<div dir="ltr">Hi Alex and all, <div><br></div><div>Thank you everybody for your kind reply!</div><div>I am using 64-bit Ubuntu version 14.04. Do you know how to check IPOPT,HSL and METIS using 32-bit or 64-bit? </div><div>Actually, my Jacobian Matrix size (32.000x400), it means used around 200 millions non-zero values. (Maybe it is too large). </div><div><br></div><div>Thank you and best regards,</div><div>Phuoc Bui,</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Fri, Apr 14, 2017 at 12:22 PM, Alex Tătulea <span dir="ltr"><<a href="mailto:tatulea.alex@gmail.com" target="_blank">tatulea.alex@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hello Phuoc,<div><br></div><div>what OS are you running? Some version of Linux? Please make sure that all the components in the chain (IPOPT, HSL and METIS) are compiled for a 64 bit system, otherwise your problem is simply hidden, but still persistent...</div><div><br></div><div>Cheers,</div><div>Alex</div></div><div class="HOEnZb"><div class="h5"><div class="gmail_extra"><br><div class="gmail_quote">On Fri, Apr 14, 2017 at 9:10 AM, bui le trong Phuoc <span dir="ltr"><<a href="mailto:builetrongphuoc@gmail.com" target="_blank">builetrongphuoc@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><span style="font-size:12.8px">Hi, all</span><div style="font-size:12.8px"><br></div><div style="font-size:12.8px"><span style="font-size:12.8px">I have switched to 64-Operating system with IPOPT version 3.12.5, METIS version 4.0.3 and problem still persists with METIS partrition failure. </span></div><span><span class="m_6375379740634847048m_3016196658094351790gmail-im" style="font-size:12.8px"><span style="font-size:12.8px">"</span><span style="font-size:12.8px">" [METIS Fatal Error] ***Memory allocation failed for SetUpCoarseGraph: gdata. Requested size: -1382763580 bytes ". </span><span style="font-size:12.8px">"</span></span></span><div style="font-size:12.8px"><span style="font-size:12.8px">Do i need to modify some parameters or options somewhere to avoid this error?</span></div><div class="m_6375379740634847048m_3016196658094351790gmail-yj6qo m_6375379740634847048m_3016196658094351790gmail-ajU" style="font-size:12.8px"><div id="m_6375379740634847048m_3016196658094351790gmail-:n4" class="m_6375379740634847048m_3016196658094351790gmail-ajR"><img class="m_6375379740634847048m_3016196658094351790gmail-ajT" src="https://ssl.gstatic.com/ui/v1/icons/mail/images/cleardot.gif" style="opacity:0.3"></div></div><span><div class="m_6375379740634847048m_3016196658094351790gmail-adL" style="font-size:12.8px"><span class="m_6375379740634847048m_3016196658094351790gmail-im"><div><span style="font-size:12.8px"><br></span></div><div><span style="font-size:12.8px">Thank you and best regards,</span></div><div><span style="font-size:12.8px">Phuoc Bui, </span></div></span></div></span></div><div class="gmail_extra"><br><div class="gmail_quote">On Fri, Apr 14, 2017 at 9:07 AM, bui le trong Phuoc <span dir="ltr"><<a href="mailto:builetrongphuoc@gmail.com" target="_blank">builetrongphuoc@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hi Damien,<div><span style="font-size:12.8px"><br></span></div><div><span style="font-size:12.8px">Thank you for your kind reply!</span></div><div><span style="font-size:12.8px">I have switched to 64-Operating system with IPOPT version 3.12.5, METIS version 4.0.3 and problem still persists with METIS partrition failure. </span></div><span><span><div><span style="font-size:12.8px">"</span><span style="font-size:12.8px">" [METIS Fatal Error] ***Memory allocation failed for SetUpCoarseGraph: gdata. Requested size: -1382763580 bytes ". </span><span style="font-size:12.8px">"</span></div></span></span><div><span style="font-size:12.8px">Do i need to modify some parameters or options somewhere to avoid this error?</span></div><span><span><div><span style="font-size:12.8px"><br></span></div><div><span style="font-size:12.8px">Thank you and best regards,</span></div><div><span style="font-size:12.8px">Phuoc Bui, </span></div></span></span></div><div class="m_6375379740634847048m_3016196658094351790HOEnZb"><div class="m_6375379740634847048m_3016196658094351790h5"><div class="gmail_extra"><br><div class="gmail_quote">On Thu, Apr 13, 2017 at 8:03 PM, Damien Hocking <span dir="ltr"><<a href="mailto:damien@0x544745.com" target="_blank">damien@0x544745.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="word-wrap:break-word">Phuoc,<div><br></div><div>If you’re running a 32-bit operating system, you might be running out of address space. The maximum is 4GB of address space. Once you reach that, there’s nothing you can do, except move to a 64-bit OS. </div><div><br></div><div>Damien</div><div><br><div><blockquote type="cite"><div><div class="m_6375379740634847048h5"><div><div class="m_6375379740634847048m_3016196658094351790m_-1732836561916054026h5"><div>On Apr 13, 2017, at 11:54 AM, bui le trong Phuoc <<a href="mailto:builetrongphuoc@gmail.com" target="_blank">builetrongphuoc@gmail.com</a>> wrote:</div><br class="m_6375379740634847048m_3016196658094351790m_-1732836561916054026m_3618565592306595919Apple-interchange-newline"></div></div></div></div><div><div><div class="m_6375379740634847048h5"><div><div class="m_6375379740634847048m_3016196658094351790m_-1732836561916054026h5"><div dir="ltr">Hi all,<div><br></div><div>--- I am using IPOPT 3.11.9 and also 3.12.5 versions in a machine with 8 GB RAM and free 50 GB memory, 32-bit Operating system and IPOPT using METIS version 4.x.. I am currently encountering with running large data when IPOPT fail to devide the data. And IPOPT stop running with error like this: </div><div>" [METIS Fatal Error] ***Memory allocation failed for SetUpCoarseGraph: gdata. Requested size: -1382763580 bytes ". </div><div>--- I found on the coint-ipopt website that<span style="font-family:'times new roman';font-size:inherit"> "</span><font face="arial, helvetica, sans-serif"><b>only the older METIS 4.x version is supported</b><span> by MA57, HSL_MA77, HSL_MA86, HSL_MA97, MUMPS". So, is this possible to use METIS version 5 (that is available now on: </span></font><font face="arial, helvetica, sans-serif"><a href="http://glaros.dtc.umn.edu/gkhome/metis/metis/download" target="_blank">http://glaros.dtc.umn.edu/<wbr>gkhome/metis/metis/download</a></font><span style="font-family:arial,helvetica,sans-serif">) to avoid the problem of failure partrition for large data when using MA57, MA86 and so on?</span></div><div><span style="font-family:arial,helvetica,sans-serif">And any idea to help patrition huge data successfully?</span></div><div><span style="font-family:arial,helvetica,sans-serif"><br></span></div><div><span style="font-family:arial,helvetica,sans-serif">Thank you and best regards,</span></div><div><span style="font-family:arial,helvetica,sans-serif">Phuoc Bui,</span></div><div><span style="font-family:arial,helvetica,sans-serif"><br></span></div><div><span style="font-family:arial,helvetica,sans-serif">Reseacher at University of Trento, Italy. </span></div><div><br></div></div></div></div></div></div>
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