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FindMPI: Add error logging

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This commit is contained in:
Christian Pfeiffer
2019-05-06 18:40:44 +02:00
parent c6f6e2b305
commit c672a6a4b9
1 changed files with 27 additions and 16 deletions
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43
Modules/FindMPI.cmake
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@@ -1155,7 +1155,7 @@ macro(_MPI_create_imported_target LANG)
set_property(TARGET MPI::MPI_${LANG} PROPERTY INTERFACE_INCLUDE_DIRECTORIES "${MPI_${LANG}_INCLUDE_DIRS}")
endmacro()
function(_MPI_try_staged_settings LANG MPI_TEST_FILE_NAME MODE RUN_BINARY)
function(_MPI_try_staged_settings LANG MPI_TEST_FILE_NAME MODE RUN_BINARY SUPPRESS_ERRORS)
set(WORK_DIR "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/FindMPI")
set(SRC_DIR "${CMAKE_ROOT}/Modules/FindMPI")
set(BIN_FILE "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/FindMPI/${MPI_TEST_FILE_NAME}_${LANG}.bin")
@@ -1184,18 +1184,29 @@ function(_MPI_try_staged_settings LANG MPI_TEST_FILE_NAME MODE RUN_BINARY)
"${CMAKE_BINARY_DIR}" SOURCES "${MPI_TEST_SOURCE_FILE}"
COMPILE_DEFINITIONS ${MPI_TEST_COMPILE_DEFINITIONS}
LINK_LIBRARIES MPI::MPI_${LANG}
RUN_OUTPUT_VARIABLE MPI_RUN_OUTPUT_${LANG}_${MPI_TEST_FILE_NAME}_${MODE})
RUN_OUTPUT_VARIABLE MPI_RUN_OUTPUT_${LANG}_${MPI_TEST_FILE_NAME}_${MODE}
COMPILE_OUTPUT_VARIABLE _MPI_TRY_${MPI_TEST_FILE_NAME}_${MODE}_OUTPUT)
set(MPI_RUN_OUTPUT_${LANG}_${MPI_TEST_FILE_NAME}_${MODE} "${MPI_RUN_OUTPUT_${LANG}_${MPI_TEST_FILE_NAME}_${MODE}}" PARENT_SCOPE)
else()
try_compile(MPI_RESULT_${LANG}_${MPI_TEST_FILE_NAME}_${MODE}
"${CMAKE_BINARY_DIR}" SOURCES "${MPI_TEST_SOURCE_FILE}"
COMPILE_DEFINITIONS ${MPI_TEST_COMPILE_DEFINITIONS}
LINK_LIBRARIES MPI::MPI_${LANG}
COPY_FILE "${BIN_FILE}")
COPY_FILE "${BIN_FILE}"
OUTPUT_VARIABLE _MPI_TRY_${MPI_TEST_FILE_NAME}_${MODE}_OUTPUT)
endif()
if(NOT SUPPRESS_ERRORS)
if(NOT MPI_RESULT_${LANG}_${MPI_TEST_FILE_NAME}_${MODE})
file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
"The MPI test ${MPI_TEST_FILE_NAME} for ${LANG} in mode ${MODE} failed to compile with the following output:\n${_MPI_TRY_${MPI_TEST_FILE_NAME}_${MODE}_OUTPUT}\n\n")
elseif(DEFINED MPI_RUN_RESULT_${LANG}_${MPI_TEST_FILE_NAME}_${MODE} AND MPI_RUN_RESULT_${LANG}_${MPI_TEST_FILE_NAME}_${MODE})
file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
"The MPI test ${MPI_TEST_FILE_NAME} for ${LANG} in mode ${MODE} failed to run with the following output:\n${MPI_RUN_OUTPUT_${LANG}_${MPI_TEST_FILE_NAME}_${MODE}}\n\n")
endif()
endif()
endfunction()
macro(_MPI_check_lang_works LANG)
macro(_MPI_check_lang_works LANG SUPPRESS_ERRORS)
