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From f6b6f1aab96893d6dab7be94cbcedd5ff913b2cb Mon Sep 17 00:00:00 2001
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From: "Ankur Sinha (Ankur Sinha Gmail)" <sanjay.ankur@gmail.com>
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Date: Fri, 2 Oct 2020 23:32:15 +0100
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Subject: [PATCH 1/5] Disable sysguess
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---
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 configure.ac | 73 ----------------------------------------------------
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 1 file changed, 73 deletions(-)
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diff --git a/configure.ac b/configure.ac
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index 14e0f7f..77e8dfd 100644
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--- a/configure.ac
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+++ b/configure.ac
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@@ -11,79 +11,6 @@ fi
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 AC_PROG_CXX([mpiCC mpixlcxx mpixlcxx_r mpicxx CC])
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 MPI_CXX="$CXX"
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-AC_MSG_CHECKING([which MPI system we think we are using])
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-case "$MPI_CXX" in
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-  mpiCC)
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-    changequote({, })
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-    MPI_C=mpicc
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-    if $MPI_CXX -compile_info >/dev/null 2>/dev/null; then
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-      SYSGUESS=mpich
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-      CXX="`$MPI_CXX -compile_info | sed -e 's/^\([^ ]*\).*/\1/'`"
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-    else
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-      #	mpiCC can be a C compiler under OpenMPI
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-      if mpicxx -showme >/dev/null 2>/dev/null; then
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-        SYSGUESS=openmpi
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-        CXX="`mpicxx -showme | sed -e 's/^\([^ ]*\).*/\1/'`"
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-      else
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-        changequote([, ])
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-        AC_MSG_ERROR([
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-Confused when trying to determine MPI_CXX, MPI_CXXFLAGS etc.
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-Please set them manually.])
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-        changequote({, })
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-      fi
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-    fi
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-    LAUNCHSTYLE=_mpirun
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-    TESTDIR=testsuite
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-    EXTRAS=extras
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-    changequote([, ])
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-    ;;
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-  mpixlcxx_r)
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-    MPI_C=mpixlc_r
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-    SYSGUESS=bgp
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-    CXX="$MPI_CXX"
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-    #CC="`echo $MPI_CXX | sed -e 's/xlcxx$/xlc/;s/cxx$/cc/'`"
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-    CC="$MPI_C"
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-    ;;
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-  mpixlcxx)
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-    MPI_C=mpixlc
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-    SYSGUESS=bgq
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-    CXX="$MPI_CXX"
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-    #CC="`echo $MPI_CXX | sed -e 's/xlcxx$/xlc/;s/cxx$/cc/'`"
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-    CC="$MPI_C"
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-    ;;
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-  mpicxx)
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-    MPI_C=mpicc
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-    CC="$MPI_C"
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-    CXX="$MPI_CXX"
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-    if mpich2version >/dev/null 2>/dev/null; then
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-       SYSGUESS=mpich2
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-       AC_DEFINE(HAVE_MPICH2, 1, [Define to 1 if you have MPICH2.])
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-    else
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-       SYSGUESS=bgl
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-    fi
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-    ;;
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-  CC)
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-    # We should be checking MPI version but for the Cray we do it differently
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-    if uname -r | grep -q cray_gem_s; then
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-      SYSGUESS=cray_xe6
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-      AC_DEFINE(CRAY_XE6, 1, [Define if this is a Cray XE6 system.])
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-      CC=cc
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-      CXX=CC
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-    else
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-      SYSGUESS=unknown
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-    fi
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-    ;;
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-  xlC)
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-    MPI_C=xlc
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-    SYSGUESS=bgq_seq
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-    CXX="$MPI_CXX"
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-    CC="$MPI_C"
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-    ;;
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-
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-  *)
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-    SYSGUESS=unknown
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-    ;;
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-esac
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 echo "SYSGUESS=$SYSGUESS"
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 AC_MSG_CHECKING(MPI_CXXFLAGS)
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-- 
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2.31.1
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