_id].log(warp_occ);
+void shader_warp_occ_log(int logger_id, int warp_occ) {
+  s_warp_occ_logger[logger_id].log(warp_occ);
 }
 
-void shader_warp_occ_snapshot( int logger_id, unsigned long long  current_cycle)
-{
-   s_warp_occ_logger[logger_id].snap_shot(current_cycle);
+void shader_warp_occ_snapshot(int logger_id, unsigned long long current_cycle) {
+  s_warp_occ_logger[logger_id].snap_shot(current_cycle);
 }
 
-void shader_warp_occ_print( FILE *fout )
-{
-   for (unsigned i = 0; i < s_warp_occ_logger.size(); i++) {
-      s_warp_occ_logger[i].print(fout);
-   }
+void shader_warp_occ_print(FILE *fout) {
+  for (unsigned i = 0; i < s_warp_occ_logger.size(); i++) {
+    s_warp_occ_logger[i].print(fout);
+  }
 }
 
-
 /////////////////////////////////////////////////////////////////////////////////////
 // per-shadercore memory-access logger
 /////////////////////////////////////////////////////////////////////////////////////
@@ -259,105 +252,115 @@ static int s_mem_acc_logger_n_dram = 0;
 static int s_mem_acc_logger_n_bank = 0;
 static std::vector<linear_histogram_logger> s_mem_acc_logger;
 
-void shader_mem_acc_create( int n_loggers, int n_dram, int n_bank, unsigned long long  logging_interval)
-{
-   // (n_bank + 1) to space data out; 2x to separate read and write
-   s_mem_acc_logger.assign(n_loggers, 
-                           linear_histogram_logger(2 * n_dram * (n_bank + 1), logging_interval, "ShdrMemAcc"));
+void shader_mem_acc_create(int n_loggers, int n_dram, int n_bank,
+                           unsigned long long logging_interval) {
+  // (n_bank + 1) to space data out; 2x to separate read and write
+  s_mem_acc_logger.assign(
+      n_loggers, linear_histogram_logger(2 * n_dram * (n_bank + 1),
+                                         logging_interval, "ShdrMemAcc"));
 
-   s_mem_acc_logger_n_dram = n_dram;
-   s_mem_acc_logger_n_bank = n_bank;
-   for (unsigned i = 0; i < s_mem_acc_logger.size(); i++) {
-      s_mem_acc_logger[i].set_id(i);
-      add_snap_shot_trigger(&(s_mem_acc_logger[i]));
-      add_spill_log(&(s_mem_acc_logger[i]));
-   }
+  s_mem_acc_logger_n_dram = n_dram;
+  s_mem_acc_logger_n_bank = n_bank;
+  for (unsigned i = 0; i < s_mem_acc_logger.size(); i++) {
+    s_mem_acc_logger[i].set_id(i);
+    add_snap_shot_trigger(&(s_mem_acc_logger[i]));
+    add_spill_log(&(s_mem_acc_logger[i]));
+  }
 }
 
-void shader_mem_acc_log( int logger_id, int dram_id, int bank, char rw)
-{
-   if (s_mem_acc_logger_n_dram == 0) return;
-   int write_offset = 0;
-   switch(rw) {
-   case 'r': write_offset = 0; break;
-   case 'w': write_offset = (s_mem_acc_logger_n_bank + 1) * s_mem_acc_logger_n_dram; break;
-   default: assert(0); break;
-   }
-   s_mem_acc_logger[logger_id].log(dram_id * s_mem_acc_logger_n_bank + bank + write_offset);
+void shader_mem_acc_log(int logger_id, int dram_id, int bank, char rw) {
+  if (s_mem_acc_logger_n_dram == 0) return;
+  int write_offset = 0;
+  switch (rw) {
+    case 'r':
+      write_offset = 0;
+      break;
+    case 'w':
+      write_offset = (s_mem_acc_logger_n_bank + 1) * s_mem_acc_logger_n_dram;
+      break;
+    default:
+      assert(0);
+      break;
+  }
+  s_mem_acc_logger[logger_id].log(dram_id * s_mem_acc_logger_n_bank + bank +
+                                  write_offset);
 }
 
-void shader_mem_acc_snapshot( int logger_id, unsigned long long  current_cycle)
-{
-   s_mem_acc_logger[logger_id].snap_shot(current_cycle);
+void shader_mem_acc_snapshot(int logger_id, unsigned long long current_cycle) {
+  s_mem_acc_logger[logger_id].snap_shot(current_cycle);
 }
 
-void shader_mem_acc_print( FILE *fout )
-{
-   for (unsigned i = 0; i < s_mem_acc_logger.size(); i++) {
-      s_mem_acc_logger[i].print(fout);
-   }
+void shader_mem_acc_print(FILE *fout) {
+  for (unsigned i = 0; i < s_mem_acc_logger.size(); i++) {
+    s_mem_acc_logger[i].print(fout);
+  }
 }
 
-
 /////////////////////////////////////////////////////////////////////////////////////
 // per-shadercore memory-latency logger
 /////////////////////////////////////////////////////////////////////////////////////
 
 static bool s_mem_lat_logger_used = false;
-static int s_mem_lat_logger_nbins = 48;     // up to 2^24 = 16M
+static int s_mem_lat_logger_nbins = 48;  // up to 2^24 = 16M
 static std::vector<linear_histogram_logger> s_mem_lat_logger;
 
