1 /*
2 * Copyright (c) 2018, 2021, 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 any
21 * questions.
22 */
23
24 /*
25 * @test
26 * @modules jdk.incubator.foreign jdk.incubator.vector java.base/jdk.internal.vm.annotation
27 * @run testng/othervm --add-opens jdk.incubator.vector/jdk.incubator.vector=ALL-UNNAMED
28 * -XX:-TieredCompilation FloatMaxVectorLoadStoreTests
29 *
30 */
31
32 // -- This file was mechanically generated: Do not edit! -- //
33
34 import jdk.incubator.vector.FloatVector;
35 import jdk.incubator.vector.VectorMask;
36 import jdk.incubator.vector.VectorShape;
37 import jdk.incubator.vector.VectorSpecies;
38 import jdk.incubator.vector.VectorShuffle;
39 import jdk.internal.vm.annotation.DontInline;
40 import org.testng.Assert;
41 import org.testng.annotations.DataProvider;
42 import org.testng.annotations.Test;
43
44 import java.lang.invoke.MethodHandles;
45 import java.lang.invoke.VarHandle;
46 import java.nio.ByteBuffer;
47 import java.nio.FloatBuffer;
48 import java.nio.ByteOrder;
49 import java.nio.ReadOnlyBufferException;
50 import java.util.List;
51 import java.util.function.*;
52
53 @Test
54 public class FloatMaxVectorLoadStoreTests extends AbstractVectorLoadStoreTest {
55 static final VectorSpecies<Float> SPECIES =
56 FloatVector.SPECIES_MAX;
57
58 static final int INVOC_COUNT = Integer.getInteger("jdk.incubator.vector.test.loop-iterations", 100);
59
60 static VectorShape getMaxBit() {
61 return VectorShape.S_Max_BIT;
62 }
63
64 private static final int Max = 256; // juts so we can do N/Max
65
66 static final int BUFFER_REPS = Integer.getInteger("jdk.incubator.vector.test.buffer-vectors", 25000 / Max);
67
68 static void assertArraysEquals(float[] r, float[] a, boolean[] mask) {
69 int i = 0;
70 try {
71 for (; i < a.length; i++) {
72 Assert.assertEquals(r[i], mask[i % SPECIES.length()] ? a[i] : (float) 0);
73 }
74 } catch (AssertionError e) {
75 Assert.assertEquals(r[i], mask[i % SPECIES.length()] ? a[i] : (float) 0, "at index #" + i);
76 }
77 }
78
79 static void assertArraysEquals(byte[] r, byte[] a, boolean[] mask) {
80 int i = 0;
81 try {
82 for (; i < a.length; i++) {
83 Assert.assertEquals(r[i], mask[(i*8/SPECIES.elementSize()) % SPECIES.length()] ? a[i] : (byte) 0);
84 }
85 } catch (AssertionError e) {
86 Assert.assertEquals(r[i], mask[(i*8/SPECIES.elementSize()) % SPECIES.length()] ? a[i] : (byte) 0, "at index #" + i);
87 }
88 }
89
90 static final List<IntFunction<float[]>> FLOAT_GENERATORS = List.of(
91 withToString("float[i * 5]", (int s) -> {
92 return fill(s * BUFFER_REPS,
93 i -> (float)(i * 5));
94 }),
95 withToString("float[i + 1]", (int s) -> {
96 return fill(s * BUFFER_REPS,
97 i -> (((float)(i + 1) == 0) ? 1 : (float)(i + 1)));
98 })
99 );
100
101 // Relative to array.length
102 static final List<IntFunction<Integer>> INDEX_GENERATORS = List.of(
103 withToString("-1", (int l) -> {
104 return -1;
105 }),
106 withToString("l", (int l) -> {
107 return l;
108 }),
109 withToString("l - 1", (int l) -> {
110 return l - 1;
111 }),
112 withToString("l + 1", (int l) -> {
113 return l + 1;
114 }),
115 withToString("l - speciesl + 1", (int l) -> {
116 return l - SPECIES.length() + 1;
117 }),
118 withToString("l + speciesl - 1", (int l) -> {
119 return l + SPECIES.length() - 1;
120 }),
121 withToString("l + speciesl", (int l) -> {
122 return l + SPECIES.length();
123 }),
124 withToString("l + speciesl + 1", (int l) -> {
125 return l + SPECIES.length() + 1;
126 })
127 );
128
129 // Relative to byte[] array.length or ByteBuffer.limit()
130 static final List<IntFunction<Integer>> BYTE_INDEX_GENERATORS = List.of(
131 withToString("-1", (int l) -> {
132 return -1;
133 }),
134 withToString("l", (int l) -> {
135 return l;
136 }),
137 withToString("l - 1", (int l) -> {
138 return l - 1;
139 }),
140 withToString("l + 1", (int l) -> {
141 return l + 1;
142 }),
143 withToString("l - speciesl*ebsize + 1", (int l) -> {
144 return l - SPECIES.vectorByteSize() + 1;
145 }),
146 withToString("l + speciesl*ebsize - 1", (int l) -> {
147 return l + SPECIES.vectorByteSize() - 1;
148 }),
149 withToString("l + speciesl*ebsize", (int l) -> {
150 return l + SPECIES.vectorByteSize();
151 }),
152 withToString("l + speciesl*ebsize + 1", (int l) -> {
153 return l + SPECIES.vectorByteSize() + 1;
154 })
155 );
156
157 @DataProvider
158 public Object[][] floatProvider() {
159 return FLOAT_GENERATORS.stream().
160 map(f -> new Object[]{f}).
161 toArray(Object[][]::new);
162 }
163
164 @DataProvider
165 public Object[][] maskProvider() {
166 return BOOLEAN_MASK_GENERATORS.stream().
167 map(f -> new Object[]{f}).
