1 /*
2 * Copyright (c) 2018, 2022, 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 * @enablePreview
27 * @modules jdk.incubator.vector java.base/jdk.internal.vm.annotation
28 * @run testng/othervm --add-opens jdk.incubator.vector/jdk.incubator.vector=ALL-UNNAMED
29 * -XX:-TieredCompilation FloatMaxVectorLoadStoreTests
30 *
31 */
32
33 // -- This file was mechanically generated: Do not edit! -- //
34
35 import java.lang.foreign.MemorySegment;
36 import java.lang.foreign.Arena;
37 import java.lang.foreign.ValueLayout;
38 import jdk.incubator.vector.FloatVector;
39 import jdk.incubator.vector.VectorMask;
40 import jdk.incubator.vector.VectorShape;
41 import jdk.incubator.vector.VectorSpecies;
42 import jdk.incubator.vector.VectorShuffle;
43 import jdk.internal.vm.annotation.DontInline;
44 import org.testng.Assert;
45 import org.testng.annotations.DataProvider;
46 import org.testng.annotations.Test;
47
48 import java.nio.ByteOrder;
49 import java.util.List;
50 import java.util.function.*;
51
52 @Test
53 public class FloatMaxVectorLoadStoreTests extends AbstractVectorLoadStoreTest {
54 static final VectorSpecies<Float> SPECIES =
55 FloatVector.SPECIES_MAX;
56
57 static final int INVOC_COUNT = Integer.getInteger("jdk.incubator.vector.test.loop-iterations", 100);
58
59 static final ValueLayout.OfFloat ELEMENT_LAYOUT = ValueLayout.JAVA_FLOAT.withByteAlignment(1);
60
61 static VectorShape getMaxBit() {
62 return VectorShape.S_Max_BIT;
63 }
64
65 private static final int Max = 256; // juts so we can do N/Max
66
67 static final int BUFFER_REPS = Integer.getInteger("jdk.incubator.vector.test.buffer-vectors", 25000 / Max);
68
69 static void assertArraysEquals(float[] r, float[] a, boolean[] mask) {
70 int i = 0;
71 try {
72 for (; i < a.length; i++) {
73 Assert.assertEquals(r[i], mask[i % SPECIES.length()] ? a[i] : (float) 0);
74 }
75 } catch (AssertionError e) {
76 Assert.assertEquals(r[i], mask[i % SPECIES.length()] ? a[i] : (float) 0, "at index #" + i);
77 }
78 }
79
80 static final List<IntFunction<float[]>> FLOAT_GENERATORS = List.of(
81 withToString("float[i * 5]", (int s) -> {
82 return fill(s * BUFFER_REPS,
83 i -> (float)(i * 5));
84 }),
85 withToString("float[i + 1]", (int s) -> {
86 return fill(s * BUFFER_REPS,
87 i -> (((float)(i + 1) == 0) ? 1 : (float)(i + 1)));
88 })
89 );
90
91 // Relative to array.length
92 static final List<IntFunction<Integer>> INDEX_GENERATORS = List.of(
93 withToString("-1", (int l) -> {
94 return -1;
95 }),
96 withToString("l", (int l) -> {
97 return l;
98 }),
99 withToString("l - 1", (int l) -> {
100 return l - 1;
101 }),
102 withToString("l + 1", (int l) -> {
103 return l + 1;
104 }),
105 withToString("l - speciesl + 1", (int l) -> {
106 return l - SPECIES.length() + 1;
107 }),
108 withToString("l + speciesl - 1", (int l) -> {
109 return l + SPECIES.length() - 1;
110 }),
111 withToString("l + speciesl", (int l) -> {
112 return l + SPECIES.length();
113 }),
114 withToString("l + speciesl + 1", (int l) -> {
115 return l + SPECIES.length() + 1;
116 })
117 );
118
119 // Relative to byte[] array.length or MemorySegment.byteSize()
120 static final List<IntFunction<Integer>> BYTE_INDEX_GENERATORS = List.of(
121 withToString("-1", (int l) -> {
122 return -1;
123 }),
124 withToString("l", (int l) -> {
125 return l;
126 }),
127 withToString("l - 1", (int l) -> {
128 return l - 1;
129 }),
130 withToString("l + 1", (int l) -> {
131 return l + 1;
132 }),
133 withToString("l - speciesl*ebsize + 1", (int l) -> {
134 return l - SPECIES.vectorByteSize() + 1;
135 }),
136 withToString("l + speciesl*ebsize - 1", (int l) -> {
137 return l + SPECIES.vectorByteSize() - 1;
138 }),
139 withToString("l + speciesl*ebsize", (int l) -> {
140 return l + SPECIES.vectorByteSize();
141 }),
142 withToString("l + speciesl*ebsize + 1", (int l) -> {
143 return l + SPECIES.vectorByteSize() + 1;
144 })
145 );
146
147 @DataProvider
148 public Object[][] floatProvider() {
149 return FLOAT_GENERATORS.stream().
