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PR: CuPy Based GPU Backend #625

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PR: CuPy Based GPU Backend #625

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14b7916
Convert CAM test to unit tests.
MichaelMauderer Aug 15, 2020
69f8d3b
Investigate n-dimensional array backend change.
KelSolaar Jul 8, 2020
671f676
Adding Cupy computational backend with supporting utility function to…
OmarWagih1 Jul 23, 2020
77f86b3
Testing cupy support for models, adaptation, transfer_functions, rgb…
OmarWagih1 Jul 28, 2020
9d2a1b9
Fixes for algebra, colorimetry, luts, notation, phenomena and quality…
OmarWagih1 Aug 3, 2020
5440c56
Fixes for the volume, luts, colorimetry, blindness and characterisati…
OmarWagih1 Aug 7, 2020
43f64c8
Fixes for tests of all submodules, all submodules now work except the…
OmarWagih1 Aug 11, 2020
784e17e
Fixes for the temperature module
OmarWagih1 Aug 17, 2020
35fa8d3
Fixes for the temperature module
OmarWagih1 Aug 17, 2020
9ded388
Fixes for models/rgb/derivation
OmarWagih1 Aug 17, 2020
104bb58
Fixes for appearance, quality and phenomenal
OmarWagih1 Aug 20, 2020
bb3d538
Fixes for appearance, quality and phenomenal
OmarWagih1 Aug 20, 2020
a6a4737
Tests for models, appearance and algebra
OmarWagih1 Aug 20, 2020
b98c24e
Fixed the switches between cupy and numpy, turned jakob2019 to ndarra…
OmarWagih1 Aug 22, 2020
7d1a75c
Fixes for the munsell code, still have one test to pass
OmarWagih1 Aug 24, 2020
21687f9
Rebasing to current develop branch
OmarWagih1 Aug 24, 2020
249e8c9
Redefined the as_float function for cupy, made the as_float code for …
OmarWagih1 Aug 26, 2020
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2 changes: 1 addition & 1 deletion colour/__init__.py
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Expand Up @@ -46,7 +46,7 @@

from __future__ import absolute_import

import numpy as np
import colour.ndarray as np
import sys

from .utilities.deprecation import ModuleAPI, build_API_changes
Expand Down
2 changes: 1 addition & 1 deletion colour/adaptation/__init__.py
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Expand Up @@ -171,7 +171,7 @@ def chromatic_adaptation(XYZ, XYZ_w, XYZ_wr, method='Von Kries', **kwargs):

*Von Kries* chromatic adaptation:

>>> import numpy as np
>>> import colour.ndarray as np
>>> XYZ = np.array([0.20654008, 0.12197225, 0.05136952])
>>> XYZ_w = np.array([0.95045593, 1.00000000, 1.08905775])
>>> XYZ_wr = np.array([0.96429568, 1.00000000, 0.82510460])
Expand Down
2 changes: 1 addition & 1 deletion colour/adaptation/cie1994.py
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Expand Up @@ -17,7 +17,7 @@

from __future__ import division, unicode_literals

import numpy as np
import colour.ndarray as np

from colour.algebra import spow
from colour.adaptation import CAT_VON_KRIES
Expand Down
2 changes: 1 addition & 1 deletion colour/adaptation/cmccat2000.py
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Expand Up @@ -23,7 +23,7 @@

from __future__ import division, unicode_literals

import numpy as np
import colour.ndarray as np
from collections import namedtuple

from colour.adaptation import CAT_CMCCAT2000
Expand Down
2 changes: 1 addition & 1 deletion colour/adaptation/datasets/cat.py
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Expand Up @@ -68,7 +68,7 @@

from __future__ import division, unicode_literals

import numpy as np
import colour.ndarray as np

from colour.utilities import CaseInsensitiveMapping

Expand Down
2 changes: 1 addition & 1 deletion colour/adaptation/fairchild1990.py
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Expand Up @@ -18,7 +18,7 @@

from __future__ import division, unicode_literals

import numpy as np
import colour.ndarray as np

from colour.algebra import spow
from colour.adaptation import CAT_VON_KRIES
Expand Down
12 changes: 6 additions & 6 deletions colour/adaptation/tests/test__init__.py
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Expand Up @@ -6,7 +6,7 @@

from __future__ import division, unicode_literals

import numpy as np
import colour.ndarray as np
import unittest
from six.moves import zip