168 toArray(Object[][]::new);
169 }
170
171 @DataProvider
172 public Object[][] floatProviderForIOOBE() {
173 var f = FLOAT_GENERATORS.get(0);
174 return INDEX_GENERATORS.stream().map(fi -> {
175 return new Object[] {f, fi};
176 }).
177 toArray(Object[][]::new);
178 }
179
180 @DataProvider
181 public Object[][] floatMaskProvider() {
182 return BOOLEAN_MASK_GENERATORS.stream().
183 flatMap(fm -> FLOAT_GENERATORS.stream().map(fa -> {
184 return new Object[] {fa, fm};
185 })).
186 toArray(Object[][]::new);
187 }
188
189 @DataProvider
190 public Object[][] floatMaskProviderForIOOBE() {
191 var f = FLOAT_GENERATORS.get(0);
192 return BOOLEAN_MASK_GENERATORS.stream().
193 flatMap(fm -> INDEX_GENERATORS.stream().map(fi -> {
194 return new Object[] {f, fi, fm};
195 })).
196 toArray(Object[][]::new);
197 }
198
199 @DataProvider
200 public Object[][] floatByteBufferProvider() {
201 return FLOAT_GENERATORS.stream().
202 flatMap(fa -> BYTE_BUFFER_GENERATORS.stream().
203 flatMap(fb -> BYTE_ORDER_VALUES.stream().map(bo -> {
204 return new Object[]{fa, fb, bo};
205 }))).
206 toArray(Object[][]::new);
207 }
208
209 @DataProvider
210 public Object[][] floatByteBufferMaskProvider() {
211 return BOOLEAN_MASK_GENERATORS.stream().
212 flatMap(fm -> FLOAT_GENERATORS.stream().
213 flatMap(fa -> BYTE_BUFFER_GENERATORS.stream().
214 flatMap(fb -> BYTE_ORDER_VALUES.stream().map(bo -> {
215 return new Object[]{fa, fb, fm, bo};
216 })))).
217 toArray(Object[][]::new);
218 }
219
220 @DataProvider
221 public Object[][] floatByteArrayProvider() {
222 return FLOAT_GENERATORS.stream().
223 flatMap(fa -> BYTE_ORDER_VALUES.stream().map(bo -> {
224 return new Object[]{fa, bo};
225 })).
226 toArray(Object[][]::new);
227 }
228
229 @DataProvider
230 public Object[][] floatByteArrayMaskProvider() {
231 return BOOLEAN_MASK_GENERATORS.stream().
232 flatMap(fm -> FLOAT_GENERATORS.stream().
233 flatMap(fa -> BYTE_ORDER_VALUES.stream().map(bo -> {
234 return new Object[]{fa, fm, bo};
235 }))).
236 toArray(Object[][]::new);
237 }
238
239 @DataProvider
240 public Object[][] floatByteProviderForIOOBE() {
241 var f = FLOAT_GENERATORS.get(0);
242 return BYTE_INDEX_GENERATORS.stream().map(fi -> {
243 return new Object[] {f, fi};
244 }).
245 toArray(Object[][]::new);
246 }
247
248 @DataProvider
249 public Object[][] floatByteMaskProviderForIOOBE() {
250 var f = FLOAT_GENERATORS.get(0);
251 return BOOLEAN_MASK_GENERATORS.stream().
252 flatMap(fm -> BYTE_INDEX_GENERATORS.stream().map(fi -> {
253 return new Object[] {f, fi, fm};
254 })).
255 toArray(Object[][]::new);
256 }
257
258 static ByteBuffer toBuffer(float[] a, IntFunction<ByteBuffer> fb) {
259 ByteBuffer bb = fb.apply(a.length * SPECIES.elementSize() / 8);
260 for (float v : a) {
261 bb.putFloat(v);
262 }
263 return bb.clear();
264 }
265
266 static float[] bufferToArray(ByteBuffer bb) {
267 FloatBuffer db = bb.asFloatBuffer();
268 float[] d = new float[db.capacity()];
269 db.get(0, d);
270 return d;
271 }
272
273 static byte[] toByteArray(float[] a, IntFunction<byte[]> fb, ByteOrder bo) {
274 byte[] b = fb.apply(a.length * SPECIES.elementSize() / 8);
275 FloatBuffer bb = ByteBuffer.wrap(b, 0, b.length).order(bo).asFloatBuffer();
276 for (float v : a) {
277 bb.put(v);
278 }
279 return b;
280 }
281
282
283 interface ToFloatF {
284 float apply(int i);
285 }
286
287 static float[] fill(int s , ToFloatF f) {
288 return fill(new float[s], f);
289 }
290
291 static float[] fill(float[] a, ToFloatF f) {
292 for (int i = 0; i < a.length; i++) {
293 a[i] = f.apply(i);
294 }
295 return a;
296 }
297
298 @DontInline
299 static FloatVector fromArray(float[] a, int i) {
300 return FloatVector.fromArray(SPECIES, a, i);
301 }
302
303 @DontInline
304 static FloatVector fromArray(float[] a, int i, VectorMask<Float> m) {
305 return FloatVector.fromArray(SPECIES, a, i, m);
306 }
307
308 @DontInline
309 static void intoArray(FloatVector v, float[] a, int i) {
310 v.intoArray(a, i);
311 }
312
313 @DontInline
314 static void intoArray(FloatVector v, float[] a, int i, VectorMask<Float> m) {
315 v.intoArray(a, i, m);
316 }
317
318 @DontInline
319 static FloatVector fromByteArray(byte[] a, int i, ByteOrder bo) {
320 return FloatVector.fromByteArray(SPECIES, a, i, bo);
321 }
322
323 @DontInline
324 static FloatVector fromByteArray(byte[] a, int i, ByteOrder bo, VectorMask<Float> m) {
325 return FloatVector.fromByteArray(SPECIES, a, i, bo, m);
326 }
327
328 @DontInline
329 static void intoByteArray(FloatVector v, byte[] a, int i, ByteOrder bo) {
330 v.intoByteArray(a, i, bo);
331 }
332
333 @DontInline
334 static void intoByteArray(FloatVector v, byte[] a, int i, ByteOrder bo, VectorMask<Float> m) {
