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last QPSSolve DIVERGED due to DIVERGED_INDEFINITE_MAT, KSPReason=-10, required 26 iterations
Note: -fno-honor-nans is turned on by -ffinite-math-only, which is enabled by -ffast-math
Note 2: I did not observe any benefit in using -ffast-math flags and omitting -fno-honor-nans for the above program compiled with -O3 on Archer2 (but no extensive testing was done)
The text was updated successfully, but these errors were encountered:
tested with Clang 15 and Cray Compiling Environment 11 (clang) passing
-O3 -fno-honor-nans
to PETSc CC/CXX flags onhttps://gitlab.com/jkruzik/htfeti
mpirun -n 8 ./ddHTFETI -mh 10 -mhc 1 -qps_view_convergence -qpt_dualize_B_nest_extension -linear -qps_ksp_monitor_true_residual -qps_rtol 1e-6
last QPSSolve DIVERGED due to DIVERGED_INDEFINITE_MAT, KSPReason=-10, required 26 iterations
Note: -fno-honor-nans is turned on by -ffinite-math-only, which is enabled by -ffast-math
Note 2: I did not observe any benefit in using
-ffast-math
flags and omitting-fno-honor-nans
for the above program compiled with-O3
on Archer2 (but no extensive testing was done)The text was updated successfully, but these errors were encountered: