<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div apple-content-edited="true"><span class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: auto; -khtml-text-decorations-in-effect: none; text-indent: 0px; -apple-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><div style="word-wrap: break-word; -khtml-nbsp-mode: space; -khtml-line-break: after-white-space; "><span class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: auto; -khtml-text-decorations-in-effect: none; text-indent: 0px; -apple-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><span class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: auto; -khtml-text-decorations-in-effect: none; text-indent: 0px; -apple-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><span class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: auto; -khtml-text-decorations-in-effect: none; text-indent: 0px; -apple-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><span class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: auto; -khtml-text-decorations-in-effect: none; text-indent: 0px; -apple-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><span class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: auto; -khtml-text-decorations-in-effect: none; text-indent: 0px; -apple-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><span class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: auto; -khtml-text-decorations-in-effect: none; text-indent: 0px; -apple-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><span class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: auto; -khtml-text-decorations-in-effect: none; text-indent: 0px; -apple-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><span class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: auto; -khtml-text-decorations-in-effect: none; text-indent: 0px; -apple-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><div>I'm not sure what you mean here... Please explain further...</div></span></span></span></span></span></span></span></span></div></span> </div><br><div><div>On Feb 28, 2008, at 8:03 AM, Jay wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0; "><div class="hmmessage" style="font-size: 10pt; font-family: Tahoma; ">Done.<br>On birch,<br> time sh -c "./do-pkg.sh realclean libm3 && ./do-pkg.sh buildship libm3"<span class="Apple-converted-space"> </span><br><br>seems go from about 35 seconds to about 15 seconds.<br>Let me know what improvements people see?<br>OMIT_GCC=yes do-cm3-std probably is the best test.<br>alarmthreads platforms (PPC_LINUX), no change (still rebuilding actually).<br> <br>NT386GNU still seems just as slow.<br>At some point I will try batching up the cm3cg and/or as calls.<br>Maybe via a wrapper on Windows only that then just makes n Win32 CreateProcess calls instead of n Cygwin vforks.<br>It might be nice to have Quake callouts for before_first_compile, after_last_compile, before_first_assemble, after_last_assemble, though this brings up that there should perhaps be begin_package/end_package, for cm3 to become a multi-package builder..and then, really, multi-threaded, so there'd have to be maybe extra state variables passed around, maybe. (and then Cygwin's waitpid not being threadsafe breaks this...)<br> <br>(For prototyping, before_first compile is implied, after_last_compile/assemble is implied by make_lib/skip_lib/link, so any queuing up could be flushed at that point. Goal here being not to reduce process creates, but cygwin processes created from cygwin processes. oh, and I just realized, cm3cg should probably mark all data as "no copy" when targeting Cygwin. That might help a bunch.)<br><br> - Jay<br><br><br><hr id="stopSpelling"><br>> CC:<span class="Apple-converted-space"> </span><a href="mailto:jayk123@hotmail.com">jayk123@hotmail.com</a>;<span class="Apple-converted-space"> </span><a href="mailto:m3devel@elegosoft.com">m3devel@elegosoft.com</a><br>> From:<span class="Apple-converted-space"> </span><a href="mailto:hosking@cs.purdue.edu">hosking@cs.purdue.edu</a><br>> Subject: Re: [M3devel] nt386gnu threads?<br>> Date: Tue, 29 Jan 2008 08:08:38 -0500<br>> To:<span class="Apple-converted-space"> </span><a href="mailto:mika@async.caltech.edu">mika@async.caltech.edu</a><br>><span class="Apple-converted-space"> </span><br>> Indeed. We definitely need to fix this...<br>><span class="Apple-converted-space"> </span><br>><span class="Apple-converted-space"> </span><br>> On Jan 29, 2008, at 5:45 AM, Mika Nystrom wrote:<br>><span class="Apple-converted-space"> </span><br>> > Jay writes:<br>> > ..<br>> >> It is painfully noticable how much more slowly NT386GNU m3cc<span class="Apple-converted-space"> </span><br>> >> builds than NT=<br>> >> 386MINGNU m3cc, presumably due to the underlying slower bash/sed/<span class="Apple-converted-space"> </span><br>> >> make etc.<br>> > ..<br>> ><br>> > are you sure it's not the Thread.Sleep(0.1d0) in Process.Wait?<br>> ><br>> > Mika<br>><span class="Apple-converted-space"> </span><br><br><br><hr>Shed those extra pounds with MSN and The Biggest Loser!<span class="Apple-converted-space"> </span><a href="http://biggestloser.msn.com/" target="_new">Learn more.</a></div></span></blockquote></div><br></body></html>