150 map(f -> new Object[]{f}).
151 toArray(Object[][]::new);
152 }
153
154 @DataProvider
155 public Object[][] maskProvider() {
156 return BOOLEAN_MASK_GENERATORS.stream().
157 map(f -> new Object[]{f}).
158 toArray(Object[][]::new);
159 }
160
161 @DataProvider
162 public Object[][] floatProviderForIOOBE() {
163 var f = FLOAT_GENERATORS.get(0);
164 return INDEX_GENERATORS.stream().map(fi -> {
165 return new Object[] {f, fi};
166 }).
167 toArray(Object[][]::new);
168 }
169
170 @DataProvider
171 public Object[][] floatMaskProvider() {
172 return BOOLEAN_MASK_GENERATORS.stream().
173 flatMap(fm -> FLOAT_GENERATORS.stream().map(fa -> {
174 return new Object[] {fa, fm};
175 })).
176 toArray(Object[][]::new);
177 }
178
179 @DataProvider
180 public Object[][] floatMaskProviderForIOOBE() {
181 var f = FLOAT_GENERATORS.get(0);
182 return BOOLEAN_MASK_GENERATORS.stream().
183 flatMap(fm -> INDEX_GENERATORS.stream().map(fi -> {
184 return new Object[] {f, fi, fm};
185 })).
186 toArray(Object[][]::new);
187 }
188
189 @DataProvider
190 public Object[][] floatMemorySegmentProvider() {
191 return FLOAT_GENERATORS.stream().
192 flatMap(fa -> MEMORY_SEGMENT_GENERATORS.stream().
193 flatMap(fb -> BYTE_ORDER_VALUES.stream().map(bo -> {
194 return new Object[]{fa, fb, bo};
195 }))).
196 toArray(Object[][]::new);
197 }
198
199 @DataProvider
200 public Object[][] floatMemorySegmentMaskProvider() {
201 return BOOLEAN_MASK_GENERATORS.stream().
202 flatMap(fm -> FLOAT_GENERATORS.stream().
203 flatMap(fa -> MEMORY_SEGMENT_GENERATORS.stream().
204 flatMap(fb -> BYTE_ORDER_VALUES.stream().map(bo -> {
205 return new Object[]{fa, fb, fm, bo};
206 })))).
207 toArray(Object[][]::new);
208 }
209
210 @DataProvider
211 public Object[][] floatByteProviderForIOOBE() {
212 var f = FLOAT_GENERATORS.get(0);
213 return BYTE_INDEX_GENERATORS.stream().map(fi -> {
214 return new Object[] {f, fi};
215 }).
216 toArray(Object[][]::new);
217 }
218
219 @DataProvider
220 public Object[][] floatByteMaskProviderForIOOBE() {
221 var f = FLOAT_GENERATORS.get(0);
222 return BOOLEAN_MASK_GENERATORS.stream().
223 flatMap(fm -> BYTE_INDEX_GENERATORS.stream().map(fi -> {
224 return new Object[] {f, fi, fm};
225 })).
