--- /dev/null 2013-07-08 15:00:47.000000000 -0700 +++ new/graal/com.oracle.graal.compiler.hsail.test/src/com/oracle/graal/compiler/hsail/test/StaticMandelTest.java 2013-07-08 15:00:47.000000000 -0700 @@ -0,0 +1,84 @@ +/* + * 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 com.oracle.graal.compiler.hsail.test.infra.GraalKernelTester; +import org.junit.Test; + +/** + * Unit test that simulates the Mandelbrot application. The run method here is a static method + * version of the original mandel kernel and the invoke parameters are for the starting point of the + * mandel demo. Note: this will likely not pass the junit test on real hardware, but should pass on + * the simulator. + */ +public class StaticMandelTest extends GraalKernelTester { + + static final int initWidth = 768; + static final int initHeight = initWidth; + static final int maxIterations = 64; + static final int range = initWidth * initHeight; + @Result private int[] rgb = new int[range]; + + public static void run(int[] rgb, int[] pallette, float xoffset, float yoffset, float scale, int gid) { + final int width = initWidth; + final int height = initHeight; + 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 * zx + zy * zy < 8) { + newzx = zx * zx - zy * zy + lx; + zy = 2 * zx * zy + ly; + zx = newzx; + count++; + } + rgb[gid] = pallette[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); + /** + * Call it for a range, specifying testmethod args (but not the fields it uses or the gid + * argument). + */ + dispatchMethodKernel(range, rgb, palette, -1f, 0f, 3f); + } + + @Test + public void test() { + testGeneratedHsail(); + } +}