diff options
Diffstat (limited to 'Source/Utils/WarpXUtil.cpp')
| -rw-r--r-- | Source/Utils/WarpXUtil.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/Source/Utils/WarpXUtil.cpp b/Source/Utils/WarpXUtil.cpp index 7e486eb98..c65603f4d 100644 --- a/Source/Utils/WarpXUtil.cpp +++ b/Source/Utils/WarpXUtil.cpp @@ -322,14 +322,15 @@ void CheckGriddingForRZSpectral () Vector<int> max_grid_size_x(max_level+1); // Set the radial block size to be the power of 2 greater than or equal to - // the number of grid cells. The blocking_factor must be a power of 2 - // and the max_grid_size should be a multiple of the blocking_factor. + // the number of grid cells. The blocking factor must be a power of 2 + // and the max_grid_size must be a multiple of the blocking_factor unless + // it is less than the blocking factor. int k = 1; while (k < n_cell[0]) { k *= 2; } blocking_factor_x[0] = k; - max_grid_size_x[0] = k; + max_grid_size_x[0] = n_cell[0]; for (int lev=1 ; lev <= max_level ; lev++) { // For this to be correct, this needs to read in any user specified refinement ratios. |