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  • image-20230721151330-2.png
  • 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** ==
...	...	@@ -57,57 +57,28 @@
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.
87	87	You can create a customized simulation by choosing different values for parameters, by setting ranges for them and by selecting the metrics for the simulation.
88	88
89		-[[image:setup_parameters.png||alt="setup_parameters" style="float:left"]]
	73	+[[image:setup_parameters.png||alt="setup_parameters"]]
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"]]
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-20230721150554-1.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" %)
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119	119
120	120	There will be a representation for every metric that was chosen before, in the launcher. The widget has some features for the type of visualization, the change of color and the option for choosing between metrics.
121	121
122		-[[image:result.png||alt="result" style="float:left"]]
	92	+[[image:result.png||alt="result"]]

image-20230721151330-2.png

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launch.png

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	1	+XWiki.teodoramisan

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