Great, I pushed everything upstream: - trunk (r27882) - prepared a patch for the 1.6 (https://svn.open-mpi.org/trac/ompi/ticket/3469) - requested a CMR for the 1.7 (https://svn.open-mpi.org/trac/ompi/ticket/3470)
Thanks for your help, George. On Jan 21, 2013, at 07:56 , Lee Eric <openlinuxsou...@gmail.com> wrote: > Thank you mate. This patch works quite well on my Raspberry Pi w/o any > error. Can we put them in the upstream? > > Thanks. > > Eric > > On Mon, Jan 21, 2013 at 12:07 AM, George Bosilca <bosi...@icl.utk.edu> wrote: >> Eric, >> >> What do you think about the patch attached to ticket #3469 >> (https://svn.open-mpi.org/trac/ompi/ticket/3469). We might blend the two >> patches together, and have all the different ARM versions covered. >> >> Thanks, >> George. >> >> On Jan 20, 2013, at 05:55 , Lee Eric <openlinuxsou...@gmail.com> wrote: >> >>> Hi, >>> >>> The above issue fixed w/ this patch I used: >>> https://raw.github.com/sebhtml/patches/master/openmpi/Raspberry-Pi-openmpi-1.6.2.patch >>> >>> Is that possible OpenMPI can contain this patch in the future? >>> >>> Thanks. >>> >>> On Sun, Jan 20, 2013 at 3:13 AM, Lee Eric <openlinuxsou...@gmail.com> wrote: >>>> Hi, >>>> >>>> I just use --disable-mpif77 and --disable-mpif90 to let configure run >>>> well. However, I know it's only tough workround. After configured >>>> well, I encounter following error when run make: >>>> >>>> Making all in config >>>> make[1]: Entering directory `/home/huli/Projects/openmpi-1.6.3/config' >>>> make[1]: Nothing to be done for `all'. >>>> make[1]: Leaving directory `/home/huli/Projects/openmpi-1.6.3/config' >>>> Making all in contrib >>>> make[1]: Entering directory `/home/huli/Projects/openmpi-1.6.3/contrib' >>>> make[1]: Nothing to be done for `all'. >>>> make[1]: Leaving directory `/home/huli/Projects/openmpi-1.6.3/contrib' >>>> Making all in opal >>>> make[1]: Entering directory `/home/huli/Projects/openmpi-1.6.3/opal' >>>> Making all in include >>>> make[2]: Entering directory >>>> `/home/huli/Projects/openmpi-1.6.3/opal/include' >>>> make all-am >>>> make[3]: Entering directory >>>> `/home/huli/Projects/openmpi-1.6.3/opal/include' >>>> make[3]: Leaving directory `/home/huli/Projects/openmpi-1.6.3/opal/include' >>>> make[2]: Leaving directory `/home/huli/Projects/openmpi-1.6.3/opal/include' >>>> Making all in libltdl >>>> make[2]: Entering directory >>>> `/home/huli/Projects/openmpi-1.6.3/opal/libltdl' >>>> make all-am >>>> make[3]: Entering directory >>>> `/home/huli/Projects/openmpi-1.6.3/opal/libltdl' >>>> /bin/sh ./libtool --tag=CC --mode=compile >>>> armv6-rpi-linux-gnueabi-gcc -DHAVE_CONFIG_H -I. >>>> -DLT_CONFIG_H='<config.h>' -DLTDL -I. -I. -Ilibltdl -I./libltdl >>>> -I./libltdl >>>> -I/home/huli/Projects/openmpi-1.6.3/opal/mca/hwloc/hwloc132/hwloc/include >>>> -I/usr/include/infiniband -I/usr/include/infiniband -Ofast >>>> -mfpu=vfp -mfloat-abi=hard -MT dlopen.lo -MD -MP -MF .deps/dlopen.Tpo >>>> -c -o dlopen.lo `test -f 'loaders/dlopen.c' || echo >>>> './'`loaders/dlopen.c >>>> /bin/sh ./libtool --tag=CC --mode=compile >>>> armv6-rpi-linux-gnueabi-gcc -DHAVE_CONFIG_H -I. -DLTDLOPEN=libltdlc >>>> -DLT_CONFIG_H='<config.h>' -DLTDL -I. -I. -Ilibltdl -I./libltdl >>>> -I./libltdl >>>> -I/home/huli/Projects/openmpi-1.6.3/opal/mca/hwloc/hwloc132/hwloc/include >>>> -I/usr/include/infiniband -I/usr/include/infiniband -Ofast >>>> -mfpu=vfp -mfloat-abi=hard -MT libltdlc_la-preopen.lo -MD -MP -MF >>>> .deps/libltdlc_la-preopen.Tpo -c -o libltdlc_la-preopen.lo `test -f >>>> 'loaders/preopen.c' || echo './'`loaders/preopen.c >>>> /bin/sh ./libtool --tag=CC --mode=compile >>>> armv6-rpi-linux-gnueabi-gcc -DHAVE_CONFIG_H -I. -DLTDLOPEN=libltdlc >>>> -DLT_CONFIG_H='<config.h>' -DLTDL -I. -I. -Ilibltdl -I./libltdl >>>> -I./libltdl >>>> -I/home/huli/Projects/openmpi-1.6.3/opal/mca/hwloc/hwloc132/hwloc/include >>>> -I/usr/include/infiniband -I/usr/include/infiniband -Ofast >>>> -mfpu=vfp -mfloat-abi=hard -MT libltdlc_la-lt__alloc.lo -MD -MP -MF >>>> .deps/libltdlc_la-lt__alloc.Tpo -c -o libltdlc_la-lt__alloc.lo `test >>>> -f 'lt__alloc.c' || echo './'`lt__alloc.c >>>> /bin/sh ./libtool --tag=CC --mode=compile >>>> armv6-rpi-linux-gnueabi-gcc -DHAVE_CONFIG_H -I. -DLTDLOPEN=libltdlc >>>> -DLT_CONFIG_H='<config.h>' -DLTDL -I. -I. -Ilibltdl -I./libltdl >>>> -I./libltdl >>>> -I/home/huli/Projects/openmpi-1.6.3/opal/mca/hwloc/hwloc132/hwloc/include >>>> -I/usr/include/infiniband -I/usr/include/infiniband -Ofast >>>> -mfpu=vfp -mfloat-abi=hard -MT libltdlc_la-lt_dlloader.lo -MD -MP -MF >>>> .deps/libltdlc_la-lt_dlloader.Tpo -c -o libltdlc_la-lt_dlloader.lo >>>> `test -f 'lt_dlloader.c' || echo './'`lt_dlloader.c >>>> /bin/sh ./libtool --tag=CC --mode=compile >>>> armv6-rpi-linux-gnueabi-gcc -DHAVE_CONFIG_H -I. -DLTDLOPEN=libltdlc >>>> -DLT_CONFIG_H='<config.h>' -DLTDL -I. -I. -Ilibltdl -I./libltdl >>>> -I./libltdl >>>> -I/home/huli/Projects/openmpi-1.6.3/opal/mca/hwloc/hwloc132/hwloc/include >>>> -I/usr/include/infiniband -I/usr/include/infiniband -Ofast >>>> -mfpu=vfp -mfloat-abi=hard -MT libltdlc_la-lt_error.lo -MD -MP -MF >>>> .deps/libltdlc_la-lt_error.Tpo -c -o libltdlc_la-lt_error.lo `test -f >>>> 'lt_error.c' || echo './'`lt_error.c >>>> /bin/sh ./libtool --tag=CC --mode=compile >>>> armv6-rpi-linux-gnueabi-gcc -DHAVE_CONFIG_H -I. -DLTDLOPEN=libltdlc >>>> -DLT_CONFIG_H='<config.h>' -DLTDL -I. -I. -Ilibltdl -I./libltdl >>>> -I./libltdl >>>> -I/home/huli/Projects/openmpi-1.6.3/opal/mca/hwloc/hwloc132/hwloc/include >>>> -I/usr/include/infiniband -I/usr/include/infiniband -Ofast >>>> -mfpu=vfp -mfloat-abi=hard -MT libltdlc_la-ltdl.lo -MD -MP -MF >>>> .deps/libltdlc_la-ltdl.Tpo -c -o libltdlc_la-ltdl.lo `test -f 'ltdl.c' >>>> || echo './'`ltdl.c >>>> /bin/sh ./libtool --tag=CC --mode=compile >>>> armv6-rpi-linux-gnueabi-gcc -DHAVE_CONFIG_H -I. -DLTDLOPEN=libltdlc >>>> -DLT_CONFIG_H='<config.h>' -DLTDL -I. -I. -Ilibltdl -I./libltdl >>>> -I./libltdl >>>> -I/home/huli/Projects/openmpi-1.6.3/opal/mca/hwloc/hwloc132/hwloc/include >>>> -I/usr/include/infiniband -I/usr/include/infiniband -Ofast >>>> -mfpu=vfp -mfloat-abi=hard -MT libltdlc_la-slist.lo -MD -MP -MF >>>> .deps/libltdlc_la-slist.Tpo -c -o libltdlc_la-slist.lo `test -f >>>> 'slist.c' || echo './'`slist.c >>>> /bin/sh ./libtool --tag=CC --mode=compile >>>> armv6-rpi-linux-gnueabi-gcc -DHAVE_CONFIG_H -I. >>>> -DLT_CONFIG_H='<config.h>' -DLTDL -I. -I. -Ilibltdl -I./libltdl >>>> -I./libltdl >>>> -I/home/huli/Projects/openmpi-1.6.3/opal/mca/hwloc/hwloc132/hwloc/include >>>> -I/usr/include/infiniband -I/usr/include/infiniband -Ofast >>>> -mfpu=vfp -mfloat-abi=hard -MT lt__strl.lo -MD -MP -MF >>>> .deps/lt__strl.Tpo -c -o lt__strl.lo lt__strl.c >>>> libtool: compile: armv6-rpi-linux-gnueabi-gcc -DHAVE_CONFIG_H -I. >>>> -DLTDLOPEN=libltdlc "-DLT_CONFIG_H=<config.h>" -DLTDL -I. -I. >>>> -Ilibltdl -I./libltdl -I./libltdl >>>> -I/home/huli/Projects/openmpi-1.6.3/opal/mca/hwloc/hwloc132/hwloc/include >>>> -I/usr/include/infiniband -I/usr/include/infiniband -Ofast -mfpu=vfp >>>> -mfloat-abi=hard -MT libltdlc_la-lt__alloc.lo -MD -MP -MF >>>> .deps/libltdlc_la-lt__alloc.Tpo -c lt__alloc.c -fPIC -DPIC -o >>>> .libs/libltdlc_la-lt__alloc.o >>>> libtool: compile: armv6-rpi-linux-gnueabi-gcc -DHAVE_CONFIG_H -I. >>>> -DLTDLOPEN=libltdlc "-DLT_CONFIG_H=<config.h>" -DLTDL -I. -I. >>>> -Ilibltdl -I./libltdl -I./libltdl >>>> -I/home/huli/Projects/openmpi-1.6.3/opal/mca/hwloc/hwloc132/hwloc/include >>>> -I/usr/include/infiniband -I/usr/include/infiniband -Ofast -mfpu=vfp >>>> -mfloat-abi=hard -MT libltdlc_la-preopen.lo -MD -MP -MF >>>> .deps/libltdlc_la-preopen.Tpo -c loaders/preopen.c -fPIC -DPIC -o >>>> .libs/libltdlc_la-preopen.o >>>> libtool: compile: armv6-rpi-linux-gnueabi-gcc -DHAVE_CONFIG_H -I. >>>> -DLTDLOPEN=libltdlc "-DLT_CONFIG_H=<config.h>" -DLTDL -I. -I. >>>> -Ilibltdl -I./libltdl -I./libltdl >>>> -I/home/huli/Projects/openmpi-1.6.3/opal/mca/hwloc/hwloc132/hwloc/include >>>> -I/usr/include/infiniband -I/usr/include/infiniband -Ofast -mfpu=vfp >>>> -mfloat-abi=hard -MT libltdlc_la-lt_error.lo -MD -MP -MF >>>> .deps/libltdlc_la-lt_error.Tpo -c lt_error.c -fPIC -DPIC -o >>>> .libs/libltdlc_la-lt_error.o >>>> libtool: compile: armv6-rpi-linux-gnueabi-gcc -DHAVE_CONFIG_H -I. >>>> "-DLT_CONFIG_H=<config.h>" -DLTDL -I. -I. -Ilibltdl -I./libltdl >>>> -I./libltdl >>>> -I/home/huli/Projects/openmpi-1.6.3/opal/mca/hwloc/hwloc132/hwloc/include >>>> -I/usr/include/infiniband -I/usr/include/infiniband -Ofast -mfpu=vfp >>>> -mfloat-abi=hard -MT lt__strl.lo -MD -MP -MF .deps/lt__strl.Tpo -c >>>> lt__strl.c -fPIC -DPIC -o .libs/lt__strl.o >>>> libtool: compile: armv6-rpi-linux-gnueabi-gcc -DHAVE_CONFIG_H -I. >>>> "-DLT_CONFIG_H=<config.h>" -DLTDL -I. -I. -Ilibltdl -I./libltdl >>>> -I./libltdl >>>> -I/home/huli/Projects/openmpi-1.6.3/opal/mca/hwloc/hwloc132/hwloc/include >>>> -I/usr/include/infiniband -I/usr/include/infiniband -Ofast -mfpu=vfp >>>> -mfloat-abi=hard -MT dlopen.lo -MD -MP -MF .deps/dlopen.Tpo -c >>>> loaders/dlopen.c -fPIC -DPIC -o .libs/dlopen.o >>>> libtool: compile: armv6-rpi-linux-gnueabi-gcc -DHAVE_CONFIG_H -I. >>>> -DLTDLOPEN=libltdlc "-DLT_CONFIG_H=<config.h>" -DLTDL -I. -I. >>>> -Ilibltdl -I./libltdl -I./libltdl >>>> -I/home/huli/Projects/openmpi-1.6.3/opal/mca/hwloc/hwloc132/hwloc/include >>>> -I/usr/include/infiniband -I/usr/include/infiniband -Ofast -mfpu=vfp >>>> -mfloat-abi=hard -MT libltdlc_la-lt_dlloader.lo -MD -MP -MF >>>> .deps/libltdlc_la-lt_dlloader.Tpo -c lt_dlloader.c -fPIC -DPIC -o >>>> .libs/libltdlc_la-lt_dlloader.o >>>> libtool: compile: armv6-rpi-linux-gnueabi-gcc -DHAVE_CONFIG_H -I. >>>> -DLTDLOPEN=libltdlc "-DLT_CONFIG_H=<config.h>" -DLTDL -I. -I. >>>> -Ilibltdl -I./libltdl -I./libltdl >>>> -I/home/huli/Projects/openmpi-1.6.3/opal/mca/hwloc/hwloc132/hwloc/include >>>> -I/usr/include/infiniband -I/usr/include/infiniband -Ofast -mfpu=vfp >>>> -mfloat-abi=hard -MT libltdlc_la-ltdl.lo -MD -MP -MF >>>> .deps/libltdlc_la-ltdl.Tpo -c ltdl.c -fPIC -DPIC -o >>>> .libs/libltdlc_la-ltdl.o >>>> libtool: compile: armv6-rpi-linux-gnueabi-gcc -DHAVE_CONFIG_H -I. >>>> -DLTDLOPEN=libltdlc "-DLT_CONFIG_H=<config.h>" -DLTDL -I. -I. >>>> -Ilibltdl -I./libltdl -I./libltdl >>>> -I/home/huli/Projects/openmpi-1.6.3/opal/mca/hwloc/hwloc132/hwloc/include >>>> -I/usr/include/infiniband -I/usr/include/infiniband -Ofast -mfpu=vfp >>>> -mfloat-abi=hard -MT libltdlc_la-slist.lo -MD -MP -MF >>>> .deps/libltdlc_la-slist.Tpo -c slist.c -fPIC -DPIC -o >>>> .libs/libltdlc_la-slist.o >>>> mv -f .deps/dlopen.Tpo .deps/dlopen.Plo >>>> /bin/sh ./libtool --tag=CC --mode=link armv6-rpi-linux-gnueabi-gcc >>>> -Ofast -mfpu=vfp -mfloat-abi=hard -module -avoid-version -o dlopen.la >>>> dlopen.lo -ldl -ldl -lrt -lnsl -lutil -lm >>>> mv -f .deps/libltdlc_la-lt__alloc.Tpo .deps/libltdlc_la-lt__alloc.Plo >>>> mv -f .deps/lt__strl.Tpo .deps/lt__strl.Plo >>>> mv -f .deps/libltdlc_la-lt_error.Tpo .deps/libltdlc_la-lt_error.Plo >>>> mv -f .deps/libltdlc_la-preopen.Tpo .deps/libltdlc_la-preopen.Plo >>>> mv -f .deps/libltdlc_la-lt_dlloader.Tpo .deps/libltdlc_la-lt_dlloader.Plo >>>> libtool: link: armv6-rpi-linux-gnueabi-ar cru .libs/dlopen.a .libs/dlopen.o >>>> libtool: link: armv6-rpi-linux-gnueabi-ranlib .libs/dlopen.a >>>> mv -f .deps/libltdlc_la-slist.Tpo .deps/libltdlc_la-slist.Plo >>>> libtool: link: ( cd ".libs" && rm -f "dlopen.la" && ln -s >>>> "../dlopen.la" "dlopen.la" ) >>>> mv -f .deps/libltdlc_la-ltdl.Tpo .deps/libltdlc_la-ltdl.Plo >>>> /bin/sh ./libtool --tag=CC --mode=link armv6-rpi-linux-gnueabi-gcc >>>> -Ofast -mfpu=vfp -mfloat-abi=hard -no-undefined -dlpreopen dlopen.la >>>> -o libltdlc.la libltdlc_la-preopen.lo libltdlc_la-lt__alloc.lo >>>> libltdlc_la-lt_dlloader.lo libltdlc_la-lt_error.lo libltdlc_la-ltdl.lo >>>> libltdlc_la-slist.lo lt__strl.lo -ldl -lrt -lnsl -lutil -lm >>>> libtool: link: rm -f .libs/libltdlc.nm .libs/libltdlc.nmS >>>> .libs/libltdlc.nmT >>>> libtool: link: (cd .libs && armv6-rpi-linux-gnueabi-gcc -Ofast >>>> -mfpu=vfp -mfloat-abi=hard -c -fno-builtin -fPIC -DPIC "libltdlcS.c") >>>> libtool: link: rm -f ".libs/libltdlcS.c" ".libs/libltdlc.nm" >>>> ".libs/libltdlc.nmS" ".libs/libltdlc.nmT" >>>> libtool: link: (cd .libs/libltdlc.lax/dlopen.a && >>>> armv6-rpi-linux-gnueabi-ar x >>>> "/home/huli/Projects/openmpi-1.6.3/opal/libltdl/./.libs/dlopen.a") >>>> libtool: link: armv6-rpi-linux-gnueabi-ar cru .libs/libltdlc.a >>>> .libs/libltdlc_la-preopen.o .libs/libltdlc_la-lt__alloc.o >>>> .libs/libltdlc_la-lt_dlloader.o .libs/libltdlc_la-lt_error.o >>>> .libs/libltdlc_la-ltdl.o .libs/libltdlc_la-slist.o .libs/lt__strl.o >>>> .libs/libltdlcS.o .libs/libltdlc.lax/dlopen.a/dlopen.o >>>> libtool: link: armv6-rpi-linux-gnueabi-ranlib .libs/libltdlc.a >>>> libtool: link: rm -fr .libs/libltdlc.lax >>>> libtool: link: ( cd ".libs" && rm -f "libltdlc.la" && ln -s >>>> "../libltdlc.la" "libltdlc.la" ) >>>> make[3]: Leaving directory `/home/huli/Projects/openmpi-1.6.3/opal/libltdl' >>>> make[2]: Leaving directory `/home/huli/Projects/openmpi-1.6.3/opal/libltdl' >>>> Making all in asm >>>> make[2]: Entering directory `/home/huli/Projects/openmpi-1.6.3/opal/asm' >>>> rm -f atomic-asm.S >>>> CC asm.lo >>>> ln -s "../../opal/asm/generated/atomic-local.s" atomic-asm.S >>>> CPPAS atomic-asm.lo >>>> atomic-asm.S: Assembler messages: >>>> atomic-asm.S:7: Error: selected processor does not support ARM mode `dmb' >>>> atomic-asm.S:15: Error: selected processor does not support ARM mode `dmb' >>>> atomic-asm.S:23: Error: selected processor does not support ARM mode `dmb' >>>> atomic-asm.S:55: Error: selected processor does not support ARM mode `dmb' >>>> atomic-asm.S:70: Error: selected processor does not support ARM mode `dmb' >>>> make[2]: *** [atomic-asm.lo] Error 1 >>>> make[2]: *** Waiting for unfinished jobs.... >>>> make[2]: Leaving directory `/home/huli/Projects/openmpi-1.6.3/opal/asm' >>>> make[1]: *** [all-recursive] Error 1 >>>> make[1]: Leaving directory `/home/huli/Projects/openmpi-1.6.3/opal' >>>> make: *** [all-recursive] Error 1 >>>> >>>> Here's my toolchain's gcc details. >>>> >>>> [huli@localhost openmpi-1.6.3]$ armv6-rpi-linux-gnueabi-gcc -v >>>> Using built-in specs. >>>> COLLECT_GCC=armv6-rpi-linux-gnueabi-gcc >>>> COLLECT_LTO_WRAPPER=/home/huli/Projects/arm-devel-rpi/libexec/gcc/arm-rpi-linux-gnueabi/4.7.3/lto-wrapper >>>> Target: arm-rpi-linux-gnueabi >>>> Configured with: >>>> /home/huli/Projects/ct-rpi/.build/src/gcc-linaro-4.7-2012.10/configure >>>> --build=x86_64-build_unknown-linux-gnu >>>> --host=x86_64-build_unknown-linux-gnu --target=arm-rpi-linux-gnueabi >>>> --prefix=/home/huli/Projects/arm-devel-rpi >>>> --with-sysroot=/home/huli/Projects/arm-devel-rpi/arm-rpi-linux-gnueabi/sysroot >>>> --enable-languages=c,c++,fortran --with-arch=armv6zk >>>> --with-cpu=arm1176jzf-s --with-tune=arm1176jzf-s --with-fpu=vfp >>>> --with-float=hard --with-pkgversion='crosstool-NG 1.17.0' >>>> --enable-__cxa_atexit --disable-libmudflap --disable-libgomp >>>> --disable-libssp --disable-libquadmath --disable-libquadmath-support >>>> --with-gmp=/home/huli/Projects/ct-rpi/.build/arm-rpi-linux-gnueabi/buildtools >>>> --with-mpfr=/home/huli/Projects/ct-rpi/.build/arm-rpi-linux-gnueabi/buildtools >>>> --with-mpc=/home/huli/Projects/ct-rpi/.build/arm-rpi-linux-gnueabi/buildtools >>>> --with-ppl=/home/huli/Projects/ct-rpi/.build/arm-rpi-linux-gnueabi/buildtools >>>> --with-cloog=/home/huli/Projects/ct-rpi/.build/arm-rpi-linux-gnueabi/buildtools >>>> --with-libelf=/home/huli/Projects/ct-rpi/.build/arm-rpi-linux-gnueabi/buildtools >>>> --with-host-libstdcxx='-static-libgcc -Wl,-Bstatic,-lstdc++,-Bdynamic >>>> -lm >>>> -L/home/huli/Projects/ct-rpi/.build/arm-rpi-linux-gnueabi/buildtools/lib >>>> -lpwl' --enable-threads=posix --enable-target-optspace --disable-nls >>>> --disable-multilib >>>> --with-local-prefix=/home/huli/Projects/arm-devel-rpi/arm-rpi-linux-gnueabi/sysroot >>>> --enable-c99 --enable-long-long --with-float=hard >>>> Thread model: posix >>>> gcc version 4.7.3 20121001 (prerelease) (crosstool-NG 1.17.0) >>>> >>>> Anyone have idea? >>>> >>>> Thanks. >>>> >>>> Eric >>>> >>>> On Sun, Jan 20, 2013 at 2:05 AM, Lee Eric <openlinuxsou...