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modifying voxl-mapper

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  • H Offline
    H Offline
    howard
    Regular
    wrote on last edited by
    #4
    This post is deleted!
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    • ? A Former User

      Hi Howard,

      The error occurs further up in the text. Without it I'm not sure what the issue is. Please could you post a more complete image of the error?

      H Offline
      H Offline
      howard
      Regular
      wrote on last edited by
      #5

      @Matthew-Booker
      Sorry for being late, we were trying to build the package again on voxl cross,
      We got the following error,
      https://docs.google.com/document/d/1C1fZl-i5CzY3OUXER0KUOl3I6TGEhlw1XSsiebbMCr4/edit?usp=drivesdk
      After analysis we felt that ceres server package was missing hence we installed it using the instructions provided on the ceres server page. https://ceres-solver.org/installation.html
      We even customised the build by using tye command

      cmake -DCMAKE_CXX_FLAGS="-march=native" /home/root/ceres-solver
      

      After running make install as seen in above link
      We noticed that the libceres.a file was in /usr/local/bin and not in /usr/lib64
      Hence we copied libceres.a file to usr/lib64 but we ended up getting the following error, '/usr/lib64/libceres.a: error adding symbols: file in wrong format'
      The scenario can be seen in the below document.

      Link Preview Image
      Page Not Found

      Web word processing, presentations and spreadsheets

      favicon

      (docs.google.com)

      Please help us in solving the error
      Thanks!

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      • ? Offline
        ? Offline
        A Former User
        wrote on last edited by
        #6

        Hi Howard,

        So the issue here is you've built ceres-solver for the native architecture which would mean that if you are running voxl-cross on your own desktop it built ceres-solver for your desktops architecture. In any case we have our own ceres-solver which you can install. Could you post the results of running cat /etc/opkg/opkg.conf on your VOXL?

        Also just a heads up that I should have mentioned earlier. In about a week or two there will be a major update to voxl-mapper which should bring a lot of improvements but will change a lot of things.

        H 1 Reply Last reply
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        • ? A Former User

          Hi Howard,

          So the issue here is you've built ceres-solver for the native architecture which would mean that if you are running voxl-cross on your own desktop it built ceres-solver for your desktops architecture. In any case we have our own ceres-solver which you can install. Could you post the results of running cat /etc/opkg/opkg.conf on your VOXL?

          Also just a heads up that I should have mentioned earlier. In about a week or two there will be a major update to voxl-mapper which should bring a lot of improvements but will change a lot of things.

          H Offline
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          howard
          Regular
          wrote on last edited by
          #7

          @Matthew-Booker Screenshot_20220811-222954_WhatsApp.png
          This is the output on voxl cross.but on voxl2 we couldn't run the command for opkg.
          Can you please tell the equivalent command for voxl 2 ?

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          • ? Offline
            ? Offline
            A Former User
            wrote on last edited by
            #8
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            • ? Offline
              ? Offline
              A Former User
              wrote on last edited by A Former User
              #9

              Can I double check. Did you run ./install_build_deps.sh before trying to build?

              If building for a VOXL 2 the full command would be ./install_build_deps.sh qrb5165 stable

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              • N Offline
                N Offline
                Nishkala
                Contributor
                wrote on last edited by Nishkala
                #10

                If we are building it for voxlcam, what should be used?

                If we use ./install_build_deps.sh apq8096 stable, we get the error,
                '-- Configuring done
                -- Generating done
                -- Build files have been written to: /home/root/voxlcam_mapper/voxl-mapper/build64
                Consolidate compiler generated dependencies of target mav_trajectory_generation
                [ 25%] Built target mav_trajectory_generation
                Consolidate compiler generated dependencies of target mav_planning_common
                [ 36%] Built target mav_planning_common
                Consolidate compiler generated dependencies of target voxblox_planning_common
                Consolidate compiler generated dependencies of target mav_path_smoothing
                [ 44%] Built target voxblox_planning_common
                [ 58%] Built target mav_path_smoothing
                Consolidate compiler generated dependencies of target voxblox_loco_planner
                [ 69%] Built target voxblox_loco_planner
                Consolidate compiler generated dependencies of target mav_local_planner
                [ 77%] Built target mav_local_planner
                Consolidate compiler generated dependencies of target voxl-mapper
                [ 80%] Building CXX object server/voxl-mapper/CMakeFiles/voxl-mapper.dir/voxl_mapper.cc.o
                /home/root/voxlcam_mapper/voxl-mapper/server/voxl-mapper/voxl_mapper.cc: In member function 'virtual bool voxblox::TsdfServer::loadMap(std::string, std::string)':
                /home/root/voxlcam_mapper/voxl-mapper/server/voxl-mapper/voxl_mapper.cc:1164:54: error: 'class voxblox::Layervoxblox::TsdfVoxel' has no member named 'loadBlocksFromFile'
                bool tsdf_loaded = tsdf_map_->getTsdfLayerPtr()->loadBlocksFromFile(
                ^
                /home/root/voxlcam_mapper/voxl-mapper/server/voxl-mapper/voxl_mapper.cc:1172:54: error: 'class voxblox::Layervoxblox::EsdfVoxel' has no member named 'loadBlocksFromFile'
                bool esdf_loaded = esdf_map_->getEsdfLayerPtr()->loadBlocksFromFile(
                ^
                server/voxl-mapper/CMakeFiles/voxl-mapper.dir/build.make:159: recipe for target 'server/voxl-mapper/CMakeFiles/voxl-mapper.dir/voxl_mapper.cc.o' failed
                make[2]: *** [server/voxl-mapper/CMakeFiles/voxl-mapper.dir/voxl_mapper.cc.o] Error 1
                CMakeFiles/Makefile2:398: recipe for target 'server/voxl-mapper/CMakeFiles/voxl-mapper.dir/all' failed
                make[1]: *** [server/voxl-mapper/CMakeFiles/voxl-mapper.dir/all] Error 2
                Makefile:135: recipe for target 'all' failed
                make: *** [all] Error 2
                '

