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check_mpi.m4 - when using classic Intel compilers (icc icpc ifort) #232

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Merged
wkliao merged 2 commits into from
Jul 12, 2026
Merged

check_mpi.m4 - when using classic Intel compilers (icc icpc ifort) #232

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check_mpi.m4 - when using classic Intel compilers (icc icpc ifort), i…
wkliao Jul 11, 2026
4c68ea3
add note for PR 232
wkliao Jul 11, 2026
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18 changes: 13 additions & 5 deletions m4/check_mpi.m4
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Original file line number Diff line number Diff line change
Expand Up @@ -363,6 +363,10 @@ AC_DEFUN([UD_MPI_COMPILER_BASENAME],[
# Fujitsu MPI compilers: fccpx, FCCpx, frtpx
compile_basename=`$compile_cmd -showme | cut -d' ' -f1`
;;
mpiicc | mpiicx | mpiicpc | mpiifort | mpiifx | *[[\\/]]mpiicc | *[[\\/]]mpiicx | *[[\\/]]mpiicpc | *[[\\/]]mpiifort | *[[\\/]]mpiifx )
# Intel MPI classic compilers: icc, icpc, ifort. OneAPI compilers: icx, icpx, ifx.
compile_basename=`$compile_cmd --version -c 2>&1 | grep -v '^$' | grep -v "remark" | head -n1 | cut -d' ' -f1 | cut -d':' -f1`
;;
cc | *[[\\/]]cc )
# For Cray PrgEnv-intel, cc is a wrapper of icc
# For Cray PrgEnv-gnu, cc is a wrapper of gcc
Expand All @@ -374,10 +378,12 @@ AC_DEFUN([UD_MPI_COMPILER_BASENAME],[
# % cc --version
# nvc 25.5-0 64-bit target on x86-64 Linux -tp zen3-64

compile_basename=`$compile_cmd --version -c 2>&1 | grep -v '^$' | head -n1 | cut -d' ' -f1`
compile_basename=`$compile_cmd --version -c 2>&1 | grep -v '^$' | grep -v "remark" | head -n1 | cut -d' ' -f1 | cut -d':' -f1`
case "$compile_basename" in
"gcc"*)
;;
"icc"*)
;;
"Intel"*)
unset cc_basename
AC_CHECK_PROG(cc_basename, icx, [icx])
Expand Down Expand Up @@ -410,10 +416,12 @@ AC_DEFUN([UD_MPI_COMPILER_BASENAME],[
# % CC --version
# nvc++ 25.5-0 64-bit target on x86-64 Linux -tp zen3-64

compile_basename=`$compile_cmd --version -c 2>&1 | grep -v '^$' | head -n1 | cut -d' ' -f1`
compile_basename=`$compile_cmd --version -c 2>&1 | grep -v '^$' | grep -v "remark" | head -n1 | cut -d' ' -f1 | cut -d':' -f1`
case "$compile_basename" in
"g++"*)
;;
"icpc"*)
;;
"Intel"*)
unset cxx_basename
AC_CHECK_PROG(cxx_basename, icpx, [icpx])
Expand Down Expand Up @@ -446,14 +454,14 @@ AC_DEFUN([UD_MPI_COMPILER_BASENAME],[
# % ftn --version
# nvfortran 25.5-0 64-bit target on x86-64 Linux -tp zen3-64

compile_basename=`$compile_cmd --version -c 2>&1 | grep -v '^$' | head -n1 | cut -d' ' -f1`
compile_basename=`$compile_cmd --version -c 2>&1 | grep -v '^$' | grep -v "remark" | head -n1 | cut -d' ' -f1 | cut -d':' -f1`
case "$compile_basename" in
"gfortran"*)
;;
"GNU"*)
compile_basename="gfortran"
;;
"ifx"*)
"ifx"* | "ifort"* )
;;
"Intel"*)
unset ftn_basename
Expand Down Expand Up @@ -486,7 +494,7 @@ AC_DEFUN([UD_MPI_COMPILER_BASENAME],[
else
AC_MSG_RESULT([not found])
fi
ud_vendor_version_$1=`$compile_basename --version -c 2>&1 | grep -v '^$' | head -n1`
ud_vendor_version_$1=`$compile_basename --version -c 2>&1 | grep -v '^$' | grep -v "remark" | head -n1`
unset compile_basename
unset compile_cmd
])# UD_MPI_COMPILER_BASENAME
Expand Down
4 changes: 3 additions & 1 deletion sneak_peek.md
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Expand Up @@ -62,7 +62,9 @@ This is essentially a placeholder for the next release note ...
See [PR #230](https://github.com/Parallel-NetCDF/PnetCDF/pull/230).

* Bug fixes
+ none
+ Fix utility program `pnetcdf_version` for printing the version string of
the base compiler of MPICC when the base is a classic Intel compiler.
See [PR #232](https://github.com/Parallel-NetCDF/PnetCDF/pull/232).

* New example programs
+ none
Expand Down