@gmail.com> >>>> wrote: >>>>> Hi, >>>>> >>>>> The cross-compile issue I fixed. Check following source code: >>>>> opal_config_asm.m4:897: [AC_MSG_ERROR([No atomic primitives available >>>>> for $host])]) >>>>> >>>>> It seems that checks the toolchain's tuple is one of: armv7* or armv6* >>>>> or armv5*. I have recompiled my toolchain and no such error occurred. >>>>> However, I hit another issue about fortran as configure running. >>>>> >>>>> *** Fortran 90/95 compiler >>>>> checking for armv6-rpi-linux-gnueabi-gfortran... >>>>> armv6-rpi-linux-gnueabi-gfortran >>>>> checking whether we are using the GNU Fortran compiler... yes >>>>> checking whether armv6-rpi-linux-gnueabi-gfortran accepts -g... yes >>>>> checking if Fortran 77 compiler works... links (cross compiling) >>>>> checking armv6-rpi-linux-gnueabi-gfortran external symbol >>>>> convention... single underscore >>>>> checking if C and Fortran 77 are link compatible... yes >>>>> checking to see if F77 compiler likes the C++ exception flags... >>>>> skipped (no C++ exceptions flags) >>>>> checking to see if mpif77/mpif90 compilers need additional linker >>>>> flags... none >>>>> checking if Fortran 77 compiler supports CHARACTER... yes >>>>> checking size of Fortran 77 CHARACTER... configure: error: Can not >>>>> determine size of CHARACTER when cross-compiling >>>>> >>>>> Any hint? Thanks. >>>>> >>>>> Eric >>>>> >>>>> On Sat, Jan 19, 2013 at 10:08 PM, Lee Eric <openlinuxsou...@gmail.com> >>>>> wrote: >>>>>> Any heads up? Thanks. >>>>>> >>>>>> On Fri, Jan 18, 2013 at 5:28 AM, Jeff Squyres (jsquyres) >>>>>> <jsquy...@cisco.com> wrote: >>>>>>> On Jan 16, 2013, at 6:41 AM, Leif Lindholm <leif.lindh...@arm.com> >>>>>>> wrote: >>>>>>> >>>>>>>> That isn't, technically speaking, correct for the Raspberry Pi - but >>>>>>>> it is a workaround if you know you will never actually use the asm >>>>>>>> implementations of the atomics, but only the inline C ones.. >>>>>>>> >>>>>>>> This sort of hides the problem that the dedicated barrier instructions >>>>>>>> were not available in ARMv6 (it used "system control coprocessor >>>>>>>> operations" instead. >>>>>>>> >>>>>>>> If you ever executed the asm implementation, you would trigger an >>>>>>>> undefined instruction exception on the Pi. >>>>>>> >>>>>>> Hah; sweet. Ok. >>>>>>> >>>>>>> So what's the right answer? Would it be acceptable to use a no-op for >>>>>>> this operation on such architectures? >>>>>>> >>>>>>> -- >>>>>>> Jeff Squyres >>>>>>> jsquy...@cisco.com >>>>>>> For corporate legal information go to: >>>>>>> http://www.cisco.com/web/about/doing_business/legal/cri/ >>>>>>> >>>>>>> >>>>>>> _______________________________________________ >>>>>>> users mailing list >>>>>>> us...@open-mpi.org >>>>>>> http://www.open-mpi.org/mailman/listinfo.cgi/users >>> _______________________________________________ >>> users mailing list >>> us...@open-mpi.org >>> http://www.open-mpi.org/mailman/listinfo.cgi/users >> >> >> _______________________________________________ >> users mailing list >> us...@open-mpi.org >> http://www.open-mpi.org/mailman/listinfo.cgi/users > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users
