Alpha21364_90nm revision 10152 
1McPAT (version 0.8 of Aug, 2010) is computing the target processor...
2 
3Warning: icache array structure cannot satisfy latency constraint.
4Warning: dcache array structure cannot satisfy latency constraint.
5
6McPAT (version 0.8 of Aug, 2010) results  (current print level is 5)
7*****************************************************************************************
8  Technology 90 nm
9  Interconnect metal projection= aggressive interconnect technology projection
10  Core clock Rate(MHz) 1200
11
12*****************************************************************************************
13Processor: 
14  Area = 139.86 mm^2
15  Peak Power = 34.9936 W
16  Total Leakage = 4.16949 W
17  Peak Dynamic = 30.8241 W
18  Subthreshold Leakage = 3.86203 W
19  Gate Leakage = 0.307463 W
20  Runtime Dynamic = 34.0612 W
21
22  Total Cores: 
23  Device Type= ITRS high performance device type
24    Area = 61.1957 mm^2
25    Peak Dynamic = 19.6269 W
26    Subthreshold Leakage = 2.04452 W
27    Gate Leakage = 0.277429 W
28    Runtime Dynamic = 29.5972 W
29
30  Total L2s: 
31  Device Type= ITRS high performance device type
32    Area = 62.2653 mm^2
33    Peak Dynamic = 1.42987 W
34    Subthreshold Leakage = 1.65481 W
35    Gate Leakage = 0.00860545 W
36    Runtime Dynamic = 2.73329 W
37
38  Total First Level Directory: 
39  Device Type= ITRS high performance device type
40    Area = 0.533824 mm^2
41    Peak Dynamic = 0.275566 W
42    Subthreshold Leakage = 0.00929753 W
43    Gate Leakage = 0.00179126 W
44    Runtime Dynamic = 0.193681 W
45
46  Total NoCs (Network/Bus): 
47  Device Type= ITRS high performance device type
48    Area = 8.77595 mm^2
49    Peak Dynamic = 6.17873 W
50    Subthreshold Leakage = 0.108357 W
51    Gate Leakage = 0.0139259 W
52    Runtime Dynamic = 0.963385 W
53
54  Total MCs: 
55  Device Type= ITRS high performance device type
56    Area = 7.08925 mm^2
57    Peak Dynamic = 3.3131 W
58    Subthreshold Leakage = 0.0450389 W
59    Gate Leakage = 0.00571171 W
60    Runtime Dynamic = 0.573656 W
61
62*****************************************************************************************
63Core:
64      Area = 61.1957 mm^2
65      Peak Dynamic = 19.6269 W
66      Subthreshold Leakage = 2.04452 W
67      Gate Leakage = 0.277429 W
68      Runtime Dynamic = 29.5972 W
69
70      Instruction Fetch Unit:
71        Area = 7.40352 mm^2
72        Peak Dynamic = 2.10646 W
73        Subthreshold Leakage = 0.126581 W
74        Gate Leakage = 0.0150397 W
75        Runtime Dynamic = 2.55478 W
76
77          Instruction Cache:
78            Area = 5.01657 mm^2
79            Peak Dynamic = 0.745807 W
80            Subthreshold Leakage = 0.0906167 W
81            Gate Leakage = 0.010922 W
82            Runtime Dynamic = 1.22193 W
83
84          Branch Target Buffer:
85            Area = 1.63475 mm^2
86            Peak Dynamic = 0.0974373 W
87            Subthreshold Leakage = 0.0188281 W
88            Gate Leakage = 0.00126965 W
89            Runtime Dynamic = 0.389749 W
90
91          Branch Predictor:
92            Area = 0.474272 mm^2
93            Peak Dynamic = 0.0682449 W
94            Subthreshold Leakage = 0.00901262 W
95            Gate Leakage = 0.00067136 W
96            Runtime Dynamic = 0.0636543 W
97
98              Global Predictor:
99                Area = 0.190297 mm^2
100                Peak Dynamic = 0.0224229 W
101                Subthreshold Leakage = 0.00351842 W
102                Gate Leakage = 0.000260107 W
103                Runtime Dynamic = 0.0239711 W
104
105              Local Predictor:
