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<div class="">On Feb 23, 2021, at 5:32 AM, Anton Glazkov <<a href="mailto:anton.glazkov@chch.ox.ac.uk" class="">anton.glazkov@chch.ox.ac.uk</a>> wrote:</div>
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<span lang="EN-US" class="">Good morning,<span class="Apple-converted-space"> </span><o:p class=""></o:p></span></div>
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<span lang="EN-US" class=""><o:p class=""> </o:p></span></div>
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<span lang="EN-US" class="">I have been trying to compile PETSc with 64bit indices and revolve. It compiles ok but gives out warnings of the kind:<o:p class=""></o:p></span></div>
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<span lang="EN-US" class=""><o:p class=""> </o:p></span></div>
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<span lang="EN-US" style="color: red;" class="">{PETSCDIR PATH REMOVED}</span><span lang="EN-US" class="">/src/ts/trajectory/impls/memory/trajmemory.c:1479:130: warning: incompatible pointer types passing 'PetscInt *' (aka 'long long *') to parameter of type
'int *' [-Wincompatible-pointer-types]<o:p class=""></o:p></span></div>
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<span lang="EN-US" class=""> whattodo = revolve_action(&tjsch->rctx->check,&tjsch->rctx->capo,&tjsch->rctx->fine,tjsch->rctx->snaps_in,&tjsch->rctx->info,&tjsch->rctx->where); /* must return 1 or 3 or 4*/<o:p class=""></o:p></span></div>
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<span lang="EN-US" class=""> ^~~~~~~~~~~~~~~~~~~<o:p class=""></o:p></span></div>
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<span lang="EN-US" style="color: red;" class="">{PETSCDIR PATH REMOVED}</span><span lang="EN-US" class="">/lib/include/revolve_c.h:14:49: note: passing argument to parameter here<o:p class=""></o:p></span></div>
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<span lang="EN-US" class="">int revolve_action(int*,int*,int*,int,int*,int*);<o:p class=""></o:p></span></div>
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<span lang="EN-US" class=""><o:p class=""> </o:p></span></div>
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<span lang="EN-US" class="">Is revolve incompatible with 64bit indices by design?</span></div>
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<div>Yes, Revolve uses int32 only. But we can fix the warnings by downcasting. You can check out this MR:</div>
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<div><a href="https://gitlab.com/petsc/petsc/-/merge_requests/3654" class="">https://gitlab.com/petsc/petsc/-/merge_requests/3654</a> </div>
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<div>Thanks,</div>
<div>Hong (Mr.)</div>
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<span lang="EN-US" class=""><o:p class=""></o:p></span></div>
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<span lang="EN-US" class=""><o:p class=""> </o:p></span></div>
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<span lang="EN-US" class="">Best wishes,<o:p class=""></o:p></span></div>
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<span lang="EN-US" class="">Anton<span class="Apple-converted-space"> </span><o:p class=""></o:p></span></div>
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<span lang="EN-US" class=""><o:p class=""> </o:p></span></div>
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<span lang="EN-US" class="">PS the compile line is this:<span class="Apple-converted-space"> </span><o:p class=""></o:p></span></div>
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<span lang="EN-US" class="">./configure –prefix={PREFIX REMOVED} --with-cc=cc --with-cxx=CC --with-fc=ftn --with-debugging=0 --with-clib-autodetect=0 --with-cxxlib-autodetect=0 --with-fortranlib-autodetect=0 --COPTFLAGS=-g -O3 --CXXOPTFLAGS=-g -O3 --FOPTFLAGS=-g
-O3 --with-64-bit-indices --with-scalar-type=complex --download-hypre-shared --download-moab-shared --download-superlu_dist-shared --download-revolve=1 --with-hdf5-dir=/opt/cray/pe/hdf5-parallel/1.12.0.2/CRAYCLANG/9.1</span></div>
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