-void shader_mem_lat_create( int n_loggers, unsigned long long  logging_interval)
-{
-   s_mem_lat_logger.assign(n_loggers, 
-                           linear_histogram_logger(s_mem_lat_logger_nbins, logging_interval, "ShdrMemLat"));
+void shader_mem_lat_create(int n_loggers, unsigned long long logging_interval) {
+  s_mem_lat_logger.assign(
+      n_loggers, linear_histogram_logger(s_mem_lat_logger_nbins,
+                                         logging_interval, "ShdrMemLat"));
+
+  for (unsigned i = 0; i < s_mem_lat_logger.size(); i++) {
+    s_mem_lat_logger[i].set_id(i);
+    add_snap_shot_trigger(&(s_mem_lat_logger[i]));
+    add_spill_log(&(s_mem_lat_logger[i]));
+  }
 
-   for (unsigned i = 0; i < s_mem_lat_logger.size(); i++) {
-      s_mem_lat_logger[i].set_id(i);
-      add_snap_shot_trigger(&(s_mem_lat_logger[i]));
-      add_spill_log(&(s_mem_lat_logger[i]));
-   }
-   
-   s_mem_lat_logger_used = true;
+  s_mem_lat_logger_used = true;
 }
 
-void shader_mem_lat_log( int logger_id, int latency)
-{
-   if (s_mem_lat_logger_used == false) return;
-   if (latency > (1<<(s_mem_lat_logger_nbins/2))) assert(0); // guard for out of bound bin
-   assert(latency > 0);
-   
-   int latency_bin;
-   
-   int bin; // LOG_2(latency)
-   int v = latency;
-   register unsigned int shift;
+void shader_mem_lat_log(int logger_id, int latency) {
+  if (s_mem_lat_logger_used == false) return;
+  if (latency > (1 << (s_mem_lat_logger_nbins / 2)))
+    assert(0);  // guard for out of bound bin
+  assert(latency > 0);
 
-   bin =   (v > 0xFFFF) << 4; v >>= bin;
-   shift = (v > 0xFF  ) << 3; v >>= shift; bin |= shift;
-   shift = (v > 0xF   ) << 2; v >>= shift; bin |= shift;
-   shift = (v > 0x3   ) << 1; v >>= shift; bin |= shift;
-                                           bin |= (v >> 1);
-   latency_bin = 2 * bin;
-   if (bin > 0) {
-      latency_bin += ((latency & (1 << (bin - 1))) != 0)? 1 : 0; // approx. for LOG_sqrt2(latency)
-   }
+  int latency_bin;
 
-   s_mem_lat_logger[logger_id].log(latency_bin);
-}
+  int bin;  // LOG_2(latency)
+  int v = latency;
+  register unsigned int shift;
 
-void shader_mem_lat_snapshot( int logger_id, unsigned long long  current_cycle)
-{
-   s_mem_lat_logger[logger_id].snap_shot(current_cycle);
+  bin = (v > 0xFFFF) << 4;
+  v >>= bin;
+  shift = (v > 0xFF) << 3;
+  v >>= shift;
+  bin |= shift;
+  shift = (v > 0xF) << 2;
+  v >>= shift;
+  bin |= shift;
+  shift = (v > 0x3) << 1;
+  v >>= shift;
+  bin |= shift;
+  bin |= (v >> 1);
+  latency_bin = 2 * bin;
+  if (bin > 0) {
+    latency_bin += ((latency & (1 << (bin - 1))) != 0)
+                       ? 1
+                       : 0;  // approx. for LOG_sqrt2(latency)
+  }
+
+  s_mem_lat_logger[logger_id].log(latency_bin);
 }
 
-void shader_mem_lat_print( FILE *fout )
-{
-   for (unsigned i = 0; i < s_mem_lat_logger.size(); i++) {
-      s_mem_lat_logger[i].print(fout);
-   }
+void shader_mem_lat_snapshot(int logger_id, unsigned long long current_cycle) {
+  s_mem_lat_logger[logger_id].snap_shot(current_cycle);
 }
 
+void shader_mem_lat_print(FILE *fout) {
+  for (unsigned i = 0; i < s_mem_lat_logger.size(); i++) {
+    s_mem_lat_logger[i].print(fout);
+  }
+}
 
 /////////////////////////////////////////////////////////////////////////////////////
 // per-shadercore cache-miss logger
@@ -366,425 +369,393 @@ void shader_mem_lat_print( FILE *fout )
 static int s_cache_access_logger_n_types = 0;
 static std::vector<linear_histogram_logger> s_cache_access_logger;
 
-enum cache_access_logger_types {
-   NORMALS, TEXTURE, CONSTANT, INSTRUCTION
-};
+enum cache_access_logger_types { NORMALS, TEXTURE, CONSTANT, INSTRUCTION };
 
 int get_shader_normal_cache_id() { return NORMALS; }
 int get_shader_texture_cache_id() { return TEXTURE; }
 int get_shader_constant_cache_id() { return CONSTANT; }
 int get_shader_instruction_cache_id() { return INSTRUCTION; }
 
