Efficient Scheduling of Scientific Workflows with Energy Reduction Using Novel Discrete Particle Swarm Optimization and Dynamic Voltage Scaling for Computational Grids

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td align="left" rowspan="2">Dimension of workflows</td><td align="center" colspan="5">Algorithms</td></tr><tr class="thead"><td align="center">FCFS</td><td align="center">EDF</td><td align="center">DPSO</td><td align="center">pbDPSO</td><td align="center">gbDPSO</td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td align="left">Small</td><td align="center">21026.25</td><td align="center">21120.75</td><td align="center">20837.25</td><td align="center"><b>20601.0</b></td><td align="center">20601.0</td></tr><tr><td align="left">Medium</td><td align="center">41249.25</td><td align="center">41580</td><td align="center">41060.25</td><td align="center">40918.5</td><td align="center"><b>40824.0</b></td></tr><tr><td align="left">Large</td><td align="center">82167.75</td><td align="center">82451</td><td align="center">81459.0</td><td align="center">81317.25</td><td align="center"><b>81222.75</b></td></tr><tr><td align="left">Very large</td><td align="center">202891.5</td><td align="center">205632</td><td align="center">202938.75</td><td align="center">202608.0</td><td align="center"><b>202371.75</b></td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Energy consumed by the processors in joules.

The Scientific World Journal

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Table 4

Table 4: Efficient Scheduling of Scientific Workflows with Energy Reduction Using Novel Discrete Particle Swarm Optimization and Dynamic Voltage Scaling for Computational Grids 

Table 4 | Efficient Scheduling of Scientific Workflows with Energy Reduction Using Novel Discrete Particle Swarm Optimization and Dynamic Voltage Scaling for Computational Grids 