Alpha21364 revision 10152 
1McPAT (version 0.7 of May, 2010) is computing the target processor...
2 
3Warning: icache array structure cannot satisfy throughput constraint.
4Warning: icache array structure cannot satisfy latency constraint.
5Warning: InstBuffer array structure cannot satisfy throughput constraint.
6Warning: InstBuffer array structure cannot satisfy latency constraint.
7Warning: Branch Target Buffer array structure cannot satisfy throughput constraint.
8Warning: Branch Target Buffer array structure cannot satisfy latency constraint.
9Warning: Global Predictor array structure cannot satisfy throughput constraint.
10Warning: Global Predictor array structure cannot satisfy latency constraint.
11Warning: L1 local Predictor array structure cannot satisfy throughput constraint.
12Warning: L1 local Predictor array structure cannot satisfy latency constraint.
13Warning: L2 local Predictor array structure cannot satisfy throughput constraint.
14Warning: L2 local Predictor array structure cannot satisfy latency constraint.
15Warning: Predictor Chooser array structure cannot satisfy throughput constraint.
16Warning: Predictor Chooser array structure cannot satisfy latency constraint.
17Warning: RAS array structure cannot satisfy throughput constraint.
18Warning: RAS array structure cannot satisfy latency constraint.
19Warning: dcache array structure cannot satisfy throughput constraint.
20Warning: dcache array structure cannot satisfy latency constraint.
21Warning: Integer Register File array structure cannot satisfy throughput constraint.
22Warning: Integer Register File array structure cannot satisfy latency constraint.
23Warning: Floating point Register File array structure cannot satisfy throughput constraint.
24Warning: Floating point Register File array structure cannot satisfy latency constraint.
25Warning: ReorderBuffer array structure cannot satisfy throughput constraint.
26Warning: ReorderBuffer array structure cannot satisfy latency constraint.
27Warning: Int RetireRAT array structure cannot satisfy throughput constraint.
28Warning: Int RetireRAT array structure cannot satisfy latency constraint.
29Warning: Int RetireRAT array structure cannot satisfy latency constraint.
30Warning: Int Free List array structure cannot satisfy throughput constraint.
31Warning: Int Free List array structure cannot satisfy latency constraint.
32Warning: Int Free List array structure cannot satisfy throughput constraint.
33Warning: Int Free List array structure cannot satisfy latency constraint.
34Warning: MC ReadBuffer array structure cannot satisfy throughput constraint.
35Warning: MC ReadBuffer array structure cannot satisfy latency constraint.
36Warning: MC writeBuffer array structure cannot satisfy throughput constraint.
37Warning: MC writeBuffer array structure cannot satisfy latency constraint.
38
39McPAT (version 0.7 of May, 2010) results  (current print level is 5)
40*****************************************************************************************
41  Technology 180 nm
42  Interconnect metal projection= aggressive interconnect technology projection
43  Core clock Rate(MHz) 1200
44
45*****************************************************************************************
46Processor: 
47  Area = 323.859 mm^2
48  Peak Power = 90.0375 W
49  Total Leakage = 0.156795 W
50  Peak Dynamic = 89.8807 W
51  Subthreshold Leakage = 0.151936 W
52  Gate Leakage = 0.00485969 W
53  Runtime Dynamic = 85.2036 W
54
55  Total Cores: 
56  Device Type= ITRS high performance device type
57    Area = 137.839 mm^2
58    Peak Dynamic = 60.6776 W
59    Subthreshold Leakage = 0.067186 W
60    Gate Leakage = 0.00428355 W
61    Runtime Dynamic = 73.9555 W
62
63  Total L2s: 
64  Device Type= ITRS high performance device type
65    Area = 137.063 mm^2
66    Peak Dynamic = 3.55835 W
67    Subthreshold Leakage = 0.0778886 W
68    Gate Leakage = 0.00016078 W
69    Runtime Dynamic = 6.34872 W
70
71  Total First Level Directory: 
72  Device Type= ITRS high performance device type
73    Area = 1.59954 mm^2
74    Peak Dynamic = 0.805902 W
75    Subthreshold Leakage = 0.000311783 W
76    Gate Leakage = 2.63568e-05 W
77    Runtime Dynamic = 0.547665 W
78
79  Total NoCs (Network/Bus): 
80  Device Type= ITRS high performance device type