106                Area = 0.0959237 mm^2
107                Peak Dynamic = 0.0143301 W
108                Subthreshold Leakage = 0.00171829 W
109                Gate Leakage = 0.00012889 W
110                Runtime Dynamic = 0.015711 W
111
112                Area = 0.0484908 mm^2
113                Peak Dynamic = 0.0077514 W
114                Subthreshold Leakage = 0.000926283 W
115                Gate Leakage = 7.55051e-05 W
116                Runtime Dynamic = 0.00850163 W
117
118              Chooser:
119                Area = 0.190297 mm^2
120                Peak Dynamic = 0.0224229 W
121                Subthreshold Leakage = 0.00351842 W
122                Gate Leakage = 0.000260107 W
123                Runtime Dynamic = 0.0239711 W
124
125              RAS:
126                Area = 0.0451868 mm^2
127                Peak Dynamic = 0.00906891 W
128                Subthreshold Leakage = 0.00025749 W
129                Gate Leakage = 2.22565e-05 W
130                Runtime Dynamic = 1.06361e-06 W
131
132          Instruction Buffer:
133            Area = 0.11139 mm^2
134            Peak Dynamic = 0.30298 W
135            Subthreshold Leakage = 0.000556928 W
136            Gate Leakage = 4.34124e-05 W
137            Runtime Dynamic = 0.201987 W
138
139          Instruction Decoder:
140            Area = 0.0481902 mm^2
141            Peak Dynamic = 0.677465 W
142            Subthreshold Leakage = 0.00135195 W
143            Gate Leakage = 0.000132907 W
144            Runtime Dynamic = 0.677465 W
145
146      Renaming Unit:
147        Area = 4.5037 mm^2
148        Peak Dynamic = 4.11785 W
149        Subthreshold Leakage = 0.0296009 W
150        Gate Leakage = 0.00668098 W
151        Runtime Dynamic = 3.24944 W
152
153          Int Front End RAT:
154            Area = 2.76467 mm^2
155            Peak Dynamic = 2.43279 W
156            Subthreshold Leakage = 0.0129405 W
157            Gate Leakage = 0.00255854 W
158            Runtime Dynamic = 2.43279 W
159
160          FP Front End RAT:
161            Area = 1.39233 mm^2
162            Peak Dynamic = 1.35403 W
163            Subthreshold Leakage = 0.00981219 W
164            Gate Leakage = 0.00205621 W
165            Runtime Dynamic = 0.677017 W
166
167          Free List:
168            Area = 0.116928 mm^2
169            Peak Dynamic = 0.0436483 W
170            Subthreshold Leakage = 0.000259915 W
171            Gate Leakage = 2.53395e-05 W
172            Runtime Dynamic = 0.0872966 W
173
174          Int Retire RAT: 
175            Area = 0.0429772 mm^2
176            Peak Dynamic = 0.0318091 W
177            Subthreshold Leakage = 0.000152798 W
178            Gate Leakage = 1.86722e-05 W
179            Runtime Dynamic = 0.0318091 W
180
181          FP Retire RAT:
182            Area = 0.0153516 mm^2
183            Peak Dynamic = 0.00997874 W
184            Subthreshold Leakage = 8.06509e-05 W
185            Gate Leakage = 7.17049e-06 W
186            Runtime Dynamic = 0.00498937 W
187
188          FP Free List:
189            Area = 0.0530951 mm^2
190            Peak Dynamic = 0.0310624 W
191            Subthreshold Leakage = 0.000140326 W
192            Gate Leakage = 1.46766e-05 W
193            Runtime Dynamic = 0.0155312 W
194
195      Load Store Unit:
196        Area = 20.5622 mm^2
197        Peak Dynamic = 5.14439 W
198        Subthreshold Leakage = 0.207699 W
199        Gate Leakage = 0.0357344 W
200        Runtime Dynamic = 16.0217 W
201
202          Data Cache:
203            Area = 15.2468 mm^2
204            Peak Dynamic = 4.5468 W
205            Subthreshold Leakage = 0.19694 W
