Intel® FPGA Software Installation & Licensing
Installation and Licensing that’s includes Intel Quartus® Prime software, ModelSim* - Intel FPGA Edition software, Nios® II Embedded Design Suite on Windows or Linux operating systems.
Announcements
Intel Support hours are Monday-Fridays, 8am-5pm PST, except Holidays. Thanks to our community members who provide support during our down time or before we get to your questions. We appreciate you!

Need Forum Guidance? Click here
Search our FPGA Knowledge Articles here.
856 Discussions

Inference Engine API: undefined reference to `tbb::interface7::internal::task_arena_base::internal_max_concurrency(tbb::interface7::task_arena const*)' in libinference_engine.so on Ubuntu 16.04 LTS

fschu12
Beginner
625 Views

Hello,

 

I want to get the Inference Engine API run with a gdb Remote Linux Project in Visual Studio. I m using Ubuntu 16.04 wantet to test with the "classification_sample". I get the error

 

"undefined reference to `tbb::interface7::internal::task_arena_base::internal_max_concurrency(tbb::interface7::task_arena const*)'   Benchmark   C:\opt\intel\openvino_2019.1.094\deployment_tools\inference_engine\lib\intel64\libinference_engine.s..."

 

Im Linking these Librarys:

 

dl

dliaPlugin

HeteroPlugin

dla_compiler_core

mkl_tiny_tbb

gna_api

gna_kernel

inference_engine

cpu_extension

gflags_nothreads

format_reader

 

Am I missing something? It doesnt matter if I also link tbb

0 Kudos
1 Reply
JohnT_Intel
Employee
360 Views

Hi,

 

Please file your issue to https://software.intel.com/en-us/forums/computer-vision as this is related to the OpenVINO host code issue and not FPGA related.

Reply