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-rw-r--r--Source/Initialization/WarpXInitData.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/Source/Initialization/WarpXInitData.cpp b/Source/Initialization/WarpXInitData.cpp
index be29a1cbc..48c30ae93 100644
--- a/Source/Initialization/WarpXInitData.cpp
+++ b/Source/Initialization/WarpXInitData.cpp
@@ -535,8 +535,8 @@ WarpX::InitializeExternalFieldsOnGridUsingParser (
mfzfab(i,j,k) = zfield_parser->getField(x,y,z);
},
/* To allocate shared memory for the GPU threads. */
- /* But, for now only 3 doubles (x,y,z) are allocated. */
- amrex::Gpu::numThreadsPerBlockParallelFor() * sizeof(double) * 3
+ /* But, for now only 4 doubles (x,y,z,t) are allocated. */
+ amrex::Gpu::numThreadsPerBlockParallelFor() * sizeof(double) * 4
);
}