81    Area = 29.1057 mm^2
82    Peak Dynamic = 16.5188 W
83    Subthreshold Leakage = 0.00292556 W
84    Gate Leakage = 0.000166293 W
85    Runtime Dynamic = 2.54446 W
86
87  Total MCs: 
88  Device Type= ITRS high performance device type
89    Area = 18.2519 mm^2
90    Peak Dynamic = 8.32001 W
91    Subthreshold Leakage = 0.00362353 W
92    Gate Leakage = 0.000222708 W
93    Runtime Dynamic = 1.80731 W
94
95*****************************************************************************************
96Core:
97      Area = 137.839 mm^2
98      Peak Dynamic = 60.6776 W
99      Subthreshold Leakage = 0.067186 W
100      Gate Leakage = 0.00428355 W
101      Runtime Dynamic = 73.9555 W
102
103      Instruction Fetch Unit:
104        Area = 27.6096 mm^2
105        Peak Dynamic = 9.86655 W
106        Subthreshold Leakage = 0.00622106 W
107        Gate Leakage = 0.000344671 W
108        Runtime Dynamic = 10.0567 W
109
110          Instruction Cache:
111            Area = 11.4511 mm^2
112            Peak Dynamic = 1.53259 W
113            Subthreshold Leakage = 0.00371341 W
114            Gate Leakage = 0.000171069 W
115            Runtime Dynamic = 2.13168 W
116
117          Branch Target Buffer:
118            Area = 13.3377 mm^2
119            Peak Dynamic = 0.56236 W
120            Subthreshold Leakage = 0.001581 W
121            Gate Leakage = 9.5198e-05 W
122            Runtime Dynamic = 2.24944 W
123
124          Branch Predictor:
125            Area = 2.1618 mm^2
126            Peak Dynamic = 0.234643 W
127            Subthreshold Leakage = 0.000469396 W
128            Gate Leakage = 2.01907e-05 W
129            Runtime Dynamic = 0.198646 W
130
131              Global Predictor:
132                Area = 0.893575 mm^2
133                Peak Dynamic = 0.0726984 W
134                Subthreshold Leakage = 0.000182866 W
135                Gate Leakage = 7.91951e-06 W
136                Runtime Dynamic = 0.0726984 W
137
138              Local Predictor:
139                Area = 0.420241 mm^2
140                Peak Dynamic = 0.0532456 W
141                Subthreshold Leakage = 9.20027e-05 W
142                Gate Leakage = 3.89162e-06 W
143                Runtime Dynamic = 0.0532456 W
144
145                Area = 0.291886 mm^2
146                Peak Dynamic = 0.0292091 W
147                Subthreshold Leakage = 5.262e-05 W
148                Gate Leakage = 2.51093e-06 W
149                Runtime Dynamic = 0.0292091 W
150
151              Chooser:
152                Area = 0.893575 mm^2
153                Peak Dynamic = 0.0726984 W
154                Subthreshold Leakage = 0.000182866 W
155                Gate Leakage = 7.91951e-06 W
156                Runtime Dynamic = 0.0726984 W
157
158              RAS:
159                Area = 0.0827607 mm^2
160                Peak Dynamic = 0.0360009 W
161                Subthreshold Leakage = 1.16623e-05 W
162                Gate Leakage = 4.60036e-07 W
163                Runtime Dynamic = 3.58028e-06 W
164
165          Instruction Buffer:
166            Area = 0.465385 mm^2
167            Peak Dynamic = 2.10455 W
168            Subthreshold Leakage = 6.13248e-05 W
169            Gate Leakage = 4.88113e-06 W
170            Runtime Dynamic = 1.40303 W
171
172          Instruction Decoder:
173            Area = 0.146031 mm^2
174            Peak Dynamic = 4.07384 W
175            Subthreshold Leakage = 7.07416e-05 W
176            Gate Leakage = 3.32268e-06 W
177            Runtime Dynamic = 4.07384 W
178
179      Renaming Unit:
180        Area = 11.7262 mm^2
181        Peak Dynamic = 12.5584 W
182        Subthreshold Leakage = 0.000886804 W
183        Gate Leakage = 9.92419e-05 W
184        Runtime Dynamic = 9.90647 W
185
186          Int Front End RAT:
187            Area = 8.24345 mm^2
188            Peak Dynamic = 8.04227 W
189            Subthreshold Leakage = 0.000376247 W
190            Gate Leakage = 3.40623e-05 W
191            Runtime Dynamic = 8.04227 W
192
193          FP Front End RAT:
194            Area = 2.549 mm^2
195            Peak Dynamic = 2.75082 W
196            Subthreshold Leakage = 0.000149367 W
197            Gate Leakage = 1.30084e-05 W
198            Runtime Dynamic = 1.37541 W
199
200          Free List:
201            Area = 0.446019 mm^2
