hackwa / pynqfire Goto Github PK

from fir import fir
accel = fir()

---------------------------------------------------------------------------
OSError                                   Traceback (most recent call last)
<ipython-input-3-0447660a1355> in <module>()
    1 from fir import fir
----> 2 accel = fir()

/opt/python3.6/lib/python3.6/site-packages/fir/fir.py in __init__(self)
    56         ffi = cffi.FFI()
    57         ffi.cdef("void _p0_cpp_FIR_0(void *din, void *dout, int dlen);")
---> 58         self.lib = ffi.dlopen(self.libfile)
    59         if PL.bitfile_name != self.bitfile:
    60                 self.download_bitstream()

/opt/python3.6/lib/python3.6/site-packages/cffi/api.py in dlopen(self, name, flags)
    138         assert isinstance(name, basestring) or name is None
    139         with self._lock:
--> 140             lib, function_cache = _make_ffi_library(self, name, flags)
    141             self._function_caches.append(function_cache)
    142             self._libraries.append(lib)

/opt/python3.6/lib/python3.6/site-packages/cffi/api.py in _make_ffi_library(ffi, libname, flags)
    784 def _make_ffi_library(ffi, libname, flags):
    785     backend = ffi._backend
--> 786     backendlib = _load_backend_lib(backend, libname, flags)
    787     #
    788     def accessor_function(name):

/opt/python3.6/lib/python3.6/site-packages/cffi/api.py in _load_backend_lib(backend, name, flags)
    779         if first_error is not None:
    780             msg = "%s.  Additionally, %s" % (first_error, msg)
--> 781         raise OSError(msg)
    782     return backend.load_library(path, flags)
    783 

OSError: cannot load library /opt/python3.6/lib/python3.6/site-packages/fir/libfir.so: /opt/python3.6/lib/python3.6/site-packages/fir/libfir.so: undefined symbol: axi_dma_simple_unregister.  Additionally, ctypes.util.find_library() did not manage to locate a library called '/opt/python3.6/lib/python3.6/site-packages/fir/libfir.so'

# objdump -t libfir.so | grep axi_dma

00000000       F *UND*	00000000              axi_dma_simple_open
00000000       F *UND*	00000000              axi_dma_simple_send_i
00000000         *UND*	00000000              axi_dma_simple_unregister
00000000       F *UND*	00000000              axi_dma_simple_recv_i
00000000       F *UND*	00000000              axi_dma_simple_close
00000000         *UND*	00000000              axi_dma_simple_register