-
Notifications
You must be signed in to change notification settings - Fork 11
/
results.txt
506 lines (414 loc) · 22.9 KB
/
results.txt
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
This file contains execution results for multiple systems administrated by the Paderborn Center for Parallel Computing (PC2) (https://pc2.upb.de).
Frequencies are given in MHz. fMax are retrieved from the AOC report.
Results for Single Precision
=============================
Executed using arrays with 100000000 elements.
The following environment variables where set for the kernel file:
UNROLL_COUNT=16
1. System: Noctua
Url: https://pc2.uni-paderborn.de/hpc-services/available-systems/noctua/
FPGA card: Bittware 520N (Intel Stratix 10 GX2800)
Compiler: Intel(R) FPGA SDK for OpenCL(TM), 64-Bit Offline Compiler, Version: 18.0.1
Interleaved Memory:
fMax=276.77
Function Best Rate MB/s Avg time Min time Max time
Copy: 35130.7 0.022776 0.022772 0.022782
Scale: 35138.5 0.022771 0.022767 0.022776
Add: 52705.5 0.022772 0.022768 0.022777
Triad: 48802.2 0.024593 0.024589 0.024598
PCI Write: 6303.5 0.190460 0.190369 0.190521
PCI Read: 3673.8 0.326716 0.326636 0.326799
Non-Interleaved:
fMax=372.16
Function Best Rate MB/s Avg time Min time Max time
Copy: 31992.3 0.025015 0.025006 0.025025
Scale: 32020.6 0.024990 0.024984 0.024997
Add: 48009.4 0.025003 0.024995 0.025012
Triad: 48005.8 0.025003 0.024997 0.025007
PCI Write: 6303.9 0.190423 0.190359 0.190566
PCI Read: 3771.6 0.318213 0.318168 0.318284
2. System: Noctua
Url: https://pc2.uni-paderborn.de/hpc-services/available-systems/noctua/
FPGA card: Bittware 520N (Intel Stratix 10 GX2800)
Compiler: Intel(R) FPGA SDK for OpenCL(TM), 64-Bit Offline Compiler, Version: 18.1.1
Interleaved Memory:
fMax=242.18
Function Best Rate MB/s Avg time Min time Max time
Copy: 30875.9 0.025914 0.025910 0.025919
Scale: 30885.6 0.025905 0.025902 0.025911
Add: 46289.2 0.025928 0.025924 0.025935
Triad: 45613.4 0.026310 0.026308 0.026312
PCI Write: 6324.0 0.189800 0.189753 0.189862
PCI Read: 5587.3 0.214869 0.214773 0.214943
Non-Interleaved:
fMax=328.125
Function Best Rate MB/s Avg time Min time Max time
Copy: 31767.5 0.025188 0.025183 0.025196
Scale: 31777.7 0.025177 0.025175 0.025181
Add: 47672.0 0.025174 0.025172 0.025177
Triad: 47559.0 0.025236 0.025232 0.025246
PCI Write: 6316.0 0.190029 0.189994 0.190060
PCI Read: 5728.0 0.209528 0.209497 0.209626
3. System: Noctua
Url: https://pc2.uni-paderborn.de/hpc-services/available-systems/noctua/
FPGA card: Bittware 520N (Intel Stratix 10 GX2800)
Compiler: Intel(R) FPGA SDK for OpenCL(TM), 64-Bit Offline Compiler, Version: 19.1
Interleaved Memory:
fMax=255.68
Function Best Rate MB/s Avg time Min time Max time
Copy: 32597.4 0.024545 0.024542 0.024548
Scale: 32602.8 0.024539 0.024538 0.024541
Add: 48572.8 0.024708 0.024705 0.024711
Triad: 47423.6 0.025308 0.025304 0.025313