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                • ? Offline
                  ? Offline
                  A Former User
                  wrote on last edited by
                  #11

                  @Nishkala you can instead use ./install_build_deps.sh apq8096 sdk-0.8

                  Arjun JainA 3 Replies Last reply
                  0
                  • ? A Former User

                    @Nishkala you can instead use ./install_build_deps.sh apq8096 sdk-0.8

                    Arjun JainA Offline
                    Arjun JainA Offline
                    Arjun Jain
                    wrote on last edited by
                    #12
                    This post is deleted!
                    Arjun JainA 1 Reply Last reply
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                    • Arjun JainA Arjun Jain

                      This post is deleted!

                      Arjun JainA Offline
                      Arjun JainA Offline
                      Arjun Jain
                      wrote on last edited by
                      #13
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                      • ? A Former User

                        @Nishkala you can instead use ./install_build_deps.sh apq8096 sdk-0.8

                        Arjun JainA Offline
                        Arjun JainA Offline
                        Arjun Jain
                        wrote on last edited by
                        #14

                        @Matthew-Booker Thanks a lot!

                        What works for me is:

                        voxl-cross:~/voxl-mapper(master)(0.0.7)$ ./install_build_deps.sh apq8096 sdk-0.8
                        voxl-cross:~/voxl-mapper(master)(0.0.7)$ ./build.sh apq8096
                        voxl-cross:~/voxl-mapper(master)(0.0.7)$ ./make_package.sh ipk
                        scp voxl-mapper_0.0.7.ipk root@10.0.1.10:

                        On voxl 1 board, I added arm64 7 to /etc/opkg/arch.conf
                        voxl:~$ voxl-configure-opkg dev
                        opkg install --force-reinstall --force-downgrade --force-depends --force-overwrite voxl-mapper_0.0.7.ipk

                        Then everything seems to work so far!

                        N 2 Replies Last reply
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                        • ? A Former User

                          @Nishkala you can instead use ./install_build_deps.sh apq8096 sdk-0.8

                          Arjun JainA Offline
                          Arjun JainA Offline
                          Arjun Jain
                          wrote on last edited by
                          #15

                          @Matthew-Booker However, when I try to save the mesh from the portal, in my compiled version, I get this symbol not found error. Any ideas why it can not find this function and how to fix it? Many thanks in advance.

                          skipped 2 point clouds
                          WARNING bytes left in tof point cloud pipe
                          skipped 3 point clouds
                          skipped 1 point clouds
                          voxl-mapper: symbol lookup error: voxl-mapper: undefined symbol: _ZNK7voxblox5LayerINS_9TsdfVoxelEE10saveToFileESsb
                          Fault address: 0x7f60053888
                          Access to this address is not allowed.
                          Segmentation fault

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                          • ? Offline
                            ? Offline
                            A Former User
                            wrote on last edited by
                            #16

                            @Arjun-Jain Looks like a mismatch in the voxl-voxblox version. Since you've already configured opkg you should just be able to run opkg install voxl-voxblox and it should work.

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                            • Arjun JainA Arjun Jain

                              @Matthew-Booker Thanks a lot!

                              What works for me is:

                              voxl-cross:~/voxl-mapper(master)(0.0.7)$ ./install_build_deps.sh apq8096 sdk-0.8
                              voxl-cross:~/voxl-mapper(master)(0.0.7)$ ./build.sh apq8096
                              voxl-cross:~/voxl-mapper(master)(0.0.7)$ ./make_package.sh ipk
                              scp voxl-mapper_0.0.7.ipk root@10.0.1.10:

                              On voxl 1 board, I added arm64 7 to /etc/opkg/arch.conf
                              voxl:~$ voxl-configure-opkg dev
                              opkg install --force-reinstall --force-downgrade --force-depends --force-overwrite voxl-mapper_0.0.7.ipk

                              Then everything seems to work so far!