-void shader_cache_access_create( int n_loggers, int n_types, unsigned long long  logging_interval)
-{
-   // There are different type of cache (x2 for recording accesses and misses)
-   s_cache_access_logger.assign(n_loggers, 
-                                linear_histogram_logger(n_types * 2, logging_interval, "ShdrCacheMiss"));
+void shader_cache_access_create(int n_loggers, int n_types,
+                                unsigned long long logging_interval) {
+  // There are different type of cache (x2 for recording accesses and misses)
+  s_cache_access_logger.assign(
+      n_loggers,
+      linear_histogram_logger(n_types * 2, logging_interval, "ShdrCacheMiss"));
 
-   s_cache_access_logger_n_types = n_types;
-   for (unsigned i = 0; i < s_cache_access_logger.size(); i++) {
-      s_cache_access_logger[i].set_id(i);
-      add_snap_shot_trigger(&(s_cache_access_logger[i]));
-      add_spill_log(&(s_cache_access_logger[i]));
-   }
+  s_cache_access_logger_n_types = n_types;
+  for (unsigned i = 0; i < s_cache_access_logger.size(); i++) {
+    s_cache_access_logger[i].set_id(i);
+    add_snap_shot_trigger(&(s_cache_access_logger[i]));
+    add_spill_log(&(s_cache_access_logger[i]));
+  }
 }
 
-void shader_cache_access_log( int logger_id, int type, int miss)
-{
-   if (s_cache_access_logger_n_types == 0) return;
-   if (logger_id < 0) return;
-   assert(type == NORMALS || type == TEXTURE || type == CONSTANT || type == INSTRUCTION);
-   assert(miss == 0 || miss == 1);
-   
-   s_cache_access_logger[logger_id].log(2 * type + miss);
-}
+void shader_cache_access_log(int logger_id, int type, int miss) {
+  if (s_cache_access_logger_n_types == 0) return;
+  if (logger_id < 0) return;
+  assert(type == NORMALS || type == TEXTURE || type == CONSTANT ||
+         type == INSTRUCTION);
+  assert(miss == 0 || miss == 1);
 
-void shader_cache_access_unlog( int logger_id, int type, int miss)
-{
-   if (s_cache_access_logger_n_types == 0) return;
-   if (logger_id < 0) return;
-   assert(type == NORMALS || type == TEXTURE || type == CONSTANT || type == INSTRUCTION);
-   assert(miss == 0 || miss == 1);
-   
-   s_cache_access_logger[logger_id].unlog(2 * type + miss);
+  s_cache_access_logger[logger_id].log(2 * type + miss);
 }
 
-void shader_cache_access_print( FILE *fout )
-{
-   for (unsigned i = 0; i < s_cache_access_logger.size(); i++) {
-      s_cache_access_logger[i].print(fout);
-   }
+void shader_cache_access_unlog(int logger_id, int type, int miss) {
+  if (s_cache_access_logger_n_types == 0) return;
+  if (logger_id < 0) return;
+  assert(type == NORMALS || type == TEXTURE || type == CONSTANT ||
+         type == INSTRUCTION);
+  assert(miss == 0 || miss == 1);
+
+  s_cache_access_logger[logger_id].unlog(2 * type + miss);
 }
 
+void shader_cache_access_print(FILE *fout) {
+  for (unsigned i = 0; i < s_cache_access_logger.size(); i++) {
+    s_cache_access_logger[i].print(fout);
+  }
+}
 
 /////////////////////////////////////////////////////////////////////////////////////
-// per-shadercore CTA count logger (only make sense with gpgpu_spread_blocks_across_cores)
+// per-shadercore CTA count logger (only make sense with
+// gpgpu_spread_blocks_across_cores)
 /////////////////////////////////////////////////////////////////////////////////////
 
 static linear_histogram_logger *s_CTA_count_logger = NULL;
 
-void shader_CTA_count_create( int n_shaders, unsigned long long  logging_interval)
-{
-   // only need one logger to track all the shaders
-   if (s_CTA_count_logger != NULL) delete s_CTA_count_logger;
-   s_CTA_count_logger = new linear_histogram_logger(n_shaders, logging_interval, "ShdrCTACount", false);
+void shader_CTA_count_create(int n_shaders,
+                             unsigned long long logging_interval) {
+  // only need one logger to track all the shaders
+  if (s_CTA_count_logger != NULL) delete s_CTA_count_logger;
+  s_CTA_count_logger = new linear_histogram_logger(n_shaders, logging_interval,
+                                                   "ShdrCTACount", false);
 
-   s_CTA_count_logger->set_id(-1);
-   if (logging_interval != 0) {
-      add_snap_shot_trigger(s_CTA_count_logger);
-      add_spill_log(s_CTA_count_logger);
-   }
+  s_CTA_count_logger->set_id(-1);
+  if (logging_interval != 0) {
+    add_snap_shot_trigger(s_CTA_count_logger);
+    add_spill_log(s_CTA_count_logger);
+  }
 }
 
