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Diffstat (limited to 'test/test_gpu.py')
-rw-r--r-- | test/test_gpu.py | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/test/test_gpu.py b/test/test_gpu.py new file mode 100644 index 0000000..312a2d4 --- /dev/null +++ b/test/test_gpu.py @@ -0,0 +1,59 @@ +import ot +import numpy as np +import time +import pytest + + +@pytest.mark.skip(reason="No way to test GPU on travis yet") +def test_gpu_sinkhorn(): + import ot.gpu + + def describeRes(r): + print("min:{:.3E}, max::{:.3E}, mean::{:.3E}, std::{:.3E}".format( + np.min(r), np.max(r), np.mean(r), np.std(r))) + + for n in [5000]: + print(n) + a = np.random.rand(n // 4, 100) + b = np.random.rand(n, 100) + time1 = time.time() + transport = ot.da.OTDA_sinkhorn() + transport.fit(a, b) + G1 = transport.G + time2 = time.time() + transport = ot.gpu.da.OTDA_sinkhorn() + transport.fit(a, b) + G2 = transport.G + time3 = time.time() + print("Normal sinkhorn, time: {:6.2f} sec ".format(time2 - time1)) + describeRes(G1) + print(" GPU sinkhorn, time: {:6.2f} sec ".format(time3 - time2)) + describeRes(G2) + + +@pytest.mark.skip(reason="No way to test GPU on travis yet") +def test_gpu_sinkhorn_lpl1(): + def describeRes(r): + print("min:{:.3E}, max:{:.3E}, mean:{:.3E}, std:{:.3E}" + .format(np.min(r), np.max(r), np.mean(r), np.std(r))) + + for n in [5000]: + print(n) + a = np.random.rand(n // 4, 100) + labels_a = np.random.randint(10, size=(n // 4)) + b = np.random.rand(n, 100) + time1 = time.time() + transport = ot.da.OTDA_lpl1() + transport.fit(a, labels_a, b) + G1 = transport.G + time2 = time.time() + transport = ot.gpu.da.OTDA_lpl1() + transport.fit(a, labels_a, b) + G2 = transport.G + time3 = time.time() + print("Normal sinkhorn lpl1, time: {:6.2f} sec ".format( + time2 - time1)) + describeRes(G1) + print(" GPU sinkhorn lpl1, time: {:6.2f} sec ".format( + time3 - time2)) + describeRes(G2) |