1+ """
2+ Launcher script to HTCondor for GPU - generate python scripts for SPS oxygen Qy scan
3+ """
4+ import fma_ions
5+ import os
6+ import pathlib
7+ import numpy as np
8+ import datetime
9+
10+ # Find path of script being run
11+ dir_path = pathlib .Path (__file__ ).parent .absolute ()
12+
13+ # Define run files and which parameters to change
14+ master_name = 'Qy_scan_oxygen_ibs_50_150_300_600_Hz_ripple_adaptive_sc_WITH_TRANSFER_FUNCTION_300k_turns_long'
15+ num_turns = 300_000 # corresponds to 9s for SPS ions at flat bottom
16+ Qx = 26.31
17+ Qy_range = np .arange (26.12 , 26.27 , 0.01 )
18+ run_files = ['sps_oxygen_run_{}_tbt_qx_26dot31.py' .format (i + 1 ) for i in range (len (Qy_range ))]
19+
20+ # Define script and folder names
21+ script_names = run_files .copy ()
22+ folder_names = ['sps_Qx_{:.2f}_Qy_{:.2f}' .format (Qx , Qy_range [i ]) for i in range (len (Qy_range ))]
23+ string_array = ['Qy = {:.2f}, Qx = {:.2f} space charge' .format (Qy_range [i ], Qx ) for i in range (len (Qy_range ))]
24+
25+ # Generate the scripts to be submitted
26+ for i , run_file in enumerate (run_files ):
27+
28+ # Write run file for given tune
29+ print ('Generating launch script {}\n ' .format (run_file ))
30+ run_file = open (run_file , 'w' )
31+ run_file .truncate (0 ) # remove existing content, if any
32+ run_file .write (
33+ '''import fma_ions
34+ import numpy as np
35+ output_dir = './'
36+
37+ n_turns = {}
38+ num_part = 20_000
39+
40+ beamParams=fma_ions.BeamParameters_SPS()
41+ beamParams.Nb = 75.2e8
42+ beamParams.exn = 1.74e-6
43+ beamParams.eyn = 2.11e-6
44+
45+ # Transfer function factors
46+ a_50 = 1.0 #1.7170
47+ a_150 = 0.5098
48+ a_300 = 0.2360
49+ a_600 = 0.1095
50+
51+ # Desired ripple frequencies and amplitudes
52+ ripple_freqs = np.array([50.0, 150.0, 300.0, 600.0])
53+ kqf_amplitudes = np.array([1.6384433351717334e-08*a_50, 2.1158318710898557e-07*a_150, 3.2779826135772383e-07*a_300, 4.7273849059164697e-07*a_600])
54+ kqd_amplitudes = np.array([2.753093584240069e-07*a_50, 4.511100472630622e-07*a_150, 5.796354631307802e-07*a_300, 4.5487568431405856e-07*a_600])
55+ kqf_phases = np.array([0.9192671763874849, 0.030176158557178895, 0.5596488397663701, 0.050511945653341016])
56+ kqd_phases = np.array([0.9985112397758237, 3.003827454851132, 0.6369886405485959, -3.1126209931146547])
57+
58+
59+ # Tracking on GPU context
60+ sps = fma_ions.SPS_Flat_Bottom_Tracker(qx0={:.3f}, qy0={:.3f}, num_turns=n_turns, num_part=num_part)
61+ tbt = sps.track_SPS(ion_type='O', beamParams=beamParams, which_context='gpu', distribution_type='qgaussian', install_SC_on_line=True, add_beta_beat=True,
62+ add_non_linear_magnet_errors=True, apply_kinetic_IBS_kicks=True, ibs_step = 2000,
63+ add_tune_ripple=True, ripple_freqs = ripple_freqs, kqf_amplitudes = kqf_amplitudes,
64+ kqd_amplitudes = kqd_amplitudes, kqf_phases=kqf_phases, kqd_phases=kqd_phases,
65+ SC_adaptive_interval_during_tracking=20)
66+ tbt.to_json(output_dir)
67+ ''' .format (num_turns , Qx , Qy_range [i ])
68+ )
69+ run_file .close ()
70+
71+
72+ # Instantiate the submitter class and launch the jobs
73+ sub = fma_ions .Submitter ()
74+ master_job_name = '{:%Y_%m_%d__%H_%M_%S}_{}' .format (datetime .datetime .now (), master_name )
75+
76+ # Launch the Python scripts in this folder
77+ for i , script in enumerate (script_names ):
78+ file_name = os .path .join (dir_path , script )
79+ print (f"Submitting { file_name } " )
80+ sub .submit_GPU (file_name , master_job_name = master_job_name , job_name = folder_names [i ])
81+ sub .copy_master_plot_script (folder_names , string_array )
82+ sub .copy_plot_script_emittances_for_scan (master_name , folder_names , scan_array_for_x_axis = Qy_range ,
83+ label_for_x_axis = 'Injected Pb ions per bunch' ,
84+ extra_text_string = '$Q_{x}$ = 26.31 - q-Gaussian beam\\ nAdaptive SC, ~10% $\\ beta$-beat + non-linear magnet errors' )
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