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PERF: Use bitarray to count grid cells #4530

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PERF: Use bitarray to count grid cells #4530

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6 changes: 1 addition & 5 deletions yt/geometry/grid_container.pyx
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Original file line number Diff line number Diff line change
Expand Up @@ -204,11 +204,7 @@ cdef class GridTree:
data.array = <void*>mask.buf
self.visit_grids(&data, grid_visitors.mask_cells, selector)
self.mask = mask
size = 0
self.setup_data(&data)
data.array = <void*>(&size)
self.visit_grids(&data, grid_visitors.count_cells, selector)
return size
return mask.count()

def select_icoords(self, SelectorObject selector, np.uint64_t size = -1):
# Fill icoords with a selector
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