1 /*
2 * Copyright (c) 2023, 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 /*
26 * @test
27 * @bug 8304042
28 * @summary Test some examples with independent packs with cyclic dependency
29 * between the packs.
30 * @requires vm.bits == 64
31 * @requires vm.compiler2.enabled
32 * @modules java.base/jdk.internal.misc
33 * @library /test/lib /
34 * @run driver compiler.loopopts.superword.TestIndependentPacksWithCyclicDependency
35 */
36
37 package compiler.loopopts.superword;
38
39 import jdk.internal.misc.Unsafe;
40 import jdk.test.lib.Asserts;
41 import compiler.lib.ir_framework.*;
42
43 public class TestIndependentPacksWithCyclicDependency {
44 static final int RANGE = 1024;
45 static final int ITER = 10_000;
46 static Unsafe unsafe = Unsafe.getUnsafe();
47
48 int[] goldI0 = new int[RANGE];
49 float[] goldF0 = new float[RANGE];
50 int[] goldI1 = new int[RANGE];
51 float[] goldF1 = new float[RANGE];
52 int[] goldI2 = new int[RANGE];
53 float[] goldF2 = new float[RANGE];
54 int[] goldI3 = new int[RANGE];
55 float[] goldF3 = new float[RANGE];
56 int[] goldI4 = new int[RANGE];
57 float[] goldF4 = new float[RANGE];
58 int[] goldI5 = new int[RANGE];
59 float[] goldF5 = new float[RANGE];
60 int[] goldI6 = new int[RANGE];
61 float[] goldF6 = new float[RANGE];
62 long[] goldL6 = new long[RANGE];
63 int[] goldI7 = new int[RANGE];
64 float[] goldF7 = new float[RANGE];
65 long[] goldL7 = new long[RANGE];
66 int[] goldI8 = new int[RANGE];
67 float[] goldF8 = new float[RANGE];
68 long[] goldL8 = new long[RANGE];
69 int[] goldI9 = new int[RANGE];
70 float[] goldF9 = new float[RANGE];
71 long[] goldL9 = new long[RANGE];
72 int[] goldI10 = new int[RANGE];
73 float[] goldF10 = new float[RANGE];
74 long[] goldL10 = new long[RANGE];
75
76 public static void main(String args[]) {
77 TestFramework.runWithFlags("--add-modules", "java.base", "--add-exports", "java.base/jdk.internal.misc=ALL-UNNAMED",
78 "-XX:CompileCommand=compileonly,compiler.loopopts.superword.TestIndependentPacksWithCyclicDependency::test*",
79 "-XX:CompileCommand=compileonly,compiler.loopopts.superword.TestIndependentPacksWithCyclicDependency::verify",
80 "-XX:CompileCommand=compileonly,compiler.loopopts.superword.TestIndependentPacksWithCyclicDependency::init",
81 "-XX:LoopUnrollLimit=1000");
82 }
83
84 TestIndependentPacksWithCyclicDependency() {
85 // compute the gold standard in interpreter mode
86 init(goldI0, goldF0);
87 test0(goldI0, goldI0, goldF0, goldF0);
88 init(goldI1, goldF1);
89 test1(goldI1, goldI1, goldF1, goldF1);
90 init(goldI2, goldF2);
91 test2(goldI2, goldI2, goldF2, goldF2);
92 init(goldI3, goldF3);
93 test3(goldI3, goldI3, goldF3, goldF3);
94 init(goldI4, goldF4);
95 test4(goldI4, goldI4, goldF4, goldF4);
96 init(goldI5, goldF5);
