rev 54658 : refactored mask and shuffle creation methods, moved classes to top-level

   1 /*
   2  * Copyright (c) 2018, 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.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have
  21  * questions.
  22  */
  23 
  24 /*
  25  * @test
  26  * @modules jdk.incubator.vector
  27 #if[MaxBit]
  28  * @run testng/othervm --add-opens jdk.incubator.vector/jdk.incubator.vector=ALL-UNNAMED
  29  *      $vectorteststype$
  30 #else[MaxBit]
  31  * @run testng $vectorteststype$
  32 #end[MaxBit]
  33  *
  34  */
  35 
  36 import jdk.incubator.vector.Vector.Shape;
  37 import jdk.incubator.vector.Vector.Species;

  38 import jdk.incubator.vector.Vector;
  39 
  40 import jdk.incubator.vector.$Type$Vector;
  41 
  42 import org.testng.Assert;
  43 import org.testng.annotations.DataProvider;
  44 import org.testng.annotations.Test;
  45 
  46 #if[MaxBit]
  47 import java.lang.invoke.MethodHandles;
  48 import java.lang.invoke.VarHandle;
  49 #end[MaxBit]
  50 import java.nio.ByteBuffer;
  51 #if[!byte]
  52 import java.nio.$Type$Buffer;
  53 #end[!byte]
  54 import java.nio.ByteOrder;
  55 import java.util.List;
  56 import java.util.function.IntFunction;
  57 
  58 @Test
  59 public class $vectorteststype$ extends AbstractVectorTest {
  60 #if[MaxBit]
  61     static final Species<$Wideboxtype$> SPECIES =
  62                 $Type$Vector.SPECIES_MAX;
  63 #else[MaxBit]
  64     static final Species<$Wideboxtype$> SPECIES =
  65                 $Type$Vector.SPECIES_$bits$;
  66 #end[MaxBit]
  67 
  68     static final int INVOC_COUNT = Integer.getInteger("jdk.incubator.vector.test.loop-iterations", 10);
  69 
  70 #if[MaxBit]
  71     static Shape getMaxBit() {
  72         return Shape.S_Max_BIT;
  73     }
  74 
  75 #end[MaxBit]
  76     static void assertArraysEquals($type$[] a, $type$[] r, boolean[] mask) {
  77         int i = 0;
  78         try {
  79             for (; i < a.length; i++) {
  80                 Assert.assertEquals(mask[i % SPECIES.length()] ? a[i] : ($type$) 0, r[i]);
  81             }
  82         } catch (AssertionError e) {
  83             Assert.assertEquals(mask[i % SPECIES.length()] ? a[i] : ($type$) 0, r[i], "at index #" + i);
  84         }
  85     }
  86 
  87     static void assertArraysEquals($type$[] a, $type$[] r, int[] im) {
  88         int i = 0;
  89         try {
  90             for (; i < a.length; i++) {
  91                 Assert.assertEquals(a[im[i]], r[i]);
  92             }
  93         } catch (AssertionError e) {
  94             Assert.assertEquals(a[im[i]], r[i], "at index #" + i);
  95         }
  96     }
  97 
  98     static void assertArraysEquals($type$[] a, $type$[] r, int[] im, boolean[] mask) {
  99         int i = 0;
 100         try {
 101             for (; i < a.length; i++) {
 102                 Assert.assertEquals(mask[i % SPECIES.length()] ? a[im[i]] : ($type$) 0, r[i]);
 103             }
 104         } catch (AssertionError e) {
 105             Assert.assertEquals(mask[i % SPECIES.length()] ? a[im[i]] : ($type$) 0, r[i], "at index #" + i);
 106         }
 107     }
 108 
 109     static final List<IntFunction<$type$[]>> $TYPE$_GENERATORS = List.of(
 110             withToString("$type$[i * 5]", (int s) -> {
 111                 return fill(s * 1000,
 112                             i -> ($type$)(i * 5));
 113             }),
 114             withToString("$type$[i + 1]", (int s) -> {
 115                 return fill(s * 1000,
 116                             i -> ((($type$)(i + 1) == 0) ? 1 : ($type$)(i + 1)));
 117             })
 118     );
 119 
 120     @DataProvider
 121     public Object[][] $type$Provider() {
 122         return $TYPE$_GENERATORS.stream().
