Ignore Cython c files.

pygmx/gromacs/coordinates.pyx

@@ -1,4 +1,4 @@
-# distutils: sources = mdevaluate/gromacs/compression.c
+# distutils: sources = pygmx/gromacs/compression.c
 
 from cython cimport view
 from array import array
@@ -19,28 +19,28 @@ cdef extern from "compression.h":
 
 
 def decompress(int size, float precision, minint, maxint, int smallidx, bytes blob):
-     
+
     assert len(minint) == 3
     assert len(maxint) == 3
-    
+
     cdef int minints[3]
     cdef int maxints[3]
-    
+
     for i in range(3):
         minints[i] = minint[i]
         maxints[i] = maxint[i]
-    
-    
+
+
     cdef np.ndarray[float, ndim=2] coordinates = np.empty((size,3), dtype=np.float32)
     cdef size_t readed
-    
+
     xdrfile_decompress_coord_float(
-        <float *>coordinates.data, 
-        size, 
+        <float *>coordinates.data,
+        size,
         precision,
         maxints,
-        minints, 
-        smallidx, 
+        minints,
+        smallidx,
         blob,
         len(blob),
         &readed)

pygmx/gromacs/reader.py

@@ -2,9 +2,9 @@ import xdrlib
 import io
 import os
 from .coordinates import decompress
-from ..utils import hash_anything, merge_hashes
 from functools import partial
 import numpy as np
+import hashlib
 
 TRR_MAGIC = 1993
 XTC_MAGIC = 1995
@@ -352,7 +352,11 @@ class XTCReader(BaseReader):
         return [self[i].time for i in indices]
 
     def __hash__(self):
-        return merge_hashes(hash_anything(self.filename), hash_anything(self._cache))
+        m = hashlib.md5()
+        m.update(self.filename.encode())
+        m.update(str(self._cache).encode())
+        return int.from_bytes(m.digest(), 'big')
+        # return merge_hashes(hash_anything(self.filename), hash_anything(self._cache))
 
 
 class TRRHeader: