1 /*
2 * Copyright (c) 2017, 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. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have
23 * questions.
24 */
25 package jdk.incubator.vector;
26
27 import java.nio.ByteBuffer;
28 import java.nio.FloatBuffer;
29 import java.nio.ByteOrder;
30 import java.util.Objects;
31 import java.util.function.IntUnaryOperator;
32 import java.util.function.Function;
33 import java.util.concurrent.ThreadLocalRandom;
34
35 import jdk.internal.misc.Unsafe;
36 import jdk.internal.vm.annotation.ForceInline;
37 import static jdk.incubator.vector.VectorIntrinsics.*;
38
39
40 /**
41 * A specialized {@link Vector} representing an ordered immutable sequence of
42 * {@code float} values.
43 */
44 @SuppressWarnings("cast")
45 public abstract class FloatVector extends Vector<Float> {
46
47 FloatVector() {}
48
49 private static final int ARRAY_SHIFT = 31 - Integer.numberOfLeadingZeros(Unsafe.ARRAY_FLOAT_INDEX_SCALE);
50
51 // Unary operator
52
53 interface FUnOp {
54 float apply(int i, float a);
55 }
56
57 abstract FloatVector uOp(FUnOp f);
58
59 abstract FloatVector uOp(VectorMask<Float> m, FUnOp f);
60
61 // Binary operator
62
63 interface FBinOp {
64 float apply(int i, float a, float b);
65 }
66
67 abstract FloatVector bOp(Vector<Float> v, FBinOp f);
68
69 abstract FloatVector bOp(Vector<Float> v, VectorMask<Float> m, FBinOp f);
70
71 // Trinary operator
72
73 interface FTriOp {
74 float apply(int i, float a, float b, float c);
75 }
76
77 abstract FloatVector tOp(Vector<Float> v1, Vector<Float> v2, FTriOp f);
78
79 abstract FloatVector tOp(Vector<Float> v1, Vector<Float> v2, VectorMask<Float> m, FTriOp f);
80
81 // Reduction operator
82
83 abstract float rOp(float v, FBinOp f);
84
85 // Binary test
86
87 interface FBinTest {
88 boolean apply(int i, float a, float b);
89 }
90
91 abstract VectorMask<Float> bTest(Vector<Float> v, FBinTest f);
92
93 // Foreach
94
95 interface FUnCon {
96 void apply(int i, float a);
97 }
98
99 abstract void forEach(FUnCon f);
100
101 abstract void forEach(VectorMask<Float> m, FUnCon f);
102
103 // Static factories
104
105 /**
106 * Returns a vector where all lane elements are set to the default
107 * primitive value.
108 *
109 * @param species species of desired vector
110 * @return a zero vector of given species
111 */
112 @ForceInline
113 @SuppressWarnings("unchecked")
114 public static FloatVector zero(VectorSpecies<Float> species) {
115 return VectorIntrinsics.broadcastCoerced((Class<FloatVector>) species.boxType(), float.class, species.length(),
116 Float.floatToIntBits(0.0f), species,
117 ((bits, s) -> ((FloatSpecies)s).op(i -> Float.intBitsToFloat((int)bits))));
118 }
119
120 /**
121 * Loads a vector from a byte array starting at an offset.
122 * <p>
123 * Bytes are composed into primitive lane elements according to the
124 * native byte order of the underlying platform
125 * <p>
126 * This method behaves as if it returns the result of calling the
127 * byte buffer, offset, and mask accepting
128 * {@link #fromByteBuffer(VectorSpecies<Float>, ByteBuffer, int, VectorMask) method} as follows:
129 * <pre>{@code
130 * return this.fromByteBuffer(ByteBuffer.wrap(a), i, this.maskAllTrue());
131 * }</pre>
132 *
133 * @param species species of desired vector
134 * @param a the byte array
135 * @param ix the offset into the array
136 * @return a vector loaded from a byte array
137 * @throws IndexOutOfBoundsException if {@code i < 0} or
138 * {@code i > a.length - (this.length() * this.elementSize() / Byte.SIZE)}
139 */
140 @ForceInline
141 @SuppressWarnings("unchecked")
142 public static FloatVector fromByteArray(VectorSpecies<Float> species, byte[] a, int ix) {
143 Objects.requireNonNull(a);
144 ix = VectorIntrinsics.checkIndex(ix, a.length, species.bitSize() / Byte.SIZE);
145 return VectorIntrinsics.load((Class<FloatVector>) species.boxType(), float.class, species.length(),
146 a, ((long) ix) + Unsafe.ARRAY_BYTE_BASE_OFFSET,
147 a, ix, species,
148 (c, idx, s) -> {
149 ByteBuffer bbc = ByteBuffer.wrap(c, idx, a.length - idx).order(ByteOrder.nativeOrder());
150 FloatBuffer tb = bbc.asFloatBuffer();
151 return ((FloatSpecies)s).op(i -> tb.get());
152 });
153 }
154
155 /**
156 * Loads a vector from a byte array starting at an offset and using a
157 * mask.
158 * <p>
159 * Bytes are composed into primitive lane elements according to the
160 * native byte order of the underlying platform.
161 * <p>
162 * This method behaves as if it returns the result of calling the
163 * byte buffer, offset, and mask accepting
164 * {@link #fromByteBuffer(VectorSpecies<Float>, ByteBuffer, int, VectorMask) method} as follows:
165 * <pre>{@code
166 * return this.fromByteBuffer(ByteBuffer.wrap(a), i, m);
167 * }</pre>
168 *
169 * @param species species of desired vector
170 * @param a the byte array
171 * @param ix the offset into the array
172 * @param m the mask
173 * @return a vector loaded from a byte array
174 * @throws IndexOutOfBoundsException if {@code i < 0} or
175 * {@code i > a.length - (this.length() * this.elementSize() / Byte.SIZE)}
176 * @throws IndexOutOfBoundsException if the offset is {@code < 0},
177 * or {@code > a.length},
178 * for any vector lane index {@code N} where the mask at lane {@code N}
179 * is set
180 * {@code i >= a.length - (N * this.elementSize() / Byte.SIZE)}
181 */
182 @ForceInline
183 public static FloatVector fromByteArray(VectorSpecies<Float> species, byte[] a, int ix, VectorMask<Float> m) {
184 return zero(species).blend(fromByteArray(species, a, ix), m);
185 }
186
187 /**
188 * Loads a vector from an array starting at offset.
189 * <p>
190 * For each vector lane, where {@code N} is the vector lane index, the
191 * array element at index {@code i + N} is placed into the
192 * resulting vector at lane index {@code N}.
193 *
194 * @param species species of desired vector
195 * @param a the array
196 * @param i the offset into the array
197 * @return the vector loaded from an array
198 * @throws IndexOutOfBoundsException if {@code i < 0}, or
199 * {@code i > a.length - this.length()}
200 */
201 @ForceInline
202 @SuppressWarnings("unchecked")
203 public static FloatVector fromArray(VectorSpecies<Float> species, float[] a, int i){
204 Objects.requireNonNull(a);
205 i = VectorIntrinsics.checkIndex(i, a.length, species.length());
206 return VectorIntrinsics.load((Class<FloatVector>) species.boxType(), float.class, species.length(),
207 a, (((long) i) << ARRAY_SHIFT) + Unsafe.ARRAY_FLOAT_BASE_OFFSET,
208 a, i, species,
209 (c, idx, s) -> ((FloatSpecies)s).op(n -> c[idx + n]));
210 }
211
212
213 /**
214 * Loads a vector from an array starting at offset and using a mask.
215 * <p>
216 * For each vector lane, where {@code N} is the vector lane index,
217 * if the mask lane at index {@code N} is set then the array element at
218 * index {@code i + N} is placed into the resulting vector at lane index
219 * {@code N}, otherwise the default element value is placed into the
220 * resulting vector at lane index {@code N}.
221 *
222 * @param species species of desired vector
223 * @param a the array
224 * @param i the offset into the array
225 * @param m the mask
226 * @return the vector loaded from an array
227 * @throws IndexOutOfBoundsException if {@code i < 0}, or
228 * for any vector lane index {@code N} where the mask at lane {@code N}
229 * is set {@code i > a.length - N}
230 */
231 @ForceInline
232 public static FloatVector fromArray(VectorSpecies<Float> species, float[] a, int i, VectorMask<Float> m) {
233 return zero(species).blend(fromArray(species, a, i), m);
234 }
235
236 /**
237 * Loads a vector from an array using indexes obtained from an index
238 * map.
239 * <p>
240 * For each vector lane, where {@code N} is the vector lane index, the
241 * array element at index {@code i + indexMap[j + N]} is placed into the
242 * resulting vector at lane index {@code N}.
243 *
244 * @param species species of desired vector
245 * @param a the array
246 * @param i the offset into the array, may be negative if relative
247 * indexes in the index map compensate to produce a value within the
248 * array bounds
249 * @param indexMap the index map
250 * @param j the offset into the index map
251 * @return the vector loaded from an array
252 * @throws IndexOutOfBoundsException if {@code j < 0}, or
253 * {@code j > indexMap.length - this.length()},
254 * or for any vector lane index {@code N} the result of
255 * {@code i + indexMap[j + N]} is {@code < 0} or {@code >= a.length}
256 */
257 @ForceInline
258 @SuppressWarnings("unchecked")
259 public static FloatVector fromArray(VectorSpecies<Float> species, float[] a, int i, int[] indexMap, int j) {
260 Objects.requireNonNull(a);
261 Objects.requireNonNull(indexMap);
262
263
264 // Index vector: vix[0:n] = k -> i + indexMap[j + k]
265 IntVector vix = IntVector.fromArray(IntVector.species(species.indexShape()), indexMap, j).add(i);
266
267 vix = VectorIntrinsics.checkIndex(vix, a.length);
268
269 return VectorIntrinsics.loadWithMap((Class<FloatVector>) species.boxType(), float.class, species.length(),
270 IntVector.species(species.indexShape()).boxType(), a, Unsafe.ARRAY_FLOAT_BASE_OFFSET, vix,
271 a, i, indexMap, j, species,
272 (float[] c, int idx, int[] iMap, int idy, VectorSpecies<Float> s) ->
273 ((FloatSpecies)s).op(n -> c[idx + iMap[idy+n]]));
274 }
275
276 /**
277 * Loads a vector from an array using indexes obtained from an index
278 * map and using a mask.