 123                 map(f -> new Object[]{f}).
 124                 toArray(Object[][]::new);
 125     }
 126 
 127     @DataProvider
 128     public Object[][] $type$MaskProvider() {
 129         return BOOLEAN_MASK_GENERATORS.stream().
 130                 flatMap(fm -> $TYPE$_GENERATORS.stream().map(fa -> {
 131                     return new Object[] {fa, fm};
 132                 })).
 133                 toArray(Object[][]::new);
 134     }
 135 
 136     @DataProvider
 137     public Object[][] $type$IndexMapProvider() {
 138         return INDEX_GENERATORS.stream().
 139                 flatMap(fim -> $TYPE$_GENERATORS.stream().map(fa -> {
 140                     return new Object[] {fa, fim};
 141                 })).
 142                 toArray(Object[][]::new);
 143     }
 144 
 145     @DataProvider
 146     public Object[][] $type$IndexMapMaskProvider() {
 147         return BOOLEAN_MASK_GENERATORS.stream().
 148                 flatMap(fm -> INDEX_GENERATORS.stream().
 149                     flatMap(fim -> $TYPE$_GENERATORS.stream().map(fa -> {
 150                         return new Object[] {fa, fim, fm};
 151                 }))).
 152                 toArray(Object[][]::new);
 153     }
 154 
 155     @DataProvider
 156     public Object[][] $type$ByteBufferProvider() {
 157         return $TYPE$_GENERATORS.stream().
 158                 flatMap(fa -> BYTE_BUFFER_GENERATORS.stream().map(fb -> {
 159                     return new Object[]{fa, fb};
 160                 })).
 161                 toArray(Object[][]::new);
 162     }
 163 
 164     @DataProvider
 165     public Object[][] $type$ByteBufferMaskProvider() {
 166         return BOOLEAN_MASK_GENERATORS.stream().
 167                 flatMap(fm -> $TYPE$_GENERATORS.stream().
 168                         flatMap(fa -> BYTE_BUFFER_GENERATORS.stream().map(fb -> {
 169                             return new Object[]{fa, fb, fm};
 170                         }))).
 171                 toArray(Object[][]::new);
 172     }
 173 
 174     static ByteBuffer toBuffer($type$[] a, IntFunction<ByteBuffer> fb) {
 175         ByteBuffer bb = fb.apply(a.length * SPECIES.elementSize() / 8);
 176         for ($type$ v : a) {
 177             bb.{#if[byte]?put(v):put$Type$(v)};
 178         }
 179         return bb.clear();
 180     }
 181 
 182     static $type$[] bufferToArray(ByteBuffer bb) {
 183         $Type$Buffer db = bb{#if[byte]?;:.as$Type$Buffer();}
 184         $type$[] d = new $type$[db.capacity()];
 185         db.get(d);
 186         return d;
 187     }
 188 
 189     interface To$Type$F {
 190         $type$ apply(int i);
 191     }
 192 
 193     static $type$[] fill(int s , To$Type$F f) {
 194         return fill(new $type$[s], f);
 195     }
 196 
 197     static $type$[] fill($type$[] a, To$Type$F f) {
 198         for (int i = 0; i < a.length; i++) {
 199             a[i] = f.apply(i);
 200         }
 201         return a;
 202     }
 203 
 204     @Test(dataProvider = "$type$Provider")
 205     static void loadStoreArray(IntFunction<$type$[]> fa) {
 206         $type$[] a = fa.apply(SPECIES.length());
 207         $type$[] r = new $type$[a.length];
 208 
 209         for (int ic = 0; ic < INVOC_COUNT; ic++) {
 210             for (int i = 0; i < a.length; i += SPECIES.length()) {
 211                 $abstractvectortype$ av = $abstractvectortype$.fromArray(SPECIES, a, i);
 212                 av.intoArray(r, i);
 213             }
 214         }
 215         Assert.assertEquals(a, r);
 216     }
 217 
