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4.1 Execution time
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User's Guide for the PWscf
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3.6 Socket interface with i-PI
Contents
4 Performances
Subsections
4.1 Execution time
4.2 Memory requirements
4.3 File space requirements
4.4 Parallelization issues
4.5 Understanding the time report
4.5.1 Serial execution
4.5.2 Parallel execution
4.5.2.1 Quick estimate of parallelization parameters
4.5.2.2 Automatic guess of parallelization parameters
4.5.2.3 Typical symptoms of bad/inadequate parallelization
4.6 Restarting
4.6.1 Signal trapping (experimental!)
