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# BSD 3-Clause License; see https://github.com/scikit-hep/awkward/blob/main/LICENSE
from __future__ import annotations
import numpy as np
import pytest # noqa: F401
import awkward as ak
def test():
np_data = np.random.random(size=(4, 100 * 1024 * 1024 // 8 // 4))
array = ak.operations.from_numpy(np_data, regulararray=False)
assert np_data.nbytes == array.nbytes
def test_NumpyArray_nbytes():
np_data = np.random.random(size=(4, 100 * 1024 * 1024 // 8 // 4))
array = ak.contents.numpyarray.NumpyArray(np_data)
assert array.nbytes == np_data.nbytes
def test_ByteMaskedArray_nbytes():
content = ak.operations.from_iter(
[
[[1.1, 0.0, 2.2], [], [3.3, 4.4]],
[],
[[5.5]],
[[6.6, 9.9, 8.8, 7.7]],
[[], [12.2, 11.1, 10.0]],
],
highlevel=False,
)
mask = ak.index.Index8(np.array([0, 0, 1, 1, 0], dtype=np.int8))
array = ak.contents.ByteMaskedArray(mask, content, valid_when=False)
assert array.nbytes == 221
def test_BitMaskedArray_nbytes():
np_array = np.array(
[0.0, 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 1.1, 2.2, 3.3, 4.4, 5.5, 6.6]
)
np_index = np.array(
[
1,
1,
1,
1,
0,
0,
0,
0,
1,
0,
1,
0,
1,
],
dtype=np.uint8,
)
array = ak.contents.bitmaskedarray.BitMaskedArray(
ak.index.Index(np.packbits(np_index)),
ak.contents.numpyarray.NumpyArray(np_array),
valid_when=True,
length=13,
lsb_order=False,
)
assert np_array.nbytes == np_array.dtype.itemsize * len(np_array)
assert np_index.nbytes == np_index.dtype.itemsize * len(np_index)
assert np.packbits(np_index).nbytes == 2
assert array.nbytes == np_array.nbytes + np.packbits(np_index).nbytes
array = ak.contents.bitmaskedarray.BitMaskedArray(
ak.index.Index(np.packbits(np_index)),
ak.contents.numpyarray.NumpyArray(
np_array,
),
valid_when=True,
length=13,
lsb_order=False,
)
assert array.nbytes == np_array.nbytes + np.packbits(np_index).nbytes
def test_EmptyArray_nbytes():
array = ak.contents.emptyarray.EmptyArray()
assert array.nbytes == 0
def test_IndexedArray_nbytes():
np_index = np.array([2, 2, 0, 1, 4, 5, 4])
np_content = np.array([1.1, 2.2, 3.3, 4.4, 5.5, 6.6])
array = ak.contents.indexedarray.IndexedArray(
ak.index.Index(np_index),
ak.contents.numpyarray.NumpyArray(np_content),
)
assert array.nbytes == np_index.nbytes + np_content.nbytes
def test_IndexedOptionArray_nbytes():
np_index = np.array([2, 2, -1, 1, -1, 5, 4])
np_content = np.array([1.1, 2.2, 3.3, 4.4, 5.5, 6.6])
array = ak.contents.indexedoptionarray.IndexedOptionArray(
ak.index.Index(np_index),
ak.contents.numpyarray.NumpyArray(np_content),
)
assert array.nbytes == np_index.nbytes + np_content.nbytes
def test_ListArray_nbytes():
np_starts = np.array([4, 100, 1])
np_stops = np.array([7, 100, 3, 200])
np_content = np.array([6.6, 4.4, 5.5, 7.7, 3.3, 2.2, 1.1, 8.8])
array = ak.contents.listarray.ListArray(
ak.index.Index(np_starts),
ak.index.Index(np_stops),
ak.contents.numpyarray.NumpyArray(np_content),
)
assert array.nbytes == np_starts.nbytes + np_stops.nbytes + np_content.nbytes
def test_ListOffsetArray_nbytes():
np_offsets = np.array([7, 10, 10, 200])
np_content = np.array([6.6, 4.4, 5.5, 7.7, 3.3, 2.2, 1.1, 8.8])
array = ak.contents.ListOffsetArray(
ak.index.Index(np_offsets),
ak.contents.numpyarray.NumpyArray(np_content),
)
assert array.nbytes == np_offsets.nbytes + np_content.nbytes
def test_RecordArray_nbytes():
np_content = np.array([1.1, 2.2, 3.3, 4.4, 5.5, 6.6])
array = ak.contents.recordarray.RecordArray(
[ak.contents.numpyarray.NumpyArray(np_content)],
["nest"],
)
assert array.nbytes == np_content.nbytes
def test_RegularArray_nbytes():
np_content = np.array([0.0, 1.1, 2.2, 33.33, 4.4, 5.5, -6.6])
array = ak.contents.regulararray.RegularArray(
ak.contents.recordarray.RecordArray(
[ak.contents.numpyarray.NumpyArray(np_content)],
["nest"],
),
3,
)
assert array.nbytes == np_content.nbytes
def test_UnionArray_nbytes():
np_tags = np.array([1, 1, 0, 0, 1, 0, 1], dtype=np.int8)
np_index = np.array([4, 3, 0, 1, 2, 2, 4, 100])
np_content1 = np.array([1, 2, 3])
np_content2 = np.array([[1.1], [2.2], [3.3], [4.4], [5.5]])
array = ak.contents.unionarray.UnionArray(
ak.index.Index(np_tags),
ak.index.Index(np_index),
[
ak.contents.numpyarray.NumpyArray(np_content1),
ak.contents.numpyarray.NumpyArray(np_content2),
],
)
assert (
array.nbytes
== np_tags.nbytes + np_index.nbytes + np_content1.nbytes + np_content2.nbytes
)
def test_UnmaskedArray_nbytes():
np_content = np.array([0.0, 2.2, 1.1, 3.3], dtype=np.float64)
array = ak.contents.unmaskedarray.UnmaskedArray(
ak.contents.numpyarray.NumpyArray(np_content)
)
assert array.nbytes == np_content.nbytes
def test_highlevel():
ak_Array = ak.highlevel.Array
array = ak_Array([0.0, 1.1, 2.2, 3.3, 4.4])
assert array.nbytes == array.layout.nbytes
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