# For Fortran we may have by the MPI-3 standard an implementation that provides:
# - the mpi_f08 module
# - *both*, the mpi module and 'mpif.h'
@@ -1203,9 +1214,9 @@ macro(_MPI_check_lang_works LANG)
if( NOT MPI_${LANG}_WORKS )
if("${LANG}" STREQUAL "Fortran")
set(MPI_Fortran_INTEGER_LINE "(kind=MPI_INTEGER_KIND)")
_MPI_try_staged_settings(${LANG} test_mpi F77_HEADER FALSE)
_MPI_try_staged_settings(${LANG} test_mpi F90_MODULE FALSE)
_MPI_try_staged_settings(${LANG} test_mpi F08_MODULE FALSE)
_MPI_try_staged_settings(${LANG} test_mpi F77_HEADER FALSE ${SUPPRESS_ERRORS})
_MPI_try_staged_settings(${LANG} test_mpi F90_MODULE FALSE ${SUPPRESS_ERRORS})
_MPI_try_staged_settings(${LANG} test_mpi F08_MODULE FALSE ${SUPPRESS_ERRORS})
set(MPI_${LANG}_WORKS FALSE)
@@ -1221,14 +1232,14 @@ macro(_MPI_check_lang_works LANG)
# However, MPI-1 also did not define the Fortran 90 and 08 modules, so we only try the F77 header.
unset(MPI_Fortran_INTEGER_LINE)
if(NOT MPI_${LANG}_WORKS)
_MPI_try_staged_settings(${LANG} test_mpi F77_HEADER_NOKIND FALSE)
_MPI_try_staged_settings(${LANG} test_mpi F77_HEADER_NOKIND FALSE ${SUPPRESS_ERRORS})
if(MPI_RESULT_${LANG}_test_mpi_F77_HEADER_NOKIND)
set(MPI_${LANG}_WORKS TRUE)
set(MPI_${LANG}_HAVE_F77_HEADER TRUE)
endif()
endif()
else()
_MPI_try_staged_settings(${LANG} test_mpi normal FALSE)
_MPI_try_staged_settings(${LANG} test_mpi normal FALSE ${SUPPRESS_ERRORS})
# If 'test_mpi' built correctly, we've found valid MPI settings. There might not be MPI-2 C++ support, but there can't
# be MPI-2 C++ support without the C bindings being present, so checking for them is sufficient.
set(MPI_${LANG}_WORKS "${MPI_RESULT_${LANG}_test_mpi_normal}")
@@ -1390,7 +1401,7 @@ foreach(LANG IN ITEMS C CXX Fortran)
# Should the imported targets be empty, we effectively try whether the compiler supports MPI on its own, which is the case on e.g.
# Cray PrgEnv.
_MPI_create_imported_target(${LANG})
_MPI_check_lang_works(${LANG})
_MPI_check_lang_works(${LANG} TRUE)
# If the compiler can build MPI code on its own, it functions as an MPI compiler and we'll set the variable to point to it.
if(MPI_${LANG}_WORKS)
@@ -1442,7 +1453,7 @@ foreach(LANG IN ITEMS C CXX Fortran)
# If we haven't made the implicit compiler test yet, perform it now.
if(NOT MPI_${LANG}_TRIED_IMPLICIT)
_MPI_create_imported_target(${LANG})
_MPI_check_lang_works(${LANG})
_MPI_check_lang_works(${LANG} TRUE)
endif()
# Should the MPI compiler not work implicitly for MPI, still interrogate it.
@@ -1488,7 +1499,7 @@ foreach(LANG IN ITEMS C CXX Fortran)
_MPI_create_imported_target(${LANG})
if(NOT MPI_${LANG}_WORKS)
_MPI_check_lang_works(${LANG})
_MPI_check_lang_works(${LANG} FALSE)
endif()