                              N Offline
                              N Offline
                              Nishkala
                              Contributor
                              wrote on last edited by Nishkala
                              #17

                              @Matthew-Booker How to do the same on voxl2

                              I tried the below commands
                              voxl-cross:~/voxl-mapper(master)(0.0.7)$ ./install_build_deps.sh apq8096 sdk-0.8
                              voxl-cross:~/voxl-mapper(master)(0.0.7)$ ./build.sh apq8096
                              voxl-cross:~/voxl-mapper(master)(0.0.7)$ ./make_package.sh
                              voxl-cross:~/voxl-mapper(master)(0.0.7)$ ./deploy_to_voxl.sh

                              On the voxl2 board
                              voxl2:/$ voxl-configure-pkg-manager
                              Chose sdk 0.8
                              voxl2:/$ apt update
                              voxl2:/$ voxl-mapper

                              I got the below error
                              '
                              Loading our own config file
                              Loading extrinsics config file
                              Trying to init tsdf server
                              terminate called after throwing an instance of 'std::bad_alloc'
                              what(): std::bad_alloc
                              Aborted
                              '

                              ? 1 Reply Last reply
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                              • N Nishkala

                                @Matthew-Booker How to do the same on voxl2

                                I tried the below commands
                                voxl-cross:~/voxl-mapper(master)(0.0.7)$ ./install_build_deps.sh apq8096 sdk-0.8
                                voxl-cross:~/voxl-mapper(master)(0.0.7)$ ./build.sh apq8096
                                voxl-cross:~/voxl-mapper(master)(0.0.7)$ ./make_package.sh
                                voxl-cross:~/voxl-mapper(master)(0.0.7)$ ./deploy_to_voxl.sh

                                On the voxl2 board
                                voxl2:/$ voxl-configure-pkg-manager
                                Chose sdk 0.8
                                voxl2:/$ apt update
                                voxl2:/$ voxl-mapper

                                I got the below error
                                '
                                Loading our own config file
                                Loading extrinsics config file
                                Trying to init tsdf server
                                terminate called after throwing an instance of 'std::bad_alloc'
                                what(): std::bad_alloc
                                Aborted
                                '

                                ? Offline
                                ? Offline
                                A Former User
                                wrote on last edited by
                                #18

                                @Nishkala When you build for voxl2 you need to use qrb5165 not apq8096 so the full command would be:
                                ./install_build_deps.sh qrb5165 sdk-0.8
                                ./build.sh qrb5165
                                ./make_package.sh

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                                • Arjun JainA Arjun Jain

                                  @Matthew-Booker Thanks a lot!

                                  What works for me is:

                                  voxl-cross:~/voxl-mapper(master)(0.0.7)$ ./install_build_deps.sh apq8096 sdk-0.8
                                  voxl-cross:~/voxl-mapper(master)(0.0.7)$ ./build.sh apq8096
                                  voxl-cross:~/voxl-mapper(master)(0.0.7)$ ./make_package.sh ipk
                                  scp voxl-mapper_0.0.7.ipk root@10.0.1.10:

                                  On voxl 1 board, I added arm64 7 to /etc/opkg/arch.conf
                                  voxl:~$ voxl-configure-opkg dev
                                  opkg install --force-reinstall --force-downgrade --force-depends --force-overwrite voxl-mapper_0.0.7.ipk

                                  Then everything seems to work so far!

                                  N Offline
                                  N Offline
                                  Nishkala
                                  Contributor
                                  wrote on last edited by
                                  #19

                                  @Matthew-Booker
                                  I ran the below commands on voxl cross:
                                  ./install_build_deps.sh qrb5165 sdk-0.8
                                  ./build.sh qrb5165
                                  ./make_package.sh
                                  ./deploy_to_voxl.sh

                                  I ran voxl-mapper after this on the board and got the error 'voxl-mapper: symbol lookup error: voxl-mapper: undefined symbol: _ZNK7voxblox5LayerINS_9EsdfVoxelEE10saveToFileENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEb
                                  '

                                  I wanted to add arm64 to /etc/opkg/arch.conf but voxl2 uses apt. How to solve the above issue?

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                                  0
                                  • ? Offline
                                    ? Offline
                                    A Former User
                                    wrote on last edited by
                                    #20

                                    That error occurs when theres a voxl-voxblox version mismatch. The version of voxl-voxblox on your voxl2 is older. On your voxl2 if you run the following it should update

                                    apt install voxl-voxblox

                                    N 2 Replies Last reply
                                    0
                                    • ? A Former User

                                      That error occurs when theres a voxl-voxblox version mismatch. The version of voxl-voxblox on your voxl2 is older. On your voxl2 if you run the following it should update

                                      apt install voxl-voxblox

                                      N Offline
                                      N Offline
                                      Nishkala
                                      Contributor
                                      wrote on last edited by
                                      #21
                                      This post is deleted!
                                      1 Reply Last reply
                                      0
                                      • ? A Former User

                                        That error occurs when theres a voxl-voxblox version mismatch. The version of voxl-voxblox on your voxl2 is older. On your voxl2 if you run the following it should update

                                        apt install voxl-voxblox

                                        N Offline
                                        N Offline
                                        Nishkala
                                        Contributor
                                        wrote on last edited by
                                        #22

                                        @Matthew-Booker
                                        This worked! Thank you

                                        1 Reply Last reply
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                                        • N Offline
                                          N Offline
                                          Nishkala
                                          Contributor
                                          wrote on last edited by Nishkala
                                          #23
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