 218     @Test(dataProvider = "$type$MaskProvider")
 219     static void loadStoreMaskArray(IntFunction<$type$[]> fa,
 220                                    IntFunction<boolean[]> fm) {
 221         $type$[] a = fa.apply(SPECIES.length());
 222         $type$[] r = new $type$[a.length];
 223         boolean[] mask = fm.apply(SPECIES.length());
 224         Vector.Mask<$Boxtype$> vmask = $abstractvectortype$.maskFromValues(SPECIES, mask);
 225 
 226         for (int ic = 0; ic < INVOC_COUNT; ic++) {
 227             for (int i = 0; i < a.length; i += SPECIES.length()) {
 228                 $abstractvectortype$ av = $abstractvectortype$.fromArray(SPECIES, a, i, vmask);
 229                 av.intoArray(r, i);
 230             }
 231         }
 232         assertArraysEquals(a, r, mask);
 233 
 234         r = new $type$[a.length];
 235         for (int ic = 0; ic < INVOC_COUNT; ic++) {
 236             for (int i = 0; i < a.length; i += SPECIES.length()) {
 237                 $abstractvectortype$ av = $abstractvectortype$.fromArray(SPECIES, a, i);
 238                 av.intoArray(r, i, vmask);
 239             }
 240         }
 241 
 242         assertArraysEquals(a, r, mask);
 243     }
 244 
 245 
 246     @Test(dataProvider = "$type$ByteBufferProvider")
 247     static void loadStoreByteBuffer(IntFunction<$type$[]> fa,
 248                                     IntFunction<ByteBuffer> fb) {
 249         ByteBuffer a = toBuffer(fa.apply(SPECIES.length()), fb);
 250         ByteBuffer r = fb.apply(a.limit());
 251 
 252         int l = a.limit();
 253         int s = SPECIES.length() * SPECIES.elementSize() / 8;
 254 
 255         for (int ic = 0; ic < INVOC_COUNT; ic++) {
 256             for (int i = 0; i < l; i += s) {
 257                 $abstractvectortype$ av = $abstractvectortype$.fromByteBuffer(SPECIES, a, i);
 258                 av.intoByteBuffer(r, i);
 259             }
 260         }
 261         Assert.assertEquals(a.position(), 0, "Input buffer position changed");
 262         Assert.assertEquals(a.limit(), l, "Input buffer limit changed");
 263         Assert.assertEquals(r.position(), 0, "Result buffer position changed");
 264         Assert.assertEquals(r.limit(), l, "Result buffer limit changed");
 265         Assert.assertEquals(a, r, "Buffers not equal");
 266     }
 267 
 268     @Test(dataProvider = "$type$ByteBufferProvider")
 269     static void loadReadOnlyStoreByteBuffer(IntFunction<$type$[]> fa,
 270                                             IntFunction<ByteBuffer> fb) {
 271         ByteBuffer a = toBuffer(fa.apply(SPECIES.length()), fb);
 272         a = a.asReadOnlyBuffer().order(a.order());
 273         ByteBuffer r = fb.apply(a.limit());
 274 
 275         int l = a.limit();
 276         int s = SPECIES.length() * SPECIES.elementSize() / 8;
 277 
 278         for (int ic = 0; ic < INVOC_COUNT; ic++) {
 279             for (int i = 0; i < l; i += s) {
 280                 $abstractvectortype$ av = $abstractvectortype$.fromByteBuffer(SPECIES, a, i);
 281                 av.intoByteBuffer(r, i);
 282             }
 283         }
 284         Assert.assertEquals(a.position(), 0, "Input buffer position changed");
 285         Assert.assertEquals(a.limit(), l, "Input buffer limit changed");
 286         Assert.assertEquals(r.position(), 0, "Result buffer position changed");
 287         Assert.assertEquals(r.limit(), l, "Result buffer limit changed");
 288         Assert.assertEquals(a, r, "Buffers not equal");
 289     }
 290 
 291     @Test(dataProvider = "$type$ByteBufferMaskProvider")
