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Table 3 Average power dissipation for LR, in-order vs. Tomasulo’s algorithm

From: An optimizing pipeline stall reduction algorithm for power and performance on multi-core CPUs

Component

Simulation parameters

LR

In-order

Tomasulo

ALU

alu avg power # Avg powerfor alu

0.0001

0.0001

0.0003

dl1

dl1.avgswitching #dl1 avgin switching power dissipation

0.0060

0.0079

0.0172

 

dl1.avginternal #dl1 avg internal power dissipation

0.0192

0.0199

0.0431

 

dl1.avgleakage #dl1 avg leakage power dissipation

0.0029

0.0029

0.0029

 

dl1.avgpdissipation #dl1 avg power dissipation

0.223

0.2208

0.2459

il1

il1.avgswitching #il1 avg in switching power dissipation

0.0343

0.0338

0.0950

 

il1.avginternal #il1 avg internal power dissipation

0.0861

0.0849

0.2384

 

il1.avgleakage #il1 avg leakage power dissipation

0.0029

0.0029

0.0029

 

il1.avgpdissipation #il1 avg power dissipation

0.4274

0.4292

0.4525

irf

irf.avgswitching # irf avg in switching power dissipation

0.0063

0.0066

0.0162

 

irf.avginternal #irf avg internal power dissipation

0.0085

0.0089

0.0218

 

irf.avgleakage #irf avg leakage power dissipation

0.0001

0.0001

0.0001

 

irf.avgpdissipation #irf avg power dissipation

0.041

0.0414

0.0407

Clock

clock.avgleakage #clock avgleakage power dissipation

191.13

191.13

191.13