Check equality of int types

metatensor · Oct 30, 2024 · 033082e · 033082e
1 parent 82aec56
commit 033082e
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/src/KOKKOS/metatensor_system_kokkos.cpp b/src/KOKKOS/metatensor_system_kokkos.cpp
@@ -28,7 +28,6 @@
 #include "atom_kokkos.h"
 
 #include <torch/cuda.h>
-#include <chrono>
 
 #ifndef KOKKOS_ENABLE_CUDA
 // fake Kokkos::Cuda for non-CUDA builds

diff --git a/src/KOKKOS/pair_metatensor_kokkos.cpp b/src/KOKKOS/pair_metatensor_kokkos.cpp
@@ -47,7 +47,10 @@
 
 #include "metatensor_system_kokkos.h"
 
-#include <chrono>
+// LAMMPS uses `LAMMPS_NS::tagint` and `int` for tags and neighbor lists, respectively.
+// For the moment, we require both to be int32_t for this interface
+static_assert(std::is_same_v<LAMMPS_NS::tagint, int32_t>, "Error: LAMMPS_NS::tagint must be int32_t to compile metatensor/kk");
+static_assert(std::is_same_v<int, int32_t>, "Error: int must be int32_t to compile metatensor/kk");
 
 #ifndef KOKKOS_ENABLE_CUDA
 namespace Kokkos {