97 test5(goldI5, goldI5, goldF5, goldF5);
98 init(goldI6, goldF6, goldL6);
99 test6(goldI6, goldI6, goldF6, goldF6, goldL6, goldL6);
100 init(goldI7, goldF7, goldL7);
101 test7(goldI7, goldI7, goldF7, goldF7, goldL7, goldL7);
102 init(goldI8, goldF8, goldL8);
103 test8(goldI8, goldI8, goldF8, goldF8, goldL8, goldL8);
104 init(goldI9, goldF9, goldL9);
105 test9(goldI9, goldI9, goldF9, goldF9, goldL9, goldL9);
106 init(goldI10, goldF10, goldL10);
107 test10(goldI10, goldI10, goldF10, goldF10, goldL10, goldL10);
108 }
109
110 @Run(test = "test0")
111 @Warmup(100)
112 public void runTest0() {
113 int[] dataI = new int[RANGE];
114 float[] dataF = new float[RANGE];
115 init(dataI, dataF);
116 test0(dataI, dataI, dataF, dataF);
117 verify("test0", dataI, goldI0);
118 verify("test0", dataF, goldF0);
119 }
120
121 @Test
122 @IR(counts = {IRNode.ADD_VI, "> 0", IRNode.MUL_VF, "> 0"},
123 applyIfCPUFeatureOr = {"sse4.1", "true", "asimd", "true"})
124 static void test0(int[] dataIa, int[] dataIb, float[] dataFa, float[] dataFb) {
125 for (int i = 0; i < RANGE; i+=2) {
126 // Hand-unrolled 2x. Int and Float slice are completely separate.
127 dataIb[i+0] = dataIa[i+0] + 3;
128 dataIb[i+1] = dataIa[i+1] + 3;
129 dataFb[i+0] = dataFa[i+0] * 1.3f;
130 dataFb[i+1] = dataFa[i+1] * 1.3f;
131 }
132 }
133
134 @Run(test = "test1")
135 @Warmup(100)
136 public void runTest1() {
137 int[] dataI = new int[RANGE];
138 float[] dataF = new float[RANGE];
139 init(dataI, dataF);
140 test1(dataI, dataI, dataF, dataF);
141 verify("test1", dataI, goldI1);
142 verify("test1", dataF, goldF1);
143 }
144
145 @Test
146 @IR(counts = {IRNode.ADD_VI, "> 0", IRNode.MUL_VF, "> 0", IRNode.VECTOR_CAST_F2I, "> 0", IRNode.VECTOR_CAST_I2F, "> 0"},
147 applyIfCPUFeatureOr = {"avx2", "true", "asimd", "true"})
148 static void test1(int[] dataIa, int[] dataIb, float[] dataFa, float[] dataFb) {
149 for (int i = 0; i < RANGE; i+=2) {
150 // Hand-unrolled 2x. Converst to and from. StoreF -> LoadF dependency.
151 dataFa[i+0] = dataIa[i+0] + 3;
152 dataFa[i+1] = dataIa[i+1] + 3;
153 dataIb[i+0] = (int)(dataFb[i+0] * 1.3f);
154 dataIb[i+1] = (int)(dataFb[i+1] * 1.3f);
155 }
156 }
157
158 @Run(test = "test2")
159 public void runTest2() {
160 int[] dataI = new int[RANGE];
161 float[] dataF = new float[RANGE];
162 init(dataI, dataF);
163 test2(dataI, dataI, dataF, dataF);
164 verify("test2", dataI, goldI2);
165 verify("test2", dataF, goldF2);
166 }
167
168 @Test
169 @IR(counts = {IRNode.ADD_VI, "> 0", IRNode.MUL_VI, "> 0"},
170 applyIfCPUFeatureOr = {"sse4.1", "true", "asimd", "true"})
171 static void test2(int[] dataIa, int[] dataIb, float[] dataFa, float[] dataFb) {
172 for (int i = 0; i < RANGE; i+=2) {
173 // int and float arrays are two slices. But we pretend both are of type int.
