#! /bin/csh -f 
# Last edited on 2011-06-06 21:26:35 by stolfi

set usage = "$0 < out/ARCH.MACHINE > fmt/ARCH.MACHINE"

set path = ( /bin /usr/bin /usr/local/bin )

cat <<EOF 
   +--- array size (MB)
   |
   |    +--- total work done (Mops)
   |    |
   |    |        +--- working set size (bytes)
   |    |        |
   |    |        |  +--- working set arrangement
   |    |        |  |    (C = compact, S = scattered)  
   |    |        |  | 
   |    |        |  |  +--- number of working threads
   |    |        |  |  |
   |    |        |  |  |        +--- elapsed time for main loop (sec)
   |    |        |  |  |        |  
   |    |        |  |  |        |     +--- parallel speedup factor  
   |    |        |  |  |        |     |    (elapsed, rel. to single thread)
   |    |        |  |  |        |     |  
   |    |        |  |  |        |     |        +--- CPU time for main loop (sec)
   |    |        |  |  |        |     |        |    (total for all threads)
   |    |        |  |  |        |     |        |
   |    |        |  |  |        |     |        |     +--- system efficiency
   |    |        |  |  |        |     |        |     |    (totcpu, rel. to best)
   |    |        |  |  |        |     |        |     |
   |    |        |  |  |        |     |        |     |
EOF
 
cat \
  | egrep '^tt[.][a-z]+.*totcpu *$' \
  | sort -b +4 -5n +1 -2n +5 -6n \
  | gawk \
    ' \
      BEGIN { ttbest = -1; nthprev = 1000; } \
      function oops(msg){ print msg > "/dev/stderr"; exit 1; } \
      // { \
        wset = $2; trn = $5; nth = $6; \
        mops = $7; mb = $9; \
        te = $11 + 0.000001; tt = $13 + 0.000001; \
        if (nth < nthprev) { \
          printf "\n"; \
          if (nth != 1) { oops("missing mono case"); }\
          temono = te; \
        }\
        nthprev = nth; \
        if (ttbest == -1) { ttbest = tt; } \
        printf "%4d %4d %8d  %s %2d  %7.1f %5.1f  %7.1f %5.3f\n", \
          mb, mops, wset, (trn == 0 ? "C" : "S"), nth, \
          te, temono/te, tt, ttbest/tt; \
      } \
    '