335 v.intoByteArray(a, i, bo, m);
336 }
337
338 @DontInline
339 static FloatVector fromByteBuffer(ByteBuffer a, int i, ByteOrder bo) {
340 return FloatVector.fromByteBuffer(SPECIES, a, i, bo);
341 }
342
343 @DontInline
344 static FloatVector fromByteBuffer(ByteBuffer a, int i, ByteOrder bo, VectorMask<Float> m) {
345 return FloatVector.fromByteBuffer(SPECIES, a, i, bo, m);
346 }
347
348 @DontInline
349 static void intoByteBuffer(FloatVector v, ByteBuffer a, int i, ByteOrder bo) {
350 v.intoByteBuffer(a, i, bo);
351 }
352
353 @DontInline
354 static void intoByteBuffer(FloatVector v, ByteBuffer a, int i, ByteOrder bo, VectorMask<Float> m) {
355 v.intoByteBuffer(a, i, bo, m);
356 }
357
358
359 @Test(dataProvider = "floatProvider")
360 static void loadStoreArray(IntFunction<float[]> fa) {
361 float[] a = fa.apply(SPECIES.length());
362 float[] r = new float[a.length];
363
364 for (int ic = 0; ic < INVOC_COUNT; ic++) {
365 for (int i = 0; i < a.length; i += SPECIES.length()) {
366 FloatVector av = FloatVector.fromArray(SPECIES, a, i);
367 av.intoArray(r, i);
368 }
369 }
370 Assert.assertEquals(r, a);
371 }
372
373 @Test(dataProvider = "floatProviderForIOOBE")
374 static void loadArrayIOOBE(IntFunction<float[]> fa, IntFunction<Integer> fi) {
375 float[] a = fa.apply(SPECIES.length());
376 float[] r = new float[a.length];
377
378 for (int ic = 0; ic < INVOC_COUNT; ic++) {
379 for (int i = 0; i < a.length; i += SPECIES.length()) {
380 FloatVector av = fromArray(a, i);
381 av.intoArray(r, i);
382 }
383 }
384
385 int index = fi.apply(a.length);
386 boolean shouldFail = isIndexOutOfBounds(SPECIES.length(), index, a.length);
387 try {
388 fromArray(a, index);
389 if (shouldFail) {
390 Assert.fail("Failed to throw IndexOutOfBoundsException");
391 }
392 } catch (IndexOutOfBoundsException e) {
393 if (!shouldFail) {
394 Assert.fail("Unexpected IndexOutOfBoundsException");
395 }
396 }
397 }
398
399 @Test(dataProvider = "floatProviderForIOOBE")
400 static void storeArrayIOOBE(IntFunction<float[]> fa, IntFunction<Integer> fi) {
401 float[] a = fa.apply(SPECIES.length());
402 float[] r = new float[a.length];
403
404 for (int ic = 0; ic < INVOC_COUNT; ic++) {
405 for (int i = 0; i < a.length; i += SPECIES.length()) {
406 FloatVector av = FloatVector.fromArray(SPECIES, a, i);
407 intoArray(av, r, i);
408 }
409 }
410
411 int index = fi.apply(a.length);
412 boolean shouldFail = isIndexOutOfBounds(SPECIES.length(), index, a.length);
413 try {
414 FloatVector av = FloatVector.fromArray(SPECIES, a, 0);
415 intoArray(av, r, index);
416 if (shouldFail) {
417 Assert.fail("Failed to throw IndexOutOfBoundsException");
418 }
419 } catch (IndexOutOfBoundsException e) {
420 if (!shouldFail) {
421 Assert.fail("Unexpected IndexOutOfBoundsException");
422 }
423 }
424 }
425
426
427 @Test(dataProvider = "floatMaskProvider")
428 static void loadStoreMaskArray(IntFunction<float[]> fa,
429 IntFunction<boolean[]> fm) {
430 float[] a = fa.apply(SPECIES.length());
431 float[] r = new float[a.length];
432 boolean[] mask = fm.apply(SPECIES.length());
433 VectorMask<Float> vmask = VectorMask.fromValues(SPECIES, mask);
434
435 for (int ic = 0; ic < INVOC_COUNT; ic++) {
436 for (int i = 0; i < a.length; i += SPECIES.length()) {
437 FloatVector av = FloatVector.fromArray(SPECIES, a, i, vmask);
438 av.intoArray(r, i);
439 }
440 }
441 assertArraysEquals(r, a, mask);
442
443
444 r = new float[a.length];
445
446 for (int ic = 0; ic < INVOC_COUNT; ic++) {
447 for (int i = 0; i < a.length; i += SPECIES.length()) {
448 FloatVector av = FloatVector.fromArray(SPECIES, a, i);
449 av.intoArray(r, i, vmask);
450 }
451 }
452 assertArraysEquals(r, a, mask);
453 }
454
455 @Test(dataProvider = "floatMaskProviderForIOOBE")
456 static void loadArrayMaskIOOBE(IntFunction<float[]> fa, IntFunction<Integer> fi, IntFunction<boolean[]> fm) {
457 float[] a = fa.apply(SPECIES.length());
458 float[] r = new float[a.length];
459 boolean[] mask = fm.apply(SPECIES.length());
460 VectorMask<Float> vmask = VectorMask.fromValues(SPECIES, mask);
461
462 for (int ic = 0; ic < INVOC_COUNT; ic++) {
463 for (int i = 0; i < a.length; i += SPECIES.length()) {
464 FloatVector av = fromArray(a, i, vmask);
465 av.intoArray(r, i);
466 }
467 }
468
469 int index = fi.apply(a.length);
470 boolean shouldFail = isIndexOutOfBoundsForMask(mask, index, a.length);
471 try {
472 fromArray(a, index, vmask);
473 if (shouldFail) {
474 Assert.fail("Failed to throw IndexOutOfBoundsException");
475 }
476 } catch (IndexOutOfBoundsException e) {
477 if (!shouldFail) {
478 Assert.fail("Unexpected IndexOutOfBoundsException");
479 }
480 }
481 }
482