PCI Write: 6330.3 0.189646 0.189563 0.189759
PCI Read: 6315.9 0.190041 0.189998 0.190126
Non-Interleaved:
fMax=342.93
Function Best Rate MB/s Avg time Min time Max time
Copy: 32642.4 0.024513 0.024508 0.024525
Scale: 32659.9 0.024499 0.024495 0.024501
Add: 48979.8 0.024502 0.024500 0.024504
Triad: 48973.6 0.024504 0.024503 0.024506
PCI Write: 6318.7 0.189960 0.189912 0.190026
PCI Read: 6413.0 0.187184 0.187119 0.187271
4. System: Noctua
Url: https://pc2.uni-paderborn.de/hpc-services/available-systems/noctua/
FPGA card: Bittware 520N (Intel Stratix 10 GX2800)
Compiler: Intel(R) FPGA SDK for OpenCL(TM), 64-Bit Offline Compiler, Version: 19.2.0_hpc
Interleaved Memory:
fMax=269.68
Function Best Rate MB/s Avg time Min time Max time
Copy: 34349.6 0.023293 0.023290 0.023298
Scale: 34358.1 0.023286 0.023284 0.023288
Add: 50335.7 0.023842 0.023840 0.023843
Triad: 48650.3 0.024668 0.024666 0.024671
PCI Write: 6310.6 0.190267 0.190155 0.190397
PCI Read: 6306.2 0.190343 0.190289 0.190388
Non-Interleaved:
fMax=378.64
Function Best Rate MB/s Avg time Min time Max time
Copy: 35187.9 0.022747 0.022735 0.022761
Scale: 35172.7 0.022754 0.022745 0.022769
Add: 52800.6 0.022739 0.022727 0.022749
Triad: 52763.5 0.022753 0.022743 0.022765
PCI Write: 6321.3 0.189897 0.189834 0.189961
PCI Read: 6405.2 0.187370 0.187347 0.187391
5. System: Noctua
Url: https://pc2.uni-paderborn.de/hpc-services/available-systems/noctua/
FPGA card: Bittware 520N (Intel Stratix 10 GX2800)
Compiler: Intel(R) FPGA SDK for OpenCL(TM), 64-Bit Offline Compiler, Version: 19.3.0
BSP Version:19.2.0_hpc
Interleaved Memory:
fMax=265.81
Function Best Rate MB/s Avg time Min time Max time
Copy: 33953.0 0.023564 0.023562 0.023567
Scale: 33958.5 0.023560 0.023558 0.023562
Add: 49403.4 0.024293 0.024290 0.024296
Triad: 48575.2 0.024707 0.024704 0.024709
PCI Write: 6319.5 0.189961 0.189889 0.190036
PCI Read: 6293.0 0.190761 0.190688 0.190918
Non-Interleaved:
fMax=307.78
Function Best Rate MB/s Avg time Min time Max time
Copy: 33555.4 0.023847 0.023841 0.023855
Scale: 33581.3 0.023836 0.023823 0.023844
Add: 50362.9 0.023838 0.023827 0.023845
Triad: 50333.7 0.023842 0.023841 0.023844
PCI Write: 6307.8 0.190291 0.190242 0.190335
PCI Read: 6405.3 0.187365 0.187346 0.187387
6. System: FPGA Research Clusters
Url: https://pc2.uni-paderborn.de/hpc-services/available-systems/fpga-research-clusters/
FPGA: Bittware 385A (Intel Arria 10 GX1150)
Compiler: Intel(R) FPGA SDK for OpenCL(TM), 64-Bit Offline Compiler, Version: 17.1.2
Interleaved Memory:
fMax=341.06
Function Best Rate MB/s Avg time Min time Max time
Copy: 26767.5 0.029892 0.029887 0.029901
Scale: 27112.3 0.029562 0.029507 0.029594
Add: 28839.9 0.041659 0.041609 0.041704
Triad: 28848.8 0.041656 0.041596 0.041725
PCI Write: 6419.2 0.187463 0.186940 0.187959
PCI Read: 6356.5 0.192998 0.188783 0.196114
Non-Interleaved:
fMax=342.93
Function Best Rate MB/s Avg time Min time Max time
