<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Hello to everybody,<div><br></div><div>yes, James, I am using the gfortran downloaded from hpc and, as I can see in your log file,</div><div>we have the same version of that compiler. I have also seen this message about the flag:</div><div><br></div><div>configure:23622: checking if the gfortran compiler accepts the -ffree-form flag</div><div><div>configure:23631: result: yes</div><div><br></div></div><div>so it should not be a problem, but I am not an expert!!!</div><div>Anyway I will try to compile the code using an older 5.5.x version of the lhapdf libraries, for the time being</div><div>I don't need any pdf. </div><div><br></div><div>Thank you for your help!</div><div><br></div><div>Cheers,</div><div><br></div><div>Christopher</div><div><div><div>On 11 Dec 2008, at 13:17, Andy Buckley wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div>James Monk wrote:<br><blockquote type="cite">Hi,<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite">I can confirm I also see this problem in LHAPDF 5.6 using gfortran <br></blockquote><blockquote type="cite">(gcc 4.4) from hpc.sourceforge.net. Did you, Chistopher, also get <br></blockquote><blockquote type="cite">gfortran from hpc? I attach my config.log to <a href="http://www.hep.ucl.ac.uk/~jmonk/lhapdf/config.log">http://www.hep.ucl.ac.uk/~jmonk/lhapdf/config.log</a><br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite">However, I have no such problems with lhapdf 5.3.1, which I think is <br></blockquote><blockquote type="cite">fine to use with Rivet.<br></blockquote><br>The neural net PDFs (the "NNPDF" in the error) are new in 5.6.0, so I<br>think that any version up to 5.5.x should be okay. This will need to be<br>investigated and fixed for LHAPDF 5.6.1.<br><br><blockquote type="cite">I notice that a difference in the build <br></blockquote><blockquote type="cite">options between the two is that 5.6 adds -ffree-form to gfortran <br></blockquote><blockquote type="cite">compilation. I googled free-form to try and discover what it does, <br></blockquote><blockquote type="cite">and a lot of the hits are bug discussions for OS X! In any case, free- <br></blockquote><blockquote type="cite">form specifies that he code is using a new (post fortran 90) dialect <br></blockquote><blockquote type="cite">of fortran. I would have thought LHAPDF would want to be compatible <br></blockquote><blockquote type="cite">with g77, in which case free-form should not be necessary.<br></blockquote><br>Actually, the core LHAPDF infrastructure code was moved to F90 in<br>version 5.5.0 (I think) to resolve a fundamental problem with common<br>block initialisation in the modern world of shared libraries (how the<br>BLOCK DATA initialisation actually works is very, very ugly, and doesn't<br>port to non-monolithic code --- F90 modules solve the problem). Due to<br>LCG restrictions, we backtracked and hacked in a sort-of-reliable way to<br>initialise the common blocks, but the free-form source formatting remains.<br><br>Andy<br><br>-- <br>Dr Andy Buckley<br>Institute for Particle Physics Phenomenology<br>Durham University<br>0191 3343798 | 0191 3732613 | <a href="http://www.insectnation.org">www.insectnation.org</a><br><br></div></blockquote></div><br><div apple-content-edited="true"> <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 style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><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-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: 0px; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><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-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: 0px; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><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-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: 0px; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><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-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: 0px; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div>___________________________________</div><div><br></div><div>Christopher Bignamini<br>Nuclear and Theoretical Physics Department (DFNT) - University of Pavia<br>6, Via A. Bassi<br>I-27100 PAVIA (Italy)<br>Phone: (+39) 0382987741<br>E-mail: <a href="mailto:Giovanni.Balossini@pv.infn.it">c</a><a href="mailto:hristopher.bignamini@pv.infn.it">hristopher.bignamini@pv.infn.it</a></div><div>___________________________________</div></div></span></div></span></div></span></div></span></div></span> </div><br></div></body></html>