483 @Test(dataProvider = "floatMaskProviderForIOOBE")
484 static void storeArrayMaskIOOBE(IntFunction<float[]> fa, IntFunction<Integer> fi, IntFunction<boolean[]> fm) {
485 float[] a = fa.apply(SPECIES.length());
486 float[] r = new float[a.length];
487 boolean[] mask = fm.apply(SPECIES.length());
488 VectorMask<Float> vmask = VectorMask.fromValues(SPECIES, mask);
489
490 for (int ic = 0; ic < INVOC_COUNT; ic++) {
491 for (int i = 0; i < a.length; i += SPECIES.length()) {
492 FloatVector av = FloatVector.fromArray(SPECIES, a, i);
493 intoArray(av, r, i, vmask);
494 }
495 }
496
497 int index = fi.apply(a.length);
498 boolean shouldFail = isIndexOutOfBoundsForMask(mask, index, a.length);
499 try {
500 FloatVector av = FloatVector.fromArray(SPECIES, a, 0);
501 intoArray(av, a, index, vmask);
502 if (shouldFail) {
503 Assert.fail("Failed to throw IndexOutOfBoundsException");
504 }
505 } catch (IndexOutOfBoundsException e) {
506 if (!shouldFail) {
507 Assert.fail("Unexpected IndexOutOfBoundsException");
508 }
509 }
510 }
511
512
513 @Test(dataProvider = "floatMaskProvider")
514 static void loadStoreMask(IntFunction<float[]> fa,
515 IntFunction<boolean[]> fm) {
516 boolean[] mask = fm.apply(SPECIES.length());
517 boolean[] r = new boolean[mask.length];
518
519 for (int ic = 0; ic < INVOC_COUNT; ic++) {
520 for (int i = 0; i < mask.length; i += SPECIES.length()) {
521 VectorMask<Float> vmask = VectorMask.fromArray(SPECIES, mask, i);
522 vmask.intoArray(r, i);
523 }
524 }
525 Assert.assertEquals(r, mask);
526 }
527
528
529 @Test(dataProvider = "floatByteBufferProvider")
530 static void loadStoreByteBuffer(IntFunction<float[]> fa,
531 IntFunction<ByteBuffer> fb,
532 ByteOrder bo) {
533 ByteBuffer a = toBuffer(fa.apply(SPECIES.length()), fb);
534 ByteBuffer r = fb.apply(a.limit());
535
536 int l = a.limit();
537 int s = SPECIES.vectorByteSize();
538
539 for (int ic = 0; ic < INVOC_COUNT; ic++) {
540 for (int i = 0; i < l; i += s) {
541 FloatVector av = FloatVector.fromByteBuffer(SPECIES, a, i, bo);
542 av.intoByteBuffer(r, i, bo);
543 }
544 }
545 Assert.assertEquals(a.position(), 0, "Input buffer position changed");
546 Assert.assertEquals(a.limit(), l, "Input buffer limit changed");
547 Assert.assertEquals(r.position(), 0, "Result buffer position changed");
548 Assert.assertEquals(r.limit(), l, "Result buffer limit changed");
549 Assert.assertEquals(r, a, "Buffers not equal");
550 }
551
552 @Test(dataProvider = "floatByteProviderForIOOBE")
553 static void loadByteBufferIOOBE(IntFunction<float[]> fa, IntFunction<Integer> fi) {
554 ByteBuffer a = toBuffer(fa.apply(SPECIES.length()), ByteBuffer::allocateDirect);
555 ByteBuffer r = ByteBuffer.allocateDirect(a.limit());
556
557 int l = a.limit();
558 int s = SPECIES.vectorByteSize();
559
560 for (int ic = 0; ic < INVOC_COUNT; ic++) {
561 for (int i = 0; i < l; i += s) {
562 FloatVector av = fromByteBuffer(a, i, ByteOrder.nativeOrder());
563 av.intoByteBuffer(r, i, ByteOrder.nativeOrder());
564 }
565 }
566
567 int index = fi.apply(a.limit());
568 boolean shouldFail = isIndexOutOfBounds(SPECIES.vectorByteSize(), index, a.limit());
569 try {
570 fromByteBuffer(a, index, ByteOrder.nativeOrder());
571 if (shouldFail) {
572 Assert.fail("Failed to throw IndexOutOfBoundsException");
573 }
574 } catch (IndexOutOfBoundsException e) {
575 if (!shouldFail) {
576 Assert.fail("Unexpected IndexOutOfBoundsException");
577 }
578 }
579 }
580
581 @Test(dataProvider = "floatByteProviderForIOOBE")
582 static void storeByteBufferIOOBE(IntFunction<float[]> fa, IntFunction<Integer> fi) {
583 ByteBuffer a = toBuffer(fa.apply(SPECIES.length()), ByteBuffer::allocateDirect);
584 ByteBuffer r = ByteBuffer.allocateDirect(a.limit());
585
586 int l = a.limit();
587 int s = SPECIES.vectorByteSize();
588
589 for (int ic = 0; ic < INVOC_COUNT; ic++) {
590 for (int i = 0; i < l; i += s) {
591 FloatVector av = FloatVector.fromByteBuffer(SPECIES, a, i, ByteOrder.nativeOrder());
592 intoByteBuffer(av, r, i, ByteOrder.nativeOrder());
593 }
594 }
595
596 int index = fi.apply(a.limit());
597 boolean shouldFail = isIndexOutOfBounds(SPECIES.vectorByteSize(), index, a.limit());
598 try {
599 FloatVector av = FloatVector.fromByteBuffer(SPECIES, a, 0, ByteOrder.nativeOrder());
600 intoByteBuffer(av, r, index, ByteOrder.nativeOrder());
601 if (shouldFail) {
602 Assert.fail("Failed to throw IndexOutOfBoundsException");
603 }
604 } catch (IndexOutOfBoundsException e) {
605 if (!shouldFail) {
606 Assert.fail("Unexpected IndexOutOfBoundsException");
607 }
608 }
609 }
610
611
612 @Test(dataProvider = "floatByteBufferMaskProvider")
613 static void loadStoreByteBufferMask(IntFunction<float[]> fa,