202            Peak Dynamic = 0.156051 W
203            Subthreshold Leakage = 1.32133e-05 W
204            Gate Leakage = 7.4667e-07 W
205            Runtime Dynamic = 0.312102 W
206
207          Int Retire RAT: 
208            Area = 0.184445 mm^2
209            Peak Dynamic = 0.102656 W
210            Subthreshold Leakage = 8.50239e-06 W
211            Gate Leakage = 5.28869e-07 W
212            Runtime Dynamic = 0.102656 W
213
214          FP Retire RAT:
215            Area = 0.0567228 mm^2
216            Peak Dynamic = 0.0367258 W
217            Subthreshold Leakage = 5.67894e-06 W
218            Gate Leakage = 3.75578e-07 W
219            Runtime Dynamic = 0.0183629 W
220
221          FP Free List:
222            Area = 0.198929 mm^2
223            Peak Dynamic = 0.111293 W
224            Subthreshold Leakage = 8.61952e-06 W
225            Gate Leakage = 5.10875e-07 W
226            Runtime Dynamic = 0.0556467 W
227
228      Load Store Unit:
229        Area = 49.742 mm^2
230        Peak Dynamic = 11.7952 W
231        Subthreshold Leakage = 0.00715349 W
232        Gate Leakage = 0.00052778 W
233        Runtime Dynamic = 31.7658 W
234
235          Data Cache:
236            Area = 36.106 mm^2
237            Peak Dynamic = 9.28008 W
238            Subthreshold Leakage = 0.00663485 W
239            Gate Leakage = 0.000466572 W
240            Runtime Dynamic = 31.332 W
241
242          LoadQ:
243            Area = 2.60005 mm^2
244            Peak Dynamic = 0.578279 W
245            Subthreshold Leakage = 9.67302e-05 W
246            Gate Leakage = 5.59905e-06 W
247            Runtime Dynamic = 0.14457 W
248
249          StoreQ:
250            Area = 2.60005 mm^2
251            Peak Dynamic = 0.578279 W
252            Subthreshold Leakage = 9.67302e-05 W
253            Gate Leakage = 5.59905e-06 W
254            Runtime Dynamic = 0.289139 W
255
256      Memory Management Unit:
257        Area = 8.74543 mm^2
258        Peak Dynamic = 3.77198 W
259        Subthreshold Leakage = 0.00119904 W
260        Gate Leakage = 0.000127183 W
261        Runtime Dynamic = 4.82688 W
262
263          Itlb:
264            Area = 1.97969 mm^2
265            Peak Dynamic = 0.537563 W
266            Subthreshold Leakage = 0.000270576 W
267            Gate Leakage = 2.0845e-05 W
268            Runtime Dynamic = 1.07513 W
269
270          Dtlb:
271            Area = 6.71814 mm^2
272            Peak Dynamic = 1.87586 W
273            Subthreshold Leakage = 0.00060329 W
274            Gate Leakage = 5.63286e-05 W
275            Runtime Dynamic = 3.75174 W
276
277      Execution Unit:
278        Area = 31.4918 mm^2
279        Peak Dynamic = 22.6855 W
280        Subthreshold Leakage = 0.0320294 W
281        Gate Leakage = 0.00198102 W
282        Runtime Dynamic = 17.3997 W
283
284          Register Files:
285            Area = 9.9318 mm^2
286            Peak Dynamic = 3.92301 W
287            Subthreshold Leakage = 0.000295352 W
288            Gate Leakage = 1.33517e-05 W
289            Runtime Dynamic = 1.7929 W
290
291              Integer RF:
292                Area = 6.76678 mm^2
293                Peak Dynamic = 2.35597 W
294                Subthreshold Leakage = 0.000185762 W
295                Gate Leakage = 8.51701e-06 W
296                Runtime Dynamic = 1.60634 W
297
298              Floating Point RF:
299                Area = 3.16503 mm^2
300                Peak Dynamic = 1.56704 W
301                Subthreshold Leakage = 0.00010959 W
302                Gate Leakage = 4.83467e-06 W
303                Runtime Dynamic = 0.186553 W
304
305          Instruction Scheduler:
306            Area = 5.20691 mm^2
307            Peak Dynamic = 2.77224 W
308            Subthreshold Leakage = 0.000202187 W
309            Gate Leakage = 1.05832e-05 W
310            Runtime Dynamic = 3.11355 W
311
312              Instruction Window:
313                Area = 1.23862 mm^2
314                Peak Dynamic = 0.985117 W
315                Subthreshold Leakage = 5.55506e-05 W
316                Gate Leakage = 3.78978e-06 W
317                Runtime Dynamic = 1.23906 W
318
319              FP Instruction Window:
320                Area = 0.481718 mm^2
321                Peak Dynamic = 0.438839 W
322                Subthreshold Leakage = 2.5962e-05 W
