Skip to content

Instantly share code, notes, and snippets.

@Alberdi

Alberdi/cpubug Secret

Created November 4, 2013 10:34
Show Gist options
  • Star 0 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save Alberdi/449b70109853a861363d to your computer and use it in GitHub Desktop.
Save Alberdi/449b70109853a861363d to your computer and use it in GitHub Desktop.
CPU (AMD) and GPU (NVIDIA) outputs of the same OpenCL code.
Input:
#name:A
#type:matrix
#rows:17
#columns:17
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34
20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38
24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42
28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44
30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46
32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
#name:B
#type:matrix
#rows:17
#columns:17
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
GPU output (right):
#name:C
#type:matrix
#rows:17
#columns:17
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
71 76 81 86 91 96 101 106 111 116 121 126 131 136 141 146 151
349 364 379 394 409 424 439 454 469 484 499 514 529 544 559 574 589
970 1000 1030 1060 1090 1120 1150 1180 1210 1240 1270 1300 1330 1360 1390 1420 1450
2070 2120 2170 2220 2270 2320 2370 2420 2470 2520 2570 2620 2670 2720 2770 2820 2870
3785 3860 3935 4010 4085 4160 4235 4310 4385 4460 4535 4610 4685 4760 4835 4910 4985
6251 6356 6461 6566 6671 6776 6881 6986 7091 7196 7301 7406 7511 7616 7721 7826 7931
9604 9744 9884 10024 10164 10304 10444 10584 10724 10864 11004 11144 11284 11424 11564 11704 11844
13980 14160 14340 14520 14700 14880 15060 15240 15420 15600 15780 15960 16140 16320 16500 16680 16860
19515 19740 19965 20190 20415 20640 20865 21090 21315 21540 21765 21990 22215 22440 22665 22890 23115
26345 26620 26895 27170 27445 27720 27995 28270 28545 28820 29095 29370 29645 29920 30195 30470 30745
34606 34936 35266 35596 35926 36256 36586 36916 37246 37576 37906 38236 38566 38896 39226 39556 39886
44434 44824 45214 45604 45994 46384 46774 47164 47554 47944 48334 48724 49114 49504 49894 50284 50674
55965 56420 56875 57330 57785 58240 58695 59150 59605 60060 60515 60970 61425 61880 62335 62790 63245
69335 69860 70385 70910 71435 71960 72485 73010 73535 74060 74585 75110 75635 76160 76685 77210 77735
84680 85280 85880 86480 87080 87680 88280 88880 89480 90080 90680 91280 91880 92480 93080 93680 94280
102136 102816 103496 104176 104856 105536 106216 106896 107576 108256 108936 109616 110296 110976 111656 112336 113016
CPU output (wrong):
#name:C
#type:matrix
#rows:17
#columns:17
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
71 66 0 0 0 0 0 0 0 0 0 0 0 0 0 0 151
349 344 240 0 0 0 0 0 0 0 0 0 0 0 0 0 589
970 970 833 522 0 0 0 0 0 0 0 0 0 0 0 0 1450
2070 2080 1915 1538 912 0 0 0 0 0 0 0 0 0 0 0 2870
3785 3810 3622 3184 2459 1410 0 0 0 0 0 0 0 0 0 0 4985
6251 6296 6090 5596 4777 3596 2016 0 0 0 0 0 0 0 0 0 7931
9604 9674 9455 8910 8002 6694 4949 2730 0 0 0 0 0 0 0 0 11844
3424 3464 3504 3544 3584 3624 3664 3704 3744 3784 3824 3864 3904 3944 3984 4024 4064
7951 8022 8093 8164 8235 8306 8377 8448 8519 8590 8661 8732 8803 8874 8945 9016 9087
13773 13880 13987 14094 14201 14308 14415 14522 14629 14736 14843 14950 15057 15164 15271 15378 15485
21026 21174 21322 21470 21618 21766 21914 22062 22210 22358 22506 22654 22802 22950 23098 23246 23394
29846 30040 30234 30428 30622 30816 31010 31204 31398 31592 31786 31980 32174 32368 32562 32756 32950
40369 40614 40859 41104 41349 41594 41839 42084 42329 42574 42819 43064 43309 43554 43799 44044 44289
52731 53032 53333 53634 53935 54236 54537 54838 55139 55440 55741 56042 56343 56644 56945 57246 57547
67068 67430 67792 68154 68516 68878 69240 69602 69964 70326 70688 71050 71412 71774 72136 72498 72860
102136 102816 103496 104176 104856 105536 106216 106896 107576 108256 108936 109616 110296 110976 111656 112336 113016
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment