Merge branch 'master' into codespell-action

Bump RAJA required C++ version in CMake

.github/workflows/repo-check.yml

@@ -176,3 +176,14 @@ jobs:
         run: |
           echo "::warning::branch-history check failed, but the" \
             "'branch-history-override' label is set."
+
+  codespell:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Codespell with annotations
+      uses: codespell-project/actions-codespell@master
+      with:
+        check_filenames: true
+        check_hidden: true
+        ignore_words_list: allright,ba,equil,esy,fo,hda,lod,nd,ned,numer,ot,pres,ro,seh,shat,solfes,strat,tbe,te,warmup
+

CMakeLists.txt

@@ -88,18 +88,9 @@ if (MFEM_USE_STRUMPACK OR MFEM_USE_MUMPS)
   # Just needed to find the MPI_Fortran libraries to link with
   set(XSDK_ENABLE_Fortran ON)
 endif()
-# Ginkgo requires C++17:
-if ((MFEM_USE_GINKGO) AND ("${CMAKE_CXX_STANDARD}" LESS "17"))
-  set(CMAKE_CXX_STANDARD 17 CACHE STRING "C++ standard to use." FORCE)
-# Google Benchmark, SUNDIALS, STRUMPACK, Tribol, RAJA and Umpire require C++14:
-elseif ((MFEM_USE_BENCHMARK OR
-         MFEM_USE_SUNDIALS OR
-         MFEM_USE_STRUMPACK OR
-         MFEM_USE_TRIBOL OR
-         MFEM_USE_RAJA OR
-         MFEM_USE_UMPIRE) AND
-    ("${CMAKE_CXX_STANDARD}" LESS "14"))
-  set(CMAKE_CXX_STANDARD 14 CACHE STRING "C++ standard to use." FORCE)
+# RAJA requires C++20:
+if (MFEM_USE_RAJA AND ("${CMAKE_CXX_STANDARD}" LESS "20"))
+  set(CMAKE_CXX_STANDARD 20 CACHE STRING "C++ standard to use." FORCE)
 endif()
 
 # Include xSDK default CMake file.

examples/ex27.cpp

@@ -177,7 +177,7 @@ int main(int argc, char *argv[])
    Array<int> ess_tdof_list(0);
    if (h1 && mesh->bdr_attributes.Size())
    {
-      // For a continuous basis the linear system must be modified to enforce an
+      // For a continuous basis the linear system must be modifed to enforce an
       // essential (Dirichlet) boundary condition. In the DG case this is not
       // necessary as the boundary condition will only be enforced weakly.
       fespace.GetEssentialTrueDofs(dbc_bdr, ess_tdof_list);