Move computation of adaptive dt before read. (#261)

precice · Apr 24, 2023 · 3b82480 · 3b82480
1 parent 8741474
commit 3b82480
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Showing 3 changed files with 6 additions and 6 deletions.
diff --git a/pages/docs/couple-your-code/couple-your-code-implicit-coupling.md b/pages/docs/couple-your-code/couple-your-code-implicit-coupling.md
@@ -55,10 +55,10 @@ while (precice.isCouplingOngoing()){
     saveOldState(); // save checkpoint
     precice.markActionFulfilled(cowic);
   }
-  precice.readBlockVectorData(displID, vertexSize, vertexIDs, displacements);
-  setDisplacements(displacements);
   solverDt = beginTimeStep(); // e.g. compute adaptive dt
   dt = min(preciceDt, solverDt);
+  precice.readBlockVectorData(displID, vertexSize, vertexIDs, displacements);
+  setDisplacements(displacements);
   solveTimeStep(dt);
   computeForces(forces);
   precice.writeBlockVectorData(forceID, vertexSize, vertexIDs, forces);

diff --git a/pages/docs/couple-your-code/couple-your-code-mesh-and-data-access.md b/pages/docs/couple-your-code/couple-your-code-mesh-and-data-access.md
@@ -66,10 +66,10 @@ double dt; // actual time step size
 
 preciceDt = precice.initialize();
 while (not simulationDone()){ // time loop
-        precice.readBlockVectorData(displID, vertexSize, vertexIDs, displacements);
-  setDisplacements(displacements);
   solverDt = beginTimeStep(); // e.g. compute adaptive dt
   dt = min(preciceDt, solverDt);
+  precice.readBlockVectorData(displID, vertexSize, vertexIDs, displacements);
+  setDisplacements(displacements);
   solveTimeStep(dt);
   computeForces(forces);
   precice.writeBlockVectorData(forceID, vertexSize, vertexIDs, forces);

diff --git a/pages/docs/couple-your-code/couple-your-code-timestep-sizes.md b/pages/docs/couple-your-code/couple-your-code-timestep-sizes.md
@@ -83,12 +83,12 @@ You can use them as follows:
 
 ```c++
 while (not simulationDone()){ // time loop
+  solverDt = beginTimeStep(); // e.g. compute adaptive dt
+  dt = min(preciceDt, solverDt);
   if (precice.isReadDataAvailable()){
     precice.readBlockVectorData(displID, vertexSize, vertexIDs, displacements);
     setDisplacements(displacements);
   }
-  solverDt = beginTimeStep(); // e.g. compute adaptive dt
-  dt = min(preciceDt, solverDt);
   solveTimeStep(dt);
   if (precice.isWriteDataRequired(dt)){
     computeForces(forces);