src/timing/cl_t_report.cc

   1 // cl_timing_report().
   2
   3 // General includes.
   4 #include "cl_sysdep.h"
   5
   6 // Specification.
   7 #include "cln/timing.h"
   8
   9
  10 // Implementation.
  11
  12 namespace cln {
  13
  14 // Round to 3 decimal places.
  15 #define CL_HZ 1000
  16 #define CL_HZ_NSECS (1000000000/CL_HZ)
  17
  18 void cl_timing_report (cl_ostream stream, const cl_time_consumption& t)
  19 {
  20         var uintL real_sec = t.realtime.tv_sec;
  21         var uintL real_msec = (t.realtime.tv_nsec + (CL_HZ_NSECS-1)/2) / CL_HZ_NSECS;
  22         if (real_msec >= CL_HZ) { real_msec -= CL_HZ; real_sec += 1; }
  23         var uintL user_sec = t.usertime.tv_sec;
  24         var uintL user_msec = (t.usertime.tv_nsec + (CL_HZ_NSECS-1)/2) / CL_HZ_NSECS;
  25         if (user_msec >= CL_HZ) { user_msec -= CL_HZ; user_sec += 1; }
  26         var char oldfill = stream.fill();
  27         var int oldwidth = stream.width();
  28         stream << "real time: ";
  29         stream.width(4); stream << real_sec; stream << ".";
  30         stream.fill('0'); stream.width(3); stream << real_msec;
  31         stream.fill(oldfill);
  32         stream << " s, ";
  33         stream << "run time: ";
  34         stream.width(4); stream << user_sec; stream << ".";
  35         stream.fill('0'); stream.width(3); stream << user_msec;
  36         stream.fill(oldfill);
  37         stream << " s";
  38         stream.width(oldwidth);
  39 }
  40
  41 }  // namespace cln