174 unsafe.putInt(dataFa, unsafe.ARRAY_FLOAT_BASE_OFFSET + 4 * i + 0, dataIa[i+0] + 1);
175 unsafe.putInt(dataFa, unsafe.ARRAY_FLOAT_BASE_OFFSET + 4 * i + 4, dataIa[i+1] + 1);
176 dataIb[i+0] = 11 * unsafe.getInt(dataFb, unsafe.ARRAY_INT_BASE_OFFSET + 4 * i + 0);
177 dataIb[i+1] = 11 * unsafe.getInt(dataFb, unsafe.ARRAY_INT_BASE_OFFSET + 4 * i + 4);
178 }
179 }
180
181 @Run(test = "test3")
182 @Warmup(100)
183 public void runTest3() {
184 int[] dataI = new int[RANGE];
185 float[] dataF = new float[RANGE];
186 init(dataI, dataF);
187 test3(dataI, dataI, dataF, dataF);
188 verify("test3", dataI, goldI3);
189 verify("test3", dataF, goldF3);
190 }
191
192 @Test
193 @IR(counts = {IRNode.ADD_VI, "> 0", IRNode.MUL_VF, "> 0"},
194 applyIfCPUFeatureOr = {"sse4.1", "true", "asimd", "true"})
195 static void test3(int[] dataIa, int[] dataIb, float[] dataFa, float[] dataFb) {
196 for (int i = 0; i < RANGE; i+=2) {
197 // Inversion of orders. But because we operate on separate slices, this should
198 // safely vectorize. It should detect that each line is independent, so it can
199 // reorder them.
200 dataIb[i+0] = dataIa[i+0] + 3;
201 dataFb[i+1] = dataFa[i+1] * 1.3f;
202 dataFb[i+0] = dataFa[i+0] * 1.3f;
203 dataIb[i+1] = dataIa[i+1] + 3;
204 }
205 }
206
207 @Run(test = "test4")
208 @Warmup(100)
209 public void runTest4() {
210 int[] dataI = new int[RANGE];
211 float[] dataF = new float[RANGE];
212 init(dataI, dataF);
213 test4(dataI, dataI, dataF, dataF);
214 verify("test4", dataI, goldI4);
215 verify("test4", dataF, goldF4);
216 }
217
218 @Test
219 static void test4(int[] dataIa, int[] dataIb, float[] dataFa, float[] dataFb) {
220 for (int i = 0; i < RANGE; i+=2) {
221 // same as test1, except that reordering leads to different semantics
222 // [A,B] and [X,Y] are both packs that are internally independent
223 // But we have dependencies A -> X (StoreF -> LoadF)
224 // and Y -> B (StoreI -> LoadI)
225 // Hence the two packs have a cyclic dependency, we cannot schedule
226 // one before the other.
227 dataFa[i+0] = dataIa[i+0] + 3; // A
228 dataIb[i+0] = (int)(dataFb[i+0] * 1.3f); // X
229 dataIb[i+1] = (int)(dataFb[i+1] * 1.3f); // Y
230 dataFa[i+1] = dataIa[i+1] + 3; // B
231 }
232 }
233
234 @Run(test = "test5")
235 public void runTest5() {
236 int[] dataI = new int[RANGE];
237 float[] dataF = new float[RANGE];
238 init(dataI, dataF);
239 test5(dataI, dataI, dataF, dataF);
240 verify("test5", dataI, goldI5);
241 verify("test5", dataF, goldF5);
242 }
243
244 @Test
245 static void test5(int[] dataIa, int[] dataIb, float[] dataFa, float[] dataFb) {
