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Update Kokkos library in LAMMPS to v4.5.0

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This commit is contained in:
Stan Moore
2024-12-13 09:23:03 -07:00
parent a78aee5731
commit 7f68aeb6d5
617 changed files with 21499 additions and 17255 deletions
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10
lib/kokkos/example/tutorial/03_simple_view_lambda/CMakeLists.txt
View File

@ -1,9 +1,5 @@
KOKKOS_INCLUDE_DIRECTORIES(${CMAKE_CURRENT_BINARY_DIR})
KOKKOS_INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR})
kokkos_include_directories(${CMAKE_CURRENT_BINARY_DIR})
kokkos_include_directories(${CMAKE_CURRENT_SOURCE_DIR})
# This is a tutorial, not a test, so we don't ask CTest to run it.
KOKKOS_ADD_EXECUTABLE(
tutorial_03_simple_view_lambda
SOURCES simple_view_lambda.cpp
)
kokkos_add_executable(tutorial_03_simple_view_lambda SOURCES simple_view_lambda.cpp)

26
lib/kokkos/example/tutorial/03_simple_view_lambda/simple_view_lambda.cpp
View File

@ -38,7 +38,7 @@
//
// The first dimension of the View is the dimension over which it is
// efficient for Kokkos to parallelize.
using view_type = Kokkos::View<double * [3]>;
using view_type = Kokkos::View<double* [3]>;
int main(int argc, char* argv[]) {
Kokkos::initialize(argc, argv);
@ -61,19 +61,16 @@ int main(int argc, char* argv[]) {
// Different Views may have the same label.
view_type a("A", 10);
// Fill the View with some data. The parallel_for loop will iterate
// over the View's first dimension N.
//
// Note that the View is passed by value into the lambda. The macro
// KOKKOS_LAMBDA includes the "capture by value" clause [=]. This
// tells the lambda to "capture all variables in the enclosing scope
// by value." Views have "view semantics"; they behave like
// pointers, not like std::vector. Passing them by value does a
// shallow copy. A deep copy never happens unless you explicitly
// ask for one.
// We also need to protect the usage of a lambda against compiling
// with a backend which doesn't support it (i.e. Cuda 6.5/7.0).
#if defined(KOKKOS_ENABLE_CXX11_DISPATCH_LAMBDA)
// Fill the View with some data. The parallel_for loop will iterate
// over the View's first dimension N.
//
// Note that the View is passed by value into the lambda. The macro
// KOKKOS_LAMBDA includes the "capture by value" clause [=]. This
// tells the lambda to "capture all variables in the enclosing scope
// by value." Views have "view semantics"; they behave like
// pointers, not like std::vector. Passing them by value does a
// shallow copy. A deep copy never happens unless you explicitly
// ask for one.
Kokkos::parallel_for(
10, KOKKOS_LAMBDA(const int i) {
// Acesss the View just like a Fortran array. The layout depends
@ -92,7 +89,6 @@ int main(int argc, char* argv[]) {
},
sum);
printf("Result: %f\n", sum);
#endif
}
Kokkos::finalize();
}