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.VectorShape;
  37 import jdk.incubator.vector.VectorSpecies;
  38 import jdk.incubator.vector.VectorMask;
  39 import jdk.incubator.vector.Vector;
  40 
  41 import jdk.incubator.vector.$Type$Vector;
  42 
  43 import org.testng.Assert;
  44 import org.testng.annotations.DataProvider;
  45 import org.testng.annotations.Test;
  46 
  47 #if[MaxBit]
  48 import java.lang.invoke.MethodHandles;
  49 import java.lang.invoke.VarHandle;
  50 #end[MaxBit]
  51 import java.nio.ByteBuffer;
  52 #if[!byte]
  53 import java.nio.$Type$Buffer;
  54 #end[!byte]
  55 import java.nio.ByteOrder;
  56 import java.util.List;
  57 import java.util.function.IntFunction;
  58 
  59 @Test
  60 public class $vectorteststype$ extends AbstractVectorTest {
  61 #if[MaxBit]
  62     static final VectorSpecies<$Wideboxtype$> SPECIES =
  63                 $Type$Vector.SPECIES_MAX;
  64 #else[MaxBit]
  65     static final VectorSpecies<$Wideboxtype$> SPECIES =
  66                 $Type$Vector.SPECIES_$bits$;
  67 #end[MaxBit]
  68 
  69     static final int INVOC_COUNT = Integer.getInteger("jdk.incubator.vector.test.loop-iterations", 10);
  70 
  71 #if[MaxBit]
  72     static VectorShape getMaxBit() {
  73         return VectorShape.S_Max_BIT;
  74     }
  75 
  76 #end[MaxBit]
  77     static void assertArraysEquals($type$[] a, $type$[] r, boolean[] mask) {
  78         int i = 0;
  79         try {
  80             for (; i < a.length; i++) {
  81                 Assert.assertEquals(mask[i % SPECIES.length()] ? a[i] : ($type$) 0, r[i]);
  82             }
  83         } catch (AssertionError e) {
  84             Assert.assertEquals(mask[i % SPECIES.length()] ? a[i] : ($type$) 0, r[i], "at index #" + i);
  85         }
  86     }
  87 
  88     static void assertArraysEquals($type$[] a, $type$[] r, int[] im) {
  89         int i = 0;
  90         try {
  91             for (; i < a.length; i++) {
  92                 Assert.assertEquals(a[im[i]], r[i]);
  93             }
  94         } catch (AssertionError e) {
  95             Assert.assertEquals(a[im[i]], r[i], "at index #" + i);
  96         }
  97     }
  98 
  99     static void assertArraysEquals($type$[] a, $type$[] r, int[] im, boolean[] mask) {
 100         int i = 0;
 101         try {
 102             for (; i < a.length; i++) {
 103                 Assert.assertEquals(mask[i % SPECIES.length()] ? a[im[i]] : ($type$) 0, r[i]);
 104             }
 105         } catch (AssertionError e) {
 106             Assert.assertEquals(mask[i % SPECIES.length()] ? a[im[i]] : ($type$) 0, r[i], "at index #" + i);
 107         }
 108     }
 109 
 110     static final List<IntFunction<$type$[]>> $TYPE$_GENERATORS = List.of(
 111             withToString("$type$[i * 5]", (int s) -> {
 112                 return fill(s * 1000,
 113                             i -> ($type$)(i * 5));
 114             }),
 115             withToString("$type$[i + 1]", (int s) -> {
 116                 return fill(s * 1000,
 117                             i -> ((($type$)(i + 1) == 0) ? 1 : ($type$)(i + 1)));
 118             })
 119     );
 120 
 121     @DataProvider
 122     public Object[][] $type$Provider() {
 123         return $TYPE$_GENERATORS.stream().
 124                 map(f -> new Object[]{f}).