246 for (int i = 0; i < RANGE; i+=2) {
247 // same as test2, except that reordering leads to different semantics
248 // explanation analogue to test4
249 unsafe.putInt(dataFa, unsafe.ARRAY_FLOAT_BASE_OFFSET + 4 * i + 0, dataIa[i+0] + 1); // A
250 dataIb[i+0] = 11 * unsafe.getInt(dataFb, unsafe.ARRAY_INT_BASE_OFFSET + 4 * i + 0); // X
251 dataIb[i+1] = 11 * unsafe.getInt(dataFb, unsafe.ARRAY_INT_BASE_OFFSET + 4 * i + 4); // Y
252 unsafe.putInt(dataFa, unsafe.ARRAY_FLOAT_BASE_OFFSET + 4 * i + 4, dataIa[i+1] + 1); // B
253 }
254 }
255
256 @Run(test = "test6")
257 public void runTest6() {
258 int[] dataI = new int[RANGE];
259 float[] dataF = new float[RANGE];
260 long[] dataL = new long[RANGE];
261 init(dataI, dataF, dataL);
262 test6(dataI, dataI, dataF, dataF, dataL, dataL);
263 verify("test6", dataI, goldI6);
264 verify("test6", dataF, goldF6);
265 verify("test6", dataL, goldL6);
266 }
267
268 @Test
269 @IR(counts = {IRNode.ADD_VI, "> 0", IRNode.MUL_VI, "> 0", IRNode.ADD_VF, "> 0"},
270 applyIfCPUFeatureOr = {"sse4.1", "true", "asimd", "true"})
271 static void test6(int[] dataIa, int[] dataIb, float[] dataFa, float[] dataFb,
272 long[] dataLa, long[] dataLb) {
273 for (int i = 0; i < RANGE; i+=2) {
274 // Chain of parallelizable op and conversion
275 int v00 = unsafe.getInt(dataIa, unsafe.ARRAY_INT_BASE_OFFSET + 4 * i + 0) + 3;
276 int v01 = unsafe.getInt(dataIa, unsafe.ARRAY_INT_BASE_OFFSET + 4 * i + 4) + 3;
277 unsafe.putInt(dataFa, unsafe.ARRAY_FLOAT_BASE_OFFSET + 4 * i + 0, v00);
278 unsafe.putInt(dataFa, unsafe.ARRAY_FLOAT_BASE_OFFSET + 4 * i + 4, v01);
279 int v10 = unsafe.getInt(dataFb, unsafe.ARRAY_FLOAT_BASE_OFFSET + 4 * i + 0) * 45;
280 int v11 = unsafe.getInt(dataFb, unsafe.ARRAY_FLOAT_BASE_OFFSET + 4 * i + 4) * 45;
281 unsafe.putInt(dataLa, unsafe.ARRAY_LONG_BASE_OFFSET + 4 * i + 0, v10);
282 unsafe.putInt(dataLa, unsafe.ARRAY_LONG_BASE_OFFSET + 4 * i + 4, v11);
283 float v20 = unsafe.getFloat(dataLb, unsafe.ARRAY_LONG_BASE_OFFSET + 4 * i + 0) + 0.55f;
284 float v21 = unsafe.getFloat(dataLb, unsafe.ARRAY_LONG_BASE_OFFSET + 4 * i + 4) + 0.55f;
285 unsafe.putFloat(dataIb, unsafe.ARRAY_INT_BASE_OFFSET + 4 * i + 0, v20);
286 unsafe.putFloat(dataIb, unsafe.ARRAY_INT_BASE_OFFSET + 4 * i + 4, v21);
287 }
288 }
289
290 @Run(test = "test7")
291 public void runTest7() {
292 int[] dataI = new int[RANGE];
293 float[] dataF = new float[RANGE];
294 long[] dataL = new long[RANGE];
295 init(dataI, dataF, dataL);
296 test7(dataI, dataI, dataF, dataF, dataL, dataL);
297 verify("test7", dataI, goldI7);
298 verify("test7", dataF, goldF7);
299 verify("test7", dataL, goldL7);
300 }
301