-void shader_CTA_count_log( int shader_id, int nCTAadded )
-{
-   if (s_CTA_count_logger == NULL) return;
-   
-   for (int i = 0; i < nCTAadded; i++) {
-      s_CTA_count_logger->log(shader_id);
-   }
-}
+void shader_CTA_count_log(int shader_id, int nCTAadded) {
+  if (s_CTA_count_logger == NULL) return;
 
-void shader_CTA_count_unlog( int shader_id, int nCTAdone )
-{
-   if (s_CTA_count_logger == NULL) return;
-   
-   for (int i = 0; i < nCTAdone; i++) {
-      s_CTA_count_logger->unlog(shader_id);
-   }
+  for (int i = 0; i < nCTAadded; i++) {
+    s_CTA_count_logger->log(shader_id);
+  }
 }
 
-void shader_CTA_count_print( FILE *fout )
-{
-   if (s_CTA_count_logger == NULL) return;
-   s_CTA_count_logger->print(fout);
+void shader_CTA_count_unlog(int shader_id, int nCTAdone) {
+  if (s_CTA_count_logger == NULL) return;
+
+  for (int i = 0; i < nCTAdone; i++) {
+    s_CTA_count_logger->unlog(shader_id);
+  }
 }
 
-void shader_CTA_count_visualizer_print( FILE *fout )
-{
-   if (s_CTA_count_logger == NULL) return;
-   s_CTA_count_logger->print_visualizer(fout);
+void shader_CTA_count_print(FILE *fout) {
+  if (s_CTA_count_logger == NULL) return;
+  s_CTA_count_logger->print(fout);
 }
 
-void shader_CTA_count_visualizer_gzprint( gzFile fout )
-{
-   if (s_CTA_count_logger == NULL) return;
-   s_CTA_count_logger->print_visualizer(fout);
+void shader_CTA_count_visualizer_print(FILE *fout) {
+  if (s_CTA_count_logger == NULL) return;
+  s_CTA_count_logger->print_visualizer(fout);
 }
 
+void shader_CTA_count_visualizer_gzprint(gzFile fout) {
+  if (s_CTA_count_logger == NULL) return;
+  s_CTA_count_logger->print_visualizer(fout);
+}
 
 ////////////////////////////////////////////////////////////////////////////////
 ////////////////////////////////////////////////////////////////////////////////
 
-thread_insn_span::thread_insn_span(unsigned long long  cycle, gpgpu_context* ctx)
-  : m_cycle(cycle),
+thread_insn_span::thread_insn_span(unsigned long long cycle, gpgpu_context *ctx)
+    : m_cycle(cycle),
 #if (tr1_hash_map_ismap == 1)
-     m_insn_span_count() 
-#else 
-     m_insn_span_count(32*1024) 
+      m_insn_span_count()
+#else
+      m_insn_span_count(32 * 1024)
 #endif
 {
-    gpgpu_ctx = ctx;
+  gpgpu_ctx = ctx;
 }
 
-thread_insn_span::~thread_insn_span() { }
-   
-thread_insn_span::thread_insn_span(const thread_insn_span& other, gpgpu_context* ctx)
-      : m_cycle(other.m_cycle),
-        m_insn_span_count(other.m_insn_span_count)
-{ 
-    gpgpu_ctx = ctx;
+thread_insn_span::~thread_insn_span() {}
+
+thread_insn_span::thread_insn_span(const thread_insn_span &other,
+                                   gpgpu_context *ctx)
+    : m_cycle(other.m_cycle), m_insn_span_count(other.m_insn_span_count) {
+  gpgpu_ctx = ctx;
 }
-      
-thread_insn_span& thread_insn_span::operator=(const thread_insn_span& other)
-{
-   printf("thread_insn_span& operator=\n");
-   if (this != &other) {
-      m_insn_span_count = other.m_insn_span_count;
-      m_cycle = other.m_cycle;
-   }
-   return *this;
+
+thread_insn_span &thread_insn_span::operator=(const thread_insn_span &other) {
+  printf("thread_insn_span& operator=\n");
+  if (this != &other) {
+    m_insn_span_count = other.m_insn_span_count;
+    m_cycle = other.m_cycle;
+  }
+  return *this;
 }
-   
-thread_insn_span& thread_insn_span::operator+=(const thread_insn_span& other)
-{
-   span_count_map::const_iterator i_sc = other.m_insn_span_count.begin();
-   for (; i_sc != other.m_insn_span_count.end(); ++i_sc) {
-      m_insn_span_count[i_sc->first] += i_sc->second;
-   }
-   return *this;
+
+thread_insn_span &thread_insn_span::operator+=(const thread_insn_span &other) {
+  span_count_map::const_iterator i_sc = other.m_insn_span_count.begin();
+  for (; i_sc != other.m_insn_span_count.end(); ++i_sc) {
+    m_insn_span_count[i_sc->first] += i_sc->second;
+  }
+  return *this;
 }
-   
-void thread_insn_span::set_span( address_type pc ) 
-{
-   if( ((int)pc) >= 0 )
-      m_insn_span_count[pc] += 1;
+
+void thread_insn_span::set_span(address_type pc) {
+  if (((int)pc) >= 0) m_insn_span_count[pc] += 1;
 }
-   
-void thread_insn_span::reset(unsigned long long  cycle) 
-{
-   m_cycle = cycle;
-   m_insn_span_count.clear(); 
+
+void thread_insn_span::reset(unsigned long long cycle) {
+  m_cycle = cycle;
+  m_insn_span_count.clear();
 }
-   
-void thread_insn_span::print_span(FILE *fout) const
-{
-   fprintf(fout, "%d: ", (int)m_cycle);
-   span_count_map::const_iterator i_sc = m_insn_span_count.begin();
-   for (; i_sc != m_insn_span_count.end(); ++i_sc) {
-      fprintf(fout, "%d ", i_sc->first);
-   }
-   fprintf(fout, "\n");
+
+void thread_insn_span::print_span(FILE *fout) const {
+  fprintf(fout, "%d: ", (int)m_cycle);
+  span_count_map::const_iterator i_sc = m_insn_span_count.begin();
+  for (; i_sc != m_insn_span_count.end(); ++i_sc) {
+    fprintf(fout, "%d ", i_sc->first);
+  }
+  fprintf(fout, "\n");
 }
 