279 * <p>
280 * For each vector lane, where {@code N} is the vector lane index,
281 * if the mask lane at index {@code N} is set then the array element at
282 * index {@code i + indexMap[j + N]} is placed into the resulting vector
283 * at lane index {@code N}.
284 *
285 * @param species species of desired vector
286 * @param a the array
287 * @param i the offset into the array, may be negative if relative
288 * indexes in the index map compensate to produce a value within the
289 * array bounds
290 * @param m the mask
291 * @param indexMap the index map
292 * @param j the offset into the index map
293 * @return the vector loaded from an array
294 * @throws IndexOutOfBoundsException if {@code j < 0}, or
295 * {@code j > indexMap.length - this.length()},
296 * or for any vector lane index {@code N} where the mask at lane
297 * {@code N} is set the result of {@code i + indexMap[j + N]} is
298 * {@code < 0} or {@code >= a.length}
299 */
300 @ForceInline
301 @SuppressWarnings("unchecked")
302 public static FloatVector fromArray(VectorSpecies<Float> species, float[] a, int i, VectorMask<Float> m, int[] indexMap, int j) {
303 // @@@ This can result in out of bounds errors for unset mask lanes
304 return zero(species).blend(fromArray(species, a, i, indexMap, j), m);
305 }
306
307
308 /**
309 * Loads a vector from a {@link ByteBuffer byte buffer} starting at an
310 * offset into the byte buffer.
311 * <p>
312 * Bytes are composed into primitive lane elements according to the
313 * native byte order of the underlying platform.
314 * <p>
315 * This method behaves as if it returns the result of calling the
316 * byte buffer, offset, and mask accepting
317 * {@link #fromByteBuffer(VectorSpecies<Float>, ByteBuffer, int, VectorMask)} method} as follows:
318 * <pre>{@code
319 * return this.fromByteBuffer(b, i, this.maskAllTrue())
320 * }</pre>
321 *
322 * @param species species of desired vector
323 * @param bb the byte buffer
324 * @param ix the offset into the byte buffer
325 * @return a vector loaded from a byte buffer
326 * @throws IndexOutOfBoundsException if the offset is {@code < 0},
327 * or {@code > b.limit()},
328 * or if there are fewer than
329 * {@code this.length() * this.elementSize() / Byte.SIZE} bytes
330 * remaining in the byte buffer from the given offset
331 */
332 @ForceInline
333 @SuppressWarnings("unchecked")
334 public static FloatVector fromByteBuffer(VectorSpecies<Float> species, ByteBuffer bb, int ix) {
335 if (bb.order() != ByteOrder.nativeOrder()) {
336 throw new IllegalArgumentException();
337 }
338 ix = VectorIntrinsics.checkIndex(ix, bb.limit(), species.bitSize() / Byte.SIZE);
339 return VectorIntrinsics.load((Class<FloatVector>) species.boxType(), float.class, species.length(),
340 U.getReference(bb, BYTE_BUFFER_HB), U.getLong(bb, BUFFER_ADDRESS) + ix,
341 bb, ix, species,
342 (c, idx, s) -> {
343 ByteBuffer bbc = c.duplicate().position(idx).order(ByteOrder.nativeOrder());
344 FloatBuffer tb = bbc.asFloatBuffer();
345 return ((FloatSpecies)s).op(i -> tb.get());
346 });
347 }
348
349 /**
350 * Loads a vector from a {@link ByteBuffer byte buffer} starting at an
351 * offset into the byte buffer and using a mask.
352 * <p>
353 * This method behaves as if the byte buffer is viewed as a primitive
354 * {@link java.nio.Buffer buffer} for the primitive element type,
355 * according to the native byte order of the underlying platform, and
356 * the returned vector is loaded with a mask from a primitive array
357 * obtained from the primitive buffer.
358 * The following pseudocode expresses the behaviour, where
359 * {@coce EBuffer} is the primitive buffer type, {@code e} is the
360 * primitive element type, and {@code ESpecies<S>} is the primitive
361 * species for {@code e}:
362 * <pre>{@code
363 * EBuffer eb = b.duplicate().
364 * order(ByteOrder.nativeOrder()).position(i).
365 * asEBuffer();
366 * e[] es = new e[this.length()];
367 * for (int n = 0; n < t.length; n++) {
368 * if (m.isSet(n))
369 * es[n] = eb.get(n);
370 * }
371 * Vector<E> r = ((ESpecies<S>)this).fromArray(es, 0, m);
372 * }</pre>
373 *
374 * @param species species of desired vector
375 * @param bb the byte buffer
376 * @param ix the offset into the byte buffer
377 * @param m the mask
378 * @return a vector loaded from a byte buffer
379 * @throws IndexOutOfBoundsException if the offset is {@code < 0},
380 * or {@code > b.limit()},
381 * for any vector lane index {@code N} where the mask at lane {@code N}
382 * is set
383 * {@code i >= b.limit() - (N * this.elementSize() / Byte.SIZE)}
384 */
385 @ForceInline
386 public static FloatVector fromByteBuffer(VectorSpecies<Float> species, ByteBuffer bb, int ix, VectorMask<Float> m) {
387 return zero(species).blend(fromByteBuffer(species, bb, ix), m);
388 }
389
390 /**
391 * Returns a vector where all lane elements are set to the primitive
392 * value {@code e}.
393 *
394 * @param s species of the desired vector
395 * @param e the value
396 * @return a vector of vector where all lane elements are set to
397 * the primitive value {@code e}
398 */
399 @ForceInline
400 @SuppressWarnings("unchecked")
401 public static FloatVector broadcast(VectorSpecies<Float> s, float e) {
402 return VectorIntrinsics.broadcastCoerced(
403 (Class<FloatVector>) s.boxType(), float.class, s.length(),
404 Float.floatToIntBits(e), s,
405 ((bits, sp) -> ((FloatSpecies)sp).op(i -> Float.intBitsToFloat((int)bits))));
406 }
407
408 /**
409 * Returns a vector where each lane element is set to a given
410 * primitive value.
411 * <p>
412 * For each vector lane, where {@code N} is the vector lane index, the
413 * the primitive value at index {@code N} is placed into the resulting
414 * vector at lane index {@code N}.
415 *
416 * @param s species of the desired vector
417 * @param es the given primitive values
418 * @return a vector where each lane element is set to a given primitive
419 * value
420 * @throws IndexOutOfBoundsException if {@code es.length < this.length()}
421 */
422 @ForceInline
423 @SuppressWarnings("unchecked")
424 public static FloatVector scalars(VectorSpecies<Float> s, float... es) {
425 Objects.requireNonNull(es);
426 int ix = VectorIntrinsics.checkIndex(0, es.length, s.length());
427 return VectorIntrinsics.load((Class<FloatVector>) s.boxType(), float.class, s.length(),
428 es, Unsafe.ARRAY_FLOAT_BASE_OFFSET,
429 es, ix, s,
430 (c, idx, sp) -> ((FloatSpecies)sp).op(n -> c[idx + n]));
431 }
432
433 /**
434 * Returns a vector where the first lane element is set to the primtive
435 * value {@code e}, all other lane elements are set to the default
436 * value.
437 *
438 * @param s species of the desired vector
439 * @param e the value
440 * @return a vector where the first lane element is set to the primitive
441 * value {@code e}
442 */
443 @ForceInline
444 public static final FloatVector single(VectorSpecies<Float> s, float e) {
445 return zero(s).with(0, e);
446 }
447
448 /**
449 * Returns a vector where each lane element is set to a randomly
450 * generated primitive value.
451 *
452 * The semantics are equivalent to calling
453 * {@link ThreadLocalRandom#nextFloat()}
454 *
455 * @param s species of the desired vector
456 * @return a vector where each lane elements is set to a randomly
457 * generated primitive value
458 */
459 public static FloatVector random(VectorSpecies<Float> s) {
460 ThreadLocalRandom r = ThreadLocalRandom.current();
461 return ((FloatSpecies)s).op(i -> r.nextFloat());
462 }
463
464 // Ops
465
466 @Override
467 public abstract FloatVector add(Vector<Float> v);
468
469 /**
470 * Adds this vector to the broadcast of an input scalar.
471 * <p>
472 * This is a vector binary operation where the primitive addition operation
473 * ({@code +}) is applied to lane elements.
474 *
475 * @param s the input scalar
476 * @return the result of adding this vector to the broadcast of an input
477 * scalar
478 */
479 public abstract FloatVector add(float s);
480
481 @Override
482 public abstract FloatVector add(Vector<Float> v, VectorMask<Float> m);
483
484 /**
485 * Adds this vector to broadcast of an input scalar,
486 * selecting lane elements controlled by a mask.
487 * <p>
488 * This is a vector binary operation where the primitive addition operation
489 * ({@code +}) is applied to lane elements.