302 @Test
303 static void test7(int[] dataIa, int[] dataIb, float[] dataFa, float[] dataFb,
304 long[] dataLa, long[] dataLb) {
305 for (int i = 0; i < RANGE; i+=2) {
306 // Cycle involving 3 memory slices
307 int v00 = unsafe.getInt(dataIa, unsafe.ARRAY_INT_BASE_OFFSET + 4 * i + 0) + 3;
308 unsafe.putInt(dataFa, unsafe.ARRAY_FLOAT_BASE_OFFSET + 4 * i + 0, v00);
309 int v10 = unsafe.getInt(dataFb, unsafe.ARRAY_FLOAT_BASE_OFFSET + 4 * i + 0) * 45;
310 int v11 = unsafe.getInt(dataFb, unsafe.ARRAY_FLOAT_BASE_OFFSET + 4 * i + 4) * 45;
311 unsafe.putInt(dataLa, unsafe.ARRAY_LONG_BASE_OFFSET + 4 * i + 0, v10);
312 unsafe.putInt(dataLa, unsafe.ARRAY_LONG_BASE_OFFSET + 4 * i + 4, v11);
313 float v20 = unsafe.getFloat(dataLb, unsafe.ARRAY_LONG_BASE_OFFSET + 4 * i + 0) + 0.55f;
314 float v21 = unsafe.getFloat(dataLb, unsafe.ARRAY_LONG_BASE_OFFSET + 4 * i + 4) + 0.55f;
315 unsafe.putFloat(dataIb, unsafe.ARRAY_INT_BASE_OFFSET + 4 * i + 0, v20);
316 unsafe.putFloat(dataIb, unsafe.ARRAY_INT_BASE_OFFSET + 4 * i + 4, v21);
317 int v01 = unsafe.getInt(dataIa, unsafe.ARRAY_INT_BASE_OFFSET + 4 * i + 4) + 3; // moved down
318 unsafe.putInt(dataFa, unsafe.ARRAY_FLOAT_BASE_OFFSET + 4 * i + 4, v01);
319 }
320 }
321
322
323 @Run(test = "test8")
324 public void runTest8() {
325 int[] dataI = new int[RANGE];
326 float[] dataF = new float[RANGE];
327 long[] dataL = new long[RANGE];
328 init(dataI, dataF, dataL);
329 test8(dataI, dataI, dataF, dataF, dataL, dataL);
330 verify("test8", dataI, goldI8);
331 verify("test8", dataF, goldF8);
332 verify("test8", dataL, goldL8);
333 }
334
335 @Test
336 static void test8(int[] dataIa, int[] dataIb, float[] dataFa, float[] dataFb,
337 long[] dataLa, long[] dataLb) {
338 for (int i = 0; i < RANGE; i+=2) {
339 // 2-cycle, with more ops after
340 int v00 = unsafe.getInt(dataIa, unsafe.ARRAY_INT_BASE_OFFSET + 4 * i + 0) + 3;
341 unsafe.putInt(dataFa, unsafe.ARRAY_FLOAT_BASE_OFFSET + 4 * i + 0, v00);
342 int v10 = unsafe.getInt(dataFb, unsafe.ARRAY_FLOAT_BASE_OFFSET + 4 * i + 0) * 45;
343 int v11 = unsafe.getInt(dataFb, unsafe.ARRAY_FLOAT_BASE_OFFSET + 4 * i + 4) * 45;
344 unsafe.putInt(dataLa, unsafe.ARRAY_LONG_BASE_OFFSET + 4 * i + 0, v10);
345 unsafe.putInt(dataLa, unsafe.ARRAY_LONG_BASE_OFFSET + 4 * i + 4, v11);
346 int v01 = unsafe.getInt(dataIa, unsafe.ARRAY_INT_BASE_OFFSET + 4 * i + 4) + 3;
347 unsafe.putInt(dataFa, unsafe.ARRAY_FLOAT_BASE_OFFSET + 4 * i + 4, v01);
348 // more stuff after
349 float v20 = unsafe.getFloat(dataLb, unsafe.ARRAY_LONG_BASE_OFFSET + 4 * i + 0) + 0.55f;
350 float v21 = unsafe.getFloat(dataLb, unsafe.ARRAY_LONG_BASE_OFFSET + 4 * i + 4) + 0.55f;
