[cig-commits] r16853 - short/3D/PyLith/benchmarks/trunk/static/performance/solvertest/parameters

[brad at geodynamics.org]

Author: brad
Date: 2010-06-01 14:36:58 -0700 (Tue, 01 Jun 2010)
New Revision: 16853

Modified:
   short/3D/PyLith/benchmarks/trunk/static/performance/solvertest/parameters/pylithapp.cfg
Log:
Improved field split settings.

Modified: short/3D/PyLith/benchmarks/trunk/static/performance/solvertest/parameters/pylithapp.cfg
===================================================================
--- short/3D/PyLith/benchmarks/trunk/static/performance/solvertest/parameters/pylithapp.cfg	2010-06-01 16:51:54 UTC (rev 16852)
+++ short/3D/PyLith/benchmarks/trunk/static/performance/solvertest/parameters/pylithapp.cfg	2010-06-01 21:36:58 UTC (rev 16853)
@@ -197,14 +197,13 @@
 # ----------------------------------------------------------------------
 [pylithapp.petsc]
 
+ksp_type = gmres
 pc_type = asm
 
-sub_pc_factor_shift_type = nonzero
-
 ksp_rtol = 1.0e-8
 ksp_atol = 1.0e-20
-ksp_gmres_restart = 120
-ksp_max_it = 100
+ksp_gmres_restart = 50
+ksp_max_it = 50
 
 ksp_monitor = true
 ksp_view = true
@@ -226,9 +225,8 @@
 fs_fieldsplit_0_pc_type = ml
 fs_fieldsplit_1_pc_type = ml
 fs_fieldsplit_2_pc_type = ml
-fs_fieldsplit_3_pc_type = jacobi
-fs_fieldsplit_0_ksp_type = gmres
-fs_fieldsplit_1_ksp_type = gmres
-fs_fieldsplit_2_ksp_type = gmres
-fs_fieldsplit_3_ksp_type = richardson
-
+fs_fieldsplit_3_pc_type = ml
+fs_fieldsplit_0_ksp_type = preonly
+fs_fieldsplit_1_ksp_type = preonly
+fs_fieldsplit_2_ksp_type = preonly
+fs_fieldsplit_3_ksp_type = preonly