This might be of interest for ARM users: https://developer.arm.com/products/software-development-tools/hpc/arm-compiler-for-hpc
On 27 September 2017 at 06:58, Gilles Gouaillardet < gilles.gouaillar...@gmail.com> wrote: > Faraz, > > which OS are you running ? > > iirc, i faced similar issues, and the root cause is that though ARMv7 > does support these instructions, the compiler only generate ARMv6 code > and hence failed to build Open MPI > > Cheers, > > Gilles > > On Wed, Sep 27, 2017 at 10:32 AM, Faraz Hussain <i...@feacluster.com> > wrote: > > I am receiving the make errors below on my pi 2: > > > > pi@pi001:~/openmpi-2.1.1 $ uname -a > > Linux pi001 4.9.35-v7+ #1014 SMP Fri Jun 30 14:47:43 BST 2017 armv7l > > GNU/Linux > > > > pi@pi001:~/openmpi-2.1.1 $ make -j 4 > > . > > . > > . > > . > > make[2]: Entering directory '/home/pi/openmpi-2.1.1/opal/asm' > > 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' > > atomic-asm.S:86: Error: selected processor does not support ARM mode > `ldrexd > > r4,r5,[r0]' > > atomic-asm.S:91: Error: selected processor does not support ARM mode > `strexd > > r1,r6,r7,[r0]' > > atomic-asm.S:107: Error: selected processor does not support ARM mode > > `ldrexd r4,r5,[r0]' > > atomic-asm.S:112: Error: selected processor does not support ARM mode > > `strexd r1,r6,r7,[r0]' > > atomic-asm.S:115: Error: selected processor does not support ARM mode > `dmb' > > atomic-asm.S:130: Error: selected processor does not support ARM mode > > `ldrexd r4,r5,[r0]' > > atomic-asm.S:135: Error: selected processor does not support ARM mode > `dmb' > > atomic-asm.S:136: Error: selected processor does not support ARM mode > > `strexd r1,r6,r7,[r0]' > > Makefile:1743: recipe for target 'atomic-asm.lo' failed > > make[2]: *** [atomic-asm.lo] Error 1 > > make[2]: Leaving directory '/home/pi/openmpi-2.1.1/opal/asm' > > Makefile:2307: recipe for target 'all-recursive' failed > > make[1]: *** [all-recursive] Error 1 > > make[1]: Leaving directory '/home/pi/openmpi-2.1.1/opal' > > Makefile:1806: recipe for target 'all-recursive' failed > > make: *** [all-recursive] Error 1 > > > > > > _______________________________________________ > > users mailing list > > users@lists.open-mpi.org > > https://lists.open-mpi.org/mailman/listinfo/users > _______________________________________________ > users mailing list > users@lists.open-mpi.org > https://lists.open-mpi.org/mailman/listinfo/users >
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