351 unsafe.putFloat(dataIb, unsafe.ARRAY_INT_BASE_OFFSET + 4 * i + 0, v20);
352 unsafe.putFloat(dataIb, unsafe.ARRAY_INT_BASE_OFFSET + 4 * i + 4, v21);
353 }
354 }
355
356 @Run(test = "test9")
357 public void runTest9() {
358 int[] dataI = new int[RANGE];
359 float[] dataF = new float[RANGE];
360 long[] dataL = new long[RANGE];
361 init(dataI, dataF, dataL);
362 test9(dataI, dataI, dataF, dataF, dataL, dataL);
363 verify("test9", dataI, goldI9);
364 verify("test9", dataF, goldF9);
365 verify("test9", dataL, goldL9);
366 }
367
368 @Test
369 static void test9(int[] dataIa, int[] dataIb, float[] dataFa, float[] dataFb,
370 long[] dataLa, long[] dataLb) {
371 for (int i = 0; i < RANGE; i+=2) {
372 // 2-cycle, with more stuff before
373 float v20 = unsafe.getFloat(dataLb, unsafe.ARRAY_LONG_BASE_OFFSET + 4 * i + 0) + 0.55f;
374 float v21 = unsafe.getFloat(dataLb, unsafe.ARRAY_LONG_BASE_OFFSET + 4 * i + 4) + 0.55f;
375 unsafe.putFloat(dataIb, unsafe.ARRAY_INT_BASE_OFFSET + 4 * i + 0, v20);
376 unsafe.putFloat(dataIb, unsafe.ARRAY_INT_BASE_OFFSET + 4 * i + 4, v21);
377 // 2-cycle
378 int v00 = unsafe.getInt(dataIa, unsafe.ARRAY_INT_BASE_OFFSET + 4 * i + 0) + 3;
379 unsafe.putInt(dataFa, unsafe.ARRAY_FLOAT_BASE_OFFSET + 4 * i + 0, v00);
380 int v10 = unsafe.getInt(dataFb, unsafe.ARRAY_FLOAT_BASE_OFFSET + 4 * i + 0) * 45;
381 int v11 = unsafe.getInt(dataFb, unsafe.ARRAY_FLOAT_BASE_OFFSET + 4 * i + 4) * 45;
382 unsafe.putInt(dataLa, unsafe.ARRAY_LONG_BASE_OFFSET + 4 * i + 0, v10);
383 unsafe.putInt(dataLa, unsafe.ARRAY_LONG_BASE_OFFSET + 4 * i + 4, v11);
384 int v01 = unsafe.getInt(dataIa, unsafe.ARRAY_INT_BASE_OFFSET + 4 * i + 4) + 3;
385 unsafe.putInt(dataFa, unsafe.ARRAY_FLOAT_BASE_OFFSET + 4 * i + 4, v01);
386 }
387 }
388
389 @Run(test = "test10")
390 public void runTest10() {
391 int[] dataI = new int[RANGE];
392 float[] dataF = new float[RANGE];
393 long[] dataL = new long[RANGE];
394 init(dataI, dataF, dataL);
395 test10(dataI, dataI, dataF, dataF, dataL, dataL);
396 verify("test10", dataI, goldI10);
397 verify("test10", dataF, goldF10);
398 verify("test10", dataL, goldL10);
399 }
400
401 @Test
402 static void test10(int[] dataIa, int[] dataIb, float[] dataFa, float[] dataFb,
403 long[] dataLa, long[] dataLb) {
404 for (int i = 0; i < RANGE; i+=2) {
405 // This creates the following graph before SuperWord:
406 //
407 // A -> R -> U
408 // S -> V -> B
409 //
410 // SuperWord analyzes the graph, and sees that [A,B] and [U,V]
411 // are adjacent, isomorphic and independent packs. However,
412 // [R,S] are not isomorphic (R mul, S add).