 292     static void loadStoreByteBufferMask(IntFunction<$type$[]> fa,
 293                                         IntFunction<ByteBuffer> fb,
 294                                         IntFunction<boolean[]> fm) {
 295         ByteBuffer a = toBuffer(fa.apply(SPECIES.length()), fb);
 296         ByteBuffer r = fb.apply(a.limit());
 297         boolean[] mask = fm.apply(SPECIES.length());
 298         Vector.Mask<$Boxtype$> vmask = $abstractvectortype$.maskFromValues(SPECIES, mask);
 299 
 300         int l = a.limit();
 301         int s = SPECIES.length() * SPECIES.elementSize() / 8;
 302 
 303         for (int ic = 0; ic < INVOC_COUNT; ic++) {
 304             for (int i = 0; i < l; i += s) {
 305                 $abstractvectortype$ av = $abstractvectortype$.fromByteBuffer(SPECIES, a, i, vmask);
 306                 av.intoByteBuffer(r, i);
 307             }
 308         }
 309         Assert.assertEquals(a.position(), 0, "Input buffer position changed");
 310         Assert.assertEquals(a.limit(), l, "Input buffer limit changed");
 311         Assert.assertEquals(r.position(), 0, "Result buffer position changed");
 312         Assert.assertEquals(r.limit(), l, "Result buffer limit changed");
 313         assertArraysEquals(bufferToArray(a), bufferToArray(r), mask);
 314 
 315         a = toBuffer(fa.apply(SPECIES.length()), fb);
 316         r = fb.apply(a.limit());
 317         for (int ic = 0; ic < INVOC_COUNT; ic++) {
 318             for (int i = 0; i < l; i += s) {
 319                 $abstractvectortype$ av = $abstractvectortype$.fromByteBuffer(SPECIES, a, i);
 320                 av.intoByteBuffer(r, i, vmask);
 321             }
 322         }
 323         Assert.assertEquals(a.position(), 0, "Input buffer position changed");
 324         Assert.assertEquals(a.limit(), l, "Input buffer limit changed");
 325         Assert.assertEquals(r.position(), 0, "Result buffer position changed");
 326         Assert.assertEquals(r.limit(), l, "Result buffer limit changed");
 327         assertArraysEquals(bufferToArray(a), bufferToArray(r), mask);
 328     }
 329 
 330     @Test(dataProvider = "$type$ByteBufferMaskProvider")
 331     static void loadReadOnlyStoreByteBufferMask(IntFunction<$type$[]> fa,
 332                                                 IntFunction<ByteBuffer> fb,
 333                                                 IntFunction<boolean[]> fm) {
 334         ByteBuffer a = toBuffer(fa.apply(SPECIES.length()), fb);
 335         a = a.asReadOnlyBuffer().order(a.order());
 336         ByteBuffer r = fb.apply(a.limit());
 337         boolean[] mask = fm.apply(SPECIES.length());
 338         Vector.Mask<$Boxtype$> vmask = $abstractvectortype$.maskFromValues(SPECIES, mask);
 339 
 340         int l = a.limit();
 341         int s = SPECIES.length() * SPECIES.elementSize() / 8;
 342 
 343         for (int ic = 0; ic < INVOC_COUNT; ic++) {
 344             for (int i = 0; i < l; i += s) {
 345                 $abstractvectortype$ av = $abstractvectortype$.fromByteBuffer(SPECIES, a, i, vmask);
 346                 av.intoByteBuffer(r, i);
 347             }
 348         }
 349         Assert.assertEquals(a.position(), 0, "Input buffer position changed");
 350         Assert.assertEquals(a.limit(), l, "Input buffer limit changed");
 351         Assert.assertEquals(r.position(), 0, "Result buffer position changed");
 352         Assert.assertEquals(r.limit(), l, "Result buffer limit changed");
 353         assertArraysEquals(bufferToArray(a), bufferToArray(r), mask);
 354     }
 355 }
--- EOF ---