Use upstreamed Kokkos Kernels 4.7 algorithms (CExA-project#1075)

* Use upstreamed Kokkos Kernels 4.7 algorithms

* Apply suggestion from @tpadioleau

Author: tpadioleau

.github/workflows/tests-ubuntu.yaml

@@ -52,7 +52,7 @@ jobs:
         with:
           clang-format-version: '21'
       - name: Prefer 'if defined'/'if !defined' over 'ifdef'/'ifndef'
-        run: if grep -RE "(ifdef|ifndef)" $(git ls-files '*.[ch]pp' ':!*/kokkos-kernels-ext/*'); then exit 1; fi
+        run: if grep -RE "(ifdef|ifndef)" $(git ls-files '*.[ch]pp'); then exit 1; fi
       - name: Do not include <iostream> in the headers of the library
         run: if grep -R "#include <iostream>" $(git ls-files 'src/*.[ch]pp'); then exit 1; fi
       - name: Find modifications of Kokkos reserved macros

CMakeLists.txt

@@ -264,7 +264,7 @@ if("${DDC_BUILD_KERNELS_SPLINES}")
     elseif("${DDC_KokkosKernels_DEPENDENCY_POLICY}" STREQUAL "EMBEDDED")
         ddc_configure_kokkos_kernels()
     elseif("${DDC_KokkosKernels_DEPENDENCY_POLICY}" STREQUAL "INSTALLED")
-        find_package(KokkosKernels 4.5.1...<6 REQUIRED)
+        find_package(KokkosKernels 4.7...<6 REQUIRED)
     endif()
 
     add_library(ddc_splines)

README.md

@@ -53,7 +53,7 @@ To use DDC components, one needs the following dependencies:
   * PDI 1.10.1...<2
 * (optional, spline interpolation) DDC::splines
   * Ginkgo 1.8...<2
-  * Kokkos Kernels 4.5.1...<6
+  * Kokkos Kernels 4.7...<6
 
 ## Getting the code and basic configuration
 

docs/CMakeLists.txt

@@ -14,7 +14,7 @@ set(DOXYGEN_EXAMPLE_PATH "${DDC_SOURCE_DIR}/examples")
 set(DOXYGEN_EXPAND_ONLY_PREDEF YES)
 set(DOXYGEN_EXTRACT_ALL YES CACHE STRING "")
 set(DOXYGEN_EXCLUDE_SYMBOLS "detail")
-set(DOXYGEN_EXCLUDE_PATTERNS "*/detail/*;*/experimental/*;*/kokkos-kernels-ext/*")
+set(DOXYGEN_EXCLUDE_PATTERNS "*/detail/*;*/experimental/*")
 set(DOXYGEN_EXTRACT_LOCAL_CLASSES YES)
 set(DOXYGEN_FULL_PATH_NAMES NO)
 set(DOXYGEN_HTML_OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/html")