-void thread_insn_span::print_histo(FILE *fout) const
-{
-   fprintf(fout, "%d:", (int)m_cycle);
-   span_count_map::const_iterator i_sc = m_insn_span_count.begin();
-   for (; i_sc != m_insn_span_count.end(); ++i_sc) {
-      fprintf(fout, "%d ", i_sc->second);
-   }
-   fprintf(fout, "\n");
+void thread_insn_span::print_histo(FILE *fout) const {
+  fprintf(fout, "%d:", (int)m_cycle);
+  span_count_map::const_iterator i_sc = m_insn_span_count.begin();
+  for (; i_sc != m_insn_span_count.end(); ++i_sc) {
+    fprintf(fout, "%d ", i_sc->second);
+  }
+  fprintf(fout, "\n");
 }
 
-void thread_insn_span::print_sparse_histo(FILE *fout) const
-{
-   int n_printed_entries = 0;
-   span_count_map::const_iterator i_sc = m_insn_span_count.begin();
-   for (; i_sc != m_insn_span_count.end(); ++i_sc) {
-      unsigned ptx_lineno = gpgpu_ctx->translate_pc_to_ptxlineno(i_sc->first);
-      fprintf(fout, "%u %d ", ptx_lineno, i_sc->second);
-      n_printed_entries++;
-   }
-   if (n_printed_entries == 0) {
-      fprintf(fout, "0 0 ");
-   }
-   fprintf(fout, "\n");
+void thread_insn_span::print_sparse_histo(FILE *fout) const {
+  int n_printed_entries = 0;
+  span_count_map::const_iterator i_sc = m_insn_span_count.begin();
+  for (; i_sc != m_insn_span_count.end(); ++i_sc) {
+    unsigned ptx_lineno = gpgpu_ctx->translate_pc_to_ptxlineno(i_sc->first);
+    fprintf(fout, "%u %d ", ptx_lineno, i_sc->second);
+    n_printed_entries++;
+  }
+  if (n_printed_entries == 0) {
+    fprintf(fout, "0 0 ");
+  }
+  fprintf(fout, "\n");
 }
 