490 *
491 * @param s the input scalar
492 * @param m the mask controlling lane selection
493 * @return the result of adding this vector to the broadcast of an input
494 * scalar
495 */
496 public abstract FloatVector add(float s, VectorMask<Float> m);
497
498 @Override
499 public abstract FloatVector sub(Vector<Float> v);
500
501 /**
502 * Subtracts the broadcast of an input scalar from this vector.
503 * <p>
504 * This is a vector binary operation where the primitive subtraction
505 * operation ({@code -}) is applied to lane elements.
506 *
507 * @param s the input scalar
508 * @return the result of subtracting the broadcast of an input
509 * scalar from this vector
510 */
511 public abstract FloatVector sub(float s);
512
513 @Override
514 public abstract FloatVector sub(Vector<Float> v, VectorMask<Float> m);
515
516 /**
517 * Subtracts the broadcast of an input scalar from this vector, selecting
518 * lane elements controlled by a mask.
519 * <p>
520 * This is a vector binary operation where the primitive subtraction
521 * operation ({@code -}) is applied to lane elements.
522 *
523 * @param s the input scalar
524 * @param m the mask controlling lane selection
525 * @return the result of subtracting the broadcast of an input
526 * scalar from this vector
527 */
528 public abstract FloatVector sub(float s, VectorMask<Float> m);
529
530 @Override
531 public abstract FloatVector mul(Vector<Float> v);
532
533 /**
534 * Multiplies this vector with the broadcast of an input scalar.
535 * <p>
536 * This is a vector binary operation where the primitive multiplication
537 * operation ({@code *}) is applied to lane elements.
538 *
539 * @param s the input scalar
540 * @return the result of multiplying this vector with the broadcast of an
541 * input scalar
542 */
543 public abstract FloatVector mul(float s);
544
545 @Override
546 public abstract FloatVector mul(Vector<Float> v, VectorMask<Float> m);
547
548 /**
549 * Multiplies this vector with the broadcast of an input scalar, selecting
550 * lane elements controlled by a mask.
551 * <p>
552 * This is a vector binary operation where the primitive multiplication
553 * operation ({@code *}) is applied to lane elements.
554 *
555 * @param s the input scalar
556 * @param m the mask controlling lane selection
557 * @return the result of multiplying this vector with the broadcast of an
558 * input scalar
559 */
560 public abstract FloatVector mul(float s, VectorMask<Float> m);
561
562 @Override
563 public abstract FloatVector neg();
564
565 @Override
566 public abstract FloatVector neg(VectorMask<Float> m);
567
568 @Override
569 public abstract FloatVector abs();
570
571 @Override
572 public abstract FloatVector abs(VectorMask<Float> m);
573
574 @Override
575 public abstract FloatVector min(Vector<Float> v);
576
577 @Override
578 public abstract FloatVector min(Vector<Float> v, VectorMask<Float> m);
579
580 /**
581 * Returns the minimum of this vector and the broadcast of an input scalar.
582 * <p>
583 * This is a vector binary operation where the operation
584 * {@code (a, b) -> Math.min(a, b)} is applied to lane elements.
585 *
586 * @param s the input scalar
587 * @return the minimum of this vector and the broadcast of an input scalar
588 */
589 public abstract FloatVector min(float s);
590
591 @Override
592 public abstract FloatVector max(Vector<Float> v);
593
594 @Override
595 public abstract FloatVector max(Vector<Float> v, VectorMask<Float> m);
596
597 /**
598 * Returns the maximum of this vector and the broadcast of an input scalar.
599 * <p>
600 * This is a vector binary operation where the operation
601 * {@code (a, b) -> Math.max(a, b)} is applied to lane elements.
602 *
603 * @param s the input scalar
604 * @return the maximum of this vector and the broadcast of an input scalar
605 */
606 public abstract FloatVector max(float s);
607
608 @Override
609 public abstract VectorMask<Float> equal(Vector<Float> v);
610
611 /**
612 * Tests if this vector is equal to the broadcast of an input scalar.
613 * <p>
614 * This is a vector binary test operation where the primitive equals
615 * operation ({@code ==}) is applied to lane elements.
616 *
617 * @param s the input scalar
618 * @return the result mask of testing if this vector is equal to the
619 * broadcast of an input scalar
620 */
621 public abstract VectorMask<Float> equal(float s);
622
623 @Override
624 public abstract VectorMask<Float> notEqual(Vector<Float> v);
625
626 /**
627 * Tests if this vector is not equal to the broadcast of an input scalar.
628 * <p>
629 * This is a vector binary test operation where the primitive not equals
630 * operation ({@code !=}) is applied to lane elements.
631 *
632 * @param s the input scalar
633 * @return the result mask of testing if this vector is not equal to the
634 * broadcast of an input scalar
635 */
636 public abstract VectorMask<Float> notEqual(float s);
637
638 @Override
639 public abstract VectorMask<Float> lessThan(Vector<Float> v);
640
641 /**
642 * Tests if this vector is less than the broadcast of an input scalar.
643 * <p>
644 * This is a vector binary test operation where the primitive less than
645 * operation ({@code <}) is applied to lane elements.
646 *
647 * @param s the input scalar
648 * @return the mask result of testing if this vector is less than the
649 * broadcast of an input scalar
650 */
651 public abstract VectorMask<Float> lessThan(float s);
652
653 @Override
654 public abstract VectorMask<Float> lessThanEq(Vector<Float> v);
655
656 /**
657 * Tests if this vector is less or equal to the broadcast of an input scalar.
658 * <p>
659 * This is a vector binary test operation where the primitive less than
660 * or equal to operation ({@code <=}) is applied to lane elements.
661 *
662 * @param s the input scalar
663 * @return the mask result of testing if this vector is less than or equal
664 * to the broadcast of an input scalar
665 */
666 public abstract VectorMask<Float> lessThanEq(float s);
667
668 @Override
669 public abstract VectorMask<Float> greaterThan(Vector<Float> v);
670
671 /**
672 * Tests if this vector is greater than the broadcast of an input scalar.
673 * <p>
674 * This is a vector binary test operation where the primitive greater than
675 * operation ({@code >}) is applied to lane elements.
676 *
677 * @param s the input scalar
678 * @return the mask result of testing if this vector is greater than the
679 * broadcast of an input scalar
680 */
681 public abstract VectorMask<Float> greaterThan(float s);
682
683 @Override
684 public abstract VectorMask<Float> greaterThanEq(Vector<Float> v);
685
686 /**
687 * Tests if this vector is greater than or equal to the broadcast of an
688 * input scalar.
689 * <p>
690 * This is a vector binary test operation where the primitive greater than
691 * or equal to operation ({@code >=}) is applied to lane elements.
692 *
693 * @param s the input scalar
694 * @return the mask result of testing if this vector is greater than or
695 * equal to the broadcast of an input scalar
696 */
697 public abstract VectorMask<Float> greaterThanEq(float s);
698
699 @Override
700 public abstract FloatVector blend(Vector<Float> v, VectorMask<Float> m);
701
702 /**
703 * Blends the lane elements of this vector with those of the broadcast of an
704 * input scalar, selecting lanes controlled by a mask.
705 * <p>
706 * For each lane of the mask, at lane index {@code N}, if the mask lane
707 * is set then the lane element at {@code N} from the input vector is
708 * selected and placed into the resulting vector at {@code N},
709 * otherwise the the lane element at {@code N} from this input vector is
710 * selected and placed into the resulting vector at {@code N}.
711 *
712 * @param s the input scalar
713 * @param m the mask controlling lane selection
714 * @return the result of blending the lane elements of this vector with
715 * those of the broadcast of an input scalar
716 */
717 public abstract FloatVector blend(float s, VectorMask<Float> m);
718
719 @Override
720 public abstract FloatVector rearrange(Vector<Float> v,
721 VectorShuffle<Float> s, VectorMask<Float> m);
722
723 @Override
724 public abstract FloatVector rearrange(VectorShuffle<Float> m);
725
726 @Override
727 public abstract FloatVector reshape(VectorSpecies<Float> s);
728
729 @Override
730 public abstract FloatVector rotateEL(int i);
731
732 @Override
733 public abstract FloatVector rotateER(int i);
734
735 @Override
736 public abstract FloatVector shiftEL(int i);
737
738 @Override
739 public abstract FloatVector shiftER(int i);
740
741 /**
742 * Divides this vector by an input vector.
743 * <p>
744 * This is a vector binary operation where the primitive division
745 * operation ({@code /}) is applied to lane elements.
746 *
747 * @param v the input vector
748 * @return the result of dividing this vector by the input vector
749 */
750 public abstract FloatVector div(Vector<Float> v);
751
752 /**
753 * Divides this vector by the broadcast of an input scalar.
754 * <p>
755 * This is a vector binary operation where the primitive division
756 * operation ({@code /}) is applied to lane elements.
757 *
758 * @param s the input scalar
759 * @return the result of dividing this vector by the broadcast of an input
760 * scalar
761 */
762 public abstract FloatVector div(float s);
763
764 /**
765 * Divides this vector by an input vector, selecting lane elements
766 * controlled by a mask.
767 * <p>
768 * This is a vector binary operation where the primitive division
769 * operation ({@code /}) is applied to lane elements.
770 *
771 * @param v the input vector
772 * @param m the mask controlling lane selection
773 * @return the result of dividing this vector by the input vector
774 */
775 public abstract FloatVector div(Vector<Float> v, VectorMask<Float> m);
776
777 /**
778 * Divides this vector by the broadcast of an input scalar, selecting lane
779 * elements controlled by a mask.
780 * <p>
781 * This is a vector binary operation where the primitive division
782 * operation ({@code /}) is applied to lane elements.
