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changed default value to switch to python vs tensorflow based iteration #694

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Jun 14, 2021
Merged

changed default value to switch to python vs tensorflow based iteration #694

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4 changes: 2 additions & 2 deletions umap/parametric_umap.py
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Original file line number Diff line number Diff line change
Expand Up @@ -931,9 +931,9 @@ def construct_edge_dataset(
def gather_index(index):
return X[index]

# if X is > 2Gb in size, we need to use a different, slower method for
# if X is > 512Mb in size, we need to use a different, slower method for
# batching data.
gather_indices_in_python = True if X.nbytes * 1e-9 > 2 else False
gather_indices_in_python = True if X.nbytes * 1e-9 > 0.5 else False

def gather_X(edge_to, edge_from):
# gather data from indexes (edges) in either numpy of tf, depending on array size
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