-void thread_insn_span::print_sparse_histo(gzFile fout) const
-{
-   int n_printed_entries = 0;
-   span_count_map::const_iterator i_sc = m_insn_span_count.begin();
-   for (; i_sc != m_insn_span_count.end(); ++i_sc) {
-      unsigned ptx_lineno = gpgpu_ctx->translate_pc_to_ptxlineno(i_sc->first);
-      gzprintf(fout, "%u %d ", ptx_lineno, i_sc->second);
-      n_printed_entries++;
-   }
-   if (n_printed_entries == 0) {
-      gzprintf(fout, "0 0 ");
-   }
-   gzprintf(fout, "\n");
+void thread_insn_span::print_sparse_histo(gzFile fout) const {
+  int n_printed_entries = 0;
+  span_count_map::const_iterator i_sc = m_insn_span_count.begin();
+  for (; i_sc != m_insn_span_count.end(); ++i_sc) {
+    unsigned ptx_lineno = gpgpu_ctx->translate_pc_to_ptxlineno(i_sc->first);
+    gzprintf(fout, "%u %d ", ptx_lineno, i_sc->second);
+    n_printed_entries++;
+  }
+  if (n_printed_entries == 0) {
+    gzprintf(fout, "0 0 ");
+  }
+  gzprintf(fout, "\n");
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 
-thread_CFlocality::thread_CFlocality( gpgpu_context* ctx, std::string name, 
-                                     unsigned long long  snap_shot_interval, 
-                                     int nthreads, 
-                                     address_type start_pc, 
-                                     unsigned long long  start_cycle)
-      : snap_shot_trigger(snap_shot_interval), m_name(name),
-        m_nthreads(nthreads), m_thread_pc(nthreads, start_pc), m_cycle(start_cycle),
-        m_thd_span(start_cycle, ctx)
-{
-   std::fill(m_thread_pc.begin(), m_thread_pc.end(), -1); // so that hw thread with no work assigned will not clobber results
+thread_CFlocality::thread_CFlocality(gpgpu_context *ctx, std::string name,
+                                     unsigned long long snap_shot_interval,
+                                     int nthreads, address_type start_pc,
+                                     unsigned long long start_cycle)
+    : snap_shot_trigger(snap_shot_interval),
+      m_name(name),
+      m_nthreads(nthreads),
+      m_thread_pc(nthreads, start_pc),
+      m_cycle(start_cycle),
+      m_thd_span(start_cycle, ctx) {
+  std::fill(
+      m_thread_pc.begin(), m_thread_pc.end(),
+      -1);  // so that hw thread with no work assigned will not clobber results
 }
-   
-thread_CFlocality::~thread_CFlocality() 
-{
-} 
-   
-void thread_CFlocality::update_thread_pc( int thread_id, address_type pc ) 
-{
-   m_thread_pc[thread_id] = pc;
-   m_thd_span.set_span(pc);
+
+thread_CFlocality::~thread_CFlocality() {}
+
+void thread_CFlocality::update_thread_pc(int thread_id, address_type pc) {
+  m_thread_pc[thread_id] = pc;
+  m_thd_span.set_span(pc);
 }
-   
-void thread_CFlocality::snap_shot(unsigned long long  current_cycle) 
-{
-   m_thd_span_archive.push_back(m_thd_span);
-   m_thd_span.reset(current_cycle);
-   for (int i = 0; i < (int)m_thread_pc.size(); i++) {
-      m_thd_span.set_span(m_thread_pc[i]);
-   }
+
+void thread_CFlocality::snap_shot(unsigned long long current_cycle) {
+  m_thd_span_archive.push_back(m_thd_span);
+  m_thd_span.reset(current_cycle);
+  for (int i = 0; i < (int)m_thread_pc.size(); i++) {
+    m_thd_span.set_span(m_thread_pc[i]);
+  }
 }
-   
-void thread_CFlocality::spill(FILE *fout, bool final) 
-{
-   std::list<thread_insn_span>::iterator lit = m_thd_span_archive.begin();
-   for (; lit != m_thd_span_archive.end(); lit = m_thd_span_archive.erase(lit) ) {
-      fprintf(fout, "%s-", m_name.c_str());
-      lit->print_histo(fout);
-   }
-   assert( m_thd_span_archive.empty() );
-   if (final) {
-      fprintf(fout, "%s-", m_name.c_str());
-      m_thd_span.print_histo(fout);
-   }
+
+void thread_CFlocality::spill(FILE *fout, bool final) {
+  std::list<thread_insn_span>::iterator lit = m_thd_span_archive.begin();
+  for (; lit != m_thd_span_archive.end(); lit = m_thd_span_archive.erase(lit)) {
+    fprintf(fout, "%s-", m_name.c_str());
+    lit->print_histo(fout);
+  }
+  assert(m_thd_span_archive.empty());
+  if (final) {
+    fprintf(fout, "%s-", m_name.c_str());
+    m_thd_span.print_histo(fout);
+  }
 }
-   
-      
-void thread_CFlocality::print_visualizer(FILE *fout)  
-{
-   fprintf(fout, "%s: ", m_name.c_str());
-   if (m_thd_span_archive.empty()) {
-   
-      // visualizer do no require snap_shots
-      m_thd_span.print_sparse_histo(fout);
-      
-      // clean the thread span
-      m_thd_span.reset(0);
-      for (int i = 0; i < (int)m_thread_pc.size(); i++) 
-         m_thd_span.set_span(m_thread_pc[i]);
-   } else { 
-      assert(0); // TODO: implement fall back so that visualizer can work with snap shots
-   }
+
+void thread_CFlocality::print_visualizer(FILE *fout) {
+  fprintf(fout, "%s: ", m_name.c_str());
+  if (m_thd_span_archive.empty()) {
+    // visualizer do no require snap_shots
+    m_thd_span.print_sparse_histo(fout);
+
+    // clean the thread span
+    m_thd_span.reset(0);
+    for (int i = 0; i < (int)m_thread_pc.size(); i++)
+      m_thd_span.set_span(m_thread_pc[i]);
+  } else {
+    assert(0);  // TODO: implement fall back so that visualizer can work with
+                // snap shots
+  }
 }
-   
-void thread_CFlocality::print_visualizer(gzFile fout)
-{
-   gzprintf(fout, "%s: ", m_name.c_str());
-   if (m_thd_span_archive.empty()) {
-   
-      // visualizer do no require snap_shots
-      m_thd_span.print_sparse_histo(fout);
-      
-      // clean the thread span
-      m_thd_span.reset(0);
-      for (int i = 0; i < (int)m_thread_pc.size(); i++) {
-         m_thd_span.set_span(m_thread_pc[i]);
-      }
-   } else { 
-      assert(0); // TODO: implement fall back so that visualizer can work with snap shots
-   }
+
+void thread_CFlocality::print_visualizer(gzFile fout) {
+  gzprintf(fout, "%s: ", m_name.c_str());
+  if (m_thd_span_archive.empty()) {
+    // visualizer do no require snap_shots
+    m_thd_span.print_sparse_histo(fout);
+
+    // clean the thread span
+    m_thd_span.reset(0);
+    for (int i = 0; i < (int)m_thread_pc.size(); i++) {
+      m_thd_span.set_span(m_thread_pc[i]);
+    }
+  } else {
+    assert(0);  // TODO: implement fall back so that visualizer can work with
+                // snap shots
+  }
 }
-   
-void thread_CFlocality::print_span(FILE *fout) const
-{
-   std::list<thread_insn_span>::const_iterator lit = m_thd_span_archive.begin();
-   for (; lit != m_thd_span_archive.end(); ++lit) {
-      fprintf(fout, "%s-", m_name.c_str());
-      lit->print_span(fout);
-   }
-   fprintf(fout, "%s-", m_name.c_str());
-   m_thd_span.print_span(fout);
+
+void thread_CFlocality::print_span(FILE *fout) const {
+  std::list<thread_insn_span>::const_iterator lit = m_thd_span_archive.begin();
+  for (; lit != m_thd_span_archive.end(); ++lit) {
+    fprintf(fout, "%s-", m_name.c_str());
+    lit->print_span(fout);
+  }
+  fprintf(fout, "%s-", m_name.c_str());
+  m_thd_span.print_span(fout);
 }
 