614 IntFunction<ByteBuffer> fb,
615 IntFunction<boolean[]> fm,
616 ByteOrder bo) {
617 float[] _a = fa.apply(SPECIES.length());
618 ByteBuffer a = toBuffer(_a, fb);
619 ByteBuffer r = fb.apply(a.limit());
620 boolean[] mask = fm.apply(SPECIES.length());
621 VectorMask<Float> vmask = VectorMask.fromValues(SPECIES, mask);
622
623 int l = a.limit();
624 int s = SPECIES.vectorByteSize();
625
626 for (int ic = 0; ic < INVOC_COUNT; ic++) {
627 for (int i = 0; i < l; i += s) {
628 FloatVector av = FloatVector.fromByteBuffer(SPECIES, a, i, bo, vmask);
629 av.intoByteBuffer(r, i, bo);
630 }
631 }
632 Assert.assertEquals(a.position(), 0, "Input buffer position changed");
633 Assert.assertEquals(a.limit(), l, "Input buffer limit changed");
634 Assert.assertEquals(r.position(), 0, "Result buffer position changed");
635 Assert.assertEquals(r.limit(), l, "Result buffer limit changed");
636 assertArraysEquals(bufferToArray(r), _a, mask);
637
638
639 r = fb.apply(a.limit());
640
641 for (int ic = 0; ic < INVOC_COUNT; ic++) {
642 for (int i = 0; i < l; i += s) {
643 FloatVector av = FloatVector.fromByteBuffer(SPECIES, a, i, bo);
644 av.intoByteBuffer(r, i, bo, vmask);
645 }
646 }
647 Assert.assertEquals(a.position(), 0, "Input buffer position changed");
648 Assert.assertEquals(a.limit(), l, "Input buffer limit changed");
649 Assert.assertEquals(r.position(), 0, "Result buffer position changed");
650 Assert.assertEquals(r.limit(), l, "Result buffer limit changed");
651 assertArraysEquals(bufferToArray(r), _a, mask);
652 }
653
654 @Test(dataProvider = "floatByteMaskProviderForIOOBE")
655 static void loadByteBufferMaskIOOBE(IntFunction<float[]> fa, IntFunction<Integer> fi, IntFunction<boolean[]> fm) {
656 ByteBuffer a = toBuffer(fa.apply(SPECIES.length()), ByteBuffer::allocateDirect);
657 ByteBuffer r = ByteBuffer.allocateDirect(a.limit());
658 boolean[] mask = fm.apply(SPECIES.length());
659 VectorMask<Float> vmask = VectorMask.fromValues(SPECIES, mask);
660
661 int l = a.limit();
662 int s = SPECIES.vectorByteSize();
663
664 for (int ic = 0; ic < INVOC_COUNT; ic++) {
665 for (int i = 0; i < l; i += s) {
666 FloatVector av = fromByteBuffer(a, i, ByteOrder.nativeOrder(), vmask);
667 av.intoByteBuffer(r, i, ByteOrder.nativeOrder());
668 }
669 }
670
671 int index = fi.apply(a.limit());
672 boolean shouldFail = isIndexOutOfBoundsForMask(mask, index, a.limit(), SPECIES.elementSize() / 8);
673 try {
674 fromByteBuffer(a, index, ByteOrder.nativeOrder(), vmask);
675 if (shouldFail) {
676 Assert.fail("Failed to throw IndexOutOfBoundsException");
677 }
678 } catch (IndexOutOfBoundsException e) {
679 if (!shouldFail) {
680 Assert.fail("Unexpected IndexOutOfBoundsException");
681 }
682 }
683 }
684
685 @Test(dataProvider = "floatByteMaskProviderForIOOBE")
686 static void storeByteBufferMaskIOOBE(IntFunction<float[]> fa, IntFunction<Integer> fi, IntFunction<boolean[]> fm) {
687 ByteBuffer a = toBuffer(fa.apply(SPECIES.length()), ByteBuffer::allocateDirect);
688 ByteBuffer r = ByteBuffer.allocateDirect(a.limit());
689 boolean[] mask = fm.apply(SPECIES.length());
690 VectorMask<Float> vmask = VectorMask.fromValues(SPECIES, mask);
691
692 int l = a.limit();
693 int s = SPECIES.vectorByteSize();
694
695 for (int ic = 0; ic < INVOC_COUNT; ic++) {
696 for (int i = 0; i < l; i += s) {
697 FloatVector av = FloatVector.fromByteBuffer(SPECIES, a, i, ByteOrder.nativeOrder());
698 intoByteBuffer(av, r, i, ByteOrder.nativeOrder(), vmask);
699 }
700 }
701
702 int index = fi.apply(a.limit());
703 boolean shouldFail = isIndexOutOfBoundsForMask(mask, index, a.limit(), SPECIES.elementSize() / 8);
704 try {
705 FloatVector av = FloatVector.fromByteBuffer(SPECIES, a, 0, ByteOrder.nativeOrder());
706 intoByteBuffer(av, a, index, ByteOrder.nativeOrder(), vmask);
707 if (shouldFail) {
708 Assert.fail("Failed to throw IndexOutOfBoundsException");
709 }
710 } catch (IndexOutOfBoundsException e) {
711 if (!shouldFail) {
712 Assert.fail("Unexpected IndexOutOfBoundsException");
713 }
714 }
715 }
716
717
718 @Test(dataProvider = "floatByteBufferProvider")
719 static void loadStoreReadonlyByteBuffer(IntFunction<float[]> fa,
720 IntFunction<ByteBuffer> fb,
721 ByteOrder bo) {
722 ByteBuffer a = toBuffer(fa.apply(SPECIES.length()), fb).asReadOnlyBuffer();
723
724 try {
725 SPECIES.zero().intoByteBuffer(a, 0, bo);
726 Assert.fail("ReadOnlyBufferException expected");
727 } catch (ReadOnlyBufferException e) {
728 }
729
730 try {
731 SPECIES.zero().intoByteBuffer(a, 0, bo, SPECIES.maskAll(true));
732 Assert.fail("ReadOnlyBufferException expected");
733 } catch (ReadOnlyBufferException e) {
734 }
735
736 try {
