1 /*
 2  * Copyright (c) 2024, Oracle and/or its affiliates. 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 package nbodygl;
26 
27 public enum Mode {
28     HAT, OpenCL, Cuda, OpenCL4, Cuda4, JavaSeq, JavaMT, JavaSeq4, JavaMT4;
29 
30     public static Mode of(String s) {
31         return switch (s) {
32             case "HAT" -> Mode.HAT;
33             case "OpenCL" -> Mode.OpenCL;
34             case "Cuda" -> Mode.Cuda;
35             case "JavaSeq" -> Mode.JavaSeq;
36             case "JavaMT" -> Mode.JavaMT;
37             case "JavaSeq4" -> Mode.JavaSeq4;
38             case "JavaMT4" -> Mode.JavaMT4;
39             case "OpenCL4" -> Mode.OpenCL4;
40             case "Cuda4" -> Mode.Cuda4;
41             default -> throw new IllegalStateException("No mode " + s);
42         };
43     }
44 }