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142
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HPCA
2008
IEEE
16 years 6 months ago
2008
IEEE
Hard-to-predict branches depending on longlatency cache-misses have been recognized as a major performance obstacle for modern microprocessors. With the widening speed gap between...
180
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HPCA
2008
IEEE
16 years 6 months ago
2008
IEEE
We apply Amdahl's Law to multicore chips using symmetric cores, asymmetric cores, and dynamic techniques that allows cores to work together on sequential execution. To Amdahl...
149
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HPCA
2004
IEEE
16 years 6 months ago
2004
IEEE
Pipeline gating has been proposed for reducing wasted speculative execution due to branch mispredictions. As processors become deeper or wider, pipeline gating becomes more import...
160
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HPCA
2003
IEEE
16 years 6 months ago
2003
IEEE
Increasing focus on power dissipation issues in current microprocessors has led to a host of proposals for clock gating and other power-saving techniques. While generally effectiv...
180
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HPCA
2001
IEEE
16 years 6 months ago
2001
IEEE
Mispredicted branches and loads that miss in the cache cause the majority of retirement stalls experienced by sequential processors; we call these critical instructions. Despite t...