4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 import jdk.incubator.foreign.MemorySegment;
25 import org.testng.annotations.Test;
26 import test.jextract.test8246400.*;
27 import static org.testng.Assert.assertEquals;
28 import static org.testng.Assert.assertTrue;
29 import static test.jextract.test8246400.test8246400_h.*;
30 import static test.jextract.test8246400.RuntimeHelper.*;
31
32 /*
33 * @test
34 * @library ..
35 * @modules jdk.incubator.jextract
36 * @bug 8246400
37 * @summary jextract should generate a utility to manage mutliple MemorySegments
38 * @run driver JtregJextract -l Test8246400 -t test.jextract.test8246400 -- test8246400.h
39 * @run testng/othervm -Dforeign.restricted=permit LibTest8246400Test
40 */
41 public class LibTest8246400Test {
42 @Test
43 public void testSegmentRegister() {
44 MemorySegment sum = null, callback = null;
45 try (var scope = new CScope()) {
46 var v1 = CVector.allocate(scope);
47 CVector.x$set(v1, 1.0);
48 CVector.y$set(v1, 0.0);
49
50 var v2 = CVector.allocate(scope);
51 CVector.x$set(v2, 0.0);
52 CVector.y$set(v2, 1.0);
53
54 sum = add(v1.segment(), v2.segment());
55 scope.register(sum);
56
57 assertEquals(CVector.x$get(sum.baseAddress()), 1.0, 0.1);
58 assertEquals(CVector.y$get(sum.baseAddress()), 1.0, 0.1);
59
60 callback = cosine_similarity$dot.allocate((a, b) -> {
61 return (CVector.x$get(a.baseAddress()) * CVector.x$get(b.baseAddress())) +
62 (CVector.y$get(a.baseAddress()) * CVector.y$get(b.baseAddress()));
63 });
64 scope.register(callback);
65
66 var value = cosine_similarity(v1.segment(), v2.segment(), callback.baseAddress());
67 assertEquals(value, 0.0, 0.1);
68
69 value = cosine_similarity(v1.segment(), v1.segment(), callback.baseAddress());
70 assertEquals(value, 1.0, 0.1);
71 }
72 assertTrue(!sum.isAlive());
73 assertTrue(!callback.isAlive());
74 }
75 }
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4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 import jdk.incubator.foreign.MemoryAddress;
25 import jdk.incubator.foreign.MemorySegment;
26 import org.testng.annotations.Test;
27 import test.jextract.test8246400.*;
28 import static org.testng.Assert.assertEquals;
29 import static org.testng.Assert.assertTrue;
30 import static test.jextract.test8246400.test8246400_h.*;
31 import static test.jextract.test8246400.RuntimeHelper.*;
32
33 /*
34 * @test
35 * @library ..
36 * @modules jdk.incubator.jextract
37 * @bug 8246400
38 * @summary jextract should generate a utility to manage mutliple MemorySegments
39 * @run driver JtregJextract -l Test8246400 -t test.jextract.test8246400 -- test8246400.h
40 * @run testng/othervm -Dforeign.restricted=permit LibTest8246400Test
41 */
42 public class LibTest8246400Test {
43 @Test
44 public void testSegmentRegister() {
45 MemorySegment sum = null;
46 MemoryAddress callback = null;
47 try (var scope = new CScope()) {
48 var v1 = CVector.allocate(scope);
49 CVector.x$set(v1, 1.0);
50 CVector.y$set(v1, 0.0);
51
52 var v2 = CVector.allocate(scope);
53 CVector.x$set(v2, 0.0);
54 CVector.y$set(v2, 1.0);
55
56 sum = add(v1.segment(), v2.segment());
57 scope.register(sum);
58
59 assertEquals(CVector.x$get(sum.baseAddress()), 1.0, 0.1);
60 assertEquals(CVector.y$get(sum.baseAddress()), 1.0, 0.1);
61
62 callback = cosine_similarity$dot.allocate((a, b) -> {
63 return (CVector.x$get(a.baseAddress()) * CVector.x$get(b.baseAddress())) +
64 (CVector.y$get(a.baseAddress()) * CVector.y$get(b.baseAddress()));
65 }, scope);
66
67 var value = cosine_similarity(v1.segment(), v2.segment(), callback);
68 assertEquals(value, 0.0, 0.1);
69
70 value = cosine_similarity(v1.segment(), v1.segment(), callback);
71 assertEquals(value, 1.0, 0.1);
72 }
73 assertTrue(!sum.isAlive());
74 assertTrue(!callback.segment().isAlive());
75 }
76 }
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