Mercurial > hg > graal-compiler
view graal/com.oracle.graal.compiler.hsail.test/src/com/oracle/graal/compiler/hsail/test/FcompUnorderedTest.java @ 15679:33d9741ccfe3
[inlining] extracted loop-body, for now as InliningPhase.moveForward()
author | Miguel Garcia <miguel.m.garcia@oracle.com> |
---|---|
date | Thu, 15 May 2014 14:53:50 +0200 |
parents | 4ef92b67aeae |
children |
line wrap: on
line source
/* * Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package com.oracle.graal.compiler.hsail.test; import org.junit.*; import com.oracle.graal.compiler.hsail.test.infra.*; /** * This was a version of Mandel Test that happened to generate a Nan and so was useful for testing * ordered and unordered comparison. However, we should probably replace this with a test (or set of * tests) that is more focussed on Nan and comparisons. */ public class FcompUnorderedTest extends GraalKernelTester { static final int initialWidth = 5; static final int initialHeight = initialWidth; static final int range = 25; @Result private int[] rgb = new int[range]; private float[] lxresult = new float[range]; public static void run(int[] rgb, float xoffset, float yoffset, float scale, int gid) { final int width = initialWidth; final int height = initialHeight; final int maxIterations = 64; float lx = (((gid % width * scale) - ((scale / 2) * width)) / width) + xoffset; float ly = (((gid / width * scale) - ((scale / 2) * height)) / height) + yoffset; int count = 0; float zx = lx; float zy = ly; float newzx = 0f; /** * Iterate until the algorithm converges or until maxIterations are reached. */ while (count < maxIterations && zx < 8) { newzx = zx * zx - zy * zy + lx; zy = 2 * zx * zy + ly; zx = newzx; count++; } rgb[gid] = count; } void setupPalette(int[] in) { for (int i = 0; i < in.length; i++) { in[i] = i; } } @Override public void runTest() { int[] palette = new int[256]; setupPalette(palette); for (int i = 0; i < range; i++) { lxresult[i] = -1; } /* * Call it for a range, specifying testmethod args (but not the fields it uses or the gid * argument). */ dispatchMethodKernel(range, rgb, 1.0f, 1.0f, 1.0f); } @Test public void test() { testGeneratedHsail(); } }