783 *
784 * @param s the input scalar
785 * @param m the mask controlling lane selection
786 * @return the result of dividing this vector by the broadcast of an input
787 * scalar
788 */
789 public abstract FloatVector div(float s, VectorMask<Float> m);
790
791 /**
792 * Calculates the square root of this vector.
793 * <p>
794 * This is a vector unary operation where the {@link Math#sqrt} operation
795 * is applied to lane elements.
796 *
797 * @return the square root of this vector
798 */
799 public abstract FloatVector sqrt();
800
801 /**
802 * Calculates the square root of this vector, selecting lane elements
803 * controlled by a mask.
804 * <p>
805 * This is a vector unary operation where the {@link Math#sqrt} operation
806 * is applied to lane elements.
807 *
808 * @param m the mask controlling lane selection
809 * @return the square root of this vector
810 */
811 public FloatVector sqrt(VectorMask<Float> m) {
812 return uOp(m, (i, a) -> (float) Math.sqrt((double) a));
813 }
814
815 /**
816 * Calculates the trigonometric tangent of this vector.
817 * <p>
818 * This is a vector unary operation with same semantic definition as
819 * {@link Math#tan} operation applied to lane elements.
820 * The implementation is not required to return same
821 * results as {@link Math#tan}, but adheres to rounding, monotonicity,
822 * and special case semantics as defined in the {@link Math#tan}
823 * specifications. The computed result will be within 1 ulp of the
824 * exact result.
825 *
826 * @return the tangent of this vector
827 */
828 public FloatVector tan() {
829 return uOp((i, a) -> (float) Math.tan((double) a));
830 }
831
832 /**
833 * Calculates the trigonometric tangent of this vector, selecting lane
834 * elements controlled by a mask.
835 * <p>
836 * Semantics for rounding, monotonicity, and special cases are
837 * described in {@link FloatVector#tan}
838 *
839 * @param m the mask controlling lane selection
840 * @return the tangent of this vector
841 */
842 public FloatVector tan(VectorMask<Float> m) {
843 return uOp(m, (i, a) -> (float) Math.tan((double) a));
844 }
845
846 /**
847 * Calculates the hyperbolic tangent of this vector.
848 * <p>
849 * This is a vector unary operation with same semantic definition as
850 * {@link Math#tanh} operation applied to lane elements.
851 * The implementation is not required to return same
852 * results as {@link Math#tanh}, but adheres to rounding, monotonicity,
853 * and special case semantics as defined in the {@link Math#tanh}
854 * specifications. The computed result will be within 2.5 ulps of the
855 * exact result.
856 *
857 * @return the hyperbolic tangent of this vector
858 */
859 public FloatVector tanh() {
860 return uOp((i, a) -> (float) Math.tanh((double) a));
861 }
862
863 /**
864 * Calculates the hyperbolic tangent of this vector, selecting lane elements
865 * controlled by a mask.
866 * <p>
867 * Semantics for rounding, monotonicity, and special cases are
868 * described in {@link FloatVector#tanh}
869 *
870 * @param m the mask controlling lane selection
871 * @return the hyperbolic tangent of this vector
872 */
873 public FloatVector tanh(VectorMask<Float> m) {
874 return uOp(m, (i, a) -> (float) Math.tanh((double) a));
875 }
876
877 /**
878 * Calculates the trigonometric sine of this vector.
879 * <p>
880 * This is a vector unary operation with same semantic definition as
881 * {@link Math#sin} operation applied to lane elements.
882 * The implementation is not required to return same
883 * results as {@link Math#sin}, but adheres to rounding, monotonicity,
884 * and special case semantics as defined in the {@link Math#sin}
885 * specifications. The computed result will be within 1 ulp of the
886 * exact result.
887 *
888 * @return the sine of this vector
889 */
890 public FloatVector sin() {
891 return uOp((i, a) -> (float) Math.sin((double) a));
892 }
893
894 /**
895 * Calculates the trigonometric sine of this vector, selecting lane elements
896 * controlled by a mask.
897 * <p>
898 * Semantics for rounding, monotonicity, and special cases are
899 * described in {@link FloatVector#sin}
900 *
901 * @param m the mask controlling lane selection
902 * @return the sine of this vector
903 */
904 public FloatVector sin(VectorMask<Float> m) {
905 return uOp(m, (i, a) -> (float) Math.sin((double) a));
906 }
907
908 /**
909 * Calculates the hyperbolic sine of this vector.
910 * <p>
911 * This is a vector unary operation with same semantic definition as
912 * {@link Math#sinh} operation applied to lane elements.
913 * The implementation is not required to return same
914 * results as {@link Math#sinh}, but adheres to rounding, monotonicity,
915 * and special case semantics as defined in the {@link Math#sinh}
916 * specifications. The computed result will be within 2.5 ulps of the
917 * exact result.
918 *
919 * @return the hyperbolic sine of this vector
920 */
921 public FloatVector sinh() {
922 return uOp((i, a) -> (float) Math.sinh((double) a));
923 }
924
925 /**
926 * Calculates the hyperbolic sine of this vector, selecting lane elements
927 * controlled by a mask.
928 * <p>
929 * Semantics for rounding, monotonicity, and special cases are
930 * described in {@link FloatVector#sinh}
931 *
932 * @param m the mask controlling lane selection
933 * @return the hyperbolic sine of this vector
934 */
935 public FloatVector sinh(VectorMask<Float> m) {
936 return uOp(m, (i, a) -> (float) Math.sinh((double) a));
937 }
938
939 /**
940 * Calculates the trigonometric cosine of this vector.
941 * <p>
942 * This is a vector unary operation with same semantic definition as
943 * {@link Math#cos} operation applied to lane elements.
944 * The implementation is not required to return same
945 * results as {@link Math#cos}, but adheres to rounding, monotonicity,
946 * and special case semantics as defined in the {@link Math#cos}
947 * specifications. The computed result will be within 1 ulp of the
948 * exact result.
949 *
950 * @return the cosine of this vector
951 */
952 public FloatVector cos() {
953 return uOp((i, a) -> (float) Math.cos((double) a));
954 }
955
956 /**
957 * Calculates the trigonometric cosine of this vector, selecting lane
958 * elements controlled by a mask.
959 * <p>
960 * Semantics for rounding, monotonicity, and special cases are
961 * described in {@link FloatVector#cos}
962 *
963 * @param m the mask controlling lane selection
964 * @return the cosine of this vector
965 */
966 public FloatVector cos(VectorMask<Float> m) {
967 return uOp(m, (i, a) -> (float) Math.cos((double) a));
968 }
969
970 /**
971 * Calculates the hyperbolic cosine of this vector.
972 * <p>
973 * This is a vector unary operation with same semantic definition as
974 * {@link Math#cosh} operation applied to lane elements.
975 * The implementation is not required to return same
976 * results as {@link Math#cosh}, but adheres to rounding, monotonicity,
977 * and special case semantics as defined in the {@link Math#cosh}
978 * specifications. The computed result will be within 2.5 ulps of the
979 * exact result.
980 *
981 * @return the hyperbolic cosine of this vector
982 */
983 public FloatVector cosh() {
984 return uOp((i, a) -> (float) Math.cosh((double) a));
985 }
986
987 /**
988 * Calculates the hyperbolic cosine of this vector, selecting lane elements
989 * controlled by a mask.
990 * <p>
991 * Semantics for rounding, monotonicity, and special cases are
992 * described in {@link FloatVector#cosh}
993 *
994 * @param m the mask controlling lane selection
995 * @return the hyperbolic cosine of this vector
996 */
997 public FloatVector cosh(VectorMask<Float> m) {
998 return uOp(m, (i, a) -> (float) Math.cosh((double) a));
999 }
1000
1001 /**
1002 * Calculates the arc sine of this vector.
1003 * <p>
1004 * This is a vector unary operation with same semantic definition as
1005 * {@link Math#asin} operation applied to lane elements.
1006 * The implementation is not required to return same
1007 * results as {@link Math#asin}, but adheres to rounding, monotonicity,
1008 * and special case semantics as defined in the {@link Math#asin}
1009 * specifications. The computed result will be within 1 ulp of the
1010 * exact result.
1011 *
1012 * @return the arc sine of this vector
1013 */
1014 public FloatVector asin() {
1015 return uOp((i, a) -> (float) Math.asin((double) a));
1016 }
1017
1018 /**
1019 * Calculates the arc sine of this vector, selecting lane elements
1020 * controlled by a mask.
1021 * <p>
1022 * Semantics for rounding, monotonicity, and special cases are
1023 * described in {@link FloatVector#asin}
1024 *
1025 * @param m the mask controlling lane selection
1026 * @return the arc sine of this vector
1027 */
1028 public FloatVector asin(VectorMask<Float> m) {
1029 return uOp(m, (i, a) -> (float) Math.asin((double) a));
1030 }
1031
1032 /**
1033 * Calculates the arc cosine of this vector.
1034 * <p>
1035 * This is a vector unary operation with same semantic definition as
1036 * {@link Math#acos} operation applied to lane elements.
1037 * The implementation is not required to return same
1038 * results as {@link Math#acos}, but adheres to rounding, monotonicity,
1039 * and special case semantics as defined in the {@link Math#acos}
1040 * specifications. The computed result will be within 1 ulp of the
1041 * exact result.
1042 *
1043 * @return the arc cosine of this vector
1044 */
1045 public FloatVector acos() {
1046 return uOp((i, a) -> (float) Math.acos((double) a));
1047 }
1048
1049 /**
1050 * Calculates the arc cosine of this vector, selecting lane elements
1051 * controlled by a mask.
