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Set fast AMG solver to default for upscaling applications

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Change default value of linsolver_type to 3 (fast AMG) and
linsolver_prolongate_factor to 1.0.
This commit is contained in:
Lars Vingli Odsæter
2013-07-04 14:08:05 +02:00
parent e94c9ebe8e
commit 44b88faee3
4 changed files with 9 additions and 7 deletions
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examples/upscale_cond.cpp
+2 -1
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@@ -215,7 +215,8 @@ int main(int varnum, char** vararg)
// dune-cornerpoint specific options
options.insert(make_pair("linsolver_tolerance", "1e-12")); // residual tolerance for linear solver
options.insert(make_pair("linsolver_verbosity", "0")); // verbosity level for linear solver
options.insert(make_pair("linsolver_type", "1")); // type of linear solver: 0 = ILU/BiCGStab, 1 = AMG/CG
options.insert(make_pair("linsolver_type", "3")); // type of linear solver: 0 = ILU/BiCGStab, 1 = AMG/CG
options.insert(make_pair("linsolver_prolongate_factor", "1.0")); // Factor to scale the prolongate coarse grid correction
/*
Extra options for CT-experiments. If you encounter a rock with more than 6
examples/upscale_perm.cpp
+2 -2
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@@ -100,8 +100,8 @@ int upscale(int varnum, char** vararg) {
options.insert(make_pair("linsolver_tolerance", "1e-8")); // residual tolerance for linear solver
options.insert(make_pair("linsolver_verbosity", "0")); // verbosity level for linear solver
options.insert(make_pair("linsolver_max_iterations", "0")); // Maximum number of iterations allow, specify 0 for default
options.insert(make_pair("linsolver_prolongate_factor", "1.6")); // Factor to scale the prolongate coarse grid correction
options.insert(make_pair("linsolver_type", "1")); // type of linear solver: 0 = ILU/BiCGStab, 1 = AMG/CG
options.insert(make_pair("linsolver_prolongate_factor", "1.0")); // Factor to scale the prolongate coarse grid correction
options.insert(make_pair("linsolver_type", "3")); // type of linear solver: 0 = ILU/BiCGStab, 1 = AMG/CG
options.insert(make_pair("linsolver_smooth_steps", "2")); // Number of pre and postsmoothing steps for AMG
// Parse options from command line
examples/upscale_relperm.cpp
+2 -2
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@@ -247,8 +247,8 @@ int main(int varnum, char** vararg)
options.insert(make_pair("linsolver_tolerance", "1e-12")); // residual tolerance for linear solver
options.insert(make_pair("linsolver_verbosity", "0")); // verbosity level for linear solver
options.insert(make_pair("linsolver_max_iterations", "0")); // Maximum number of iterations allow, specify 0 for default
options.insert(make_pair("linsolver_prolongate_factor", "1.6")); // Factor to scale the prolongate coarse grid correction,
options.insert(make_pair("linsolver_type", "1")); // type of linear solver: 0 = ILU/BiCGStab, 1 = AMG/CG
options.insert(make_pair("linsolver_prolongate_factor", "1.0")); // Factor to scale the prolongate coarse grid correction,
options.insert(make_pair("linsolver_type", "3")); // type of linear solver: 0 = ILU/BiCGStab, 1 = AMG/CG
options.insert(make_pair("fluids", "ow")); // wheater upscaling for oil/water (ow) or gas/oil (go)
options.insert(make_pair("krowxswirr", "-1")); // relative permeability in x direction of oil in corresponding oil/water system
options.insert(make_pair("krowyswirr", "-1")); // relative permeability in y direction of oil in corresponding oil/water system
examples/upscale_relpermvisc.cpp
+3 -2
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@@ -234,8 +234,9 @@ int main(int varnum, char** vararg)
// that give so small contributions to Sw near endpoints.
options.insert(make_pair("linsolver_tolerance", "1e-12")); // residual tolerance for linear solver
options.insert(make_pair("linsolver_verbosity", "0")); // verbosity level for linear solver
options.insert(make_pair("linsolver_type", "1")); // type of linear solver: 0 = ILU/BiCGStab, 1 = AMG/CG
options.insert(make_pair("linsolver_type", "3")); // type of linear solver: 0 = ILU/BiCGStab, 1 = AMG/CG
options.insert(make_pair("linsolver_prolongate_factor", "1.0")); // Factor to scale the prolongate coarse grid correction,
/* Check first if there is anything on the command line to look for */
if (varnum == 1) {
if (isMaster) cerr << "Error: No Eclipsefile or stonefiles found on command line." << endl;