Expand Down Expand Up @@ -37,14 +37,14 @@ def test_chromatic_adaptation(self):
XYZ = np.array([0.20654008, 0.12197225, 0.05136952])
XYZ_w = np.array([0.95045593, 1.00000000, 1.08905775])
XYZ_wr = np.array([0.96429568, 1.00000000, 0.82510460])
np.testing.assert_almost_equal(
np.testing.assert_array_almost_equal(
chromatic_adaptation(XYZ, XYZ_w, XYZ_wr),
np.array([0.21638819, 0.12570000, 0.03847494]),
decimal=7)

Y_o = 0.2
E_o = 1000
np.testing.assert_almost_equal(
np.testing.assert_array_almost_equal(
chromatic_adaptation(
XYZ,
XYZ_w,
Expand All @@ -57,14 +57,14 @@ def test_chromatic_adaptation(self):
decimal=7)

L_A = 200
np.testing.assert_almost_equal(
np.testing.assert_array_almost_equal(
chromatic_adaptation(
XYZ, XYZ_w, XYZ_wr, method='CMCCAT2000', L_A1=L_A, L_A2=L_A),
np.array([0.21498829, 0.12474711, 0.03910138]),
decimal=7)

Y_n = 200
np.testing.assert_almost_equal(
np.testing.assert_array_almost_equal(
chromatic_adaptation(
XYZ, XYZ_w, XYZ_wr, method='Fairchild 1990', Y_n=Y_n),
np.array([0.21394049, 0.12262315, 0.03891917]),
Expand Down Expand Up @@ -103,7 +103,7 @@ def test_domain_range_scale_chromatic_adaptation(self):
for method, value in zip(m, v):
for scale, factor in d_r:
with domain_range_scale(scale):
np.testing.assert_almost_equal(
np.testing.assert_array_almost_equal(
chromatic_adaptation(
XYZ * factor,
XYZ_w * factor,
Expand Down
16 changes: 8 additions & 8 deletions colour/adaptation/tests/test_cie1994.py
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Expand Up @@ -6,7 +6,7 @@

from __future__ import division, unicode_literals

import numpy as np
import colour.ndarray as np
import unittest
from itertools import permutations

Expand Down Expand Up @@ -35,7 +35,7 @@ def test_chromatic_adaptation_CIE1994(self):
definition.
"""

np.testing.assert_almost_equal(
np.testing.assert_array_almost_equal(
chromatic_adaptation_CIE1994(
XYZ_1=np.array([28.00, 21.26, 5.27]),
xy_o1=np.array([0.44760, 0.40740]),
Expand All @@ -46,7 +46,7 @@ def test_chromatic_adaptation_CIE1994(self):
np.array([24.03379521, 21.15621214, 17.64301199]),
decimal=7)

np.testing.assert_almost_equal(
np.testing.assert_array_almost_equal(
chromatic_adaptation_CIE1994(
XYZ_1=np.array([21.77, 19.18, 16.73]),
xy_o1=np.array([0.31270, 0.32900]),
Expand All @@ -57,7 +57,7 @@ def test_chromatic_adaptation_CIE1994(self):
np.array([21.12891746, 19.42980532, 19.49577765]),
decimal=7)

np.testing.assert_almost_equal(
np.testing.assert_array_almost_equal(
chromatic_adaptation_CIE1994(
XYZ_1=np.array([0.07818780, 0.06157201, 0.28099326]) * 100,
xy_o1=np.array([0.31270, 0.32900]),
Expand Down Expand Up @@ -85,7 +85,7 @@ def test_n_dimensional_chromatic_adaptation_CIE1994(self):

