Move cusparse into dadi repository

dadi/cuda/Integration.py

@@ -78,10 +78,10 @@ def _inject_mutations_5D_valcalc(dt, xx, yy, zz, aa, bb, theta0, frozen1, frozen
 
 import pycuda
 import pycuda.gpuarray as gpuarray
-from skcuda.cusparse import cusparseDgtsvInterleavedBatch_bufferSizeExt, cusparseDgtsvInterleavedBatch
 
 import dadi.cuda
 from dadi.cuda import cusparse_handle, _grid, _block, transpose_gpuarray
+from dadi.cuda.cusparse import cusparseDgtsvInterleavedBatch_bufferSizeExt, cusparseDgtsvInterleavedBatch
 from . import kernels
 
 def _two_pops_const_params(phi, xx, 

dadi/cuda/__init__.py

@@ -2,7 +2,7 @@ import atexit
 
 import pycuda.autoinit
 from pycuda.tools import clear_context_caches, make_default_context
-from skcuda.cusparse import cusparseCreate, cusparseDestroy
+from dadi.cuda.cusparse import cusparseCreate, cusparseDestroy
 from skcuda.cublas import cublasCreate, cublasDestroy, cublasDgeam
 
 ctx = make_default_context()