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Adding option to perform blocking neighbor calls in halo updates, and improving cmake MPI code

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This commit is contained in:
Jeffrey Garretson
2021-08-16 15:29:43 -06:00
parent f8b4e7574b
commit 372ad8c0aa
2 changed files with 56 additions and 25 deletions
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28
cmake/compilers.cmake
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@@ -14,18 +14,22 @@ set(CMAKE_REQUIRED_LIBRARIES ${OpenMP_Fortran_LIBRARIES})
if (ENABLE_MPI)
#mpi is a nightmare
#try to find a fortran 2008 specific wrapper first
set(MPI_Fortran_COMPILER mpif08)
find_package(MPI COMPONENTS Fortran QUIET)
#try to explicitly find intel mpi first
set(MPI_Fortran_COMPILER mpiifort)
find_package(MPI COMPONENTS Fortran QUIET)
if(NOT MPI_FOUND OR NOT MPI_Fortran_HAVE_F08_MODULE)
#just look for whatever
unset(MPI_Fortran_COMPILER)
find_package(MPI REQUIRED COMPONENTS Fortran)
else()
message("-- Found MPI")
#try to find a fortran 2008 specific wrapper
set(MPI_Fortran_COMPILER mpif08)
find_package(MPI COMPONENTS Fortran QUIET)
if(NOT MPI_FOUND OR NOT MPI_Fortran_HAVE_F08_MODULE)
#just look for whatever
unset(MPI_Fortran_COMPILER)
find_package(MPI REQUIRED COMPONENTS Fortran)
endif()
endif()
if(NOT MPI_Fortran_HAVE_F08_MODULE)
if(MPI_Fortran_HAVE_F08_MODULE)
message("-- Found MPI")
else()
message(FATAL_ERROR "MPI Library does not support F08 interface")
endif()
endif()
@@ -91,8 +95,8 @@ if(CMAKE_Fortran_COMPILER_ID MATCHES Intel)
endif()
#Check Intel Fortran version
if(NOT ALLOW_INVALID_COMPILERS AND CMAKE_Fortran_COMPILER_VERSION VERSION_GREATER "19")
message(FATAL_ERROR "Intel Fortran compilers 19 or newer are not supported. Set the ALLOW_INVALID_COMPILERS variable to ON to force compilation at your own risk.")
if(NOT ALLOW_INVALID_COMPILERS AND CMAKE_Fortran_COMPILER_VERSION VERSION_GREATER "22")
message(FATAL_ERROR "Intel Fortran compilers newer than 21 are not supported. Set the ALLOW_INVALID_COMPILERS variable to ON to force compilation at your own risk.")
endif()
elseif(CMAKE_Fortran_COMPILER_ID MATCHES GNU)