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• rhmc.param

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• Parameter file for RHMC runs with HISQ.

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• Lattice: Nx Ny Nz Nt
• Nodes: Number of nodes per direction
• mass_ud: Light quark mass
• mass_s: Strange quark mass
• no_pf: Number of pseudo-fermion fields

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• step_size: step size of trajectory
• no_md: number of steps of trajectory
• no_step_sf: number of steps of strange quark integration
• no_sw: number of steps of gauge integration
• residue: residue for inversions
• cgMax: max cg steps for multi mass solver
• always_acc: always accept configuration in Metropolis
• rat_file: rational approximation input file

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• rand_flag: new random numbers(0)/read in random numbers(1)
• rand_file: file name for random numbers and infos
• seed: myseed
• load_conf: flag_load (0=identity, 1=random, 2=getconf)
• gauge_file: prefix for the gauge configuration's file name
• conf_nr: configuration number
• no_updates: number of updates
• write_every: write out configuration every

#
Lattice = 48 48 48 8
Nodes = 1 1 1 1
mass_ud = 0.0009875
mass_s = 0.0790
beta = 6.285
no_pf = 1

step_size = 0.07142857
no_md = 1
no_step_sf = 1
no_sw = 1
cgMax = 20000
always_acc = 0
rat_file = ../parameter/sample_eo.rat

rand_flag = 0
rand_file = rand
seed = 1337
load_conf = 0
gauge_file = ../test_conf/l488f21b6285m0009875m0790a_019.
#conf_nr = 995
conf_nr=1
no_updates = 1
write_every = 1

Result:

• [2023-11-29 09:08:21] INFO: Time (TTRAJ) for trajectory without IO: 15.258s | avg traj. time : 15.258s
• [2023-11-29 09:08:21] INFO: writeconf_nersc: Writing NERSC configuration ../test_conf/l488f21b6285m0009875m0790a_019.2
• [2023-11-29 09:08:22] INFO: Calculated checksum: 0
• [2023-11-29 09:08:22] INFO: Calculated checksum: 845b1173
• [2023-11-29 09:08:22] INFO: Writing RNGSTATE file: rand2
• [2023-11-29 09:08:22] INFO: Run has ended! acceptance = 0
• [2023-11-29 09:08:22] INFO: Finalizing MPI