# Next, we'll initialize the MPI variables that have not been previously set.
@@ -1507,7 +1518,7 @@ foreach(LANG IN ITEMS C CXX Fortran)
if(MPI_${LANG}_WORKS)
if("${LANG}" STREQUAL "CXX" AND NOT DEFINED MPI_MPICXX_FOUND)
if(NOT MPI_CXX_SKIP_MPICXX AND NOT MPI_CXX_VALIDATE_SKIP_MPICXX)
_MPI_try_staged_settings(${LANG} test_mpi MPICXX FALSE)
_MPI_try_staged_settings(${LANG} test_mpi MPICXX FALSE FALSE)
if(MPI_RESULT_${LANG}_test_mpi_MPICXX)
set(MPI_MPICXX_FOUND TRUE)
else()
@@ -1542,7 +1553,7 @@ foreach(LANG IN ITEMS C CXX Fortran)
# and MPI_SUBVERSION are provided. These defines did not exist in MPI 1.0 and 1.1 and therefore might not
# exist. For C/C++, test_mpi.c will handle the MPI_VERSION extraction, but for Fortran, we need mpiver.f90.
if(NOT DEFINED MPI_${LANG}_VERSION)
_MPI_try_staged_settings(${LANG} mpiver ${MPI_${LANG}_HIGHEST_METHOD} FALSE)
_MPI_try_staged_settings(${LANG} mpiver ${MPI_${LANG}_HIGHEST_METHOD} FALSE FALSE)
if(MPI_RESULT_${LANG}_mpiver_${MPI_${LANG}_HIGHEST_METHOD})
file(STRINGS ${MPI_BIN_FOLDER}/mpiver_${LANG}.bin _MPI_VERSION_STRING LIMIT_COUNT 1 REGEX "INFO:MPI-VER")
if("${_MPI_VERSION_STRING}" MATCHES ".*INFO:MPI-VER\\[([0-9]+)\\.([0-9]+)\\].*")
@@ -1561,7 +1572,7 @@ foreach(LANG IN ITEMS C CXX Fortran)
if(MPI_${LANG}_HAVE_${mpimethod})
set(MPI_${LANG}_${mpimethod}_SUBARRAYS FALSE)
set(MPI_${LANG}_${mpimethod}_ASYNCPROT FALSE)
_MPI_try_staged_settings(${LANG} fortranparam_mpi ${mpimethod} TRUE)
_MPI_try_staged_settings(${LANG} fortranparam_mpi ${mpimethod} TRUE FALSE)
if(MPI_RESULT_${LANG}_fortranparam_mpi_${mpimethod} AND
NOT "${MPI_RUN_RESULT_${LANG}_fortranparam_mpi_${mpimethod}}" STREQUAL "FAILED_TO_RUN")
if("${MPI_RUN_OUTPUT_${LANG}_fortranparam_mpi_${mpimethod}}" MATCHES
@@ -1602,7 +1613,7 @@ foreach(LANG IN ITEMS C CXX Fortran)
# It's also worth noting that the installed version string can depend on the language, or on the system the binary
# runs on if MPI is not statically linked.
if(MPI_DETERMINE_LIBRARY_VERSION AND NOT MPI_${LANG}_LIBRARY_VERSION_STRING)
_MPI_try_staged_settings(${LANG} libver_mpi ${MPI_${LANG}_HIGHEST_METHOD} TRUE)
_MPI_try_staged_settings(${LANG} libver_mpi ${MPI_${LANG}_HIGHEST_METHOD} TRUE FALSE)
if(MPI_RESULT_${LANG}_libver_mpi_${MPI_${LANG}_HIGHEST_METHOD} AND
"${MPI_RUN_RESULT_${LANG}_libver_mpi_${MPI_${LANG}_HIGHEST_METHOD}}" EQUAL "0")
string(STRIP "${MPI_RUN_OUTPUT_${LANG}_libver_mpi_${MPI_${LANG}_HIGHEST_METHOD}}"