-void thread_CFlocality::print_histo(FILE *fout) const
-{
-   std::list<thread_insn_span>::const_iterator lit = m_thd_span_archive.begin();
-   for (; lit != m_thd_span_archive.end(); ++lit) {
-      fprintf(fout, "%s-", m_name.c_str());
-      lit->print_histo(fout);
-   }
-   fprintf(fout, "%s-", m_name.c_str());
-   m_thd_span.print_histo(fout);
+void thread_CFlocality::print_histo(FILE *fout) const {
+  std::list<thread_insn_span>::const_iterator lit = m_thd_span_archive.begin();
+  for (; lit != m_thd_span_archive.end(); ++lit) {
+    fprintf(fout, "%s-", m_name.c_str());
+    lit->print_histo(fout);
+  }
+  fprintf(fout, "%s-", m_name.c_str());
+  m_thd_span.print_histo(fout);
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 
-linear_histogram_logger::linear_histogram_logger(int n_bins, 
-                           unsigned long long  snap_shot_interval, 
-                           const char *name, 
-                           bool reset_at_snap_shot, 
-                           unsigned long long  start_cycle )
-      : snap_shot_trigger(snap_shot_interval), 
-        m_n_bins(n_bins), 
-        m_curr_lin_hist(m_n_bins, start_cycle),
-        m_lin_hist_archive(),
-        m_cycle(start_cycle),
-        m_reset_at_snap_shot(reset_at_snap_shot), 
-        m_name(name),
-        m_id(s_ids++) 
-{
-}
+linear_histogram_logger::linear_histogram_logger(
+    int n_bins, unsigned long long snap_shot_interval, const char *name,
+    bool reset_at_snap_shot, unsigned long long start_cycle)
+    : snap_shot_trigger(snap_shot_interval),
+      m_n_bins(n_bins),
+      m_curr_lin_hist(m_n_bins, start_cycle),
+      m_lin_hist_archive(),
+      m_cycle(start_cycle),
+      m_reset_at_snap_shot(reset_at_snap_shot),
+      m_name(name),
+      m_id(s_ids++) {}
 
-linear_histogram_logger::linear_histogram_logger(const linear_histogram_logger& other) 
-      : snap_shot_trigger(other.get_interval()), 
-        m_n_bins(other.m_n_bins), 
-        m_curr_lin_hist(m_n_bins, other.m_cycle),
-        m_lin_hist_archive(),
-        m_cycle(other.m_cycle),
-        m_reset_at_snap_shot(other.m_reset_at_snap_shot), 
-        m_name(other.m_name),
-        m_id(s_ids++) 
-{
-}
+linear_histogram_logger::linear_histogram_logger(
+    const linear_histogram_logger &other)
+    : snap_shot_trigger(other.get_interval()),
+      m_n_bins(other.m_n_bins),
+      m_curr_lin_hist(m_n_bins, other.m_cycle),
+      m_lin_hist_archive(),
+      m_cycle(other.m_cycle),
+      m_reset_at_snap_shot(other.m_reset_at_snap_shot),
+      m_name(other.m_name),
+      m_id(s_ids++) {}
 
