Fixed bug in the Euler solver

I don't understand how it could work on the small grids...

Fixed bug in the Euler solver
d0e3ce8d · Jakub Klinkovský · 986aaeab · d0e3ce8d
Commit d0e3ce8d authored 6 years ago by Jakub Klinkovský
--- a/src/TNL/Solvers/ODE/Euler_impl.h
+++ b/src/TNL/Solvers/ODE/Euler_impl.h
@@ -193,8 +193,9 @@ void Euler< Problem > :: computeNewTimeLevel( DofVectorPointer& u,
         const IndexType sharedMemory = cudaBlockSize.x * sizeof( RealType );
         const IndexType gridOffset = gridIdx * threadsPerGrid;
         const IndexType currentSize = min( size - gridOffset, threadsPerGrid );
+         const IndexType currentGridSize = Devices::Cuda::getNumberOfBlocks( currentSize, cudaBlockSize.x );

-         updateUEuler<<< cudaBlocks, cudaBlockSize, sharedMemory >>>( currentSize,
+         updateUEuler<<< currentGridSize, cudaBlockSize, sharedMemory >>>( currentSize,
                                                                      tau,
                                                                      &_k1[ gridOffset ],
                                                                      &_u[ gridOffset ],