Update Kokkos library in LAMMPS to v3.4.1

lib/kokkos/algorithms/unit_tests/CMakeLists.txt

@@ -44,7 +44,7 @@ IF(Kokkos_ENABLE_OPENMP)
   )
 ENDIF()
 
-foreach(Tag Threads;Serial;OpenMP;Cuda;HPX;HIP;SYCL)
+foreach(Tag Threads;Serial;OpenMP;Cuda;HPX;HIP;SYCL;OpenMPTarget)
   # Because there is always an exception to the rule
   if(Tag STREQUAL "Threads")
     set(DEVICE "PTHREAD")

lib/kokkos/algorithms/unit_tests/TestRandom.hpp

@@ -109,6 +109,16 @@ struct RandomProperties {
   }
 };
 
+// FIXME_OPENMPTARGET: Need this for OpenMPTarget because contra to the standard
+// llvm requires the binary operator defined not just the +=
+KOKKOS_INLINE_FUNCTION
+RandomProperties operator+(const RandomProperties& org,
+                           const RandomProperties& add) {
+  RandomProperties val = org;
+  val += add;
+  return val;
+}
+
 template <class GeneratorPool, class Scalar>
 struct test_random_functor {
   using rnd_type = typename GeneratorPool::generator_type;

lib/kokkos/algorithms/unit_tests/TestSort.hpp

@@ -370,7 +370,10 @@ template <class ExecutionSpace, typename KeyType>
 void test_sort(unsigned int N) {
   test_1D_sort<ExecutionSpace, KeyType>(N);
   test_3D_sort<ExecutionSpace, KeyType>(N);
+// FIXME_OPENMPTARGET: OpenMPTarget doesn't support DynamicView yet.
+#ifndef KOKKOS_ENABLE_OPENMPTARGET
   test_dynamic_view_sort<ExecutionSpace, KeyType>(N);
+#endif
   test_issue_1160_sort<ExecutionSpace>();
 }
 }  // namespace Impl