226 toArray(Object[][]::new);
227 }
228
229 static MemorySegment toSegment(float[] a, IntFunction<MemorySegment> fb) {
230 MemorySegment ms = fb.apply(a.length * SPECIES.elementSize() / 8);
231 for (int i = 0; i < a.length; i++) {
232 ms.set(ELEMENT_LAYOUT, i * SPECIES.elementSize() / 8 , a[i]);
233 }
234 return ms;
235 }
236
237 static float[] segmentToArray(MemorySegment ms) {
238 return ms.toArray(ELEMENT_LAYOUT);
239 }
240
241
242 interface ToFloatF {
243 float apply(int i);
244 }
245
246 static float[] fill(int s , ToFloatF f) {
247 return fill(new float[s], f);
248 }
249
250 static float[] fill(float[] a, ToFloatF f) {
251 for (int i = 0; i < a.length; i++) {
252 a[i] = f.apply(i);
253 }
254 return a;
255 }
256
257 @DontInline
258 static FloatVector fromArray(float[] a, int i) {
259 return FloatVector.fromArray(SPECIES, a, i);
260 }
261
262 @DontInline
263 static FloatVector fromArray(float[] a, int i, VectorMask<Float> m) {
264 return FloatVector.fromArray(SPECIES, a, i, m);
265 }
266
267 @DontInline
268 static void intoArray(FloatVector v, float[] a, int i) {
269 v.intoArray(a, i);
270 }
271
272 @DontInline
273 static void intoArray(FloatVector v, float[] a, int i, VectorMask<Float> m) {
274 v.intoArray(a, i, m);
275 }
276
277 @DontInline
278 static FloatVector fromMemorySegment(MemorySegment a, int i, ByteOrder bo) {
279 return FloatVector.fromMemorySegment(SPECIES, a, i, bo);
280 }
281
282 @DontInline
283 static FloatVector fromMemorySegment(MemorySegment a, int i, ByteOrder bo, VectorMask<Float> m) {
284 return FloatVector.fromMemorySegment(SPECIES, a, i, bo, m);
285 }
286
287 @DontInline
288 static void intoMemorySegment(FloatVector v, MemorySegment a, int i, ByteOrder bo) {
289 v.intoMemorySegment(a, i, bo);
290 }
291
292 @DontInline
293 static void intoMemorySegment(FloatVector v, MemorySegment a, int i, ByteOrder bo, VectorMask<Float> m) {
294 v.intoMemorySegment(a, i, bo, m);
295 }
296
297 @Test(dataProvider = "floatProvider")
298 static void loadStoreArray(IntFunction<float[]> fa) {
299 float[] a = fa.apply(SPECIES.length());
300 float[] r = new float[a.length];
301
302 for (int ic = 0; ic < INVOC_COUNT; ic++) {
303 for (int i = 0; i < a.length; i += SPECIES.length()) {
304 FloatVector av = FloatVector.fromArray(SPECIES, a, i);
305 av.intoArray(r, i);
306 }
307 }
308 Assert.assertEquals(r, a);
309 }
310
311 @Test(dataProvider = "floatProviderForIOOBE")
312 static void loadArrayIOOBE(IntFunction<float[]> fa, IntFunction<Integer> fi) {
313 float[] a = fa.apply(SPECIES.length());
314 float[] r = new float[a.length];
315
316 for (int ic = 0; ic < INVOC_COUNT; ic++) {
317 for (int i = 0; i < a.length; i += SPECIES.length()) {
318 FloatVector av = fromArray(a, i);
319 av.intoArray(r, i);
320 }
321 }
322
323 int index = fi.apply(a.length);
324 boolean shouldFail = isIndexOutOfBounds(SPECIES.length(), index, a.length);
325 try {
326 fromArray(a, index);
327 if (shouldFail) {
328 Assert.fail("Failed to throw IndexOutOfBoundsException");
329 }
330 } catch (IndexOutOfBoundsException e) {
331 if (!shouldFail) {
332 Assert.fail("Unexpected IndexOutOfBoundsException");
333 }
334 }
335 }
336
337 @Test(dataProvider = "floatProviderForIOOBE")
338 static void storeArrayIOOBE(IntFunction<float[]> fa, IntFunction<Integer> fi) {
339 float[] a = fa.apply(SPECIES.length());
340 float[] r = new float[a.length];
341
342 for (int ic = 0; ic < INVOC_COUNT; ic++) {
343 for (int i = 0; i < a.length; i += SPECIES.length()) {
