Merge pull request #405 from maorz1998/master

update GPU example
deepmodeling · Dec 25, 2023 · b34b021 · b34b021
2 parents 333ede3 + 7a69b30
commit b34b021
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Showing 9 changed files with 50 additions and 344 deletions.
diff --git a/applications/solvers/dfLowMachFoam/EEqn_GPU.H b/applications/solvers/dfLowMachFoam/EEqn_GPU.H
diff --git a/applications/solvers/dfLowMachFoam/UEqn_GPU.H b/applications/solvers/dfLowMachFoam/UEqn_GPU.H
diff --git a/applications/solvers/dfLowMachFoam/YEqn_GPU.H b/applications/solvers/dfLowMachFoam/YEqn_GPU.H
diff --git a/applications/solvers/dfLowMachFoam/rhoEqn.H b/applications/solvers/dfLowMachFoam/rhoEqn.H
@@ -103,6 +103,4 @@ Description
     time_monitor_rhoEqn_solve += double(end1 - start1) / double(CLOCKS_PER_SEC);
 }
 #endif
-//#undef CPUSolver_
-//#define GPUSolverNew_
 // ************************************************************************* //
diff --git a/examples/dfLowMachFoam/threeD_reactingTGV/H2/cvodeIntegrator/constant/CanteraTorchProperties b/examples/dfLowMachFoam/threeD_reactingTGV/H2/cvodeIntegrator/constant/CanteraTorchProperties
@@ -15,7 +15,7 @@ FoamFile
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-chemistry            on;
+chemistry            off;
 
 CanteraMechanismFile "ES80_H2-7-16.yaml";
 
@@ -40,6 +40,12 @@ TorchSettings
     coresPerNode     4;
 }
 
+AmgxSettings
+{
+    UEqnSettingPath "system/amgxUOptions";
+    pEqnSettingPath "system/amgxpOptions";
+}
+
 loadbalancing
 {
     active           true;

diff --git a/examples/dfLowMachFoam/threeD_reactingTGV/H2/cvodeIntegrator/system/amgxUOptions b/examples/dfLowMachFoam/threeD_reactingTGV/H2/cvodeIntegrator/system/amgxUOptions
@@ -0,0 +1,21 @@
+{
+    "config_version": 2, 
+    "solver": {
+        "preconditioner": {
+            "scope": "precond", 
+            "max_iters": 1, 
+            "solver": "MULTICOLOR_DILU"
+        }, 
+        "use_scalar_norm": 1, 
+        "solver": "PBICGSTAB", 
+        "print_solve_stats": 0, 
+        "obtain_timings": 0, 
+        "monitor_residual": 1,
+        "store_res_history": 1, 
+        "convergence": "RELATIVE_INI_CORE", 
+        "max_iters": 20, 
+        "scope": "main", 
+        "tolerance": 1e-5, 
+        "norm": "L2"
+    }
+}