1052 * <p>
1053 * Semantics for rounding, monotonicity, and special cases are
1054 * described in {@link FloatVector#acos}
1055 *
1056 * @param m the mask controlling lane selection
1057 * @return the arc cosine of this vector
1058 */
1059 public FloatVector acos(VectorMask<Float> m) {
1060 return uOp(m, (i, a) -> (float) Math.acos((double) a));
1061 }
1062
1063 /**
1064 * Calculates the arc tangent of this vector.
1065 * <p>
1066 * This is a vector unary operation with same semantic definition as
1067 * {@link Math#atan} operation applied to lane elements.
1068 * The implementation is not required to return same
1069 * results as {@link Math#atan}, but adheres to rounding, monotonicity,
1070 * and special case semantics as defined in the {@link Math#atan}
1071 * specifications. The computed result will be within 1 ulp of the
1072 * exact result.
1073 *
1074 * @return the arc tangent of this vector
1075 */
1076 public FloatVector atan() {
1077 return uOp((i, a) -> (float) Math.atan((double) a));
1078 }
1079
1080 /**
1081 * Calculates the arc tangent of this vector, selecting lane elements
1082 * controlled by a mask.
1083 * <p>
1084 * Semantics for rounding, monotonicity, and special cases are
1085 * described in {@link FloatVector#atan}
1086 *
1087 * @param m the mask controlling lane selection
1088 * @return the arc tangent of this vector
1089 */
1090 public FloatVector atan(VectorMask<Float> m) {
1091 return uOp(m, (i, a) -> (float) Math.atan((double) a));
1092 }
1093
1094 /**
1095 * Calculates the arc tangent of this vector divided by an input vector.
1096 * <p>
1097 * This is a vector binary operation with same semantic definition as
1098 * {@link Math#atan2} operation applied to lane elements.
1099 * The implementation is not required to return same
1100 * results as {@link Math#atan2}, but adheres to rounding, monotonicity,
1101 * and special case semantics as defined in the {@link Math#atan2}
1102 * specifications. The computed result will be within 2 ulps of the
1103 * exact result.
1104 *
1105 * @param v the input vector
1106 * @return the arc tangent of this vector divided by the input vector
1107 */
1108 public FloatVector atan2(Vector<Float> v) {
1109 return bOp(v, (i, a, b) -> (float) Math.atan2((double) a, (double) b));
1110 }
1111
1112 /**
1113 * Calculates the arc tangent of this vector divided by the broadcast of an
1114 * an input scalar.
1115 * <p>
1116 * This is a vector binary operation with same semantic definition as
1117 * {@link Math#atan2} operation applied to lane elements.
1118 * The implementation is not required to return same
1119 * results as {@link Math#atan2}, but adheres to rounding, monotonicity,
1120 * and special case semantics as defined in the {@link Math#atan2}
1121 * specifications. The computed result will be within 1 ulp of the
1122 * exact result.
1123 *
1124 * @param s the input scalar
1125 * @return the arc tangent of this vector over the input vector
1126 */
1127 public abstract FloatVector atan2(float s);
1128
1129 /**
1130 * Calculates the arc tangent of this vector divided by an input vector,
1131 * selecting lane elements controlled by a mask.
1132 * <p>
1133 * Semantics for rounding, monotonicity, and special cases are
1134 * described in {@link FloatVector#atan2}
1135 *
1136 * @param v the input vector
1137 * @param m the mask controlling lane selection
1138 * @return the arc tangent of this vector divided by the input vector
1139 */
1140 public FloatVector atan2(Vector<Float> v, VectorMask<Float> m) {
1141 return bOp(v, m, (i, a, b) -> (float) Math.atan2((double) a, (double) b));
1142 }
1143
1144 /**
1145 * Calculates the arc tangent of this vector divided by the broadcast of an
1146 * an input scalar, selecting lane elements controlled by a mask.
1147 * <p>
1148 * Semantics for rounding, monotonicity, and special cases are
1149 * described in {@link FloatVector#atan2}
1150 *
1151 * @param s the input scalar
1152 * @param m the mask controlling lane selection
1153 * @return the arc tangent of this vector over the input vector
1154 */
1155 public abstract FloatVector atan2(float s, VectorMask<Float> m);
1156
1157 /**
1158 * Calculates the cube root of this vector.
1159 * <p>
1160 * This is a vector unary operation with same semantic definition as
1161 * {@link Math#cbrt} operation applied to lane elements.
1162 * The implementation is not required to return same
1163 * results as {@link Math#cbrt}, but adheres to rounding, monotonicity,
1164 * and special case semantics as defined in the {@link Math#cbrt}
1165 * specifications. The computed result will be within 1 ulp of the
1166 * exact result.
1167 *
1168 * @return the cube root of this vector
1169 */
1170 public FloatVector cbrt() {
1171 return uOp((i, a) -> (float) Math.cbrt((double) a));
1172 }
1173
1174 /**
1175 * Calculates the cube root of this vector, selecting lane elements
1176 * controlled by a mask.
1177 * <p>
1178 * Semantics for rounding, monotonicity, and special cases are
1179 * described in {@link FloatVector#cbrt}
1180 *
1181 * @param m the mask controlling lane selection
1182 * @return the cube root of this vector
1183 */
1184 public FloatVector cbrt(VectorMask<Float> m) {
1185 return uOp(m, (i, a) -> (float) Math.cbrt((double) a));
1186 }
1187
1188 /**
1189 * Calculates the natural logarithm of this vector.
1190 * <p>
1191 * This is a vector unary operation with same semantic definition as
1192 * {@link Math#log} operation applied to lane elements.
1193 * The implementation is not required to return same
1194 * results as {@link Math#log}, but adheres to rounding, monotonicity,
1195 * and special case semantics as defined in the {@link Math#log}
1196 * specifications. The computed result will be within 1 ulp of the
1197 * exact result.
1198 *
1199 * @return the natural logarithm of this vector
1200 */
1201 public FloatVector log() {
1202 return uOp((i, a) -> (float) Math.log((double) a));
1203 }
1204
1205 /**
1206 * Calculates the natural logarithm of this vector, selecting lane elements
1207 * controlled by a mask.
1208 * <p>
1209 * Semantics for rounding, monotonicity, and special cases are
1210 * described in {@link FloatVector#log}
1211 *
1212 * @param m the mask controlling lane selection
1213 * @return the natural logarithm of this vector
1214 */
1215 public FloatVector log(VectorMask<Float> m) {
1216 return uOp(m, (i, a) -> (float) Math.log((double) a));
1217 }
1218
1219 /**
1220 * Calculates the base 10 logarithm of this vector.
1221 * <p>
1222 * This is a vector unary operation with same semantic definition as
1223 * {@link Math#log10} operation applied to lane elements.
1224 * The implementation is not required to return same
1225 * results as {@link Math#log10}, but adheres to rounding, monotonicity,
1226 * and special case semantics as defined in the {@link Math#log10}
1227 * specifications. The computed result will be within 1 ulp of the
1228 * exact result.
1229 *
1230 * @return the base 10 logarithm of this vector
1231 */
1232 public FloatVector log10() {
1233 return uOp((i, a) -> (float) Math.log10((double) a));
1234 }
1235
1236 /**
1237 * Calculates the base 10 logarithm of this vector, selecting lane elements
1238 * controlled by a mask.
1239 * <p>
1240 * Semantics for rounding, monotonicity, and special cases are
1241 * described in {@link FloatVector#log10}
1242 *
1243 * @param m the mask controlling lane selection
1244 * @return the base 10 logarithm of this vector
1245 */
1246 public FloatVector log10(VectorMask<Float> m) {
1247 return uOp(m, (i, a) -> (float) Math.log10((double) a));
1248 }
1249
1250 /**
1251 * Calculates the natural logarithm of the sum of this vector and the
1252 * broadcast of {@code 1}.
1253 * <p>
1254 * This is a vector unary operation with same semantic definition as
1255 * {@link Math#log1p} operation applied to lane elements.
1256 * The implementation is not required to return same
1257 * results as {@link Math#log1p}, but adheres to rounding, monotonicity,
1258 * and special case semantics as defined in the {@link Math#log1p}
1259 * specifications. The computed result will be within 1 ulp of the
1260 * exact result.
1261 *
1262 * @return the natural logarithm of the sum of this vector and the broadcast
1263 * of {@code 1}
1264 */
1265 public FloatVector log1p() {
1266 return uOp((i, a) -> (float) Math.log1p((double) a));
1267 }
1268
1269 /**
1270 * Calculates the natural logarithm of the sum of this vector and the
1271 * broadcast of {@code 1}, selecting lane elements controlled by a mask.
1272 * <p>
1273 * Semantics for rounding, monotonicity, and special cases are
1274 * described in {@link FloatVector#log1p}
1275 *
1276 * @param m the mask controlling lane selection
1277 * @return the natural logarithm of the sum of this vector and the broadcast
1278 * of {@code 1}
1279 */
1280 public FloatVector log1p(VectorMask<Float> m) {
1281 return uOp(m, (i, a) -> (float) Math.log1p((double) a));
1282 }
1283
1284 /**
1285 * Calculates this vector raised to the power of an input vector.
1286 * <p>
1287 * This is a vector binary operation with same semantic definition as
1288 * {@link Math#pow} operation applied to lane elements.
1289 * The implementation is not required to return same
1290 * results as {@link Math#pow}, but adheres to rounding, monotonicity,
1291 * and special case semantics as defined in the {@link Math#pow}
1292 * specifications. The computed result will be within 1 ulp of the
1293 * exact result.
1294 *
1295 * @param v the input vector
1296 * @return this vector raised to the power of an input vector
1297 */
1298 public FloatVector pow(Vector<Float> v) {
1299 return bOp(v, (i, a, b) -> (float) Math.pow((double) a, (double) b));
1300 }
1301
1302 /**
1303 * Calculates this vector raised to the power of the broadcast of an input
1304 * scalar.
