init: HW1

part1/logger.cpp

@@ -0,0 +1,66 @@
+#include "logger.h"
+#include "PPintrin.h"
+
+void Logger::addLog(const char *instruction, __pp_mask mask, int N)
+{
+  Log newLog;
+  strcpy(newLog.instruction, instruction);
+  newLog.mask = 0;
+  for (int i = 0; i < N; i++)
+  {
+    if (mask.value[i])
+    {
+      newLog.mask |= (((unsigned long long)1) << i);
+      stats.utilized_lane++;
+    }
+  }
+  stats.total_lane += N;
+  stats.total_instructions += (N > 0);
+  log.push_back(newLog);
+}
+
+void Logger::printStats()
+{
+  printf("****************** Printing Vector Unit Statistics *******************\n");
+  printf("Vector Width:              %d\n", VECTOR_WIDTH);
+  printf("Total Vector Instructions: %lld\n", stats.total_instructions);
+  printf("Vector Utilization:        %.1f%%\n", (double)stats.utilized_lane / stats.total_lane * 100);
+  printf("Utilized Vector Lanes:     %lld\n", stats.utilized_lane);
+  printf("Total Vector Lanes:        %lld\n", stats.total_lane);
+}
+
+void Logger::printLog()
+{
+  printf("***************** Printing Vector Unit Execution Log *****************\n");
+  printf(" Instruction | Vector Lane Occupancy ('*' for active, '_' for inactive)\n");
+  printf("------------- --------------------------------------------------------\n");
+  for (int i = 0; i < log.size(); i++)
+  {
+    printf("%12s | ", log[i].instruction);
+    for (int j = 0; j < VECTOR_WIDTH; j++)
+    {
+      if (log[i].mask & (((unsigned long long)1) << j))
+      {
+        printf("*");
+      }
+      else
+      {
+        printf("_");
+      }
+    }
+    printf("\n");
+  }
+}
+
+void Logger::refresh()
+{
+  stats.total_instructions = 0;
+  stats.total_lane = 0;
+  stats.utilized_lane = 0;
+  fflush(stdout);
+};
+
+unsigned long long Logger::getTotalInstrs()
+{
+  return stats.total_instructions;
+}