我想在Ubuntu 16.04中用OpenBLAS編譯Caffe。我已經下載並編譯化妝NO_AFFINITY = 1個USE_OPENMP OpenBLAS = 1個 OpenBLAS編譯罰款和它的所有測試也運行編譯Caffe時出錯
OpenBLAS build complete. (BLAS CBLAS LAPACK LAPACKE)
OS ... Linux
Architecture ... x86_64
BINARY ... 64bit
C compiler ... GCC (command line : gcc)
Fortran compiler ... GFORTRAN (command line : gfortran)
Library Name ... libopenblas_sandybridgep-r0.2.20.dev.a (Multi threaded; Max num-threads is 4)
Use OpenMP in the multithreading. Because of ignoring OPENBLAS_NUM_THREADS and GOTO_NUM_THREADS flags,
you should use OMP_NUM_THREADS environment variable to control the number of threads.
與OpenBLAS庫但連接在來自Caffe安裝是給下面的錯誤
Linking CXX executable upgrade_net_proto_binary /opt/OpenBLAS/lib/libopenblas.so: undefined reference to `[email protected]_4.0' collect2: error: ld returned 1 exit status tools/CMakeFiles/upgrade_net_proto_binary.dir/build.make:129: recipe for target 'tools/upgrade_net_proto_binary' failed make[2]: * [tools/upgrade_net_proto_binary] Error 1 CMakeFiles/Makefile2:403: recipe for target 'tools/CMakeFiles/upgrade_net_proto_binary.dir/all' failed make[1]: * [tools/CMakeFiles/upgrade_net_proto_binary.dir/all] Error 2
安裝libatlas-base-dev並使用此代替BLAS幫助獲得以上;仍然想知道爲什麼 –