Copy: 15553.6 0.051469 0.051435 0.051553
Scale: 32581.2 0.024617 0.024554 0.024661
Add: 23444.7 0.051247 0.051184 0.051280
Triad: 23370.0 0.051414 0.051348 0.051455
PCI Write: 6415.0 0.187305 0.187060 0.187613
PCI Read: 6478.7 0.189044 0.185221 0.193868
7. System: HARP2
Url: https://pc2.uni-paderborn.de/hpc-services/available-systems/fpga-research-clusters/
FPGA: Intel BDW+FPGA hybrid CPU/FPGA Arria 10 GX1150
Compiler: Altera SDK for OpenCL, 64-Bit Offline Compiler, Version 16.0.2 Build 222
Interleaved Memory:
fMax=252.9
Function Best Rate MB/s Avg time Min time Max time
Copy: 15416.1 0.051917 0.051894 0.051965
Scale: 15674.0 0.051056 0.051040 0.051066
Add: 20816.4 0.057661 0.057647 0.057676
Triad: 20543.0 0.058422 0.058414 0.058438
PCI Write: 74017129.4 0.000031 0.000016 0.000045
PCI Read: 75121862.7 0.000028 0.000016 0.000041
!!!!
!! NOTE: The data buffers are not copied and mapping/unmapping them introduces a
!! constant overhead. The PCI rows in this result measure this overhead and
!! no PCI communication!
!!!!
8. System: Noctua
Url: https://pc2.uni-paderborn.de/hpc-services/available-systems/noctua/
FPGA: Intel FPGA PAC D5005
Compiler: Intel(R) FPGA SDK for OpenCL(TM), 64-Bit Offline Compiler, Version: 19.3.0
BSP Version:18.1.2
Interleaved Memory:
fMax=244.37
Function Best Rate MB/s Avg time Min time Max time
Copy: 31109.0 0.025743 0.025716 0.025781
Scale: 31144.2 0.025715 0.025687 0.025756
Add: 46705.4 0.025717 0.025693 0.025775
Triad: 46696.3 0.025720 0.025698 0.025758
PCI Write: 8863.4 0.135605 0.135388 0.135980
PCI Read: 7491.7 0.160535 0.160178 0.160861
Non-Interleaved:
fMax=313.28
Function Best Rate MB/s Avg time Min time Max time
Copy: 29244.1 0.027398 0.027356 0.027434
Scale: 28044.5 0.028559 0.028526 0.028595
Add: 42087.5 0.028547 0.028512 0.028603
Triad: 41905.0 0.028712 0.028636 0.028804
PCI Write: 8678.2 0.155757 0.138277 0.183577
PCI Read: 7365.4 0.179162 0.162925 0.210698
9. System: Noctua
Url: https://pc2.uni-paderborn.de/hpc-services/available-systems/noctua/
FPGA: Intel FPGA PAC D5005 using SVM
Compiler: Intel(R) FPGA SDK for OpenCL(TM), 64-Bit Offline Compiler, Version: 19.4.0
BSP Version:18.1.2_svm
Interleaved Memory:
fMax=296.12
Function Best Rate MB/s Avg time Min time Max time
Copy: 19255.3 0.041615 0.041547 0.041697
Scale: 20487.6 0.039103 0.039048 0.039184
Add: 14709.2 0.081682 0.081582 0.081774
Triad: 14676.7 0.081817 0.081762 0.081857
PCI Write: 419430400.0 0.000003 0.000003 0.000004
PCI Read: 419430400.0 0.000003 0.000003 0.000006
Non-Interleaved:
fMax=296.12
Function Best Rate MB/s Avg time Min time Max time
Copy: 19234.5 0.041710 0.041592 0.041775
Scale: 20179.1 0.039771 0.039645 0.039899
Add: 14677.2 0.081870 0.081759 0.081907
Triad: 14670.8 0.081833 0.081795 0.081899
PCI Write: 387166523.1 0.000004 0.000003 0.000004
PCI Read: 419430400.0 0.000003 0.000003 0.000004
!!!!
