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  • launch.png

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4	4	== **Purpose** ==
5	5
6	6
7		-It is composed of two separate Jupyter Widgets(PSE Launcher and PSE Visualizer) intended for the visualization of launching custom simulations. The launcher works locally and on HPC.
	7	+It is composed of two separate Jupyter Widgets(PSE Launcher and PSE Visualizer) intended for the visualization of launching custom simulations. The launcher works locally for now, but in the future a HPC launch will be available.
8	8
9	9	The simulation can be customized by:
10	10
11		-* Getting a list of connectivities and an HPC configuration given as APIs
	11	+* Getting a list of connectivities given as API
12	12	* Setting up parameters and ranges
13	13	* Selecting multiple metrics
14		-* Observing the progress of the launch by a monitor progress bar
15	15
16	16	== **Inputs** ==
17	17
18		-* PSELauncher(Simulator, List of Connectivities, HPC Configuration)
	17	+* PSELauncher(Simulator, List_of_Connectivities)
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 more parameters: a simulator, a list of connectivities and an HPC configuration (only the simulator being a required argument).
	59	+ The launcher widget can be initialized with the required parameters (simulator and the list of connectivities) as it shows below:
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		-
64	64	(% class="box" %)
65	65	(((
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		-(((
79	79	sim = simulator.Simulator(connectivity = connectivity.Connectivity.from_file())
80	80	conn_66 = connectivity.Connectivity.from_file("connectivity_66.zip")
81	81	conn_68 = connectivity.Connectivity.from_file("connectivity_68.zip")
82	82	conn_76 = connectivity.Connectivity.from_file()
83		-launch = PSELauncher(sim, [conn_66, conn_68, conn_76], hpc_config)
	67	+launch = PSELauncher(sim, [conn_66, conn_68, conn_76])
84	84	)))
85	85
86	86	The outcome will be something like in the image bellow.
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88	88
89	89	[[image:setup_parameters.png||alt="setup_parameters" style="float:left"]]
90	90
91		-
92		-
93		-
94		-
95		-
96		-
97		-
98		-
99		-
100		-
101	101	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.
102	102
	77	+[[image:launch.png||alt="launch" style="float:left"]]
103	103
104		-The progress of the launch can be monitored by a progress bar, as shown below:
	79	+A file with the name you specified will be generated.
105	105
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		-
111	111	Then, the PSEVisualizer can be called with the required parameter(file_name) as it shows below:
112	112
113	113	(% class="box" %)

image-20230721151330-2.png

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1		-XWiki.teodoramisan

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launch.png

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	1	+XWiki.teodoramisan

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