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Table 1 Summary of problem configurations used for performance analysis of post-processing implementation in BoxLib

From: In situ and in-transit analysis of cosmological simulations

Grid size

5123

1,0243

Problem size

10 Mpc

20 Mpc

Resolution

\({\sim}20~\mbox{kpc}\)

\({\sim}20~\mbox{kpc}\)

Box size

643

1283

# Boxes

4,096

4,096

# MPI procs in situ

2,048

4,096

# MPI procs (CT)

2,048

4,096

# MPI simulation procs (CS)

2,048

4,096

  1. ‘CT’ denotes the total number of MPI processes used in-transit, whereas ‘CS’ is the number of processes devoted purely to evolving the simulation, with an additional set of processes dedicated to performing post-processing (see Section 5.3 for a complete description of these configurations).