[Swift-commit] r7060 - in SwiftApps/tryswift: . bin

[davidk at ci.uchicago.edu]

Author: davidk
Date: 2013-09-12 12:21:20 -0500 (Thu, 12 Sep 2013)
New Revision: 7060

Added:
   SwiftApps/tryswift/bin/
   SwiftApps/tryswift/bin/simulate.sh
   SwiftApps/tryswift/bin/stats.sh
Modified:
   SwiftApps/tryswift/tc.data
Log:
Add stats and simulate
Update tc.data


Added: SwiftApps/tryswift/bin/simulate.sh
===================================================================
--- SwiftApps/tryswift/bin/simulate.sh	                        (rev 0)
+++ SwiftApps/tryswift/bin/simulate.sh	2013-09-12 17:21:20 UTC (rev 7060)
@@ -0,0 +1,134 @@
+#! /bin/bash
+
+printparams()
+{
+  printf "\nSimulation parameters:\n\n"
+  echo bias=$bias
+  echo biasfile=$biasfile
+  echo initseed=$initseed
+  echo log=$log
+  echo paramfile=$paramfile
+  echo range=$range
+  echo scale=$scale
+  echo seedfile=$seedfile
+  echo timesteps=$timesteps
+  echo output width=$width
+}
+
+log() {
+  printf "\nCalled as: $0: $cmdargs\n\n"
+  printf "Start time: "; /bin/date
+  printf "Running on node: "; /bin/hostname
+  printf "Running as user: "; /usr/bin/id
+  printparams
+  printf "\nEnvironment:\n\n"
+  printenv | sort
+}
+
+addsims() {
+  while read f1 ; do
+    read -u 3 f2 
+    if [ _$f1 = _ ]; then f1=$lastf1; fi
+    if [ _$f2 = _ ]; then f2=$lastf2; fi
+    printf "%${width}d\n" $(($f1+$f2)) 
+    lastf1=$f1
+    lastf2=$f2
+  done <$1 3<$2
+}
+
+# set defaults
+
+bias=0
+biasfile=none
+initseed=none
+log=yes
+paramfile=none
+range=100
+scale=1
+seedfile=none
+timesteps=0
+nvalues=1
+width=8
+cmdargs="$*"
+
+usage()
+{
+  echo $0: usage:
+  cat <<END
+    -b|--bias       offset bias: add this integer to all results
+    -B|--biasfile   file of integer biases to add to results
+    -l|--log        generate a log in stderr if not null
+    -n|--nvalues    print this many values per simulation            
+    -r|--range      range (limit) of generated results
+    -s|--seed       use this integer [0..32767] as a seed
+    -S|--seedfile   use this file (containing integer seeds [0..32767]) one per line
+    -t|--timesteps  number of simulated "timesteps" in seconds (determines runtime)
+    -x|--scale      scale the results by this integer
+    -h|-?|?|--help  print this help
+END
+}
+
+# FIXME: NOT YET IMPLEMENTED:
+#    -p|--paramfile  take these parameters (in form param=value) from this file 
+#    -p|--paramfile) paramfile=$2 ;;
+
+while [ $# -gt 0 ]; do
+  case $1 in
+    -b|--bias)      bias=$2      ;;
+    -B|--biasfile)  biasfile=$2  ;;
+    -l|--log)       log=$2       ;;
+    -n|--nvalues)   nvalues=$2   ;;       
+    -s|--seed)      initseed=$2  ;;
+    -S|--seedfile)  seedfile=$2  ;;
+    -t|--timesteps) timesteps=$2 ;;
+    -r|--range)     range=$2     ;;   
+    -w|--width)     width=$2     ;;
+    -x|--scale)     scale=$2     ;;
+    -h|-?|--help|*) usage; exit  ;;
+  esac
+  shift 2
+done
+    
+# process initial seed
+
+if [ $initseed != none ]; then
+  RANDOM=$initseed
+fi
+
+# process file of seeds
+
+if [ $seedfile != none ]; then
+  seed=0
+  while read $seedfile s; do
+    seed=$(($seed+$s))
+  done <$seedfile
+  RANDOM=$seed
+fi
+
+# run for some number of "timesteps"
+
+sleep $timesteps
+
+# emit N (nvalues) "simulation results" scaled and biased by argument values
+
+simout=$(mktemp simout.XXXX)
+for ((i=0;i<nvalues;i++)); do
+  # value=$(( (($RANDOM)*(2**16))+$RANDOM ))
+  value=$(( (($RANDOM)*(2**48)) + (($RANDOM)*(2**32)) + (($RANDOM)*(2**16)) + $RANDOM ))
+  printf "%${width}d\n" $(( ($value%range)*scale+bias))
+done  >$simout
+
+# process file of biases
+
+if [ $biasfile != none ]; then
+  addsims $simout $biasfile
+else
+  cat $simout
+fi
+rm $simout
+
+# log environmental data
+
+if [ $log != off ]; then
+  log 1>&2
+fi


Property changes on: SwiftApps/tryswift/bin/simulate.sh
___________________________________________________________________
Added: svn:executable
   + *

Added: SwiftApps/tryswift/bin/stats.sh
===================================================================
--- SwiftApps/tryswift/bin/stats.sh	                        (rev 0)
+++ SwiftApps/tryswift/bin/stats.sh	2013-09-12 17:21:20 UTC (rev 7060)
@@ -0,0 +1,18 @@
+#! /bin/sh
+
+log() {
+  printf "\nCalled as: $0: $cmdargs\n\n"
+  printf "Start time: "; /bin/date
+  printf "Running on node: "; /bin/hostname
+  printf "Running as user: "; /usr/bin/id
+  printf "\nEnvironment:\n\n"
+  printenv | sort
+}
+
+awk '
+
+{ sum += $1}
+
+END { printf("%d\n",sum/NR) }
+' $*
+log 1>&2


Property changes on: SwiftApps/tryswift/bin/stats.sh
___________________________________________________________________
Added: svn:executable
   + *

Modified: SwiftApps/tryswift/tc.data
===================================================================
--- SwiftApps/tryswift/tc.data	2013-09-11 22:14:03 UTC (rev 7059)
+++ SwiftApps/tryswift/tc.data	2013-09-12 17:21:20 UTC (rev 7060)
@@ -5,3 +5,5 @@
 local paste /usr/bin/paste
 local wc /usr/bin/wc
 local sleep /bin/sleep
+local simulate /home/tryswift/tryswift/bin/simulate.sh
+local stats /home/tryswift/tryswift/bin/stats.sh