737 SPECIES.zero().intoByteBuffer(a, 0, bo, SPECIES.maskAll(false));
738 Assert.fail("ReadOnlyBufferException expected");
739 } catch (ReadOnlyBufferException e) {
740 }
741
742 try {
743 VectorMask<Float> m = SPECIES.shuffleFromOp(i -> i % 2 == 0 ? 1 : -1)
744 .laneIsValid();
745 SPECIES.zero().intoByteBuffer(a, 0, bo, m);
746 Assert.fail("ReadOnlyBufferException expected");
747 } catch (ReadOnlyBufferException e) {
748 }
749 }
750
751
752 @Test(dataProvider = "floatByteArrayProvider")
753 static void loadStoreByteArray(IntFunction<float[]> fa,
754 ByteOrder bo) {
755 byte[] a = toByteArray(fa.apply(SPECIES.length()), byte[]::new, bo);
756 byte[] r = new byte[a.length];
757
758 int s = SPECIES.vectorByteSize();
759 int l = a.length;
760
761 for (int ic = 0; ic < INVOC_COUNT; ic++) {
762 for (int i = 0; i < l; i += s) {
763 FloatVector av = FloatVector.fromByteArray(SPECIES, a, i, bo);
764 av.intoByteArray(r, i, bo);
765 }
766 }
767 Assert.assertEquals(r, a, "Byte arrays not equal");
768 }
769
770 @Test(dataProvider = "floatByteProviderForIOOBE")
771 static void loadByteArrayIOOBE(IntFunction<float[]> fa, IntFunction<Integer> fi) {
772 byte[] a = toByteArray(fa.apply(SPECIES.length()), byte[]::new, ByteOrder.nativeOrder());
773 byte[] r = new byte[a.length];
774
775 int s = SPECIES.vectorByteSize();
776 int l = a.length;
777
778 for (int ic = 0; ic < INVOC_COUNT; ic++) {
779 for (int i = 0; i < l; i += s) {
780 FloatVector av = fromByteArray(a, i, ByteOrder.nativeOrder());
781 av.intoByteArray(r, i, ByteOrder.nativeOrder());
782 }
783 }
784
785 int index = fi.apply(a.length);
786 boolean shouldFail = isIndexOutOfBounds(SPECIES.vectorByteSize(), index, a.length);
787 try {
788 fromByteArray(a, index, ByteOrder.nativeOrder());
789 if (shouldFail) {
790 Assert.fail("Failed to throw IndexOutOfBoundsException");
791 }
792 } catch (IndexOutOfBoundsException e) {
793 if (!shouldFail) {
794 Assert.fail("Unexpected IndexOutOfBoundsException");
795 }
796 }
797 }
798
799 @Test(dataProvider = "floatByteProviderForIOOBE")
800 static void storeByteArrayIOOBE(IntFunction<float[]> fa, IntFunction<Integer> fi) {
801 byte[] a = toByteArray(fa.apply(SPECIES.length()), byte[]::new, ByteOrder.nativeOrder());
802 byte[] r = new byte[a.length];
803
804 int s = SPECIES.vectorByteSize();
805 int l = a.length;
806
807 for (int ic = 0; ic < INVOC_COUNT; ic++) {
808 for (int i = 0; i < l; i += s) {
809 FloatVector av = FloatVector.fromByteArray(SPECIES, a, i, ByteOrder.nativeOrder());
810 intoByteArray(av, r, i, ByteOrder.nativeOrder());
811 }
812 }
813
814 int index = fi.apply(a.length);
815 boolean shouldFail = isIndexOutOfBounds(SPECIES.vectorByteSize(), index, a.length);
816 try {
817 FloatVector av = FloatVector.fromByteArray(SPECIES, a, 0, ByteOrder.nativeOrder());
818 intoByteArray(av, r, index, ByteOrder.nativeOrder());
819 if (shouldFail) {
820 Assert.fail("Failed to throw IndexOutOfBoundsException");
821 }
822 } catch (IndexOutOfBoundsException e) {
823 if (!shouldFail) {
824 Assert.fail("Unexpected IndexOutOfBoundsException");
825 }
826 }
827 }
828
829
830 @Test(dataProvider = "floatByteArrayMaskProvider")
831 static void loadStoreByteArrayMask(IntFunction<float[]> fa,
832 IntFunction<boolean[]> fm,
833 ByteOrder bo) {
834 byte[] a = toByteArray(fa.apply(SPECIES.length()), byte[]::new, bo);
835 byte[] r = new byte[a.length];
836 boolean[] mask = fm.apply(SPECIES.length());
837 VectorMask<Float> vmask = VectorMask.fromValues(SPECIES, mask);
838
839 int s = SPECIES.vectorByteSize();
840 int l = a.length;
841
842 for (int ic = 0; ic < INVOC_COUNT; ic++) {
843 for (int i = 0; i < l; i += s) {
844 FloatVector av = FloatVector.fromByteArray(SPECIES, a, i, bo, vmask);
845 av.intoByteArray(r, i, bo);
846 }
847 }
848 assertArraysEquals(r, a, mask);
849
850
851 r = new byte[a.length];
852
853 for (int ic = 0; ic < INVOC_COUNT; ic++) {
854 for (int i = 0; i < l; i += s) {
855 FloatVector av = FloatVector.fromByteArray(SPECIES, a, i, bo);
856 av.intoByteArray(r, i, bo, vmask);
857 }
858 }
859 assertArraysEquals(r, a, mask);
860 }
861
862 @Test(dataProvider = "floatByteMaskProviderForIOOBE")
863 static void loadByteArrayMaskIOOBE(IntFunction<float[]> fa, IntFunction<Integer> fi, IntFunction<boolean[]> fm) {
864 byte[] a = toByteArray(fa.apply(SPECIES.length()), byte[]::new, ByteOrder.nativeOrder());
865 byte[] r = new byte[a.length];
866 boolean[] mask = fm.apply(SPECIES.length());
867 VectorMask<Float> vmask = VectorMask.fromValues(SPECIES, mask);
868
869 int s = SPECIES.vectorByteSize();
870 int l = a.length;
871
872 for (int ic = 0; ic < INVOC_COUNT; ic++) {
873 for (int i = 0; i < l; i += s) {