 125                 toArray(Object[][]::new);
 126     }
 127 
 128     @DataProvider
 129     public Object[][] $type$MaskProvider() {
 130         return BOOLEAN_MASK_GENERATORS.stream().
 131                 flatMap(fm -> $TYPE$_GENERATORS.stream().map(fa -> {
 132                     return new Object[] {fa, fm};
 133                 })).
 134                 toArray(Object[][]::new);
 135     }
 136 
 137     @DataProvider
 138     public Object[][] $type$IndexMapProvider() {
 139         return INDEX_GENERATORS.stream().
 140                 flatMap(fim -> $TYPE$_GENERATORS.stream().map(fa -> {
 141                     return new Object[] {fa, fim};
 142                 })).
 143                 toArray(Object[][]::new);
 144     }
 145 
 146     @DataProvider
 147     public Object[][] $type$IndexMapMaskProvider() {
 148         return BOOLEAN_MASK_GENERATORS.stream().
 149                 flatMap(fm -> INDEX_GENERATORS.stream().
 150                     flatMap(fim -> $TYPE$_GENERATORS.stream().map(fa -> {
 151                         return new Object[] {fa, fim, fm};
 152                 }))).
 153                 toArray(Object[][]::new);
 154     }
 155 
 156     @DataProvider
 157     public Object[][] $type$ByteBufferProvider() {
 158         return $TYPE$_GENERATORS.stream().
 159                 flatMap(fa -> BYTE_BUFFER_GENERATORS.stream().map(fb -> {
 160                     return new Object[]{fa, fb};
 161                 })).
 162                 toArray(Object[][]::new);
 163     }
 164 
 165     @DataProvider
 166     public Object[][] $type$ByteBufferMaskProvider() {
 167         return BOOLEAN_MASK_GENERATORS.stream().
 168                 flatMap(fm -> $TYPE$_GENERATORS.stream().
 169                         flatMap(fa -> BYTE_BUFFER_GENERATORS.stream().map(fb -> {
 170                             return new Object[]{fa, fb, fm};
 171                         }))).
 172                 toArray(Object[][]::new);
 173     }
 174 
 175     static ByteBuffer toBuffer($type$[] a, IntFunction<ByteBuffer> fb) {
 176         ByteBuffer bb = fb.apply(a.length * SPECIES.elementSize() / 8);
 177         for ($type$ v : a) {
 178             bb.{#if[byte]?put(v):put$Type$(v)};
 179         }
 180         return bb.clear();
 181     }
 182 
 183     static $type$[] bufferToArray(ByteBuffer bb) {
 184         $Type$Buffer db = bb{#if[byte]?;:.as$Type$Buffer();}
 185         $type$[] d = new $type$[db.capacity()];
 186         db.get(d);
 187         return d;
 188     }
 189 
 190     interface To$Type$F {
 191         $type$ apply(int i);
 192     }
 193 
 194     static $type$[] fill(int s , To$Type$F f) {
 195         return fill(new $type$[s], f);
 196     }
 197 
 198     static $type$[] fill($type$[] a, To$Type$F f) {
 199         for (int i = 0; i < a.length; i++) {
 200             a[i] = f.apply(i);
 201         }
 202         return a;
 203     }
 204 
 205     @Test(dataProvider = "$type$Provider")
 206     static void loadStoreArray(IntFunction<$type$[]> fa) {
 207         $type$[] a = fa.apply(SPECIES.length());
 208         $type$[] r = new $type$[a.length];
 209 
 210         for (int ic = 0; ic < INVOC_COUNT; ic++) {
 211             for (int i = 0; i < a.length; i += SPECIES.length()) {
 212                 $abstractvectortype$ av = $abstractvectortype$.fromArray(SPECIES, a, i);
 213                 av.intoArray(r, i);
 214             }
 215         }
 216         Assert.assertEquals(a, r);
 217     }
 218 
 219     @Test(dataProvider = "$type$MaskProvider")
