On Fri, Jan 9, 2015 at 1:37 PM, Andreas Ladanyi <[email protected]> wrote: > I must correct a detail. The datasheet tells me that bananapi has a > Cortex-A7. > > cat /proc/cpuinfo: > > Processor : ARMv7 Processor rev 4 (v7l) > processor : 0 > BogoMIPS : 1431.55 > > processor : 1 > BogoMIPS : 1436.46 > > Features : swp half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva > idivt > CPU implementer : 0x41 > CPU architecture: 7 > CPU variant : 0x0 > CPU part : 0xc07 > CPU revision : 4 > > Hardware : sun7i > Revision : 0000 > Serial : 0481019f5254484880485783165166d2 > > > Hi, > > iam trying to compile GNURadio with the build-gnuradio script. Iam running a > BananaPi (armv7 / cortex-a9) with the last raspian image for the Pi. > > The building process showed me two error messages. One message was that > cmake is below 2.8.10. So i compiled and installed the last cmake 3.1 from > source. The message is gone. > > When gnuradio is building i get this message: > > Scanning dependencies of target volk > [ 2%] Building ASM object > volk/lib/CMakeFiles/volk.dir/__/kernels/volk/asm/neon/volk_32fc_32f_dot_prod_32fc_a_neonasmpipeline.s.o > [ 2%] Building ASM object > volk/lib/CMakeFiles/volk.dir/__/kernels/volk/asm/neon/volk_32fc_x2_dot_prod_32fc_neonasm.s.o > [ 2%] Building ASM object > volk/lib/CMakeFiles/volk.dir/__/kernels/volk/asm/neon/volk_32fc_x2_dot_prod_32fc_neonasm_opttests.s.o > [ 2%] Building ASM object > volk/lib/CMakeFiles/volk.dir/__/kernels/volk/asm/neon/volk_32fc_32f_dot_prod_32fc_a_neonasm.s.o > [ 2%] Building ASM object > volk/lib/CMakeFiles/volk.dir/__/kernels/volk/asm/neon/volk_32f_s32f_multiply_32f_neonasm.s.o > [ 2%] Building ASM object > volk/lib/CMakeFiles/volk.dir/__/kernels/volk/asm/neon/volk_32fc_32f_dot_prod_32fc_unrollasm.s.o > [ 2%] Building ASM object > volk/lib/CMakeFiles/volk.dir/__/kernels/volk/asm/neon/volk_16i_max_star_horizontal_16i.s.o > [ 2%] Building ASM object > volk/lib/CMakeFiles/volk.dir/__/kernels/volk/asm/neon/volk_32f_x2_add_32f_a_neonasm.s.o > [ 2%] Building ASM object > volk/lib/CMakeFiles/volk.dir/__/kernels/volk/asm/neon/volk_32fc_32f_dot_prod_32fc_a_neonasmvmla.s.o > [ 2%] Building ASM object > volk/lib/CMakeFiles/volk.dir/__/kernels/volk/asm/neon/volk_32f_x2_add_32f_a_neonpipeline.s.o > [ 3%] Building ASM object > volk/lib/CMakeFiles/volk.dir/__/kernels/volk/asm/neon/volk_32f_x2_dot_prod_32f_neonasm_opts.s.o > /home/bananapi/gnuradio/gnuradio/volk/kernels/volk/asm/neon/volk_32f_x2_dot_prod_32f_neonasm_opts.s: > Assembler messages: > /home/bananapi/gnuradio/gnuradio/volk/kernels/volk/asm/neon/volk_32f_x2_dot_prod_32f_neonasm_opts.s:46: > Error: selected processor does not support ARM mode `sbfx r11,r1,#2,#1' > volk/lib/CMakeFiles/volk.dir/build.make:1519: recipe for target > 'volk/lib/CMakeFiles/volk.dir/__/kernels/volk/asm/neon/volk_32f_x2_dot_prod_32f_neonasm_opts.s.o' > failed > make[2]: *** > [volk/lib/CMakeFiles/volk.dir/__/kernels/volk/asm/neon/volk_32f_x2_dot_prod_32f_neonasm_opts.s.o] > Error 1 > CMakeFiles/Makefile2:164: recipe for target > 'volk/lib/CMakeFiles/volk.dir/all' failed > make[1]: *** [volk/lib/CMakeFiles/volk.dir/all] Error 2 > Makefile:147: recipe for target 'all' failed > make: *** [all] Error 2 > make failed > > > I found the "native compiling" part at > http://gnuradio.org/redmine/projects/gnuradio/wiki/Embedded and tried out: > > cmake [other options] -DCMAKE_C_FLAGS="-march=armv7-a -mthumb-interwork > -mfloat-abi=hard -mfpu=neon -mtune=cortex-a9" > -DCMAKE_ASM_FLAGS="-march=armv7-a -mthumb-interwork -mfloat-abi=hard > -mfpu=neon" <source dir> > > > The result is: > > [ 1%] Building ASM object > volk/lib/CMakeFiles/volk.dir/__/kernels/volk/asm/neon/volk_32f_x2_dot_prod_32f_neonasm_opts.s.o > /home/bananapi/gnuradio/gnuradio/volk/kernels/volk/asm/neon/volk_32f_x2_dot_prod_32f_neonasm_opts.s: > Assembler messages: > /home/bananapi/gnuradio/gnuradio/volk/kernels/volk/asm/neon/volk_32f_x2_dot_prod_32f_neonasm_opts.s:46: > Error: selected processor does not support ARM mode `sbfx r11,r1,#2,#1' > volk/lib/CMakeFiles/volk.dir/build.make:1519: recipe for target > 'volk/lib/CMakeFiles/volk.dir/__/kernels/volk/asm/neon/volk_32f_x2_dot_prod_32f_neonasm_opts.s.o' > failed > make[2]: *** > [volk/lib/CMakeFiles/volk.dir/__/kernels/volk/asm/neon/volk_32f_x2_dot_prod_32f_neonasm_opts.s.o] > Error 1 > CMakeFiles/Makefile2:164: recipe for target > 'volk/lib/CMakeFiles/volk.dir/all' failed > make[1]: *** [volk/lib/CMakeFiles/volk.dir/all] Error 2 > Makefile:147: recipe for target 'all' failed > make: *** [all] Error 2 > > > > Any ideas ? > > cheers, > Andreas >
I don't know that it's a definite fix for this, but I was going to suggest making sure the tune settings fit your processor. If that's not the case we can look around for a suitable change. Keep us updated. Nathan _______________________________________________ Discuss-gnuradio mailing list [email protected] https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