323                Gate Leakage = 2.00351e-06 W
324                Runtime Dynamic = 0.526208 W
325
326              ROB:
327                Area = 3.48657 mm^2
328                Peak Dynamic = 1.34828 W
329                Subthreshold Leakage = 0.000120674 W
330                Gate Leakage = 4.78991e-06 W
331                Runtime Dynamic = 1.34828 W
332
333          Integer ALUs (Count: 4 ):
334            Area = 3.4944 mm^2
335            Peak Dynamic = 4.23312 W
336            Subthreshold Leakage = 0.016149 W
337            Gate Leakage = 0.000986885 W
338            Runtime Dynamic = 3.21343 W
339
340          Floating Point Units (FPUs) (Count: 1 ):
341            Area = 12.705 mm^2
342            Peak Dynamic = 3.52215 W
343            Subthreshold Leakage = 0.0146787 W
344            Gate Leakage = 0.000897034 W
345            Runtime Dynamic = 3.52215 W
346
347          Results Broadcast Bus:
348            Area Overhead = 0.106062 mm^2
349            Peak Dynamic = 6.87645 W
350            Subthreshold Leakage = 0.000378957 W
351            Gate Leakage = 2.31585e-05 W
352            Runtime Dynamic = 5.75766 W
353
354*****************************************************************************************
355L2
356      Area = 137.063 mm^2
357      Peak Dynamic = 3.55835 W
358      Subthreshold Leakage = 0.0778886 W
359      Gate Leakage = 0.00016078 W
360      Runtime Dynamic = 6.34872 W
361
362*****************************************************************************************
363Second Level Directory
364      Area = 1.59954 mm^2
365      Peak Dynamic = 0.805902 W
366      Subthreshold Leakage = 0.000311783 W
367      Gate Leakage = 2.63568e-05 W
368      Runtime Dynamic = 0.547665 W
369
370*****************************************************************************************
371Memory Controller:
372      Area = 9.12595 mm^2
373      Peak Dynamic = 4.16 W
374      Subthreshold Leakage = 0.00181177 W
375      Gate Leakage = 0.000111354 W
376      Runtime Dynamic = 1.80731 W
377
378      Front End Engine:
379        Area = 5.49326 mm^2
380        Peak Dynamic = 1.42883 W
381        Subthreshold Leakage = 0.000132955 W
382        Gate Leakage = 8.76015e-06 W
383        Runtime Dynamic = 0.348049 W
384
385      Transaction Engine:
386        Area = 1.50616 mm^2
387        Peak Dynamic = 1.93117 W
388        Subthreshold Leakage = 0.000696058 W
389        Gate Leakage = 4.25369e-05 W
390        Runtime Dynamic = 0.579332 W
391
392      PHY:
393        Area = 2.12653 mm^2
394        Peak Dynamic = 0.8 W
395        Subthreshold Leakage = 0.000982753 W
396        Gate Leakage = 6.00571e-05 W
397        Runtime Dynamic = 0.879928 W
398
399*****************************************************************************************
400NOC
401      Area = 29.1057 mm^2
402      Peak Dynamic = 16.5188 W
403      Subthreshold Leakage = 0.00292556 W
404      Gate Leakage = 0.000166293 W
405      Runtime Dynamic = 2.54446 W
406
407      Router: 
408        Area = 28.4197 mm^2
409        Peak Dynamic = 8.76431 W
410        Subthreshold Leakage = 0.00199965 W
411        Gate Leakage = 0.000109709 W
412        Runtime Dynamic = 1.25204 W
413
414            Virtual Channel Buffer:
415              Area = 17.0424 mm^2
416              Peak Dynamic = 7.30291 W
417              Subthreshold Leakage = 0.00119658 W
418              Gate Leakage = 4.15511e-05 W
419              Runtime Dynamic = 1.04327 W
420
421            Crossbar:
422              Area = 0.357655 mm^2
423              Peak Dynamic = 1.27997 W
424              Subthreshold Leakage = 0.000801415 W
425              Gate Leakage = 6.80527e-05 W
426              Runtime Dynamic = 0.182853 W
427
428            Arbiter:
429              Peak Dynamic = 0.18143 W
430              Subthreshold Leakage = 1.65956e-06 W
431              Gate Leakage = 1.05559e-07 W
432              Runtime Dynamic = 0.0259186 W
433
434      Per Router : 
435        Area = 0.685989 mm^2
436        Peak Dynamic = 7.75447 W
437        Subthreshold Leakage = 0.000925911 W
438        Gate Leakage = 5.65834e-05 W
439        Runtime Dynamic = 1.29241 W
440
441*****************************************************************************************
442