/usr/lib/petscdir/3.7.5/x86_64-linux-gnu-complex/share/petsc/saws/readme is in libpetsc-complex-3.7.5-dev 3.7.5+dfsg1-4+b1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 | See https://bitbucket.org/saws/saws/wiki/Home for a short introduction to SAWs.
Configure PETSc with the additional options --download-saws
Example usage: after starting each example below go to localhost:8080 in browser
cd src/snes/examples/tutorials
make ex19
bjacobi
-----------
./ex19 -saws_options
./ex19 -saws_options -pc_type bjacobi -pc_bjacobi_blocks 2
hierarchical Krylov methods
--------------------------
./ex19 -saws_options -ksp_type fgmres -pc_type bjacobi -sub_ksp_type gmres -sub_pc_type bjacobi -sub_pc_bjacobi_blocks 2 -pc_bjacobi_blocks 3
./ex19 -saws_options -ksp_type fgmres -pc_type bjacobi -sub_ksp_type gmres -sub_pc_type bjacobi -sub_pc_bjacobi_blocks 3 -pc_bjacobi_blocks 2 -sub_sub_pc_type bjacobi -sub_sub_ksp_type preonly -sub_sub_pc_bjacobi_blocks 2
mg
--------
./ex19 -saws_options -da_refine 2 -pc_type mg -ksp_type fgmres -mg_coarse_pc_type redundant
ksp (nested Krylov methods)
--------------------------
./ex19 -saws_options -ksp_type fgmres -pc_type ksp -ksp_ksp_type bcgs -ksp_pc_type ksp -ksp_ksp_ksp_type chebyshev -ksp_ksp_pc_type ilu
./ex19 -saws_options -ksp_type fgmres -pc_type ksp -ksp_ksp_type bcgs -ksp_pc_type ksp -ksp_ksp_ksp_type chebyshev -ksp_ksp_pc_type bjacobi -ksp_ksp_pc_bjacobi_blocks 2
nested & hierarchical Krylov methods
------------------------------------
./ex19 -saws_options -ksp_type fgmres -pc_type ksp -ksp_ksp_type bcgs -ksp_pc_type ksp -ksp_ksp_ksp_type chebyshev -ksp_ksp_pc_type bjacobi -ksp_ksp_pc_bjacobi_blocks 2 -ksp_ksp_sub_ksp_type gmres -ksp_ksp_sub_pc_type bjacobi -ksp_ksp_sub_pc_bjacobi_blocks 3
fieldsplit
----------
./ex19 -saws_options -ksp_type fgmres -pc_type fieldsplit -pc_fieldsplit_block_size 2 -pc_fieldsplit_0_fields 0,1 -pc_fieldsplit_1_fields 0,1 -pc_fieldsplit_type multiplicative -fieldsplit_pc_type lu -da_refine 1
./ex19 -saws_options -ksp_type fgmres -pc_type fieldsplit -pc_fieldsplit_block_size 2 -pc_fieldsplit_0_fields 0,1,2 -pc_fieldsplit_1_fields 0 -fieldsplit_0_ksp_type gmres -fieldsplit_0_pc_type bjacobi -fieldsplit_1_ksp_type cg -fieldsplit_1_pc_type mg
./ex19 -saws_options -pc_type fieldsplit -ksp_type fgmres -da_refine 1 -pc_fieldsplit_block_size 4
other
-------------
./ex19 -saws_options -da_refine 6 -snes_saws_block -ksp_monitor_saws -ksp_saws_block
cd src/ts/examples/tutorials/advection-diffusion-reaction
make ex5
./ex5 -ts_view_pre saws -stack_view saws
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