1305 * <p>
1306 * This is a vector binary operation with same semantic definition as
1307 * {@link Math#pow} operation applied to lane elements.
1308 * The implementation is not required to return same
1309 * results as {@link Math#pow}, but adheres to rounding, monotonicity,
1310 * and special case semantics as defined in the {@link Math#pow}
1311 * specifications. The computed result will be within 1 ulp of the
1312 * exact result.
1313 *
1314 * @param s the input scalar
1315 * @return this vector raised to the power of the broadcast of an input
1316 * scalar.
1317 */
1318 public abstract FloatVector pow(float s);
1319
1320 /**
1321 * Calculates this vector raised to the power of an input vector, selecting
1322 * lane elements controlled by a mask.
1323 * <p>
1324 * Semantics for rounding, monotonicity, and special cases are
1325 * described in {@link FloatVector#pow}
1326 *
1327 * @param v the input vector
1328 * @param m the mask controlling lane selection
1329 * @return this vector raised to the power of an input vector
1330 */
1331 public FloatVector pow(Vector<Float> v, VectorMask<Float> m) {
1332 return bOp(v, m, (i, a, b) -> (float) Math.pow((double) a, (double) b));
1333 }
1334
1335 /**
1336 * Calculates this vector raised to the power of the broadcast of an input
1337 * scalar, selecting lane elements controlled by a mask.
1338 * <p>
1339 * Semantics for rounding, monotonicity, and special cases are
1340 * described in {@link FloatVector#pow}
1341 *
1342 * @param s the input scalar
1343 * @param m the mask controlling lane selection
1344 * @return this vector raised to the power of the broadcast of an input
1345 * scalar.
1346 */
1347 public abstract FloatVector pow(float s, VectorMask<Float> m);
1348
1349 /**
1350 * Calculates the broadcast of Euler's number {@code e} raised to the power
1351 * of this vector.
1352 * <p>
1353 * This is a vector unary operation with same semantic definition as
1354 * {@link Math#exp} operation applied to lane elements.
1355 * The implementation is not required to return same
1356 * results as {@link Math#exp}, but adheres to rounding, monotonicity,
1357 * and special case semantics as defined in the {@link Math#exp}
1358 * specifications. The computed result will be within 1 ulp of the
1359 * exact result.
1360 *
1361 * @return the broadcast of Euler's number {@code e} raised to the power of
1362 * this vector
1363 */
1364 public FloatVector exp() {
1365 return uOp((i, a) -> (float) Math.exp((double) a));
1366 }
1367
1368 /**
1369 * Calculates the broadcast of Euler's number {@code e} raised to the power
1370 * of this vector, selecting lane elements controlled by a mask.
1371 * <p>
1372 * Semantics for rounding, monotonicity, and special cases are
1373 * described in {@link FloatVector#exp}
1374 *
1375 * @param m the mask controlling lane selection
1376 * @return the broadcast of Euler's number {@code e} raised to the power of
1377 * this vector
1378 */
1379 public FloatVector exp(VectorMask<Float> m) {
1380 return uOp(m, (i, a) -> (float) Math.exp((double) a));
1381 }
1382
1383 /**
1384 * Calculates the broadcast of Euler's number {@code e} raised to the power
1385 * of this vector minus the broadcast of {@code -1}.
1386 * More specifically as if the following (ignoring any differences in
1387 * numerical accuracy):
1388 * <pre>{@code
1389 * this.exp().sub(this.species().broadcast(1))
1390 * }</pre>
1391 * <p>
1392 * This is a vector unary operation with same semantic definition as
1393 * {@link Math#expm1} operation applied to lane elements.
1394 * The implementation is not required to return same
1395 * results as {@link Math#expm1}, but adheres to rounding, monotonicity,
1396 * and special case semantics as defined in the {@link Math#expm1}
1397 * specifications. The computed result will be within 1 ulp of the
1398 * exact result.
1399 *
1400 * @return the broadcast of Euler's number {@code e} raised to the power of
1401 * this vector minus the broadcast of {@code -1}
1402 */
1403 public FloatVector expm1() {
1404 return uOp((i, a) -> (float) Math.expm1((double) a));
1405 }
1406
1407 /**
1408 * Calculates the broadcast of Euler's number {@code e} raised to the power
1409 * of this vector minus the broadcast of {@code -1}, selecting lane elements
1410 * controlled by a mask
1411 * More specifically as if the following (ignoring any differences in
1412 * numerical accuracy):
1413 * <pre>{@code
1414 * this.exp(m).sub(this.species().broadcast(1), m)
1415 * }</pre>
1416 * <p>
1417 * Semantics for rounding, monotonicity, and special cases are
1418 * described in {@link FloatVector#expm1}
1419 *
1420 * @param m the mask controlling lane selection
1421 * @return the broadcast of Euler's number {@code e} raised to the power of
1422 * this vector minus the broadcast of {@code -1}
1423 */
1424 public FloatVector expm1(VectorMask<Float> m) {
1425 return uOp(m, (i, a) -> (float) Math.expm1((double) a));
1426 }
1427
1428 /**
1429 * Calculates the product of this vector and a first input vector summed
1430 * with a second input vector.
1431 * More specifically as if the following (ignoring any differences in
1432 * numerical accuracy):
1433 * <pre>{@code
1434 * this.mul(v1).add(v2)
1435 * }</pre>
1436 * <p>
1437 * This is a vector ternary operation where the {@link Math#fma} operation
1438 * is applied to lane elements.
1439 *
1440 * @param v1 the first input vector
1441 * @param v2 the second input vector
1442 * @return the product of this vector and the first input vector summed with
1443 * the second input vector
1444 */
1445 public abstract FloatVector fma(Vector<Float> v1, Vector<Float> v2);
1446
1447 /**
1448 * Calculates the product of this vector and the broadcast of a first input
1449 * scalar summed with the broadcast of a second input scalar.
1450 * More specifically as if the following:
1451 * <pre>{@code
1452 * this.fma(this.species().broadcast(s1), this.species().broadcast(s2))
1453 * }</pre>
1454 * <p>
1455 * This is a vector ternary operation where the {@link Math#fma} operation
1456 * is applied to lane elements.
1457 *
1458 * @param s1 the first input scalar
1459 * @param s2 the second input scalar
1460 * @return the product of this vector and the broadcast of a first input
1461 * scalar summed with the broadcast of a second input scalar
1462 */
1463 public abstract FloatVector fma(float s1, float s2);
1464
1465 /**
1466 * Calculates the product of this vector and a first input vector summed
1467 * with a second input vector, selecting lane elements controlled by a mask.
1468 * More specifically as if the following (ignoring any differences in
1469 * numerical accuracy):
1470 * <pre>{@code
1471 * this.mul(v1, m).add(v2, m)
1472 * }</pre>
1473 * <p>
1474 * This is a vector ternary operation where the {@link Math#fma} operation
1475 * is applied to lane elements.
1476 *
1477 * @param v1 the first input vector
1478 * @param v2 the second input vector
1479 * @param m the mask controlling lane selection
1480 * @return the product of this vector and the first input vector summed with
1481 * the second input vector
1482 */
1483 public FloatVector fma(Vector<Float> v1, Vector<Float> v2, VectorMask<Float> m) {
1484 return tOp(v1, v2, m, (i, a, b, c) -> Math.fma(a, b, c));
1485 }
1486
1487 /**
1488 * Calculates the product of this vector and the broadcast of a first input
1489 * scalar summed with the broadcast of a second input scalar, selecting lane
1490 * elements controlled by a mask
1491 * More specifically as if the following:
1492 * <pre>{@code
1493 * this.fma(this.species().broadcast(s1), this.species().broadcast(s2), m)
1494 * }</pre>
1495 * <p>
1496 * This is a vector ternary operation where the {@link Math#fma} operation
1497 * is applied to lane elements.
1498 *
1499 * @param s1 the first input scalar
1500 * @param s2 the second input scalar
1501 * @param m the mask controlling lane selection
1502 * @return the product of this vector and the broadcast of a first input
1503 * scalar summed with the broadcast of a second input scalar
1504 */
1505 public abstract FloatVector fma(float s1, float s2, VectorMask<Float> m);
1506
1507 /**
1508 * Calculates square root of the sum of the squares of this vector and an
1509 * input vector.
1510 * More specifically as if the following (ignoring any differences in
1511 * numerical accuracy):
1512 * <pre>{@code
1513 * this.mul(this).add(v.mul(v)).sqrt()
1514 * }</pre>
1515 * <p>
1516 * This is a vector binary operation with same semantic definition as
1517 * {@link Math#hypot} operation applied to lane elements.
1518 * The implementation is not required to return same
1519 * results as {@link Math#hypot}, but adheres to rounding, monotonicity,
1520 * and special case semantics as defined in the {@link Math#hypot}
1521 * specifications. The computed result will be within 1 ulp of the
1522 * exact result.
1523 *
1524 * @param v the input vector
1525 * @return square root of the sum of the squares of this vector and an input
1526 * vector
1527 */
1528 public FloatVector hypot(Vector<Float> v) {
1529 return bOp(v, (i, a, b) -> (float) Math.hypot((double) a, (double) b));
1530 }
1531
1532 /**
1533 * Calculates square root of the sum of the squares of this vector and the
1534 * broadcast of an input scalar.
1535 * More specifically as if the following (ignoring any differences in
1536 * numerical accuracy):
1537 * <pre>{@code
1538 * this.mul(this).add(this.species().broadcast(v * v)).sqrt()
1539 * }</pre>
1540 * <p>
1541 * This is a vector binary operation with same semantic definition as
1542 * {@link Math#hypot} operation applied to lane elements.
