Comment silx.math

nabu/app/fullfield_cuda.py

@@ -105,6 +105,7 @@ class CudaFullFieldPipelineLimitedMemory(CudaFullFieldPipeline):
     the classes acting on sinograms.
     """
 
+
     # In this case, the "build sinogram" step is best done on host to avoid
     # extraneous CPU<->GPU copies, and save some GPU memory.
     SinoProcessingClass = SinoProcessing

nabu/cuda/utils.py

 import atexit
 from math import ceil
 import numpy as np
-from silx.math.fft.cufft import __have_cufft__ as __has_cufft__
+# ~ from silx.math.fft.cufft import __have_cufft__ as __has_cufft__
 from ..resources.gpu import GPUDescription
 try:
     import pycuda

nabu/preproc/phase_cuda.py

@@ -2,7 +2,7 @@ import numpy as np
 from math import sqrt, pi
 from ..utils import updiv, get_cuda_srcfile, _sizeof, check_supported
 from .phase import PaganinPhaseRetrieval
-from silx.math.fft.cufft import CUFFT, __have_cufft__
+# ~ from silx.math.fft.cufft import CUFFT, __have_cufft__
 import pycuda.driver as cuda
 from pycuda import gpuarray as garray
 from ..cuda.processing import CudaProcessing

nabu/reconstruction/fbp.py

@@ -2,12 +2,13 @@ import numpy as np
 from math import sqrt, pi
 
 from ..utils import updiv, get_cuda_srcfile, _sizeof, nextpow2, convert_index
-from ..cuda.utils import copy_array
+from ..cuda.utils import copy_array, __has_pycuda__
 from ..cuda.processing import CudaProcessing
 from ..cuda.kernel import CudaKernel
 from .filtering import SinoFilter
-import pycuda.driver as cuda
-from pycuda import gpuarray as garray
+if __has_pycuda__:
+    import pycuda.driver as cuda
+    from pycuda import gpuarray as garray
 
 
 class Backprojector(CudaProcessing):

nabu/reconstruction/filtering.py

@@ -6,7 +6,7 @@ from silx.image.tomography import compute_fourier_filter, get_next_power
 from ..cuda.kernel import CudaKernel
 from ..cuda.processing import CudaProcessing
 from ..utils import get_cuda_srcfile, check_supported, updiv
-from silx.math.fft.cufft import CUFFT
+# ~ from silx.math.fft.cufft import CUFFT
 import pycuda.gpuarray as garray
 
 class SinoFilter(CudaProcessing):