344 FloatVector av = FloatVector.fromArray(SPECIES, a, i);
345 intoArray(av, r, i);
346 }
347 }
348
349 int index = fi.apply(a.length);
350 boolean shouldFail = isIndexOutOfBounds(SPECIES.length(), index, a.length);
351 try {
352 FloatVector av = FloatVector.fromArray(SPECIES, a, 0);
353 intoArray(av, r, index);
354 if (shouldFail) {
355 Assert.fail("Failed to throw IndexOutOfBoundsException");
356 }
357 } catch (IndexOutOfBoundsException e) {
358 if (!shouldFail) {
359 Assert.fail("Unexpected IndexOutOfBoundsException");
360 }
361 }
362 }
363
364
365 @Test(dataProvider = "floatMaskProvider")
366 static void loadStoreMaskArray(IntFunction<float[]> fa,
367 IntFunction<boolean[]> fm) {
368 float[] a = fa.apply(SPECIES.length());
369 float[] r = new float[a.length];
370 boolean[] mask = fm.apply(SPECIES.length());
371 VectorMask<Float> vmask = VectorMask.fromValues(SPECIES, mask);
372
373 for (int ic = 0; ic < INVOC_COUNT; ic++) {
374 for (int i = 0; i < a.length; i += SPECIES.length()) {
375 FloatVector av = FloatVector.fromArray(SPECIES, a, i, vmask);
376 av.intoArray(r, i);
377 }
378 }
379 assertArraysEquals(r, a, mask);
380
381
382 r = new float[a.length];
383
384 for (int ic = 0; ic < INVOC_COUNT; ic++) {
385 for (int i = 0; i < a.length; i += SPECIES.length()) {
386 FloatVector av = FloatVector.fromArray(SPECIES, a, i);
387 av.intoArray(r, i, vmask);
388 }
389 }
390 assertArraysEquals(r, a, mask);
391 }
392
393 @Test(dataProvider = "floatMaskProviderForIOOBE")
394 static void loadArrayMaskIOOBE(IntFunction<float[]> fa, IntFunction<Integer> fi, IntFunction<boolean[]> fm) {
395 float[] a = fa.apply(SPECIES.length());
396 float[] r = new float[a.length];
397 boolean[] mask = fm.apply(SPECIES.length());
398 VectorMask<Float> vmask = VectorMask.fromValues(SPECIES, mask);
399
400 for (int ic = 0; ic < INVOC_COUNT; ic++) {
401 for (int i = 0; i < a.length; i += SPECIES.length()) {
402 FloatVector av = fromArray(a, i, vmask);
403 av.intoArray(r, i);
404 }
405 }
406
407 int index = fi.apply(a.length);
408 boolean shouldFail = isIndexOutOfBoundsForMask(mask, index, a.length);
409 try {
410 fromArray(a, index, vmask);
411 if (shouldFail) {
412 Assert.fail("Failed to throw IndexOutOfBoundsException");
413 }
414 } catch (IndexOutOfBoundsException e) {
415 if (!shouldFail) {
416 Assert.fail("Unexpected IndexOutOfBoundsException");
417 }
418 }
419 }
420
421 @Test(dataProvider = "floatMaskProviderForIOOBE")
422 static void storeArrayMaskIOOBE(IntFunction<float[]> fa, IntFunction<Integer> fi, IntFunction<boolean[]> fm) {
423 float[] a = fa.apply(SPECIES.length());
424 float[] r = new float[a.length];
425 boolean[] mask = fm.apply(SPECIES.length());
426 VectorMask<Float> vmask = VectorMask.fromValues(SPECIES, mask);
427
428 for (int ic = 0; ic < INVOC_COUNT; ic++) {
429 for (int i = 0; i < a.length; i += SPECIES.length()) {
430 FloatVector av = FloatVector.fromArray(SPECIES, a, i);
431 intoArray(av, r, i, vmask);
432 }
433 }
434
435 int index = fi.apply(a.length);
436 boolean shouldFail = isIndexOutOfBoundsForMask(mask, index, a.length);
437 try {
438 FloatVector av = FloatVector.fromArray(SPECIES, a, 0);
439 intoArray(av, a, index, vmask);
440 if (shouldFail) {
441 Assert.fail("Failed to throw IndexOutOfBoundsException");
442 }
443 } catch (IndexOutOfBoundsException e) {
444 if (!shouldFail) {
445 Assert.fail("Unexpected IndexOutOfBoundsException");
446 }
447 }
448 }
449
450
451 @Test(dataProvider = "floatMaskProvider")
452 static void loadStoreMask(IntFunction<float[]> fa,
453 IntFunction<boolean[]> fm) {
454 boolean[] mask = fm.apply(SPECIES.length());
455 boolean[] r = new boolean[mask.length];
456
457 for (int ic = 0; ic < INVOC_COUNT; ic++) {
458 for (int i = 0; i < mask.length; i += SPECIES.length()) {
459 VectorMask<Float> vmask = VectorMask.fromArray(SPECIES, mask, i);
460 vmask.intoArray(r, i);
461 }
462 }
463 Assert.assertEquals(r, mask);
464 }
465
466
467 @Test(dataProvider = "floatMemorySegmentProvider")
468 static void loadStoreMemorySegment(IntFunction<float[]> fa,
469 IntFunction<MemorySegment> fb,
470 ByteOrder bo) {
471 MemorySegment a = toSegment(fa.apply(SPECIES.length()), fb);
472 MemorySegment r = fb.apply((int) a.byteSize());
473
474 int l = (int) a.byteSize();
475 int s = SPECIES.vectorByteSize();
476
477 for (int ic = 0; ic < INVOC_COUNT; ic++) {
478 for (int i = 0; i < l; i += s) {
479 FloatVector av = FloatVector.fromMemorySegment(SPECIES, a, i, bo);
480 av.intoMemorySegment(r, i, bo);
481 }
482 }
483 long m = r.mismatch(a);
484 Assert.assertEquals(m, -1, "Segments not equal");
485 }
486
487 @Test(dataProvider = "floatByteProviderForIOOBE")
488 static void loadMemorySegmentIOOBE(IntFunction<float[]> fa, IntFunction<Integer> fi) {
489 MemorySegment a = toSegment(fa.apply(SPECIES.length()), i -> Arena.ofAuto().allocate(i, Float.SIZE));
490 MemorySegment r = Arena.ofAuto().allocate(a.byteSize(), Float.SIZE);
491
492 int l = (int) a.byteSize();
493 int s = SPECIES.vectorByteSize();
494
495 for (int ic = 0; ic < INVOC_COUNT; ic++) {
496 for (int i = 0; i < l; i += s) {
497 FloatVector av = fromMemorySegment(a, i, ByteOrder.nativeOrder());
498 av.intoMemorySegment(r, i, ByteOrder.nativeOrder());
499 }
500 }
501
502 int index = fi.apply((int) a.byteSize());
503 boolean shouldFail = isIndexOutOfBounds(SPECIES.vectorByteSize(), index, (int) a.byteSize());
504 try {
505 fromMemorySegment(a, index, ByteOrder.nativeOrder());
506 if (shouldFail) {
507 Assert.fail("Failed to throw IndexOutOfBoundsException");
508 }
509 } catch (IndexOutOfBoundsException e) {
510 if (!shouldFail) {
511 Assert.fail("Unexpected IndexOutOfBoundsException");
512 }
513 }
514 }
515
516 @Test(dataProvider = "floatByteProviderForIOOBE")
517 static void storeMemorySegmentIOOBE(IntFunction<float[]> fa, IntFunction<Integer> fi) {
518 MemorySegment a = toSegment(fa.apply(SPECIES.length()), i -> Arena.ofAuto().allocate(i, Float.SIZE));
519 MemorySegment r = Arena.ofAuto().allocate(a.byteSize(), Float.SIZE);
520
521 int l = (int) a.byteSize();
522 int s = SPECIES.vectorByteSize();
523
524 for (int ic = 0; ic < INVOC_COUNT; ic++) {
525 for (int i = 0; i < l; i += s) {
526 FloatVector av = FloatVector.fromMemorySegment(SPECIES, a, i, ByteOrder.nativeOrder());
527 intoMemorySegment(av, r, i, ByteOrder.nativeOrder());
528 }
529 }
530
531 int index = fi.apply((int) a.byteSize());
532 boolean shouldFail = isIndexOutOfBounds(SPECIES.vectorByteSize(), index, (int) a.byteSize());
533 try {
534 FloatVector av = FloatVector.fromMemorySegment(SPECIES, a, 0, ByteOrder.nativeOrder());
535 intoMemorySegment(av, r, index, ByteOrder.nativeOrder());
536 if (shouldFail) {
537 Assert.fail("Failed to throw IndexOutOfBoundsException");
538 }
539 } catch (IndexOutOfBoundsException e) {
540 if (!shouldFail) {
541 Assert.fail("Unexpected IndexOutOfBoundsException");
542 }
543 }
544 }
545
546 @Test(dataProvider = "floatMemorySegmentMaskProvider")
547 static void loadStoreMemorySegmentMask(IntFunction<float[]> fa,
548 IntFunction<MemorySegment> fb,