1543 * The implementation is not required to return same
1544 * results as {@link Math#hypot}, but adheres to rounding, monotonicity,
1545 * and special case semantics as defined in the {@link Math#hypot}
1546 * specifications. The computed result will be within 1 ulp of the
1547 * exact result.
1548 *
1549 * @param s the input scalar
1550 * @return square root of the sum of the squares of this vector and the
1551 * broadcast of an input scalar
1552 */
1553 public abstract FloatVector hypot(float s);
1554
1555 /**
1556 * Calculates square root of the sum of the squares of this vector and an
1557 * input vector, selecting lane elements controlled by a mask.
1558 * More specifically as if the following (ignoring any differences in
1559 * numerical accuracy):
1560 * <pre>{@code
1561 * this.mul(this, m).add(v.mul(v), m).sqrt(m)
1562 * }</pre>
1563 * <p>
1564 * Semantics for rounding, monotonicity, and special cases are
1565 * described in {@link FloatVector#hypot}
1566 *
1567 * @param v the input vector
1568 * @param m the mask controlling lane selection
1569 * @return square root of the sum of the squares of this vector and an input
1570 * vector
1571 */
1572 public FloatVector hypot(Vector<Float> v, VectorMask<Float> m) {
1573 return bOp(v, m, (i, a, b) -> (float) Math.hypot((double) a, (double) b));
1574 }
1575
1576 /**
1577 * Calculates square root of the sum of the squares of this vector and the
1578 * broadcast of an input scalar, selecting lane elements controlled by a
1579 * mask.
1580 * More specifically as if the following (ignoring any differences in
1581 * numerical accuracy):
1582 * <pre>{@code
1583 * this.mul(this, m).add(this.species().broadcast(v * v), m).sqrt(m)
1584 * }</pre>
1585 * <p>
1586 * Semantics for rounding, monotonicity, and special cases are
1587 * described in {@link FloatVector#hypot}
1588 *
1589 * @param s the input scalar
1590 * @param m the mask controlling lane selection
1591 * @return square root of the sum of the squares of this vector and the
1592 * broadcast of an input scalar
1593 */
1594 public abstract FloatVector hypot(float s, VectorMask<Float> m);
1595
1596
1597 @Override
1598 public abstract void intoByteArray(byte[] a, int ix);
1599
1600 @Override
1601 public abstract void intoByteArray(byte[] a, int ix, VectorMask<Float> m);
1602
1603 @Override
1604 public abstract void intoByteBuffer(ByteBuffer bb, int ix);
1605
1606 @Override
1607 public abstract void intoByteBuffer(ByteBuffer bb, int ix, VectorMask<Float> m);
1608
1609
1610 // Type specific horizontal reductions
1611 /**
1612 * Adds all lane elements of this vector.
1613 * <p>
1614 * This is a vector reduction operation where the addition
1615 * operation ({@code +}) is applied to lane elements,
1616 * and the identity value is {@code 0.0}.
1617 *
1618 * <p>The value of a floating-point sum is a function both of the input values as well
1619 * as the order of addition operations. The order of addition operations of this method
1620 * is intentionally not defined to allow for JVM to generate optimal machine
1621 * code for the underlying platform at runtime. If the platform supports a vector
1622 * instruction to add all values in the vector, or if there is some other efficient machine
1623 * code sequence, then the JVM has the option of generating this machine code. Otherwise,
1624 * the default implementation of adding vectors sequentially from left to right is used.
1625 * For this reason, the output of this method may vary for the same input values.
1626 *
1627 * @return the addition of all the lane elements of this vector
1628 */
1629 public abstract float addAll();
1630
1631 /**
1632 * Adds all lane elements of this vector, selecting lane elements
1633 * controlled by a mask.
1634 * <p>
1635 * This is a vector reduction operation where the addition
1636 * operation ({@code +}) is applied to lane elements,
1637 * and the identity value is {@code 0.0}.
1638 *
1639 * <p>The value of a floating-point sum is a function both of the input values as well
1640 * as the order of addition operations. The order of addition operations of this method
1641 * is intentionally not defined to allow for JVM to generate optimal machine
1642 * code for the underlying platform at runtime. If the platform supports a vector
1643 * instruction to add all values in the vector, or if there is some other efficient machine
1644 * code sequence, then the JVM has the option of generating this machine code. Otherwise,
1645 * the default implementation of adding vectors sequentially from left to right is used.
1646 * For this reason, the output of this method may vary on the same input values.
1647 *
1648 * @param m the mask controlling lane selection
1649 * @return the addition of the selected lane elements of this vector
1650 */
1651 public abstract float addAll(VectorMask<Float> m);
1652
1653 /**
1654 * Multiplies all lane elements of this vector.
1655 * <p>
1656 * This is a vector reduction operation where the
1657 * multiplication operation ({@code *}) is applied to lane elements,
1658 * and the identity value is {@code 1.0}.
1659 *
1660 * <p>The order of multiplication operations of this method
1661 * is intentionally not defined to allow for JVM to generate optimal machine
1662 * code for the underlying platform at runtime. If the platform supports a vector
1663 * instruction to multiply all values in the vector, or if there is some other efficient machine
1664 * code sequence, then the JVM has the option of generating this machine code. Otherwise,
1665 * the default implementation of multiplying vectors sequentially from left to right is used.
1666 * For this reason, the output of this method may vary on the same input values.
1667 *
1668 * @return the multiplication of all the lane elements of this vector
1669 */
1670 public abstract float mulAll();
1671
1672 /**
1673 * Multiplies all lane elements of this vector, selecting lane elements
1674 * controlled by a mask.
1675 * <p>
1676 * This is a vector reduction operation where the
1677 * multiplication operation ({@code *}) is applied to lane elements,
1678 * and the identity value is {@code 1.0}.
1679 *
1680 * <p>The order of multiplication operations of this method
1681 * is intentionally not defined to allow for JVM to generate optimal machine
1682 * code for the underlying platform at runtime. If the platform supports a vector
1683 * instruction to multiply all values in the vector, or if there is some other efficient machine
1684 * code sequence, then the JVM has the option of generating this machine code. Otherwise,
1685 * the default implementation of multiplying vectors sequentially from left to right is used.
1686 * For this reason, the output of this method may vary on the same input values.
1687 *
1688 * @param m the mask controlling lane selection
1689 * @return the multiplication of all the lane elements of this vector
1690 */
1691 public abstract float mulAll(VectorMask<Float> m);
1692
1693 /**
1694 * Returns the minimum lane element of this vector.
1695 * <p>
1696 * This is an associative vector reduction operation where the operation
1697 * {@code (a, b) -> Math.min(a, b)} is applied to lane elements,
1698 * and the identity value is
1699 * {@link Float#POSITIVE_INFINITY}.
1700 *
1701 * @return the minimum lane element of this vector
1702 */
1703 public abstract float minAll();
1704
1705 /**
1706 * Returns the minimum lane element of this vector, selecting lane elements
1707 * controlled by a mask.
1708 * <p>
1709 * This is an associative vector reduction operation where the operation
1710 * {@code (a, b) -> Math.min(a, b)} is applied to lane elements,
1711 * and the identity value is
1712 * {@link Float#POSITIVE_INFINITY}.
1713 *
1714 * @param m the mask controlling lane selection
1715 * @return the minimum lane element of this vector
1716 */
1717 public abstract float minAll(VectorMask<Float> m);
1718
1719 /**
1720 * Returns the maximum lane element of this vector.
1721 * <p>
1722 * This is an associative vector reduction operation where the operation
1723 * {@code (a, b) -> Math.max(a, b)} is applied to lane elements,
1724 * and the identity value is
1725 * {@link Float#NEGATIVE_INFINITY}.
1726 *
1727 * @return the maximum lane element of this vector
1728 */
1729 public abstract float maxAll();
1730
1731 /**
1732 * Returns the maximum lane element of this vector, selecting lane elements
1733 * controlled by a mask.
1734 * <p>
1735 * This is an associative vector reduction operation where the operation
1736 * {@code (a, b) -> Math.max(a, b)} is applied to lane elements,
1737 * and the identity value is
1738 * {@link Float#NEGATIVE_INFINITY}.
1739 *
1740 * @param m the mask controlling lane selection
1741 * @return the maximum lane element of this vector
1742 */
1743 public abstract float maxAll(VectorMask<Float> m);
1744
1745
1746 // Type specific accessors
1747
1748 /**
1749 * Gets the lane element at lane index {@code i}
1750 *
1751 * @param i the lane index
1752 * @return the lane element at lane index {@code i}
1753 * @throws IllegalArgumentException if the index is is out of range
1754 * ({@code < 0 || >= length()})
1755 */
1756 public abstract float get(int i);
1757
1758 /**
1759 * Replaces the lane element of this vector at lane index {@code i} with
1760 * value {@code e}.
1761 * <p>
1762 * This is a cross-lane operation and behaves as if it returns the result
1763 * of blending this vector with an input vector that is the result of
1764 * broadcasting {@code e} and a mask that has only one lane set at lane
1765 * index {@code i}.
1766 *
1767 * @param i the lane index of the lane element to be replaced
1768 * @param e the value to be placed
1769 * @return the result of replacing the lane element of this vector at lane
1770 * index {@code i} with value {@code e}.
1771 * @throws IllegalArgumentException if the index is is out of range
1772 * ({@code < 0 || >= length()})
1773 */
1774 public abstract FloatVector with(int i, float e);
1775
1776 // Type specific extractors
1777
1778 /**
1779 * Returns an array containing the lane elements of this vector.