206            Gate Leakage = 0.0331746 W
207            Runtime Dynamic = 15.8781 W
208
209          LoadQ:
210            Area = 0.863734 mm^2
211            Peak Dynamic = 0.191536 W
212            Subthreshold Leakage = 0.00227213 W
213            Gate Leakage = 0.000279753 W
214            Runtime Dynamic = 0.047884 W
215
216          StoreQ:
217            Area = 0.863734 mm^2
218            Peak Dynamic = 0.191536 W
219            Subthreshold Leakage = 0.00227213 W
220            Gate Leakage = 0.000279753 W
221            Runtime Dynamic = 0.0957681 W
222
223      Memory Management Unit:
224        Area = 3.49533 mm^2
225        Peak Dynamic = 1.34391 W
226        Subthreshold Leakage = 0.0412098 W
227        Gate Leakage = 0.00931467 W
228        Runtime Dynamic = 2.25879 W
229
230          Itlb:
231            Area = 1.12903 mm^2
232            Peak Dynamic = 0.425717 W
233            Subthreshold Leakage = 0.0152632 W
234            Gate Leakage = 0.00308734 W
235            Runtime Dynamic = 0.851444 W
236
237          Dtlb:
238            Area = 2.24796 mm^2
239            Peak Dynamic = 0.703668 W
240            Subthreshold Leakage = 0.0197321 W
241            Gate Leakage = 0.00422696 W
242            Runtime Dynamic = 1.40735 W
243
244      Execution Unit:
245        Area = 18.9802 mm^2
246        Peak Dynamic = 6.91426 W
247        Subthreshold Leakage = 1.01207 W
248        Gate Leakage = 0.130415 W
249        Runtime Dynamic = 5.51245 W
250
251          Register Files:
252            Area = 4.63431 mm^2
253            Peak Dynamic = 1.07973 W
254            Subthreshold Leakage = 0.00557121 W
255            Gate Leakage = 0.000534421 W
256            Runtime Dynamic = 0.491409 W
257
258              Integer RF:
259                Area = 3.11444 mm^2
260                Peak Dynamic = 0.64479 W
261                Subthreshold Leakage = 0.00348926 W
262                Gate Leakage = 0.000338898 W
263                Runtime Dynamic = 0.43963 W
264
265              Floating Point RF:
266                Area = 1.51987 mm^2
267                Peak Dynamic = 0.434944 W
268                Subthreshold Leakage = 0.00208194 W
269                Gate Leakage = 0.000195523 W
270                Runtime Dynamic = 0.051779 W
271
272          Instruction Scheduler:
273            Area = 2.2958 mm^2
274            Peak Dynamic = 0.682653 W
275            Subthreshold Leakage = 0.0043779 W
276            Gate Leakage = 0.000496354 W
277            Runtime Dynamic = 0.783433 W
278
279              Instruction Window:
280                Area = 0.416485 mm^2
281                Peak Dynamic = 0.230852 W
282                Subthreshold Leakage = 0.001531 W
283                Gate Leakage = 0.000214549 W
284                Runtime Dynamic = 0.308242 W
285
286              FP Instruction Window:
287                Area = 0.160067 mm^2
288                Peak Dynamic = 0.0899719 W
289                Subthreshold Leakage = 0.000573841 W
290                Gate Leakage = 9.08104e-05 W
291                Runtime Dynamic = 0.113361 W
292
293              ROB:
294                Area = 1.71925 mm^2
295                Peak Dynamic = 0.361829 W
296                Subthreshold Leakage = 0.00227307 W
297                Gate Leakage = 0.000190995 W
298                Runtime Dynamic = 0.361829 W
299
300          Integer ALUs (Count: 4 ):
301            Area = 2.56256 mm^2
302            Peak Dynamic = 1.45952 W
303            Subthreshold Leakage = 0.514377 W
304            Gate Leakage = 0.0657924 W
305            Runtime Dynamic = 1.12031 W
306