 220     static void loadStoreMaskArray(IntFunction<$type$[]> fa,
 221                                    IntFunction<boolean[]> fm) {
 222         $type$[] a = fa.apply(SPECIES.length());
 223         $type$[] r = new $type$[a.length];
 224         boolean[] mask = fm.apply(SPECIES.length());
 225         VectorMask<$Boxtype$> vmask = VectorMask.fromValues(SPECIES, mask);
 226 
 227         for (int ic = 0; ic < INVOC_COUNT; ic++) {
 228             for (int i = 0; i < a.length; i += SPECIES.length()) {
 229                 $abstractvectortype$ av = $abstractvectortype$.fromArray(SPECIES, a, i, vmask);
 230                 av.intoArray(r, i);
 231             }
 232         }
 233         assertArraysEquals(a, r, mask);
 234 
 235         r = new $type$[a.length];
 236         for (int ic = 0; ic < INVOC_COUNT; ic++) {
 237             for (int i = 0; i < a.length; i += SPECIES.length()) {
 238                 $abstractvectortype$ av = $abstractvectortype$.fromArray(SPECIES, a, i);
 239                 av.intoArray(r, i, vmask);
 240             }
 241         }
 242 
 243         assertArraysEquals(a, r, mask);
 244     }
 245 
 246 
 247     @Test(dataProvider = "$type$ByteBufferProvider")
 248     static void loadStoreByteBuffer(IntFunction<$type$[]> fa,
 249                                     IntFunction<ByteBuffer> fb) {
 250         ByteBuffer a = toBuffer(fa.apply(SPECIES.length()), fb);
 251         ByteBuffer r = fb.apply(a.limit());
 252 
 253         int l = a.limit();
 254         int s = SPECIES.length() * SPECIES.elementSize() / 8;
 255 
 256         for (int ic = 0; ic < INVOC_COUNT; ic++) {
 257             for (int i = 0; i < l; i += s) {
 258                 $abstractvectortype$ av = $abstractvectortype$.fromByteBuffer(SPECIES, a, i);
 259                 av.intoByteBuffer(r, i);
 260             }
 261         }
 262         Assert.assertEquals(a.position(), 0, "Input buffer position changed");
 263         Assert.assertEquals(a.limit(), l, "Input buffer limit changed");
 264         Assert.assertEquals(r.position(), 0, "Result buffer position changed");
 265         Assert.assertEquals(r.limit(), l, "Result buffer limit changed");
 266         Assert.assertEquals(a, r, "Buffers not equal");
 267     }
 268 
 269     @Test(dataProvider = "$type$ByteBufferProvider")
 270     static void loadReadOnlyStoreByteBuffer(IntFunction<$type$[]> fa,
 271                                             IntFunction<ByteBuffer> fb) {
 272         ByteBuffer a = toBuffer(fa.apply(SPECIES.length()), fb);
 273         a = a.asReadOnlyBuffer().order(a.order());
 274         ByteBuffer r = fb.apply(a.limit());
 275 
 276         int l = a.limit();
 277         int s = SPECIES.length() * SPECIES.elementSize() / 8;
 278 
 279         for (int ic = 0; ic < INVOC_COUNT; ic++) {
 280             for (int i = 0; i < l; i += s) {
 281                 $abstractvectortype$ av = $abstractvectortype$.fromByteBuffer(SPECIES, a, i);
 282                 av.intoByteBuffer(r, i);
 283             }
 284         }
 285         Assert.assertEquals(a.position(), 0, "Input buffer position changed");
 286         Assert.assertEquals(a.limit(), l, "Input buffer limit changed");
 287         Assert.assertEquals(r.position(), 0, "Result buffer position changed");
 288         Assert.assertEquals(r.limit(), l, "Result buffer limit changed");
 289         Assert.assertEquals(a, r, "Buffers not equal");
 290     }
 291 
 292     @Test(dataProvider = "$type$ByteBufferMaskProvider")
