add proper testing

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)