!! NOTE: The data buffers are not copied and mapping/unmapping them introduces a
!! constant overhead. The PCI rows in this result measure this overhead and
!! no PCI communication!
!!!!
Results for Double Precision
=============================
Executed using arrays with 50000000 elements.
UNROLL_COUNT=8 for all kernels
1. System: Noctua
Url: https://pc2.uni-paderborn.de/hpc-services/available-systems/noctua/
FPGA card: Bittware 520N (Intel Stratix 10 GX2800)
Compiler: Intel(R) FPGA SDK for OpenCL(TM), 64-Bit Offline Compiler, Version: 18.0.1
Interleaved Memory:
fMax=251.06
Function Best Rate MB/s Avg time Min time Max time
Copy: 31938.7 0.025057 0.025048 0.025069
Scale: 31946.3 0.025047 0.025042 0.025058
Add: 47921.2 0.025044 0.025041 0.025052
Triad: 47923.0 0.025044 0.025040 0.025049
PCI Write: 6324.1 0.189882 0.189750 0.190120
PCI Read: 3531.8 0.339810 0.339775 0.339877
Non-Interleaved:
fMax=348.79
Function Best Rate MB/s Avg time Min time Max time
Copy: 31119.9 0.025712 0.025707 0.025716
Scale: 31213.4 0.025640 0.025630 0.025652
Add: 46707.2 0.025705 0.025692 0.025718
Triad: 46831.0 0.025634 0.025624 0.025645
PCI Write: 6322.6 0.189834 0.189796 0.189907
PCI Read: 3771.0 0.318305 0.318222 0.318372
2. System: Noctua
Url: https://pc2.uni-paderborn.de/hpc-services/available-systems/noctua/
FPGA card: Bittware 520N (Intel Stratix 10 GX2800)
Compiler: Intel(R) FPGA SDK for OpenCL(TM), 64-Bit Offline Compiler, Version: 18.1.1
Interleaved Memory:
fMax=260.82
Function Best Rate MB/s Avg time Min time Max time
Copy: 33218.3 0.024086 0.024083 0.024092
Scale: 33226.8 0.024080 0.024077 0.024085
Add: 49249.2 0.024374 0.024366 0.024380
Triad: 48108.1 0.024952 0.024944 0.024959
PCI Write: 6326.8 0.189740 0.189670 0.189814
PCI Read: 5397.1 0.222387 0.222343 0.222454
Non-Interleaved:
fMax=338.63
Function Best Rate MB/s Avg time Min time Max time
Copy: 32108.0 0.024926 0.024916 0.024937
Scale: 32122.1 0.024912 0.024905 0.024925
Add: 48175.3 0.024913 0.024909 0.024920
Triad: 48220.1 0.024897 0.024886 0.024906
PCI Write: 6326.2 0.189774 0.189687 0.189906
PCI Read: 5730.6 0.209460 0.209402 0.209591
3. System: Noctua
Url: https://pc2.uni-paderborn.de/hpc-services/available-systems/noctua/
FPGA card: Bittware 520N (Intel Stratix 10 GX2800)
Compiler: Intel(R) FPGA SDK for OpenCL(TM), 64-Bit Offline Compiler, Version: 19.1
Interleaved Memory:
fMax=266.8
Function Best Rate MB/s Avg time Min time Max time
Copy: 34084.4 0.023472 0.023471 0.023474
Scale: 34092.1 0.023467 0.023466 0.023468
Add: 50331.1 0.023843 0.023842 0.023847
Triad: 48379.1 0.024808 0.024804 0.024810
PCI Write: 6320.5 0.189925 0.189860 0.190030
PCI Read: 6308.9 0.190234 0.190206 0.190309
Non-Interleaved:
fMax=372.02
Function Best Rate MB/s Avg time Min time Max time
Copy: 32682.5 0.024480 0.024478 0.024483
Scale: 32694.6 0.024470 0.024469 0.024470
Add: 49043.3 0.024470 0.024468 0.024470
Triad: 49028.0 0.024477 0.024476 0.024479
PCI Write: 6320.8 0.189931 0.189848 0.189990
PCI Read: 6412.5 0.187189 0.187134 0.187254
4. System: Noctua
Url: https://pc2.uni-paderborn.de/hpc-services/available-systems/noctua/
FPGA card: Bittware 520N (Intel Stratix 10 GX2800)