XYZ_1 = np.tile(XYZ_1, (6, 1))
XYZ_2 = np.tile(XYZ_2, (6, 1))
np.testing.assert_almost_equal(
np.testing.assert_array_almost_equal(
chromatic_adaptation_CIE1994(XYZ_1, xy_o1, xy_o2, Y_o, E_o1, E_o2),
XYZ_2,
decimal=7)
Expand All @@ -95,7 +95,7 @@ def test_n_dimensional_chromatic_adaptation_CIE1994(self):
Y_o = np.tile(Y_o, 6)
E_o1 = np.tile(E_o1, 6)
E_o2 = np.tile(E_o2, 6)
np.testing.assert_almost_equal(
np.testing.assert_array_almost_equal(
chromatic_adaptation_CIE1994(XYZ_1, xy_o1, xy_o2, Y_o, E_o1, E_o2),
XYZ_2,
decimal=7)
Expand All @@ -107,7 +107,7 @@ def test_n_dimensional_chromatic_adaptation_CIE1994(self):
E_o1 = np.reshape(E_o1, (2, 3))
E_o2 = np.reshape(E_o2, (2, 3))
XYZ_2 = np.reshape(XYZ_2, (2, 3, 3))
np.testing.assert_almost_equal(
np.testing.assert_array_almost_equal(
chromatic_adaptation_CIE1994(XYZ_1, xy_o1, xy_o2, Y_o, E_o1, E_o2),
XYZ_2,
decimal=7)
Expand All @@ -130,7 +130,7 @@ def test_domain_range_scale_chromatic_adaptation_CIE1994(self):
d_r = (('reference', 1), (1, 0.01), (100, 1))
for scale, factor in d_r:
with domain_range_scale(scale):
np.testing.assert_almost_equal(
np.testing.assert_array_almost_equal(
chromatic_adaptation_CIE1994(XYZ_1 * factor, xy_o1, xy_o2,
Y_o * factor, E_o1, E_o2),
XYZ_2 * factor,
Expand Down
30 changes: 15 additions & 15 deletions colour/adaptation/tests/test_cmccat2000.py
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Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,7 @@

from __future__ import division, unicode_literals

import numpy as np
import colour.ndarray as np
import unittest
from itertools import permutations

Expand Down Expand Up @@ -41,15 +41,15 @@ def test_chromatic_adaptation_forward_CMCCAT2000(self):
chromatic_adaptation_forward_CMCCAT2000` definition.
"""

np.testing.assert_almost_equal(
np.testing.assert_array_almost_equal(
chromatic_adaptation_forward_CMCCAT2000(
np.array([22.48, 22.74, 8.54]),
np.array([111.15, 100.00, 35.20]),
np.array([94.81, 100.00, 107.30]), 200, 200),
np.array([19.52698326, 23.06833960, 24.97175229]),
decimal=7)

np.testing.assert_almost_equal(
np.testing.assert_array_almost_equal(
chromatic_adaptation_forward_CMCCAT2000(
np.array([0.14222010, 0.23042768, 0.10495772]) * 100,
np.array([0.95045593, 1.00000000, 1.08905775]) * 100,
Expand All @@ -58,7 +58,7 @@ def test_chromatic_adaptation_forward_CMCCAT2000(self):
np.array([17.90511171, 22.75299363, 3.79837384]),
decimal=7)

np.testing.assert_almost_equal(
np.testing.assert_array_almost_equal(
chromatic_adaptation_forward_CMCCAT2000(
np.array([0.07818780, 0.06157201, 0.28099326]) * 100,
np.array([0.95045593, 1.00000000, 1.08905775]) * 100,
Expand All @@ -84,7 +84,7 @@ def test_n_dimensional_chromatic_adaptation_forward_CMCCAT2000(self):