 293     static void loadStoreByteBufferMask(IntFunction<$type$[]> fa,
 294                                         IntFunction<ByteBuffer> fb,
 295                                         IntFunction<boolean[]> fm) {
 296         ByteBuffer a = toBuffer(fa.apply(SPECIES.length()), fb);
 297         ByteBuffer r = fb.apply(a.limit());
 298         boolean[] mask = fm.apply(SPECIES.length());
 299         VectorMask<$Boxtype$> vmask = VectorMask.fromValues(SPECIES, mask);
 300 
 301         int l = a.limit();
 302         int s = SPECIES.length() * SPECIES.elementSize() / 8;
 303 
 304         for (int ic = 0; ic < INVOC_COUNT; ic++) {
 305             for (int i = 0; i < l; i += s) {
 306                 $abstractvectortype$ av = $abstractvectortype$.fromByteBuffer(SPECIES, a, i, vmask);
 307                 av.intoByteBuffer(r, i);
 308             }
 309         }
 310         Assert.assertEquals(a.position(), 0, "Input buffer position changed");
 311         Assert.assertEquals(a.limit(), l, "Input buffer limit changed");
 312         Assert.assertEquals(r.position(), 0, "Result buffer position changed");
 313         Assert.assertEquals(r.limit(), l, "Result buffer limit changed");
 314         assertArraysEquals(bufferToArray(a), bufferToArray(r), mask);
 315 
 316         a = toBuffer(fa.apply(SPECIES.length()), fb);
 317         r = fb.apply(a.limit());
 318         for (int ic = 0; ic < INVOC_COUNT; ic++) {
 319             for (int i = 0; i < l; i += s) {
 320                 $abstractvectortype$ av = $abstractvectortype$.fromByteBuffer(SPECIES, a, i);
 321                 av.intoByteBuffer(r, i, vmask);
 322             }
 323         }
 324         Assert.assertEquals(a.position(), 0, "Input buffer position changed");
 325         Assert.assertEquals(a.limit(), l, "Input buffer limit changed");
 326         Assert.assertEquals(r.position(), 0, "Result buffer position changed");
 327         Assert.assertEquals(r.limit(), l, "Result buffer limit changed");
 328         assertArraysEquals(bufferToArray(a), bufferToArray(r), mask);
 329     }
 330 
 331     @Test(dataProvider = "$type$ByteBufferMaskProvider")
 332     static void loadReadOnlyStoreByteBufferMask(IntFunction<$type$[]> fa,
 333                                                 IntFunction<ByteBuffer> fb,
 334                                                 IntFunction<boolean[]> fm) {
 335         ByteBuffer a = toBuffer(fa.apply(SPECIES.length()), fb);
 336         a = a.asReadOnlyBuffer().order(a.order());
 337         ByteBuffer r = fb.apply(a.limit());
 338         boolean[] mask = fm.apply(SPECIES.length());
 339         VectorMask<$Boxtype$> vmask = VectorMask.fromValues(SPECIES, mask);
 340 
 341         int l = a.limit();
 342         int s = SPECIES.length() * SPECIES.elementSize() / 8;
 343 
 344         for (int ic = 0; ic < INVOC_COUNT; ic++) {
 345             for (int i = 0; i < l; i += s) {
 346                 $abstractvectortype$ av = $abstractvectortype$.fromByteBuffer(SPECIES, a, i, vmask);
 347                 av.intoByteBuffer(r, i);
 348             }
 349         }
 350         Assert.assertEquals(a.position(), 0, "Input buffer position changed");
 351         Assert.assertEquals(a.limit(), l, "Input buffer limit changed");
 352         Assert.assertEquals(r.position(), 0, "Result buffer position changed");
 353         Assert.assertEquals(r.limit(), l, "Result buffer limit changed");
 354         assertArraysEquals(bufferToArray(a), bufferToArray(r), mask);
 355     }
 356 }
--- EOF ---