-linear_histogram_logger::~linear_histogram_logger() 
-{
-      remove_snap_shot_trigger(this);
-      remove_spill_log(this);
-}
-   
-void linear_histogram_logger::snap_shot(unsigned long long  current_cycle) {
-   m_lin_hist_archive.push_back(m_curr_lin_hist);
-   if (m_reset_at_snap_shot) {
-      m_curr_lin_hist.reset(current_cycle);
-   } else {
-      m_curr_lin_hist.set_cycle(current_cycle);
-   }
+linear_histogram_logger::~linear_histogram_logger() {
+  remove_snap_shot_trigger(this);
+  remove_spill_log(this);
 }
-   
-void linear_histogram_logger::spill(FILE *fout, bool final) 
-{
-   std::list<linear_histogram_snapshot>::iterator iter = m_lin_hist_archive.begin();
-   for (; iter != m_lin_hist_archive.end(); iter = m_lin_hist_archive.erase(iter) ) {
-      fprintf(fout, "%s%02d-", m_name.c_str(), (m_id >= 0)? m_id : 0);
-      iter->print(fout);
-      fprintf(fout, "\n");
-   }
-   assert( m_lin_hist_archive.empty() );
-   if (final) {
-      fprintf(fout, "%s%02d-", m_name.c_str(), (m_id >= 0)? m_id : 0);
-      m_curr_lin_hist.print(fout);
-      fprintf(fout, "\n");
-   }
+
+void linear_histogram_logger::snap_shot(unsigned long long current_cycle) {
+  m_lin_hist_archive.push_back(m_curr_lin_hist);
+  if (m_reset_at_snap_shot) {
+    m_curr_lin_hist.reset(current_cycle);
+  } else {
+    m_curr_lin_hist.set_cycle(current_cycle);
+  }
 }
-   
-void linear_histogram_logger::print(FILE *fout) const
-{
-   std::list<linear_histogram_snapshot>::const_iterator iter = m_lin_hist_archive.begin();
-   for (; iter != m_lin_hist_archive.end(); ++iter) {
-      fprintf(fout, "%s%02d-", m_name.c_str(), m_id);
-      iter->print(fout);
-      fprintf(fout, "\n");
-   }
-   fprintf(fout, "%s%02d-", m_name.c_str(), m_id);
-   m_curr_lin_hist.print(fout);
-   fprintf(fout, "\n");
+
+void linear_histogram_logger::spill(FILE *fout, bool final) {
+  std::list<linear_histogram_snapshot>::iterator iter =
+      m_lin_hist_archive.begin();
+  for (; iter != m_lin_hist_archive.end();
+       iter = m_lin_hist_archive.erase(iter)) {
+    fprintf(fout, "%s%02d-", m_name.c_str(), (m_id >= 0) ? m_id : 0);
+    iter->print(fout);
+    fprintf(fout, "\n");
+  }
+  assert(m_lin_hist_archive.empty());
+  if (final) {
+    fprintf(fout, "%s%02d-", m_name.c_str(), (m_id >= 0) ? m_id : 0);
+    m_curr_lin_hist.print(fout);
+    fprintf(fout, "\n");
+  }
 }
 
-void linear_histogram_logger::print_visualizer(FILE *fout)
-{
-   assert(m_lin_hist_archive.empty()); // don't support snapshot for now
-   fprintf(fout, "%s", m_name.c_str());
-   if (m_id >= 0) {
-      fprintf(fout, "%02d: ", m_id);
-   } else {
-      fprintf(fout, ": ");
-   }
-   m_curr_lin_hist.print_visualizer(fout);
-   fprintf(fout, "\n");
-   if (m_reset_at_snap_shot) {
-      m_curr_lin_hist.reset(0);
-   } 
+void linear_histogram_logger::print(FILE *fout) const {
+  std::list<linear_histogram_snapshot>::const_iterator iter =
+      m_lin_hist_archive.begin();
+  for (; iter != m_lin_hist_archive.end(); ++iter) {
+    fprintf(fout, "%s%02d-", m_name.c_str(), m_id);
+    iter->print(fout);
+    fprintf(fout, "\n");
+  }
+  fprintf(fout, "%s%02d-", m_name.c_str(), m_id);
+  m_curr_lin_hist.print(fout);
+  fprintf(fout, "\n");
 }
 
-void linear_histogram_logger::print_visualizer(gzFile fout)
-{
-   assert(m_lin_hist_archive.empty()); // don't support snapshot for now
-   gzprintf(fout, "%s", m_name.c_str());
-   if (m_id >= 0) {
-      gzprintf(fout, "%02d: ", m_id);
-   } else {
-      gzprintf(fout, ": ");
-   }
-   m_curr_lin_hist.print_visualizer(fout);
-   gzprintf(fout, "\n");
-   if (m_reset_at_snap_shot) {
-      m_curr_lin_hist.reset(0);
-   } 
+void linear_histogram_logger::print_visualizer(FILE *fout) {
+  assert(m_lin_hist_archive.empty());  // don't support snapshot for now
+  fprintf(fout, "%s", m_name.c_str());
+  if (m_id >= 0) {
+    fprintf(fout, "%02d: ", m_id);
+  } else {
+    fprintf(fout, ": ");
+  }
+  m_curr_lin_hist.print_visualizer(fout);
+  fprintf(fout, "\n");
+  if (m_reset_at_snap_shot) {
+    m_curr_lin_hist.reset(0);
+  }
 }
 
+void linear_histogram_logger::print_visualizer(gzFile fout) {
+  assert(m_lin_hist_archive.empty());  // don't support snapshot for now
+  gzprintf(fout, "%s", m_name.c_str());
+  if (m_id >= 0) {
+    gzprintf(fout, "%02d: ", m_id);
+  } else {
+    gzprintf(fout, ": ");
+  }
+  m_curr_lin_hist.print_visualizer(fout);
+  gzprintf(fout, "\n");
+  if (m_reset_at_snap_shot) {
+    m_curr_lin_hist.reset(0);
+  }
+}