Compiler: Intel(R) FPGA SDK for OpenCL(TM), 64-Bit Offline Compiler, Version: 19.2.0_hpc
Interleaved Memory:
fMax=243.96
Function Best Rate MB/s Avg time Min time Max time
Copy: 31162.4 0.025674 0.025672 0.025677
Scale: 31166.2 0.025670 0.025669 0.025672
Add: 46740.1 0.025675 0.025674 0.025679
Triad: 46708.9 0.025693 0.025691 0.025695
PCI Write: 6319.6 0.189941 0.189884 0.189996
PCI Read: 6302.0 0.190504 0.190416 0.190622
Non-Interleaved:
fMax=362.58
Function Best Rate MB/s Avg time Min time Max time
Copy: 33162.1 0.024133 0.024124 0.024139
Scale: 33111.4 0.024171 0.024161 0.024176
Add: 49757.4 0.024126 0.024117 0.024132
Triad: 49472.3 0.024263 0.024256 0.024268
PCI Write: 6319.0 0.189989 0.189902 0.190059
PCI Read: 6405.0 0.187421 0.187355 0.187522
5. System: Noctua
Url: https://pc2.uni-paderborn.de/hpc-services/available-systems/noctua/
FPGA card: Bittware 520N (Intel Stratix 10 GX2800)
Compiler: Intel(R) FPGA SDK for OpenCL(TM), 64-Bit Offline Compiler, Version: 19.3.0
BSP Version:19.2.0_hpc
Interleaved Memory:
fMax=254.0
Function Best Rate MB/s Avg time Min time Max time
Copy: 32468.7 0.024642 0.024639 0.024646
Scale: 32472.8 0.024639 0.024636 0.024642
Add: 48589.2 0.024700 0.024697 0.024704
Triad: 48217.8 0.024893 0.024887 0.024896
PCI Write: 6319.2 0.190012 0.189897 0.190127
PCI Read: 6385.8 0.187974 0.187918 0.188051
Non-Interleaved:
fMax=320.92
Function Best Rate MB/s Avg time Min time Max time
Copy: 32614.5 0.024545 0.024529 0.024562
Scale: 32626.5 0.024532 0.024520 0.024548
Add: 48941.2 0.024530 0.024519 0.024545
Triad: 48861.9 0.024574 0.024559 0.024586
PCI Write: 6317.5 0.190006 0.189948 0.190101
PCI Read: 6397.4 0.187635 0.187575 0.187734
6. System: FPGA Research Clusters
Url: https://pc2.uni-paderborn.de/hpc-services/available-systems/fpga-research-clusters/
FPGA: Bittware 385A (Intel Arria 10 GX1150)
Compiler: Intel(R) FPGA SDK for OpenCL(TM), 64-Bit Offline Compiler, Version: 17.1.2
Interleaved Memory:
fMax=315.85
Function Best Rate MB/s Avg time Min time Max time
Copy: 26711.3 0.029969 0.029950 0.030000
Scale: 26987.8 0.029729 0.029643 0.029777
Add: 28662.2 0.041928 0.041867 0.041976
Triad: 28633.5 0.041938 0.041909 0.041968
PCI Write: 6405.3 0.190147 0.187346 0.192743
PCI Read: 6391.9 0.192733 0.187739 0.196223
Non-Interleaved:
fMax=318.16
Function Best Rate MB/s Avg time Min time Max time
Copy: 15612.5 0.051260 0.051241 0.051291
Scale: 32520.3 0.024654 0.024600 0.024689
Add: 23581.6 0.051006 0.050887 0.051087
Triad: 23516.1 0.051060 0.051029 0.051139
PCI Write: 6408.7 0.188771 0.187246 0.191645
PCI Read: 6373.6 0.191591 0.188277 0.195962
7. System: HARP2
Url: https://pc2.uni-paderborn.de/hpc-services/available-systems/fpga-research-clusters/
FPGA: Intel BDW+FPGA hybrid CPU/FPGA Arria 10 GX1150
Compiler: Altera SDK for OpenCL, 64-Bit Offline Compiler, Version 16.0.2 Build 222
Interleaved Memory:
fMax=195.23
Copy: 14735.5 0.054322 0.054291 0.054338
Scale: 15410.1 0.051922 0.051914 0.051927
Add: 18619.1 0.064461 0.064450 0.064471
Triad: 18651.5 0.064355 0.064338 0.064367
PCI Write: 79891504.8 0.000031 0.000015 0.000046
PCI Read: 75121862.7 0.000027 0.000016 0.000041
!!!!
