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Diffstat (limited to 'ipl/procs/ibench.icn')
| -rw-r--r-- | ipl/procs/ibench.icn | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/ipl/procs/ibench.icn b/ipl/procs/ibench.icn new file mode 100644 index 0000000..ae47370 --- /dev/null +++ b/ipl/procs/ibench.icn @@ -0,0 +1,171 @@ +############################################################################ +# +# File: ibench.icn +# +# Subject: Procedures to support Icon benchmarking +# +# Author: Ralph E. Griswold +# +# Date: March 23, 2002 +# +############################################################################ +# +# This file is in the public domain. +# +############################################################################ +# +# Procedures to support benchmarking of Icon programs: +# +# Init__(prog) initialize for benchmarking +# Term__() terminate benchmarking +# Allocated__() get amounts allocated +# Collections__() get collections +# Regions__() get regions +# Signature__() show program/environment information +# Storage__() get storage +# Time__() show elapsed time +# Display__(data,name) show information +# +############################################################################ +# +# The code to be timed is bracketed by calls to Init__(name) +# and Term__(), where name is used for tagging the results. +# The typical usage is: +# +# procedure main() +# [declarations] +# Init__(name) +# . +# . +# . +# Term__() +# end +# +# If the environment variable OUTPUT is set, program output is +# not suppressed. +# +# If the environment variable NOBENCH is set, benchmarking is not +# performed (and OUTPUT has no effect). This allows a program that +# links ibench to run in the ordinary way. +# +############################################################################ + +global Save__, Saves__, Name__, Labels__ + +# List information before running. +# +procedure Init__(prog) + if getenv("NOBENCH") then { # don't do benchmarking + Term__ := 1 + return + } + Name__ := prog # program name + Labels__ := ["total ","static","string","block "] + write(Name__,": benchmarking\n") + Signature__() # initial information + Regions__() + Time__() + if not getenv("OUTPUT") then { # if OUTPUT is set, allow output + Save__ := write # turn off output + Saves__ := writes + write := writes := -1 + } + else write(Name__,": output\n") + return +end + +# List information at termination. + +procedure Term__() + if not getenv("OUTPUT") then { # if OUTPUT is not set, restore output + write := Save__ + writes := Saves__ + } + # final information + Regions__() + Storage__() + Collections__() + Allocated__() + write("\n",Name__,": elapsed time = ",Time__()," ms.") + return +end + +# +# List total amounts of allocation. Needs Icon Version 8.5 or above. +# +procedure Allocated__() + local allocated + + allocated := [] + every put(allocated,&allocated) + Display__(allocated,"allocated") + return + +end + +# List garbage collections performed. +# +procedure Collections__() + local collections + + collections := [] + every put(collections,&collections) + Display__(collections,"collections") + return +end + +# List region sizes. +# +procedure Regions__() + local regions, count + + regions := [] + every put(regions,®ions) + count := 0 + every count +:= !regions + push(regions,count) + Display__(regions,"regions") + return +end + +# List relveant implementation information +# +procedure Signature__() + + every write(&version | &host | &features) + return + +end + +# List storage used. +# +procedure Storage__() + local storage, count + + storage := [] + every put(storage,&storage) + count := 0 + every count +:= !storage + push(storage,count) + Display__(storage,"storage") + return +end + +# List elapsed time. +# +procedure Time__() + static lasttime + + initial lasttime := &time + return &time - lasttime +end + +# Display storage information +# +procedure Display__(data,name) + local i + + write("\n",name,":\n") + every i := 1 to *Labels__ do + write(Labels__[i],right(data[i],8)) +end |