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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 for now, but in the future a HPC launch will be available.
	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.
8	8
9	9	The simulation can be customized by:
10	10
11		-* Getting a list of connectivities given as API
	11	+* Getting a list of connectivities and an HPC configuration given as APIs
12	12	* Setting up parameters and ranges
13	13	* Selecting multiple metrics
	14	+* Observing the progress of the launch by a monitor progress bar
14	14
15	15	== **Inputs** ==
16	16
17		-* PSELauncher(Simulator, List_of_Connectivities)
	18	+* PSELauncher(Simulator, List of Connectivities, HPC Configuration)
18	18	* PSEVisualizer(Filename), the file will contain all the customized parameters from the launcher
19	19
20	20	== **Requirements and installation** ==
...	...	@@ -56,28 +56,57 @@
56	56	from tvb.simulator.lab import *
57	57	)))
58	58
59		- 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).
60	60
	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	+
61	61	(% class="box" %)
62	62	(((
	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	+(((
63	63	sim = simulator.Simulator(connectivity = connectivity.Connectivity.from_file())
64	64	conn_66 = connectivity.Connectivity.from_file("connectivity_66.zip")
65	65	conn_68 = connectivity.Connectivity.from_file("connectivity_68.zip")
66	66	conn_76 = connectivity.Connectivity.from_file()
67		-launch = PSELauncher(sim, [conn_66, conn_68, conn_76])
	83	+launch = PSELauncher(sim, [conn_66, conn_68, conn_76], hpc_config)
68	68	)))
69	69
70	70	The outcome will be something like in the image bellow.
71	71	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.
72	72
73		-[[image:setup_parameters.png||alt="setup_parameters"]]
	89	+[[image:setup_parameters.png||alt="setup_parameters" style="float:left"]]
74	74
	91	+
	92	+
	93	+
	94	+
	95	+
	96	+
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	100	+
75	75	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.
76	76
77		-[[image:launch.png||alt="launch"]]
78	78
79		-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:
80	80
	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	+
81	81	Then, the PSEVisualizer can be called with the required parameter(file_name) as it shows below:
82	82
83	83	(% class="box" %)
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89	89
90	90	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.
91	91
92		-[[image:result.png||alt="result"]]
	122	+[[image:result.png||alt="result" style="float:left"]]

launch.png

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image-20230721151330-2.png

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