874 FloatVector av = fromByteArray(a, i, ByteOrder.nativeOrder(), vmask);
875 av.intoByteArray(r, i, ByteOrder.nativeOrder());
876 }
877 }
878
879 int index = fi.apply(a.length);
880 boolean shouldFail = isIndexOutOfBoundsForMask(mask, index, a.length, SPECIES.elementSize() / 8);
881 try {
882 fromByteArray(a, index, ByteOrder.nativeOrder(), vmask);
883 if (shouldFail) {
884 Assert.fail("Failed to throw IndexOutOfBoundsException");
885 }
886 } catch (IndexOutOfBoundsException e) {
887 if (!shouldFail) {
888 Assert.fail("Unexpected IndexOutOfBoundsException");
889 }
890 }
891 }
892
893 @Test(dataProvider = "floatByteMaskProviderForIOOBE")
894 static void storeByteArrayMaskIOOBE(IntFunction<float[]> fa, IntFunction<Integer> fi, IntFunction<boolean[]> fm) {
895 byte[] a = toByteArray(fa.apply(SPECIES.length()), byte[]::new, ByteOrder.nativeOrder());
896 byte[] r = new byte[a.length];
897 boolean[] mask = fm.apply(SPECIES.length());
898 VectorMask<Float> vmask = VectorMask.fromValues(SPECIES, mask);
899
900 int s = SPECIES.vectorByteSize();
901 int l = a.length;
902
903 for (int ic = 0; ic < INVOC_COUNT; ic++) {
904 for (int i = 0; i < l; i += s) {
905 FloatVector av = FloatVector.fromByteArray(SPECIES, a, i, ByteOrder.nativeOrder());
906 intoByteArray(av, r, i, ByteOrder.nativeOrder(), vmask);
907 }
908 }
909
910 int index = fi.apply(a.length);
911 boolean shouldFail = isIndexOutOfBoundsForMask(mask, index, a.length, SPECIES.elementSize() / 8);
912 try {
913 FloatVector av = FloatVector.fromByteArray(SPECIES, a, 0, ByteOrder.nativeOrder());
914 intoByteArray(av, a, index, ByteOrder.nativeOrder(), vmask);
915 if (shouldFail) {
916 Assert.fail("Failed to throw IndexOutOfBoundsException");
917 }
918 } catch (IndexOutOfBoundsException e) {
919 if (!shouldFail) {
920 Assert.fail("Unexpected IndexOutOfBoundsException");
921 }
922 }
923 }
924
925 @Test(dataProvider = "maskProvider")
926 static void loadStoreMask(IntFunction<boolean[]> fm) {
927 boolean[] a = fm.apply(SPECIES.length());
928 boolean[] r = new boolean[a.length];
929
930 for (int ic = 0; ic < INVOC_COUNT; ic++) {
931 for (int i = 0; i < a.length; i += SPECIES.length()) {
932 VectorMask<Float> vmask = SPECIES.loadMask(a, i);
933 vmask.intoArray(r, i);
934 }
935 }
936 Assert.assertEquals(r, a);
937 }
938
939 @Test
940 static void loadStoreShuffle() {
941 IntUnaryOperator fn = a -> a + 5;
942 for (int ic = 0; ic < INVOC_COUNT; ic++) {
943 var shuffle = VectorShuffle.fromOp(SPECIES, fn);
944 int [] r = shuffle.toArray();
945
946 int [] a = expectedShuffle(SPECIES.length(), fn);
947 Assert.assertEquals(r, a);
948 }
949 }
950
951
952
953
954
955 // Gather/Scatter load/store tests
956
957 static void assertGatherArraysEquals(float[] r, float[] a, int[] indexMap) {
958 int i = 0;
959 int j = 0;
960 try {
961 for (; i < a.length; i += SPECIES.length()) {
962 j = i;
963 for (; j < i + SPECIES.length(); j++) {
964 Assert.assertEquals(r[j], a[i + indexMap[j]]);
965 }
966 }
967 } catch (AssertionError e) {
968 Assert.assertEquals(r[j], a[i + indexMap[j]], "at index #" + j);
969 }
970 }
971
972 static void assertGatherArraysEquals(float[] r, float[] a, int[] indexMap, boolean[] mask) {
973 int i = 0;
974 int j = 0;
975 try {
976 for (; i < a.length; i += SPECIES.length()) {
977 j = i;
978 for (; j < i + SPECIES.length(); j++) {
979 Assert.assertEquals(r[j], mask[j % SPECIES.length()] ? a[i + indexMap[j]]: (float) 0);
980 }
981 }
982 } catch (AssertionError e) {
983 Assert.assertEquals(r[i], mask[j % SPECIES.length()] ? a[i + indexMap[j]]: (float) 0, "at index #" + j);
984 }
985 }
986
987 static void assertScatterArraysEquals(float[] r, float[] a, int[] indexMap, boolean[] mask) {
988 float[] expected = new float[r.length];
989
990 // Store before checking, since the same location may be stored to more than once
991 for (int i = 0; i < a.length; i += SPECIES.length()) {
992 for (int j = i; j < i + SPECIES.length(); j++) {
993 if (mask[j % SPECIES.length()]) {
994 expected[i + indexMap[j]] = a[j];
995 }
996 }
997 }
998
999 Assert.assertEquals(r, expected);
1000 }
1001
1002 static void assertScatterArraysEquals(float[] r, float[] a, int[] indexMap) {
1003 float[] expected = new float[r.length];
1004
1005 // Store before checking, since the same location may be stored to more than once
1006 for (int i = 0; i < a.length; i += SPECIES.length()) {
1007 for (int j = i; j < i + SPECIES.length(); j++) {
1008 expected[i + indexMap[j]] = a[j];
1009 }
1010 }
1011
1012 Assert.assertEquals(r, expected);
1013 }
1014
1015 @DataProvider
1016 public Object[][] gatherScatterProvider() {
1017 return INT_INDEX_GENERATORS.stream().