549 IntFunction<boolean[]> fm,
550 ByteOrder bo) {
551 float[] _a = fa.apply(SPECIES.length());
552 MemorySegment a = toSegment(_a, fb);
553 MemorySegment r = fb.apply((int) a.byteSize());
554 boolean[] mask = fm.apply(SPECIES.length());
555 VectorMask<Float> vmask = VectorMask.fromValues(SPECIES, mask);
556
557 int l = (int) a.byteSize();
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 = FloatVector.fromMemorySegment(SPECIES, a, i, bo, vmask);
563 av.intoMemorySegment(r, i, bo);
564 }
565 }
566 assertArraysEquals(segmentToArray(r), _a, mask);
567
568
569 r = fb.apply((int) a.byteSize());
570
571 for (int ic = 0; ic < INVOC_COUNT; ic++) {
572 for (int i = 0; i < l; i += s) {
573 FloatVector av = FloatVector.fromMemorySegment(SPECIES, a, i, bo);
574 av.intoMemorySegment(r, i, bo, vmask);
575 }
576 }
577 assertArraysEquals(segmentToArray(r), _a, mask);
578 }
579
580 @Test(dataProvider = "floatByteMaskProviderForIOOBE")
581 static void loadMemorySegmentMaskIOOBE(IntFunction<float[]> fa, IntFunction<Integer> fi, IntFunction<boolean[]> fm) {
582 MemorySegment a = toSegment(fa.apply(SPECIES.length()), i -> Arena.ofAuto().allocate(i, Float.SIZE));
583 MemorySegment r = Arena.ofAuto().allocate(a.byteSize(), Float.SIZE);
584 boolean[] mask = fm.apply(SPECIES.length());
585 VectorMask<Float> vmask = VectorMask.fromValues(SPECIES, mask);
586
587 int l = (int) a.byteSize();
588 int s = SPECIES.vectorByteSize();
589
590 for (int ic = 0; ic < INVOC_COUNT; ic++) {
591 for (int i = 0; i < l; i += s) {
592 FloatVector av = fromMemorySegment(a, i, ByteOrder.nativeOrder(), vmask);
593 av.intoMemorySegment(r, i, ByteOrder.nativeOrder());
594 }
595 }
596
597 int index = fi.apply((int) a.byteSize());
598 boolean shouldFail = isIndexOutOfBoundsForMask(mask, index, (int) a.byteSize(), SPECIES.elementSize() / 8);
599 try {
600 fromMemorySegment(a, index, ByteOrder.nativeOrder(), vmask);
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 @Test(dataProvider = "floatByteMaskProviderForIOOBE")
612 static void storeMemorySegmentMaskIOOBE(IntFunction<float[]> fa, IntFunction<Integer> fi, IntFunction<boolean[]> fm) {
613 MemorySegment a = toSegment(fa.apply(SPECIES.length()), i -> Arena.ofAuto().allocate(i, Float.SIZE));
614 MemorySegment r = Arena.ofAuto().allocate(a.byteSize(), Float.SIZE);
615 boolean[] mask = fm.apply(SPECIES.length());
616 VectorMask<Float> vmask = VectorMask.fromValues(SPECIES, mask);
617
618 int l = (int) a.byteSize();
619 int s = SPECIES.vectorByteSize();
620
621 for (int ic = 0; ic < INVOC_COUNT; ic++) {
622 for (int i = 0; i < l; i += s) {
623 FloatVector av = FloatVector.fromMemorySegment(SPECIES, a, i, ByteOrder.nativeOrder());
624 intoMemorySegment(av, r, i, ByteOrder.nativeOrder(), vmask);
625 }
626 }
627
628 int index = fi.apply((int) a.byteSize());
629 boolean shouldFail = isIndexOutOfBoundsForMask(mask, index, (int) a.byteSize(), SPECIES.elementSize() / 8);
630 try {
631 FloatVector av = FloatVector.fromMemorySegment(SPECIES, a, 0, ByteOrder.nativeOrder());
632 intoMemorySegment(av, a, index, ByteOrder.nativeOrder(), vmask);
633 if (shouldFail) {
634 Assert.fail("Failed to throw IndexOutOfBoundsException");
635 }
636 } catch (IndexOutOfBoundsException e) {
637 if (!shouldFail) {
638 Assert.fail("Unexpected IndexOutOfBoundsException");
639 }
640 }
641 }
642
643 @Test(dataProvider = "floatMemorySegmentProvider")
644 static void loadStoreReadonlyMemorySegment(IntFunction<float[]> fa,
645 IntFunction<MemorySegment> fb,
646 ByteOrder bo) {
