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Well.. in this case 3GB are more than enough!! I would suggest you to check the mailing list of g95 (groups.google.com/group/g95).. I remember of few threads talking about high memory usage on cygwin of g95.<div>If I'm not wrong is some sort of setting in windows/cygwin.. but again better you check there..</div><div><br></div><div>teo</div><div><br class="webkit-block-placeholder"></div><div><div><div>On 9 Jan 2008, at 19:54, Jack Shultz wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div>By the way I had to cancel the build on cygwin because it was slowing down my computer. I have 3 GB Dual Core Duo and the compile made it difficult write emails. I'll try building again when I'm not using the computer. <br><br></div> <div class="gmail_quote">On Jan 9, 2008 1:51 PM, Jack Shultz <<a href="mailto:jackyg...@gmail.com">jackyg...@gmail.com</a>> wrote:<br> <blockquote class="gmail_quote" style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid">Thanks for letting me know. How about actually running the app. Would you need the same amount of memory? <div> <div></div> <div class="Wj3C7c"><br><br> <div class="gmail_quote">On Jan 9, 2008 1:47 PM, Teodoro Laino <<a href="mailto:teodor...@gmail.com" target="_blank">teodor...@gmail.com</a>> wrote:<br> <blockquote class="gmail_quote" style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid"> <div style="WORD-WRAP: break-word">Hi Jack, <div><br></div> <div>I guess 128MB are somehow not enough.. the compiler, especially at the linking stage, can easily need 200MB of memory..</div> <div>Qualitatively: for compiling each file the average on my machine (x86-64) is about 30-50 MB (but I think that this value can easily vary), with peaks of more than 100MB (data qualitatively observed with top).</div> <div><br></div> <div>teo</div> <div> <div></div> <div> <div><br></div> <div> <div> <div>On 9 Jan 2008, at 19:38, Jack Shultz wrote:</div><br> <blockquote type="cite"> <div>Hi Teo,</div> <div> </div> <div>I'm trying to compile again on Cygwin. It seems to take a little longer it did the first time to build. I'm also trying it on Fedora core 4 with a 128 memory. It died when I tried to compile. What would you say is the minimum amount of memory required? </div> <div>g95 -c -cpp -O3 -ffast-math -march=pentium4 atomic_kind_types.f90<br>virtual memory exhausted: Cannot allocate memory<br>make[2]: *** [semi_empirical_int_ana.o] Error 1<br>make[2]: *** Waiting for unfinished jobs.... <br>make[2]: Leaving directory `/usr/src/cp2k/obj/Linux-i686-g95/sopt'<br>make[1]: *** [build] Error 2<br>make[1]: Leaving directory `/usr/src/cp2k/makefiles'<br>make: *** [sopt] Error 2<br><br></div> <div class="gmail_quote">On Jan 8, 2008 3:41 AM, Teodoro Laino <<a href="mailto:teodor...@gmail.com" target="_blank">teodor...@gmail.com</a>> wrote:<br> <blockquote class="gmail_quote" style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid"> <div style="WORD-WRAP: break-word">Hi Jack, <div><br></div> <div>can you give us more info? Does it bomb? Is there any file written? Does the calculation end normally or hangs?</div> <div>Also: which compiler? library?</div> <div><br></div> <div>I never tried cygwin but I'm aware of few people that were able to successfully compile cp2k on it using g95.</div> <div><br></div> <div>teo</div> <div> <div></div> <div> <div><br> <div> <div>On 8 Jan 2008, at 01:57, Jack Shultz wrote:</div><br> <blockquote type="cite"> <div>I downloaded the software from <a href="ftp://ftp.berlios.de/pub/cp2k/cp2k.tar.gz" target="_blank">ftp://ftp.berlios.de/pub/cp2k/cp2k.tar.gz</a></div> <div>I built it under cygwin and did not get any errors. I ran cp2k.sopt H2O.inp no out standard output and I cannot find any output file. </div> <div> </div> <div>Jack</div><br><br><br></blockquote></div><br></div><br></div></div><br></div><br></blockquote></div><br><br><br><br></blockquote></div><br></div><br><br></div></div></div><br></blockquote></div><br></div></div></blockquote></div><br><br> <br> <br></blockquote></div><br></div></body></html>