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<p class="MsoNormal"><span lang="FR" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">Hello Mat,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="FR" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">Thanks for your answer. I think this object is not available in petsc4py, at least I do not see any related elements in the documentation
<a href="https://urldefense.us/v3/__https://petsc.org/main/petsc4py/reference/petsc4py.PETSc.html__;!!G_uCfscf7eWS!cDXOAoWknEhkWKDx0ghSlgUUMywVuLUCTz5sHEaHAVIJB_gsVlwjIfTb3qCF-mlz87Pdu0YEgddFhM80kaKVUDU_2z4ZrUvnN4KnKmo1uA$">https://petsc.org/main/petsc4py/reference/petsc4py.PETSc.html</a>
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">So maybe this is not accessible in Python.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">Regards,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">Alexandre.<o:p></o:p></span></p>
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<p class="MsoNormal"><b><span lang="FR" style="font-size:11.0pt;font-family:"Calibri",sans-serif">De :</span></b><span lang="FR" style="font-size:11.0pt;font-family:"Calibri",sans-serif"> Matthew Knepley <knepley@gmail.com>
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<b>Envoyé :</b> mardi 10 juin 2025 13:28<br>
<b>À :</b> SCOTTO Alexandre <alexandre.scotto@irt-saintexupery.com><br>
<b>Cc :</b> petsc-users@mcs.anl.gov<br>
<b>Objet :</b> Re: [petsc-users] Profiling objects creation<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">On Tue, Jun 10, 2025 at 5:30 AM SCOTTO Alexandre via petsc-users <<a href="mailto:petsc-users@mcs.anl.gov">petsc-users@mcs.anl.gov</a>> wrote:<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="FR">Dear PETSc community,</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="FR"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">I am using the PETSc API petsc4py and I am interested in profiling the number of PETSc objects created during the run of my script.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">I have used the -log_view option to get information on the run in a dedicated file, and I got this (among other infirmation):<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:36.0pt">
<img border="0" width="582" height="115" style="width:6.0625in;height:1.1979in" id="m_-5147562443721486098Image_x0020_1" src="cid:image001.png@01DBDA0D.D4F90080"><o:p></o:p></p>
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<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">This is precisely the information I am interested in, but here only the process 0 is tracked.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">I is possible to have the same type of information for all the processes? I went through the documentation and was not able to figure it out.<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">You want to access<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"> <a href="https://urldefense.us/v3/__https://petsc.org/main/manualpages/Log/PetscLogState/__;!!G_uCfscf7eWS!cDXOAoWknEhkWKDx0ghSlgUUMywVuLUCTz5sHEaHAVIJB_gsVlwjIfTb3qCF-mlz87Pdu0YEgddFhM80kaKVUDU_2z4ZrUvnN4K-TsOjuw$">https://petsc.org/main/manualpages/Log/PetscLogState/</a><o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">which you get using<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"> <a href="https://urldefense.us/v3/__https://petsc.org/main/manualpages/Log/PetscLogGetState/__;!!G_uCfscf7eWS!cDXOAoWknEhkWKDx0ghSlgUUMywVuLUCTz5sHEaHAVIJB_gsVlwjIfTb3qCF-mlz87Pdu0YEgddFhM80kaKVUDU_2z4ZrUvnN4LDDoJ1Ng$">https://petsc.org/main/manualpages/Log/PetscLogGetState/</a><o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"> Thanks,<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"> Matt<o:p></o:p></p>
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<p class="MsoNormal"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Thanks in advance,<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Regards.<o:p></o:p></p>
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<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span class="gmailsignatureprefix">-- </span><o:p></o:p></p>
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<p class="MsoNormal">What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead.<br>
-- Norbert Wiener<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><a href="https://urldefense.us/v3/__http://www.cse.buffalo.edu/*knepley/__;fg!!G_uCfscf7eWS!cDXOAoWknEhkWKDx0ghSlgUUMywVuLUCTz5sHEaHAVIJB_gsVlwjIfTb3qCF-mlz87Pdu0YEgddFhM80kaKVUDU_2z4ZrUvnN4Loeo_djg$" target="_blank">https://www.cse.buffalo.edu/~knepley/</a><o:p></o:p></p>
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