647 MemorySegment a = toSegment(fa.apply(SPECIES.length()), fb).asReadOnly();
648
649 Assert.assertThrows(
650 UnsupportedOperationException.class,
651 () -> SPECIES.zero().intoMemorySegment(a, 0, bo)
652 );
653
654 Assert.assertThrows(
655 UnsupportedOperationException.class,
656 () -> SPECIES.zero().intoMemorySegment(a, 0, bo, SPECIES.maskAll(true))
657 );
658
659 Assert.assertThrows(
660 UnsupportedOperationException.class,
661 () -> SPECIES.zero().intoMemorySegment(a, 0, bo, SPECIES.maskAll(false))
662 );
663
664 VectorMask<Float> m = SPECIES.shuffleFromOp(i -> i % 2 == 0 ? 1 : -1)
665 .laneIsValid();
666 Assert.assertThrows(
667 UnsupportedOperationException.class,
668 () -> SPECIES.zero().intoMemorySegment(a, 0, bo, m)
669 );
670 }
671
672
673 @Test(dataProvider = "maskProvider")
674 static void loadStoreMask(IntFunction<boolean[]> fm) {
675 boolean[] a = fm.apply(SPECIES.length());
676 boolean[] r = new boolean[a.length];
677
678 for (int ic = 0; ic < INVOC_COUNT; ic++) {
679 for (int i = 0; i < a.length; i += SPECIES.length()) {
680 VectorMask<Float> vmask = SPECIES.loadMask(a, i);
681 vmask.intoArray(r, i);
682 }
683 }
684 Assert.assertEquals(r, a);
685 }
686
687
688 @Test
689 static void loadStoreShuffle() {
690 IntUnaryOperator fn = a -> a + 5;
691 for (int ic = 0; ic < INVOC_COUNT; ic++) {
692 var shuffle = VectorShuffle.fromOp(SPECIES, fn);
693 int [] r = shuffle.toArray();
694
695 int [] a = expectedShuffle(SPECIES.length(), fn);
696 Assert.assertEquals(r, a);
697 }
698 }
699
700
701
702
703
704 // Gather/Scatter load/store tests
705
706 static void assertGatherArraysEquals(float[] r, float[] a, int[] indexMap) {
707 int i = 0;
708 int j = 0;
709 try {
710 for (; i < a.length; i += SPECIES.length()) {
711 j = i;
712 for (; j < i + SPECIES.length(); j++) {
713 Assert.assertEquals(r[j], a[i + indexMap[j]]);
714 }
715 }
716 } catch (AssertionError e) {
717 Assert.assertEquals(r[j], a[i + indexMap[j]], "at index #" + j);
718 }
719 }
720
721 static void assertGatherArraysEquals(float[] r, float[] a, int[] indexMap, boolean[] mask) {
722 int i = 0;
723 int j = 0;
724 try {
725 for (; i < a.length; i += SPECIES.length()) {
726 j = i;
727 for (; j < i + SPECIES.length(); j++) {
728 Assert.assertEquals(r[j], mask[j % SPECIES.length()] ? a[i + indexMap[j]]: (float) 0);
729 }
730 }
731 } catch (AssertionError e) {
732 Assert.assertEquals(r[i], mask[j % SPECIES.length()] ? a[i + indexMap[j]]: (float) 0, "at index #" + j);
733 }
734 }
735
736 static void assertScatterArraysEquals(float[] r, float[] a, int[] indexMap, boolean[] mask) {
737 float[] expected = new float[r.length];
738
739 // Store before checking, since the same location may be stored to more than once
740 for (int i = 0; i < a.length; i += SPECIES.length()) {
741 for (int j = i; j < i + SPECIES.length(); j++) {
742 if (mask[j % SPECIES.length()]) {
743 expected[i + indexMap[j]] = a[j];
744 }
745 }
746 }
747
748 Assert.assertEquals(r, expected);
749 }
750
751 static void assertScatterArraysEquals(float[] r, float[] a, int[] indexMap) {
752 float[] expected = new float[r.length];
753
754 // Store before checking, since the same location may be stored to more than once
755 for (int i = 0; i < a.length; i += SPECIES.length()) {
756 for (int j = i; j < i + SPECIES.length(); j++) {
757 expected[i + indexMap[j]] = a[j];
758 }
759 }
760
761 Assert.assertEquals(r, expected);
762 }
763
764 @DataProvider
765 public Object[][] gatherScatterProvider() {
766 return INT_INDEX_GENERATORS.stream().
