#!/usr/bin/rexx
/*----------------------------------------------------------------------------*/
/* */
/* Copyright (c) 1995, 2004 IBM Corporation. All rights reserved. */
/* Copyright (c) 2005-2006 Rexx Language Association. All rights reserved. */
/* */
/* This program and the accompanying materials are made available under */
/* the terms of the Common Public License v1.0 which accompanies this */
/* distribution. A copy is also available at the following address: */
/* http://www.oorexx.org/license.html */
/* */
/* Redistribution and use in source and binary forms, with or */
/* without modification, are permitted provided that the following */
/* conditions are met: */
/* */
/* Redistributions of source code must retain the above copyright */
/* notice, this list of conditions and the following disclaimer. */
/* Redistributions in binary form must reproduce the above copyright */
/* notice, this list of conditions and the following disclaimer in */
/* the documentation and/or other materials provided with the distribution. */
/* */
/* Neither the name of Rexx Language Association nor the names */
/* of its contributors may be used to endorse or promote products */
/* derived from this software without specific prior written permission. */
/* */
/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS */
/* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT */
/* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS */
/* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT */
/* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, */
/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED */
/* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, */
/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY */
/* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING */
/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS */
/* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
/* */
/*----------------------------------------------------------------------------*/
/* */
rexxcps=2.1 /* REXXCPS version; quotable only if code unchanged */
trace o
count=30
averaging=100
tracevar='o'
signal on novalue
parse source source 1 system .
parse version version
say '----- REXXCPS' rexxcps '-- Measuring REXX clauses/second -----'
say ' REXX version is:' version
say ' System is:' system
say ' Averaging:' averaging 'measures of' count 'iterations'
empty=0
do i=1 to averaging
call time 'R'
do count; end
empty=time('R')+empty
end
empty=empty/averaging
noterm=(system='CMS'); if pos('O',tracevar)=1 then noterm=0
if noterm then do
say 'Calibration (empty DO):' empty 'secs (average of' averaging')'
say 'Spooling trace NOTERM'
'CP SPOOL CON * START NOTERM'; 'CP CLOSE CON PUR'
end
/* Now the true timer loop .. average timing again */
full=0
do i=1 to averaging
trace value tracevar
call time 'R'
do count;
flag=0; p0='b'
do loop=1 to 14
/* This is the "block" comment in loop */
key1='Key Bee'
acompound.key1.loop=substr(1234"5678",6,2)
if flag=acompound.key1.loop then say 'Failed1'
do j=1.1 to 2.2 by 1.1 /* executed 28 times */
if j>acompound.key1.loop then say 'Failed2'
if 17<length(j)-1 then say 'Failed3'
if j='foobar' then say 'Failed4'
if substr(1234,1,1)=9 then say 'Failed5'
if word(key1,1)='?' then say 'Failed6'
if j<5 then do /* This path taken */
acompound.key1.loop=acompound.key1.loop+1
if j=2 then leave
end
iterate
end /* j */
avar.=1.0''loop
select
when flag='string' then say 'FailedS1'
when avar.flag.2=0 then say 'FailedS2'
when flag=5+99.7 then say 'FailedS3'
when flag then avar.1.2=avar.1.2*1.1
when flag==0 then flag=0
end
if 1 then flag=1
select
when flag=='ring' then say 'FailedT1'
when avar.flag.3=0 then say 'FailedT2'
when flag then avar.1.2=avar.1.2*1.1
when flag==0 then flag=1
end
parse value 'Foo Bar' with v1 +5 v2 .
trace value trace(); address value address()
call subroutine 'with' 2 'args', '(This is the second)'1''1
rc='This is an awfully boring program'; parse var rc p1 (p0) p5
rc='is an awfully boring program This'; parse var rc p2 (p0) p6
rc='an awfully boring program This is'; parse var rc p3 (p0) p7
rc='awfully boring program This is an'; parse var rc p4 (p0) p8
end loop
end
full=time('R')+full
trace off
end
full=full/averaging
if noterm then do
'CP CLOSE CON'; 'CP SPOOL CON * START TERM'
say 'Spooling now back on TERM'
end
looptime=(full-empty)/count
/* Developer's statistics: */
if left(tracevar,1)='O' then nop; else do
say
say 'Total (full DO):' full-empty 'secs (average of' averaging ,
'measures of' count 'iterations)'
say 'Time for one iteration (1000 clauses) was:' looptime 'seconds'
end
say
say' Performance:' format(1000/looptime,,0) 'REXX clauses per second'
say
exit
subroutine:
parse upper arg a1 a2 a3 ., a4
parse var a3 b1 b2 b3 .
do 1; rc=a1 a2 a3; parse var rc c1 c2 c3; end
return
novalue: if noterm then 'CP SP CON STOP TERM'
