1 /* 2 * Copyright (c) 2017, 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 23 * questions. 24 */ 25 26 package jdk.incubator.vector; 27 28 import jdk.internal.misc.Unsafe; 29 30 final public class Shapes { 31 32 // @@@ Move into Vector.Shape 33 34 public static final S64Bit S_64_BIT = new S64Bit(); 35 36 public static final class S64Bit extends Vector.Shape { 37 @Override 38 public int bitSize() { 39 return 64; 40 } 41 } 42 43 public static final S128Bit S_128_BIT = new S128Bit(); 44 45 public static final class S128Bit extends Vector.Shape { 46 @Override 47 public int bitSize() { 48 return 128; 49 } 50 } 51 52 public static final S256Bit S_256_BIT = new S256Bit(); 53 54 public static final class S256Bit extends Vector.Shape { 55 @Override 56 public int bitSize() { 57 return 256; 58 } 59 } 60 61 public static final S512Bit S_512_BIT = new S512Bit(); 62 63 public static final class S512Bit extends Vector.Shape { 64 @Override 65 public int bitSize() { 66 return 512; 67 } 68 } 69 70 public static final SScalableBit S_Scalable_BIT = new SScalableBit(); 71 public static final class SScalableBit extends Vector.Shape { 72 @Override 73 public int bitSize() { 74 Unsafe u = Unsafe.getUnsafe(); 75 return u.getMaxVectorSize(byte.class) * 8; 76 } 77 } 78 }