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  • launch.png
  • image-20230721151330-2.png

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15	15
16	16	== **Inputs** ==
17	17
18		-* PSELauncher(Simulator, List_of_Connectivities)
	18	+* PSELauncher(Simulator, List of Connectivities, HPC Configuration)
19	19	* PSEVisualizer(Filename), the file will contain all the customized parameters from the launcher
20	20
21	21	== **Requirements and installation** ==
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57	57	from tvb.simulator.lab import *
58	58	)))
59	59
60		- The launcher widget can be initialized with the required parameters (simulator and the list of connectivities) as it shows below:
	60	+ The launcher widget can be initialized with more parameters: a simulator, a list of connectivities and an HPC configuration (only the simulator being a required argument).
61	61
	62	+ For HPC launch, besides the configuration part, an EBrains token needs to be stored. A custom initialization, which includes the HPC launch, is shown below:
	63	+
62	62	(% class="box" %)
63	63	(((
	66	+os.environ['CLB_AUTH'] = 'PUT YOUR EBRAINS TOKEN HERE IF YOU WANT HPC RUNS'
	67	+
	68	+from pyunicore.helpers.jobs import Resources
	69	+res = Resources(cpus_per_node=4)
	70	+
	71	+ # !! Pay attention to env name and dir you might need to change if in conflict on the SAME project with another colleague of yours!!
	72	+
	73	+hpc_config = HPCConfig(site="JUSUF", project="icei-hbp-2021-0007",
	74	+ env_dir="tvb_widget", env_name="venv_tvb", n_threads=None, resources=res)
	75	+)))
	76	+
	77	+(% class="box" %)
	78	+(((
64	64	sim = simulator.Simulator(connectivity = connectivity.Connectivity.from_file())
65	65	conn_66 = connectivity.Connectivity.from_file("connectivity_66.zip")
66	66	conn_68 = connectivity.Connectivity.from_file("connectivity_68.zip")
67	67	conn_76 = connectivity.Connectivity.from_file()
68		-launch = PSELauncher(sim, [conn_66, conn_68, conn_76])
	83	+launch = PSELauncher(sim, [conn_66, conn_68, conn_76], hpc_config)
69	69	)))
70	70
71	71	The outcome will be something like in the image bellow.
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73	73
74	74	[[image:setup_parameters.png||alt="setup_parameters" style="float:left"]]
75	75
	91	+
	92	+
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	100	+
76	76	Then, a file name has to be inserted in the indicated box(for storing the data) and as a last set-up, a launch type has to be chosen.
77	77
78		-[[image:launch.png||alt="launch" style="float:left"]]
79	79
80		-A file with the name you specified will be generated.
	104	+The progress of the launch can be monitored by a progress bar, as shown below:
81	81
	106	+(% style="text-align:center" %)
	107	+[[image:image-20230721151330-2.png||alt="progress-bar.png"]]
	108	+
	109	+A file with the name you specified will be generated in both approaches, HPC or local launch.
	110	+
82	82	Then, the PSEVisualizer can be called with the required parameter(file_name) as it shows below:
83	83
84	84	(% class="box" %)

launch.png

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1		-XWiki.teodoramisan

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image-20230721151330-2.png

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