XYZ = np.tile(XYZ, (6, 1))
XYZ_c = np.tile(XYZ_c, (6, 1))
np.testing.assert_almost_equal(
np.testing.assert_array_almost_equal(
chromatic_adaptation_forward_CMCCAT2000(XYZ, XYZ_w, XYZ_wr, L_A1,
L_A2),
XYZ_c,
Expand All @@ -94,7 +94,7 @@ def test_n_dimensional_chromatic_adaptation_forward_CMCCAT2000(self):
XYZ_wr = np.tile(XYZ_wr, (6, 1))
L_A1 = np.tile(L_A1, 6)
L_A2 = np.tile(L_A2, 6)
np.testing.assert_almost_equal(
np.testing.assert_array_almost_equal(
chromatic_adaptation_forward_CMCCAT2000(XYZ, XYZ_w, XYZ_wr, L_A1,
L_A2),
XYZ_c,
Expand All @@ -106,7 +106,7 @@ def test_n_dimensional_chromatic_adaptation_forward_CMCCAT2000(self):
L_A1 = np.reshape(L_A1, (2, 3))
L_A2 = np.reshape(L_A2, (2, 3))
XYZ_c = np.reshape(XYZ_c, (2, 3, 3))
np.testing.assert_almost_equal(
np.testing.assert_array_almost_equal(
chromatic_adaptation_forward_CMCCAT2000(XYZ, XYZ_w, XYZ_wr, L_A1,
L_A2),
XYZ_c,
Expand All @@ -130,7 +130,7 @@ def test_domain_range_scale_chromatic_adaptation_CMCCAT2000(self):
d_r = (('reference', 1), (1, 0.01), (100, 1))
for scale, factor in d_r:
with domain_range_scale(scale):
np.testing.assert_almost_equal(
np.testing.assert_array_almost_equal(
chromatic_adaptation_forward_CMCCAT2000(
XYZ * factor, XYZ_w * factor, XYZ_wr * factor, L_A1,
L_A2),
Expand Down Expand Up @@ -168,15 +168,15 @@ def test_chromatic_adaptation_inverse_CMCCAT2000(self):
chromatic_adaptation_inverse_CMCCAT2000` definition.
"""

np.testing.assert_almost_equal(
np.testing.assert_array_almost_equal(
chromatic_adaptation_inverse_CMCCAT2000(
np.array([19.52698326, 23.06833960, 24.97175229]),
np.array([111.15, 100.00, 35.20]),
np.array([94.81, 100.00, 107.30]), 200, 200),
np.array([22.48, 22.74, 8.54]),
decimal=7)

np.testing.assert_almost_equal(
np.testing.assert_array_almost_equal(
chromatic_adaptation_inverse_CMCCAT2000(
np.array([17.90511171, 22.75299363, 3.79837384]),
np.array([0.95045593, 1.00000000, 1.08905775]) * 100,
Expand All @@ -185,7 +185,7 @@ def test_chromatic_adaptation_inverse_CMCCAT2000(self):
np.array([0.14222010, 0.23042768, 0.10495772]) * 100,
decimal=7)

np.testing.assert_almost_equal(
np.testing.assert_array_almost_equal(
chromatic_adaptation_inverse_CMCCAT2000(
np.array([6.76564344, 5.86585763, 18.40577315]),
np.array([0.95045593, 1.00000000, 1.08905775]) * 100,
Expand All @@ -211,7 +211,7 @@ def test_n_dimensional_chromatic_adaptation_inverse_CMCCAT2000(self):

XYZ_c = np.tile(XYZ_c, (6, 1))
XYZ = np.tile(XYZ, (6, 1))
np.testing.assert_almost_equal(
np.testing.assert_array_almost_equal(
chromatic_adaptation_inverse_CMCCAT2000(XYZ_c, XYZ_w, XYZ_wr, L_A1,
L_A2),
XYZ,
Expand All @@ -221,7 +221,7 @@ def test_n_dimensional_chromatic_adaptation_inverse_CMCCAT2000(self):
XYZ_wr = np.tile(XYZ_wr, (6, 1))
L_A1 = np.tile(L_A1, 6)
L_A2 = np.tile(L_A2, 6)
np.testing.assert_almost_equal(
np.testing.assert_array_almost_equal(
chromatic_adaptation_inverse_CMCCAT2000(XYZ_c, XYZ_w, XYZ_wr, L_A1,
L_A2),
XYZ,
Expand All @@ -233,7 +233,7 @@ def test_n_dimensional_chromatic_adaptation_inverse_CMCCAT2000(self):
L_A1 = np.reshape(L_A1, (2, 3))
L_A2 = np.reshape(L_A2, (2, 3))
XYZ = np.reshape(XYZ, (2, 3, 3))
np.testing.assert_almost_equal(
np.testing.assert_array_almost_equal(
chromatic_adaptation_inverse_CMCCAT2000(XYZ_c, XYZ_w, XYZ_wr, L_A1,
L_A2),
XYZ,
Expand All @@ -257,7 +257,7 @@ def test_domain_range_scale_chromatic_adaptation_CMCCAT2000(self):
d_r = (('reference', 1), (1, 0.01), (100, 1))
for scale, factor in d_r:
with domain_range_scale(scale):
np.testing.assert_almost_equal(
np.testing.assert_array_almost_equal(
chromatic_adaptation_inverse_CMCCAT2000(
XYZ_c * factor, XYZ_w * factor, XYZ_wr * factor, L_A1,
L_A2),
Expand Down
16 changes: 8 additions & 8 deletions colour/adaptation/tests/test_fairchild1990.py
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Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,7 @@