413 // So it vectorizes [A,B] and [U,V] this gives us this graph:
414 //
415 // -> R
416 // [A,B] -> [U,V] -+
417 // ^ -> S |
418 // | |
419 // +------------------+
420 //
421 // The cycle thus does not only go via packs, but also scalar ops.
422 //
423 int v00 = unsafe.getInt(dataIa, unsafe.ARRAY_INT_BASE_OFFSET + 4 * i + 0) + 3; // A
424 unsafe.putInt(dataFa, unsafe.ARRAY_FLOAT_BASE_OFFSET + 4 * i + 0, v00);
425 int v10 = unsafe.getInt(dataFb, unsafe.ARRAY_FLOAT_BASE_OFFSET + 4 * i + 0) * 45; // R: constant mismatch
426 int v11 = unsafe.getInt(dataFb, unsafe.ARRAY_FLOAT_BASE_OFFSET + 4 * i + 4) + 43; // S
427 unsafe.putInt(dataLa, unsafe.ARRAY_LONG_BASE_OFFSET + 4 * i + 0, v10);
428 unsafe.putInt(dataLa, unsafe.ARRAY_LONG_BASE_OFFSET + 4 * i + 4, v11);
429 float v20 = unsafe.getFloat(dataLb, unsafe.ARRAY_LONG_BASE_OFFSET + 4 * i + 0) + 0.55f; // U
430 float v21 = unsafe.getFloat(dataLb, unsafe.ARRAY_LONG_BASE_OFFSET + 4 * i + 4) + 0.55f; // V
431 unsafe.putFloat(dataIb, unsafe.ARRAY_INT_BASE_OFFSET + 4 * i + 0, v20);
432 unsafe.putFloat(dataIb, unsafe.ARRAY_INT_BASE_OFFSET + 4 * i + 4, v21);
433 int v01 = unsafe.getInt(dataIa, unsafe.ARRAY_INT_BASE_OFFSET + 4 * i + 4) + 3; // B: moved down
434 unsafe.putInt(dataFa, unsafe.ARRAY_FLOAT_BASE_OFFSET + 4 * i + 4, v01);
435 }
436 }
437
438 static void init(int[] dataI, float[] dataF) {
439 for (int i = 0; i < RANGE; i++) {
440 dataI[i] = i + 1;
441 dataF[i] = i + 0.1f;
442 }
443 }
444
445 static void init(int[] dataI, float[] dataF, long[] dataL) {
446 for (int i = 0; i < RANGE; i++) {
447 dataI[i] = i + 1;
448 dataF[i] = i + 0.1f;
449 dataL[i] = i + 1;
450 }
451 }
452
453 static void verify(String name, int[] data, int[] gold) {
454 for (int i = 0; i < RANGE; i++) {
455 if (data[i] != gold[i]) {
456 throw new RuntimeException(" Invalid " + name + " result: dataI[" + i + "]: " + data[i] + " != " + gold[i]);
457 }
458 }
459 }
460
461 static void verify(String name, float[] data, float[] gold) {
462 for (int i = 0; i < RANGE; i++) {
463 int datav = unsafe.getInt(data, unsafe.ARRAY_FLOAT_BASE_OFFSET + 4 * i);
464 int goldv = unsafe.getInt(gold, unsafe.ARRAY_FLOAT_BASE_OFFSET + 4 * i);
465 if (datav != goldv) {
466 throw new RuntimeException(" Invalid " + name + " result: dataF[" + i + "]: " + datav + " != " + goldv);
467 }
468 }
469 }
470
471 static void verify(String name, long[] data, long[] gold) {
472 for (int i = 0; i < RANGE; i++) {
473 if (data[i] != gold[i]) {
474 throw new RuntimeException(" Invalid " + name + " result: dataL[" + i + "]: " + data[i] + " != " + gold[i]);
475 }
476 }
477 }
478 }
479