Hi Damjan, I upgraded my Unmatched board to run Ubuntu 21.10 from 21.04. I was able to build VPP on Unmatched. I am also trying to build it on Qemu with GCC 10. I am getting following error,
======================================================================================== ubuntu@ubuntu:~/work/vpp$ make build make[1]: Entering directory '/home/ubuntu/work/vpp/build-root' @@@@ Arch for platform 'vpp' is native @@@@ @@@@ Finding source for external @@@@ @@@@ Makefile fragment found in /home/ubuntu/work/vpp/build-data/packages/ external.mk @@@@ @@@@ Source found in /home/ubuntu/work/vpp/build @@@@ @@@@ Arch for platform 'vpp' is native @@@@ @@@@ Finding source for vpp @@@@ @@@@ Makefile fragment found in /home/ubuntu/work/vpp/build-data/packages/ vpp.mk @@@@ @@@@ Source found in /home/ubuntu/work/vpp/src @@@@ find: ‘/home/ubuntu/work/vpp/build-root/config.site’: No such file or directory @@@@ Configuring external: nothing to do @@@@ @@@@ Building external: nothing to do @@@@ @@@@ Installing external: nothing to do @@@@ find: ‘/home/ubuntu/work/vpp/build-root/config.site’: No such file or directory @@@@ Configuring vpp: nothing to do @@@@ @@@@ Building vpp in /home/ubuntu/work/vpp/build-root/build-vpp_debug-native/vpp @@@@ [2/1463] Linking C executable bin/svmtool FAILED: bin/svmtool : && ccache /usr/lib/ccache/gcc-10 CMakeFiles/svm/CMakeFiles/svmtool.dir/svmtool.c.o -o bin/svmtool -Wl,-rpath,/home/ubuntu/work/vpp/build-root/build-vpp_debug-native/vpp/lib/riscv64-linux-gnu:: lib/riscv64-linux-gnu/libsvm.so.22.02 lib/riscv64-linux-gnu/libvppinfra.so.22.02 -lm -lrt -lpthread && : /usr/bin/ld: lib/riscv64-linux-gnu/libvppinfra.so.22.02: undefined reference to `__atomic_exchange_1' collect2: error: ld returned 1 exit status [3/1463] Linking C executable bin/svmdbtool FAILED: bin/svmdbtool : && ccache /usr/lib/ccache/gcc-10 CMakeFiles/svm/CMakeFiles/svmdbtool.dir/svmdbtool.c.o -o bin/svmdbtool -Wl,-rpath,/home/ubuntu/work/vpp/build-root/build-vpp_debug-native/vpp/lib/riscv64-linux-gnu:: lib/riscv64-linux-gnu/libsvmdb.so.22.02 lib/riscv64-linux-gnu/libsvm.so.22.02 lib/riscv64-linux-gnu/libvppinfra.so.22.02 -lm -lrt -lpthread && : /usr/bin/ld: lib/riscv64-linux-gnu/libvppinfra.so.22.02: undefined reference to `__atomic_exchange_1' collect2: error: ld returned 1 exit status [5/1463] Building C object CMakeFiles/vlib/CMakeFiles/vlib_objs.dir/drop.c.o ninja: build stopped: subcommand failed. make[1]: *** [Makefile:693: vpp-build] Error 1 make[1]: Leaving directory '/home/ubuntu/work/vpp/build-root' make: *** [Makefile:356: build] Error 2 ======================================================================================== Libatomic is present on my machine. Can you give me some pointers to resolve the same? Thanks, Hrishikesh On Mon, Nov 8, 2021 at 8:19 PM Hrishikesh Karanjikar < hrishikesh.karanji...@gmail.com> wrote: > Hi, > > This is great. > Thanks a lot. > Let me try that. > > Hrishikesh > > On Mon, Nov 8, 2021 at 8:00 PM Damjan Marion <dmar...@me.com> wrote: > >> I compiled directly on the Unmatched board. I also submitted series of >> patches which are fixing all >> issues you are referring to. >> >> you can use both clang and gcc, problem with clang is that some parts of >> VPP unconditionally turn address sanitiser on and there is no ASAN >> shared libraries available for risc-v. >> You can bypass this temporarely by commenting out test_pnat, test_vat and >> test_vat2 targets. >> >> I also managed to cross-compile vpp on ubuntu system by using debian >> multiarch libs. >> >> # dpkg --add-architecture riscv64 >> >> Update sources.list: >> >> deb [arch=arm64,armhf,riscv64] http://ports.ubuntu.com/ubuntu-ports/ >> impish main restricted universe multiverse >> deb [arch=arm64,armhf,riscv64] http://ports.ubuntu.com/ubuntu-ports/ >> impish-updates main restricted universe multiverse >> deb [arch=arm64,armhf,riscv64] http://ports.ubuntu.com/ubuntu-ports/ >> impish-backports main restricted universe multiverse >> >> # apt update >> >> # apt install crossbuild-essential-riscv64 libssl-dev:riscv64 >> uuid-dev:riscv64 libnl-3-dev:riscv6 libnl-route-3-dev:riscv64 >> libbpf-dev:riscv64 >> >> >> $ cmake \ >> -DCMAKE_SYSTEM_NAME=Linux \ >> -DCMAKE_SYSTEM_PROCESSOR=riscv64 \ >> -DCMAKE_C_COMPILER=riscv64-linux-gnu-gcc \ >> -DCMAKE_CXX_COMPILER=riscv64-linux-gnu-gcc \ >> -DCMAKE_C_COMPILER_TARGET=riscv64-linux-gnu \ >> -DCMAKE_CXX_COMPILER_TARGET=riscv64-linux-gnu \ >> -DCMAKE_ASM_COMPILER_TARGET=riscv64-linux-gnu \ >> -DCMAKE_FIND_ROOT_PATH_MODE_PROGRAM=NEVER \ >> -DCMAKE_FIND_ROOT_PATH_MODE_LIBRARY=BOTH \ >> -DCMAKE_FIND_ROOT_PATH_MODE_INCLUDE=BOTH \ >> -DCMAKE_FIND_ROOT_PATH_MODE_PACKAGE=ONLY \ >> -DCMAKE_FIND_ROOT_PATH=/usr/riscv64-linux-gnu \ >> -DCMAKE_INSTALL_PREFIX=/usr/local \ >> -DCMAKE_EXPORT_COMPILE_COMMANDS:BOOL=ON \ >> -DCMAKE_BUILD_TYPE:STRING=debug \ >> -G Ninja \ >> -S src \ >> -B . >> >> $ ninja >> >> $ file bin/vpp >> bin/vpp: ELF 64-bit LSB executable, UCB RISC-V, version 1 (SYSV), >> dynamically linked, interpreter /lib/ld-linux-riscv64-lp64d.so.1, >> BuildID[sha1]=51ac741e44727379a0fbb5936acea4d7b8bdd624, for GNU/Linux >> 4.15.0, with debug_info, not stripped >> >> And run with qemu: >> >> $ qemu-riscv64-static ./bin/vpp unix interactive >> buffer [warn ]: numa[0] falling back to non-hugepage backed buffer >> pool (vlib_physmem_shared_map_create: pmalloc_map_pages: failed to mmap 19 >> pages at 0x404fc00000 fd 4 numa 0 flags 0x11: Invalid argument) >> buffer [warn ]: numa[1] falling back to non-hugepage backed buffer >> pool (vlib_physmem_shared_map_create: pmalloc_map_pages: failed to set >> mempolicy for numa node 1: Function not implemented) >> vlib_physmem_shared_map_create: pmalloc_map_pages: failed to set >> mempolicy for numa node 1: Function not implementedsvm_queue_init:57: >> mutex_init: No such file or directory (errno 2) >> svm_queue_init:57: mutex_init: No such file or directory (errno 2) >> svm_queue_init:57: mutex_init: No such file or directory (errno 2) >> svm_queue_init:57: mutex_init: No such file or directory (errno 2) >> svm_queue_init:57: mutex_init: No such file or directory (errno 2) >> svm_queue_init:57: mutex_init: No such file or directory (errno 2) >> svm_queue_init:57: mutex_init: No such file or directory (errno 2) >> vat-plug/load [error ]: vat_plugin_register: oddbuf plugin not >> loaded... >> _______ _ _ _____ ___ >> __/ __/ _ \ (_)__ | | / / _ \/ _ \ >> _/ _// // / / / _ \ | |/ / ___/ ___/ >> /_/ /____(_)_/\___/ |___/_/ /_/ >> >> DBGvpp# >> >> >> — >> Damjan >> >> >> >> > On 08.11.2021., at 14:59, Hrishikesh Karanjikar < >> hrishikesh.karanji...@gmail.com> wrote: >> > >> > Hi, >> > >> > Thanks for this patch. I will check it out. Which compile did you use? >> Did you cross compile or locally compiled it on Qemu or any other platform? >> > I was able to compile VPP using GCC10 locally on Qemu but I had to do >> other modifications. >> > At many places I was able to put RiscV specific code but vector support >> for RiscV is still not available so I had to use stubs for compilation to >> work. >> > >> > Thanks, >> > Hrishikesh >> > >> > On Mon, Nov 1, 2021 at 1:53 AM Damjan Marion <dmar...@me.com> wrote: >> > >> > Here it is: >> > >> > https://gerrit.fd.io/r/c/vpp/+/34298 >> > >> > It is early but works for me. >> > >> > — >> > Damjan >> > >> > >> >> On 25.10.2021., at 18:36, Hrishikesh Karanjikar < >> hrishikesh.karanji...@gmail.com> wrote: >> >> >> >> Hi, >> >> >> >> Yes. SiFive HiFive boards are available. But they do not support >> Vector Extension yet. >> >> Also Qemu is ready for RiscV. Ubuntu images are available for RIscV. >> >> >> >> Thanks, >> >> Hrishikesh >> >> >> >> >> >> On Mon, Oct 25, 2021 at 9:56 PM Damjan Marion <dmar...@me.com> wrote: >> >> >> >> >> >> >> >> > On 14.10.2021., at 15:43, Hrishikesh Karanjikar < >> hrishikesh.karanji...@gmail.com> wrote: >> >> > >> >> > >> >> > Hi, >> >> > >> >> > Is VPP ported for the Risc-V processor? >> >> > Is there any project going for the same? >> >> > >> >> >> >> I was looking at that a year ago but I was not able to find any >> suitable dev board. >> >> >> >> Is there anything new on the market? >> >> >> >> — >> >> Damjan >> >> >> >> >> >> >> >> -- >> >> >> >> Regards, >> >> Hrishikesh Karanjikar >> >> >> >> >> >> >> > >> > >> > >> > -- >> > >> > Regards, >> > Hrishikesh Karanjikar >> >> > > -- > > Regards, > Hrishikesh Karanjikar > -- Regards, Hrishikesh Karanjikar
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