1018 flatMap(fs -> FLOAT_GENERATORS.stream().map(fa -> {
1019 return new Object[] {fa, fs};
1020 })).
1021 toArray(Object[][]::new);
1022 }
1023
1024 @DataProvider
1025 public Object[][] gatherScatterMaskProvider() {
1026 return BOOLEAN_MASK_GENERATORS.stream().
1027 flatMap(fs -> INT_INDEX_GENERATORS.stream().flatMap(fm ->
1028 FLOAT_GENERATORS.stream().map(fa -> {
1029 return new Object[] {fa, fm, fs};
1030 }))).
1031 toArray(Object[][]::new);
1032 }
1033
1034
1035 @Test(dataProvider = "gatherScatterProvider")
1036 static void gather(IntFunction<float[]> fa, BiFunction<Integer,Integer,int[]> fs) {
1037 float[] a = fa.apply(SPECIES.length());
1038 int[] b = fs.apply(a.length, SPECIES.length());
1039 float[] r = new float[a.length];
1040
1041 for (int ic = 0; ic < INVOC_COUNT; ic++) {
1042 for (int i = 0; i < a.length; i += SPECIES.length()) {
1043 FloatVector av = FloatVector.fromArray(SPECIES, a, i, b, i);
1044 av.intoArray(r, i);
1045 }
1046 }
1047
1048 assertGatherArraysEquals(r, a, b);
1049 }
1050
1051 @Test(dataProvider = "gatherScatterMaskProvider")
1052 static void gatherMask(IntFunction<float[]> fa, BiFunction<Integer,Integer,int[]> fs, IntFunction<boolean[]> fm) {
1053 float[] a = fa.apply(SPECIES.length());
1054 int[] b = fs.apply(a.length, SPECIES.length());
1055 float[] r = new float[a.length];
1056 boolean[] mask = fm.apply(SPECIES.length());
1057 VectorMask<Float> vmask = VectorMask.fromArray(SPECIES, mask, 0);
1058
1059 for (int ic = 0; ic < INVOC_COUNT; ic++) {
1060 for (int i = 0; i < a.length; i += SPECIES.length()) {
1061 FloatVector av = FloatVector.fromArray(SPECIES, a, i, b, i, vmask);
1062 av.intoArray(r, i);
1063 }
1064 }
1065
1066 assertGatherArraysEquals(r, a, b, mask);
1067 }
1068
1069 @Test(dataProvider = "gatherScatterProvider")
1070 static void scatter(IntFunction<float[]> fa, BiFunction<Integer,Integer,int[]> fs) {
1071 float[] a = fa.apply(SPECIES.length());
1072 int[] b = fs.apply(a.length, SPECIES.length());
1073 float[] r = new float[a.length];
1074
1075 for (int ic = 0; ic < INVOC_COUNT; ic++) {
1076 for (int i = 0; i < a.length; i += SPECIES.length()) {
1077 FloatVector av = FloatVector.fromArray(SPECIES, a, i);
1078 av.intoArray(r, i, b, i);
1079 }
1080 }
1081
1082 assertScatterArraysEquals(r, a, b);
1083 }
1084
1085 @Test(dataProvider = "gatherScatterMaskProvider")
1086 static void scatterMask(IntFunction<float[]> fa, BiFunction<Integer,Integer,int[]> fs, IntFunction<boolean[]> fm) {
1087 float[] a = fa.apply(SPECIES.length());
1088 int[] b = fs.apply(a.length, SPECIES.length());
1089 float[] r = new float[a.length];
1090 boolean[] mask = fm.apply(SPECIES.length());
1091 VectorMask<Float> vmask = VectorMask.fromArray(SPECIES, mask, 0);
1092
1093 for (int ic = 0; ic < INVOC_COUNT; ic++) {
1094 for (int i = 0; i < a.length; i += SPECIES.length()) {
1095 FloatVector av = FloatVector.fromArray(SPECIES, a, i);
1096 av.intoArray(r, i, b, i, vmask);
1097 }
1098 }
1099
1100 assertScatterArraysEquals(r, a, b, mask);
1101 }
1102
1103
1104
1105 }