1780 * <p>
1781 * This method behaves as if it {@link #intoArray(float[], int)} stores}
1782 * this vector into an allocated array and returns the array as follows:
1783 * <pre>{@code
1784 * float[] a = new float[this.length()];
1785 * this.intoArray(a, 0);
1786 * return a;
1787 * }</pre>
1788 *
1789 * @return an array containing the the lane elements of this vector
1790 */
1791 @ForceInline
1792 public final float[] toArray() {
1793 float[] a = new float[species().length()];
1794 intoArray(a, 0);
1795 return a;
1796 }
1797
1798 /**
1799 * Stores this vector into an array starting at offset.
1800 * <p>
1801 * For each vector lane, where {@code N} is the vector lane index,
1802 * the lane element at index {@code N} is stored into the array at index
1803 * {@code i + N}.
1804 *
1805 * @param a the array
1806 * @param i the offset into the array
1807 * @throws IndexOutOfBoundsException if {@code i < 0}, or
1808 * {@code i > a.length - this.length()}
1809 */
1810 public abstract void intoArray(float[] a, int i);
1811
1812 /**
1813 * Stores this vector into an array starting at offset and using a mask.
1814 * <p>
1815 * For each vector lane, where {@code N} is the vector lane index,
1816 * if the mask lane at index {@code N} is set then the lane element at
1817 * index {@code N} is stored into the array index {@code i + N}.
1818 *
1819 * @param a the array
1820 * @param i the offset into the array
1821 * @param m the mask
1822 * @throws IndexOutOfBoundsException if {@code i < 0}, or
1823 * for any vector lane index {@code N} where the mask at lane {@code N}
1824 * is set {@code i >= a.length - N}
1825 */
1826 public abstract void intoArray(float[] a, int i, VectorMask<Float> m);
1827
1828 /**
1829 * Stores this vector into an array using indexes obtained from an index
1830 * map.
1831 * <p>
1832 * For each vector lane, where {@code N} is the vector lane index, the
1833 * lane element at index {@code N} is stored into the array at index
1834 * {@code i + indexMap[j + N]}.
1835 *
1836 * @param a the array
1837 * @param i the offset into the array, may be negative if relative
1838 * indexes in the index map compensate to produce a value within the
1839 * array bounds
1840 * @param indexMap the index map
1841 * @param j the offset into the index map
1842 * @throws IndexOutOfBoundsException if {@code j < 0}, or
1843 * {@code j > indexMap.length - this.length()},
1844 * or for any vector lane index {@code N} the result of
1845 * {@code i + indexMap[j + N]} is {@code < 0} or {@code >= a.length}
1846 */
1847 public abstract void intoArray(float[] a, int i, int[] indexMap, int j);
1848
1849 /**
1850 * Stores this vector into an array using indexes obtained from an index
1851 * map and using a mask.
1852 * <p>
1853 * For each vector lane, where {@code N} is the vector lane index,
1854 * if the mask lane at index {@code N} is set then the lane element at
1855 * index {@code N} is stored into the array at index
1856 * {@code i + indexMap[j + N]}.
1857 *
1858 * @param a the array
1859 * @param i the offset into the array, may be negative if relative
1860 * indexes in the index map compensate to produce a value within the
1861 * array bounds
1862 * @param m the mask
1863 * @param indexMap the index map
1864 * @param j the offset into the index map
1865 * @throws IndexOutOfBoundsException if {@code j < 0}, or
1866 * {@code j > indexMap.length - this.length()},
1867 * or for any vector lane index {@code N} where the mask at lane
1868 * {@code N} is set the result of {@code i + indexMap[j + N]} is
1869 * {@code < 0} or {@code >= a.length}
1870 */
1871 public abstract void intoArray(float[] a, int i, VectorMask<Float> m, int[] indexMap, int j);
1872 // Species
1873
1874 @Override
1875 public abstract VectorSpecies<Float> species();
1876
1877 /**
1878 * Class representing {@link FloatVector}'s of the same {@link VectorShape VectorShape}.
1879 */
1880 static final class FloatSpecies extends AbstractSpecies<Float> {
1881 final Function<float[], FloatVector> vectorFactory;
1882
1883 private FloatSpecies(VectorShape shape,
1884 Class<?> boxType,
1885 Class<?> maskType,
1886 Function<float[], FloatVector> vectorFactory,
1887 Function<boolean[], VectorMask<Float>> maskFactory,
1888 Function<IntUnaryOperator, VectorShuffle<Float>> shuffleFromArrayFactory,
1889 fShuffleFromArray<Float> shuffleFromOpFactory) {
1890 super(shape, float.class, Float.SIZE, boxType, maskType, maskFactory,
1891 shuffleFromArrayFactory, shuffleFromOpFactory);
1892 this.vectorFactory = vectorFactory;
1893 }
1894
1895 interface FOp {
1896 float apply(int i);
1897 }
1898
1899 FloatVector op(FOp f) {
1900 float[] res = new float[length()];
1901 for (int i = 0; i < length(); i++) {
1902 res[i] = f.apply(i);
1903 }
1904 return vectorFactory.apply(res);
1905 }
1906
1907 FloatVector op(VectorMask<Float> o, FOp f) {
1908 float[] res = new float[length()];
1909 boolean[] mbits = ((AbstractMask<Float>)o).getBits();
1910 for (int i = 0; i < length(); i++) {
1911 if (mbits[i]) {
1912 res[i] = f.apply(i);
1913 }
1914 }
1915 return vectorFactory.apply(res);
1916 }
1917 }
1918
1919 /**
1920 * Finds the preferred species for an element type of {@code float}.
1921 * <p>
1922 * A preferred species is a species chosen by the platform that has a
1923 * shape of maximal bit size. A preferred species for different element
1924 * types will have the same shape, and therefore vectors, masks, and
1925 * shuffles created from such species will be shape compatible.
1926 *
1927 * @return the preferred species for an element type of {@code float}
1928 */
1929 private static FloatSpecies preferredSpecies() {
1930 return (FloatSpecies) VectorSpecies.ofPreferred(float.class);
1931 }
1932
1933 /**
1934 * Finds a species for an element type of {@code float} and shape.
1935 *
1936 * @param s the shape
1937 * @return a species for an element type of {@code float} and shape
1938 * @throws IllegalArgumentException if no such species exists for the shape
1939 */
1940 static FloatSpecies species(VectorShape s) {
1941 Objects.requireNonNull(s);
1942 switch (s) {
1943 case S_64_BIT: return (FloatSpecies) SPECIES_64;
1944 case S_128_BIT: return (FloatSpecies) SPECIES_128;
1945 case S_256_BIT: return (FloatSpecies) SPECIES_256;
1946 case S_512_BIT: return (FloatSpecies) SPECIES_512;
1947 case S_Max_BIT: return (FloatSpecies) SPECIES_MAX;
1948 default: throw new IllegalArgumentException("Bad shape: " + s);
1949 }
1950 }
1951
1952 /** Species representing {@link FloatVector}s of {@link VectorShape#S_64_BIT VectorShape.S_64_BIT}. */
1953 public static final VectorSpecies<Float> SPECIES_64 = new FloatSpecies(VectorShape.S_64_BIT, Float64Vector.class, Float64Vector.Float64Mask.class,
1954 Float64Vector::new, Float64Vector.Float64Mask::new,
1955 Float64Vector.Float64Shuffle::new, Float64Vector.Float64Shuffle::new);
1956
1957 /** Species representing {@link FloatVector}s of {@link VectorShape#S_128_BIT VectorShape.S_128_BIT}. */
1958 public static final VectorSpecies<Float> SPECIES_128 = new FloatSpecies(VectorShape.S_128_BIT, Float128Vector.class, Float128Vector.Float128Mask.class,
1959 Float128Vector::new, Float128Vector.Float128Mask::new,
1960 Float128Vector.Float128Shuffle::new, Float128Vector.Float128Shuffle::new);
1961
1962 /** Species representing {@link FloatVector}s of {@link VectorShape#S_256_BIT VectorShape.S_256_BIT}. */
1963 public static final VectorSpecies<Float> SPECIES_256 = new FloatSpecies(VectorShape.S_256_BIT, Float256Vector.class, Float256Vector.Float256Mask.class,
1964 Float256Vector::new, Float256Vector.Float256Mask::new,
1965 Float256Vector.Float256Shuffle::new, Float256Vector.Float256Shuffle::new);
1966
1967 /** Species representing {@link FloatVector}s of {@link VectorShape#S_512_BIT VectorShape.S_512_BIT}. */
1968 public static final VectorSpecies<Float> SPECIES_512 = new FloatSpecies(VectorShape.S_512_BIT, Float512Vector.class, Float512Vector.Float512Mask.class,
1969 Float512Vector::new, Float512Vector.Float512Mask::new,
1970 Float512Vector.Float512Shuffle::new, Float512Vector.Float512Shuffle::new);
1971
1972 /** Species representing {@link FloatVector}s of {@link VectorShape#S_Max_BIT VectorShape.S_Max_BIT}. */
1973 public static final VectorSpecies<Float> SPECIES_MAX = new FloatSpecies(VectorShape.S_Max_BIT, FloatMaxVector.class, FloatMaxVector.FloatMaxMask.class,
1974 FloatMaxVector::new, FloatMaxVector.FloatMaxMask::new,
1975 FloatMaxVector.FloatMaxShuffle::new, FloatMaxVector.FloatMaxShuffle::new);
1976
1977 /**
1978 * Preferred species for {@link FloatVector}s.
1979 * A preferred species is a species of maximal bit size for the platform.
1980 */
1981 public static final VectorSpecies<Float> SPECIES_PREFERRED = (VectorSpecies<Float>) preferredSpecies();
1982 }