<html xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <meta name="Generator" content="Microsoft Word 15 (filtered medium)"> <style></style> </head> <body lang="en-CH" link="blue" vlink="purple" style="word-wrap:break-word"> <div class="WordSection1"> <p class="MsoNormal"><span lang="DE-CH" style="mso-fareast-language:EN-US">Hi Quentin<o:p></o:p></span></p> <p class="MsoNormal"><span lang="DE-CH" style="mso-fareast-language:EN-US"><o:p> </o:p></span></p> <p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US">It seems that you are using OpenMPI which is known to have leaks in some versions. Check <a href="https://github.com/cp2k/cp2k/issues/1830#issuecomment-1012561166">this issue</a> and <a href="https://groups.google.com/g/cp2k/c/BJ9c21ey0Ls/m/2UDxnhBRAQAJ">this discussion</a> here on this forum for further information.<o:p></o:p></span></p> <p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US"><o:p> </o:p></span></p> <p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US">HTH<o:p></o:p></span></p> <p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US"><o:p> </o:p></span></p> <p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US">Matthias <o:p></o:p></span></p> <p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US"><o:p> </o:p></span></p> <div style="border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm"> <p class="MsoNormal" style="margin-left:36.0pt"><b><span style="font-size:12.0pt;color:black">From: </span></b><span style="font-size:12.0pt;color:black">"cp2k@googlegroups.com" <cp2k@googlegroups.com> on behalf of Quentin Pessemesse <q.pessemesse@gmail.com><br> <b>Reply to: </b>"cp2k@googlegroups.com" <cp2k@googlegroups.com><br> <b>Date: </b>Wednesday, 5 October 2022 at 12:39<br> <b>To: </b>"cp2k@googlegroups.com" <cp2k@googlegroups.com><br> <b>Subject: </b>[CP2K:17807] Memory Leak on CP2k 9.1<o:p></o:p></span></p> </div> <div> <p class="MsoNormal" style="margin-left:36.0pt"><o:p> </o:p></p> </div> <div> <p class="MsoNormal" style="margin-left:36.0pt">Dear all, <o:p></o:p></p> </div> <div> <p class="MsoNormal" style="margin-left:36.0pt">Our group is encountering a memory leak issue that makes running DFT-MD impossible with large systems (~100 atoms) on one of the clusters we have access to, even though the same calculations run correctly on other machines.<o:p></o:p></p> </div> <div> <p class="MsoNormal" style="margin-left:36.0pt">The cluster support sent me the following valgrind output and asked me to find suggestions on how to proceed. Does anyone have input on how to deal with such memory leaks ?<o:p></o:p></p> </div> <div> <p class="MsoNormal" style="margin-left:36.0pt">Best,<o:p></o:p></p> </div> <div> <p class="MsoNormal" style="margin-left:36.0pt">Quentin P.<o:p></o:p></p> </div> <div> <p class="MsoNormal" style="margin-left:36.0pt"><o:p> </o:p></p> </div> <div> <p class="MsoNormal" style="margin-left:36.0pt">==62== Invalid write of size 4 ==62== at 0x1EA9887: grid_ref_create_task_list (in /ccc/products2/cp2k-9.1/Rhel_8__x86_64/gcc--8.3.0__openmpi--4.0.1/plumed/bin/cp2k.psmp) ==62== by 0x1E7A772: grid_create_task_list (in /ccc/products2/cp2k-9.1/Rhel_8__x86_64/gcc--8.3.0__openmpi--4.0.1/plumed/bin/cp2k.psmp) ==62== by 0x1E790B3: __grid_api_MOD_grid_create_task_list (grid_api.F:938) ==62== by 0x104AA67: __task_list_methods_MOD_generate_qs_task_list (task_list_methods.F:623) ==62== by 0xF58353: __qs_update_s_mstruct_MOD_qs_env_update_s_mstruct (qs_update_s_mstruct.F:187) ==62== by 0xCC03AB: __qs_energy_init_MOD_qs_energies_init (qs_energy_init.F:311) ==62== by 0xCBF0A1: __qs_energy_MOD_qs_energies (qs_energy.F:84) ==62== by 0xCE087E: __qs_force_MOD_qs_forces (qs_force.F:212) ==62== by 0xCE4349: __qs_force_MOD_qs_calc_energy_force (qs_force.F:117) ==62== by 0x9AE2C0: __force_env_methods_MOD_force_env_calc_energy_force (force_env_methods.F:271) ==62== by 0x50CD0C: __md_run_MOD_qs_mol_dyn_low (md_run.F:372) ==62== by 0x50DCF2: __md_run_MOD_qs_mol_dyn (md_run.F:153) ==62== Address 0x26d18670 is 16 bytes before a block of size 10 free'd ==62== at 0x4C35FAC: free (vg_replace_malloc.c:538) ==62== by 0x2B73E68: __offload_api_MOD_offload_timeset (offload_api.F:137) ==62== by 0x2B60EDA: __timings_MOD_timeset_handler (timings.F:278) ==62== by 0x2BE2C6D: __message_passing_MOD_mp_waitany (message_passing.F:4597) ==62== by 0x2963EA5: __realspace_grid_types_MOD_rs_pw_transfer_distributed (realspace_grid_types.F:1439) ==62== by 0x2966559: __realspace_grid_types_MOD_rs_pw_transfer (realspace_grid_types.F:711) ==62== by 0xC9310B: __qs_collocate_density_MOD_calculate_rho_core (qs_collocate_density.F:966) ==62== by 0xF57698: __qs_update_s_mstruct_MOD_qs_env_update_s_mstruct (qs_update_s_mstruct.F:109) ==62== by 0xCC03AB: __qs_energy_init_MOD_qs_energies_init (qs_energy_init.F:311) ==62== by 0xCBF0A1: __qs_energy_MOD_qs_energies (qs_energy.F:84) ==62== by 0xCE087E: __qs_force_MOD_qs_forces (qs_force.F:212) ==62== by 0xCE4349: __qs_force_MOD_qs_calc_energy_force (qs_force.F:117) ==62== Block was alloc'd at ==62== at 0x4C34DFF: malloc (vg_replace_malloc.c:307) ==62== by 0x2F21116: _gfortrani_xmallocarray (memory.c:66) ==62== by 0x2F1C271: _gfortran_string_trim (string_intrinsics_inc.c:167) ==62== by 0x2B73E1C: __offload_api_MOD_offload_timeset (offload_api.F:137) ==62== by 0x2B60EDA: __timings_MOD_timeset_handler (timings.F:278) ==62== by 0x2BE2C6D: __message_passing_MOD_mp_waitany (message_passing.F:4597) ==62== by 0x2963EA5: __realspace_grid_types_MOD_rs_pw_transfer_distributed (realspace_grid_types.F:1439) ==62== by 0x2966559: __realspace_grid_types_MOD_rs_pw_transfer (realspace_grid_types.F:711) ==62== by 0xC9310B: __qs_collocate_density_MOD_calculate_rho_core (qs_collocate_density.F:966) ==62== by 0xF57698: __qs_update_s_mstruct_MOD_qs_env_update_s_mstruct (qs_update_s_mstruct.F:109) ==62== by 0xCC03AB: __qs_energy_init_MOD_qs_energies_init (qs_energy_init.F:311) ==62== by 0xCBF0A1: __qs_energy_MOD_qs_energies (qs_energy.F:84) <o:p></o:p></p> </div> <p class="MsoNormal" style="margin-left:36.0pt">-- <br> You received this message because you are subscribed to the Google Groups "cp2k" group.<br> To unsubscribe from this group and stop receiving emails from it, send an email to <a href="mailto:cp2k+unsubscribe@googlegroups.com">cp2k+unsubscribe@googlegroups.com</a>.<br> To view this discussion on the web visit <a href="https://groups.google.com/d/msgid/cp2k/4d753954-6ada-4d19-9092-931469136f8en%40googlegroups.com?utm_medium=email&utm_source=footer"> https://groups.google.com/d/msgid/cp2k/4d753954-6ada-4d19-9092-931469136f8en%40googlegroups.com</a>.<br> <br> <o:p></o:p></p> </div> </body> </html> <p></p> -- <br /> You received this message because you are subscribed to the Google Groups "cp2k" group.<br /> To unsubscribe from this group and stop receiving emails from it, send an email to <a href="mailto:cp2k+unsubscribe@googlegroups.com">cp2k+unsubscribe@googlegroups.com</a>.<br /> To view this discussion on the web visit <a href="https://groups.google.com/d/msgid/cp2k/DF6FE4D4-6E55-4156-97B9-3F81B61D6977%40psi.ch?utm_medium=email&utm_source=footer">https://groups.google.com/d/msgid/cp2k/DF6FE4D4-6E55-4156-97B9-3F81B61D6977%40psi.ch</a>.<br />