307          Floating Point Units (FPUs) (Count: 1 ):
308            Area = 9.317 mm^2
309            Peak Dynamic = 1.32571 W
310            Subthreshold Leakage = 0.467545 W
311            Gate Leakage = 0.0598023 W
312            Runtime Dynamic = 1.32571 W
313
314          Results Broadcast Bus:
315            Area Overhead = 0.0521609 mm^2
316            Peak Dynamic = 2.15212 W
317            Subthreshold Leakage = 0.0139887 W
318            Gate Leakage = 0.00178925 W
319            Runtime Dynamic = 1.79159 W
320
321*****************************************************************************************
322L2
323      Area = 62.2653 mm^2
324      Peak Dynamic = 1.42987 W
325      Subthreshold Leakage = 1.65481 W
326      Gate Leakage = 0.00860545 W
327      Runtime Dynamic = 2.73329 W
328
329*****************************************************************************************
330Second Level Directory
331      Area = 0.533824 mm^2
332      Peak Dynamic = 0.275566 W
333      Subthreshold Leakage = 0.00929753 W
334      Gate Leakage = 0.00179126 W
335      Runtime Dynamic = 0.193681 W
336
337*****************************************************************************************
338Memory Controller:
339      Area = 3.54463 mm^2
340      Peak Dynamic = 1.65655 W
341      Subthreshold Leakage = 0.0225194 W
342      Gate Leakage = 0.00285586 W
343      Runtime Dynamic = 0.573656 W
344
345      Front End Engine:
346        Area = 1.72828 mm^2
347        Peak Dynamic = 0.389588 W
348        Subthreshold Leakage = 0.00246696 W
349        Gate Leakage = 0.000291005 W
350        Runtime Dynamic = 0.0911898 W
351
352      Transaction Engine:
353        Area = 0.75308 mm^2
354        Peak Dynamic = 1.13896 W
355        Subthreshold Leakage = 0.00831402 W
356        Gate Leakage = 0.00106342 W
357        Runtime Dynamic = 0.341678 W
358
359      PHY:
360        Area = 1.06326 mm^2
361        Peak Dynamic = 0.128 W
362        Subthreshold Leakage = 0.0117384 W
363        Gate Leakage = 0.00150143 W
364        Runtime Dynamic = 0.140788 W
365
366*****************************************************************************************
367NOC
368      Area = 8.77595 mm^2
369      Peak Dynamic = 6.17873 W
370      Subthreshold Leakage = 0.108357 W
371      Gate Leakage = 0.0139259 W
372      Runtime Dynamic = 0.963385 W
373
374      Router: 
375        Area = 8.3047 mm^2
376        Peak Dynamic = 2.78895 W
377        Subthreshold Leakage = 0.0606175 W
378        Gate Leakage = 0.00781974 W
379        Runtime Dynamic = 0.398421 W
380
381            Virtual Channel Buffer:
382              Area = 4.2978 mm^2
383              Peak Dynamic = 2.31409 W
384              Subthreshold Leakage = 0.028002 W
385              Gate Leakage = 0.00227471 W
386              Runtime Dynamic = 0.330584 W
387
388            Crossbar:
389              Area = 0.160538 mm^2
390              Peak Dynamic = 0.437862 W
391              Subthreshold Leakage = 0.0325996 W
392              Gate Leakage = 0.00554292 W
393              Runtime Dynamic = 0.0625517 W
394
395            Arbiter:
396              Peak Dynamic = 0.0370018 W
397              Subthreshold Leakage = 1.5858e-05 W
398              Gate Leakage = 2.11117e-06 W
399              Runtime Dynamic = 0.00528597 W
400
401      Per Router Links: 
402        Area = 0.471256 mm^2
403        Peak Dynamic = 3.38978 W
404        Subthreshold Leakage = 0.0477391 W
405        Gate Leakage = 0.00610616 W
406        Runtime Dynamic = 0.564963 W
407
408*****************************************************************************************
409