opencllapackarrayfirelapacke

ArrayFire is missing LAPACK - but I have it


I just downloaded the latest release of ArrayFire (3.3.1), and am trying to build it. I'm stuck at cmake . though. I installed a bunch of missing libraries, reran it, and now I get:

-- Could NOT find LAPACK (missing:  LAPACK_LIBRARIES) 
CMake Warning at src/backend/opencl/CMakeLists.txt:38 (MESSAGE):
  LAPACK not found.  Functionality will be disabled

and

CMake Error: The following variables are used in this project, but they are set to NOTFOUND.
Please set them or make sure they are set and tested correctly in the CMake files:
GLEWmxd_LIBRARY
    linked by target "afcpu" in directory /home/joeuser/src/arrayfire-full-3.3.1/src/backend/cpu
    linked by target "afcuda" in directory /home/joeuser/src/arrayfire-full-3.3.1/src/backend/cuda
    linked by target "afopencl" in directory /home/joeuser/src/arrayfire-full-3.3.1/src/backend/opencl

I have installed lapack, and it's at /usr/lib/liblapack.so (that's an alternatives symlink, but it's not broken). Also installed lapacke.


Solution

  • ArrayFire requires the LAPACKE library (On Ubuntu, liblapacke-dev, and the graphics part requires GLEW-MX (on Ubuntu, libglewmx-dev).