1 /*
 2  * Copyright (c) 2024 Intel Corporation. All rights reserved.
 3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 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.  Oracle designates this
 8  * particular file as subject to the "Classpath" exception as provided
 9  * by Oracle in the LICENSE file that accompanied this code.
10  *
11  * This code is distributed in the hope that it will be useful, but WITHOUT
12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14  * version 2 for more details (a copy is included in the LICENSE file that
15  * accompanied this code).
16  *
17  * You should have received a copy of the GNU General Public License version
18  * 2 along with this work; if not, write to the Free Software Foundation,
19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20  *
21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22  * or visit www.oracle.com if you need additional information or have any
23  * questions.
24  */
25 
26 package intel.code.spirv;
27 
28 import java.lang.reflect.Method;
29 import java.lang.foreign.MemorySegment;
30 import java.lang.runtime.CodeReflection;
31 import java.lang.reflect.code.op.CoreOp;
32 import org.junit.jupiter.api.Test;
33 
34 public class ExampleUseTest {
35 
36     @CodeReflection
37     public static void matrixMultiply(float[] a, float[] b, float[] c, int size) {
38         for (int i = 0; i < size; i++) {
39             for (int j = 0; j < size; j++) {
40                 float sum = 0f;
41                 for (int k = 0; k < size; k++) {
42                     sum += a[i * size + k] * b[k * size + j];
43                 }
44                 c[i * size + j] = sum;
45             }
46         }
47     }
48 
49     @Test
50     public void test() throws Exception {
51         String methodName = "matrixMultiply";
52         Method method = ExampleUseTest.class.getDeclaredMethod(methodName, float[].class, float[].class, float[].class, int.class);
53 
54         CoreOp.FuncOp javaFunc = method.getCodeModel().get();
55         SpirvOps.FuncOp spirvFunc = TranslateToSpirvModel.translateFunction(javaFunc);
56         MemorySegment spirvBinary = SpirvModuleGenerator.generateModule(methodName, spirvFunc);
57 
58         System.out.println("\n------- Java Model -------");
59         System.out.println(javaFunc.toText());
60         System.out.println("------- SPIR-V Model -------");
61         System.out.println(spirvFunc.toText());
62         System.out.println("------- SPIR-V Module -------");
63         System.out.println(SpirvModuleGenerator.disassembleModule(spirvBinary));
64    }
65 }