!! NOTE: The data buffers are not copied and mapping/unmapping them introduces a
!! constant overhead. The PCI rows in this result measure this overhead and
!! no PCI communication!
!!!!
8. System: Noctua
Url: https://pc2.uni-paderborn.de/hpc-services/available-systems/noctua/
FPGA: Intel FPGA PAC D5005
Compiler: Intel(R) FPGA SDK for OpenCL(TM), 64-Bit Offline Compiler, Version: 19.3.0
BSP Version:18.1.2
Interleaved Memory:
fMax=254.0
Function Best Rate MB/s Avg time Min time Max time
Copy: 31692.2 0.025302 0.025243 0.025351
Scale: 31694.3 0.025305 0.025241 0.025341
Add: 47543.7 0.025298 0.025240 0.025338
Triad: 47532.5 0.025305 0.025246 0.025347
PCI Write: 8931.8 0.134656 0.134352 0.134971
PCI Read: 7535.7 0.159409 0.159241 0.159720
Non-Interleaved:
fMax=320.92
Function Best Rate MB/s Avg time Min time Max time
Copy: 29106.6 0.027511 0.027485 0.027536
Scale: 28046.6 0.028585 0.028524 0.028629
Add: 42072.8 0.028547 0.028522 0.028612
Triad: 42047.8 0.028587 0.028539 0.028631
PCI Write: 8638.0 0.167112 0.138921 0.208923
PCI Read: 7285.5 0.193966 0.164710 0.241611
9. System: Noctua
Url: https://pc2.uni-paderborn.de/hpc-services/available-systems/noctua/
FPGA: Intel FPGA PAC D5005 using SVM
Compiler: Intel(R) FPGA SDK for OpenCL(TM), 64-Bit Offline Compiler, Version: 19.4.0
BSP Version:18.1.2_svm
Interleaved Memory:
fMax=326.58
Function Best Rate MB/s Avg time Min time Max time
Copy: 19237.7 0.041656 0.041585 0.041723
Scale: 20886.7 0.038456 0.038302 0.038566
Add: 14575.5 0.082394 0.082330 0.082478
Triad: 14578.3 0.082346 0.082314 0.082383
PCI Write: 419430400.0 0.000004 0.000003 0.000004
PCI Read: 419430400.0 0.000004 0.000003 0.000006
Non-Interleaved:
fMax=326.58
Function Best Rate MB/s Avg time Min time Max time
Copy: 19186.0 0.041747 0.041697 0.041840
Scale: 20561.3 0.038969 0.038908 0.039044
Add: 14574.8 0.082398 0.082334 0.082447
Triad: 14581.7 0.082371 0.082295 0.082418
PCI Write: 419430400.0 0.000003 0.000003 0.000004
PCI Read: 419430400.0 0.000003 0.000003 0.000004
!!!!
!! NOTE: The data buffers are not copied and mapping/unmapping them introduces a
!! constant overhead. The PCI rows in this result measure this overhead and
!! no PCI communication!
!!!!