from __future__ import division, unicode_literals

import numpy as np
import colour.ndarray as np
import unittest
from itertools import permutations

Expand Down Expand Up @@ -35,23 +35,23 @@ def test_chromatic_adaptation_Fairchild1990(self):
chromatic_adaptation_Fairchild1990` definition.
"""

np.testing.assert_almost_equal(
np.testing.assert_array_almost_equal(
chromatic_adaptation_Fairchild1990(
np.array([19.53, 23.07, 24.97]),
np.array([111.15, 100.00, 35.20]),
np.array([94.81, 100.00, 107.30]), 200),
np.array([23.32526349, 23.32455819, 76.11593750]),
decimal=7)

np.testing.assert_almost_equal(
np.testing.assert_array_almost_equal(
chromatic_adaptation_Fairchild1990(
np.array([0.14222010, 0.23042768, 0.10495772]) * 100,
np.array([0.95045593, 1.00000000, 1.08905775]) * 100,
np.array([1.09846607, 1.00000000, 0.35582280]) * 100, 200),
np.array([19.28089326, 22.91583715, 3.42923503]),
decimal=7)

np.testing.assert_almost_equal(
np.testing.assert_array_almost_equal(
chromatic_adaptation_Fairchild1990(
np.array([0.07818780, 0.06157201, 0.28099326]) * 100,
np.array([0.95045593, 1.00000000, 1.08905775]) * 100,
Expand All @@ -73,15 +73,15 @@ def test_n_dimensional_chromatic_adaptation_Fairchild1990(self):

XYZ_1 = np.tile(XYZ_1, (6, 1))
XYZ_c = np.tile(XYZ_c, (6, 1))
np.testing.assert_almost_equal(
np.testing.assert_array_almost_equal(
chromatic_adaptation_Fairchild1990(XYZ_1, XYZ_n, XYZ_r, Y_n),
XYZ_c,
decimal=7)

XYZ_n = np.tile(XYZ_n, (6, 1))
XYZ_r = np.tile(XYZ_r, (6, 1))
Y_n = np.tile(Y_n, 6)
np.testing.assert_almost_equal(
np.testing.assert_array_almost_equal(
chromatic_adaptation_Fairchild1990(XYZ_1, XYZ_n, XYZ_r, Y_n),
XYZ_c,
decimal=7)
Expand All @@ -91,7 +91,7 @@ def test_n_dimensional_chromatic_adaptation_Fairchild1990(self):
XYZ_r = np.reshape(XYZ_r, (2, 3, 3))
Y_n = np.reshape(Y_n, (2, 3))
XYZ_c = np.reshape(XYZ_c, (2, 3, 3))
np.testing.assert_almost_equal(
np.testing.assert_array_almost_equal(
chromatic_adaptation_Fairchild1990(XYZ_1, XYZ_n, XYZ_r, Y_n),
XYZ_c,
decimal=7)
Expand All @@ -111,7 +111,7 @@ def test_domain_range_scale_chromatic_adaptation_Fairchild1990(self):
d_r = (('reference', 1), (1, 0.01), (100, 1))
for scale, factor in d_r:
with domain_range_scale(scale):
np.testing.assert_almost_equal(
np.testing.assert_array_almost_equal(
chromatic_adaptation_Fairchild1990(
XYZ_1 * factor, XYZ_n * factor, XYZ_r * factor, Y_n),
XYZ_c * factor,
Expand Down
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