767 flatMap(fs -> FLOAT_GENERATORS.stream().map(fa -> {
768 return new Object[] {fa, fs};
769 })).
770 toArray(Object[][]::new);
771 }
772
773 @DataProvider
774 public Object[][] gatherScatterMaskProvider() {
775 return BOOLEAN_MASK_GENERATORS.stream().
776 flatMap(fs -> INT_INDEX_GENERATORS.stream().flatMap(fm ->
777 FLOAT_GENERATORS.stream().map(fa -> {
778 return new Object[] {fa, fm, fs};
779 }))).
780 toArray(Object[][]::new);
781 }
782
783
784 @Test(dataProvider = "gatherScatterProvider")
785 static void gather(IntFunction<float[]> fa, BiFunction<Integer,Integer,int[]> fs) {
786 float[] a = fa.apply(SPECIES.length());
787 int[] b = fs.apply(a.length, SPECIES.length());
788 float[] r = new float[a.length];
789
790 for (int ic = 0; ic < INVOC_COUNT; ic++) {
791 for (int i = 0; i < a.length; i += SPECIES.length()) {
792 FloatVector av = FloatVector.fromArray(SPECIES, a, i, b, i);
793 av.intoArray(r, i);
794 }
795 }
796
797 assertGatherArraysEquals(r, a, b);
798 }
799
800 @Test(dataProvider = "gatherScatterMaskProvider")
801 static void gatherMask(IntFunction<float[]> fa, BiFunction<Integer,Integer,int[]> fs, IntFunction<boolean[]> fm) {
802 float[] a = fa.apply(SPECIES.length());
803 int[] b = fs.apply(a.length, SPECIES.length());
804 float[] r = new float[a.length];
805 boolean[] mask = fm.apply(SPECIES.length());
806 VectorMask<Float> vmask = VectorMask.fromArray(SPECIES, mask, 0);
807
808 for (int ic = 0; ic < INVOC_COUNT; ic++) {
809 for (int i = 0; i < a.length; i += SPECIES.length()) {
810 FloatVector av = FloatVector.fromArray(SPECIES, a, i, b, i, vmask);
811 av.intoArray(r, i);
812 }
813 }
814
815 assertGatherArraysEquals(r, a, b, mask);
816 }
817
818 @Test(dataProvider = "gatherScatterProvider")
819 static void scatter(IntFunction<float[]> fa, BiFunction<Integer,Integer,int[]> fs) {
820 float[] a = fa.apply(SPECIES.length());
821 int[] b = fs.apply(a.length, SPECIES.length());
822 float[] r = new float[a.length];
823
824 for (int ic = 0; ic < INVOC_COUNT; ic++) {
825 for (int i = 0; i < a.length; i += SPECIES.length()) {
826 FloatVector av = FloatVector.fromArray(SPECIES, a, i);
827 av.intoArray(r, i, b, i);
828 }
829 }
830
831 assertScatterArraysEquals(r, a, b);
832 }
833
834 @Test(dataProvider = "gatherScatterMaskProvider")
835 static void scatterMask(IntFunction<float[]> fa, BiFunction<Integer,Integer,int[]> fs, IntFunction<boolean[]> fm) {
836 float[] a = fa.apply(SPECIES.length());
837 int[] b = fs.apply(a.length, SPECIES.length());
838 float[] r = new float[a.length];
839 boolean[] mask = fm.apply(SPECIES.length());
840 VectorMask<Float> vmask = VectorMask.fromArray(SPECIES, mask, 0);
841
842 for (int ic = 0; ic < INVOC_COUNT; ic++) {
843 for (int i = 0; i < a.length; i += SPECIES.length()) {
844 FloatVector av = FloatVector.fromArray(SPECIES, a, i);
845 av.intoArray(r, i, b, i, vmask);
846 }
847 }
848
849 assertScatterArraysEquals(r, a, b, mask);
850 }
851
852
853
854 }