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  • launch.png
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8	8
9	9	The simulation can be customized by:
10	10
11		-* Getting a list of connectivities given as API
12		-* Setting up a configuration for HPC launch
	11	+* Getting a list of connectivities and an HPC configuration given as APIs
13	13	* Setting up parameters and ranges
14	14	* Selecting multiple metrics
15	15	* Observing the progress of the launch by a monitor progress bar
...	...	@@ -16,7 +16,7 @@
16	16
17	17	== **Inputs** ==
18	18
19		-* PSELauncher(Simulator, List_of_Connectivities)
	18	+* PSELauncher(Simulator, List of Connectivities, HPC Configuration)
20	20	* PSEVisualizer(Filename), the file will contain all the customized parameters from the launcher
21	21
22	22	== **Requirements and installation** ==
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58	58	from tvb.simulator.lab import *
59	59	)))
60	60
61		- 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).
62	62
	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	+
63	63	(% class="box" %)
64	64	(((
	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	+(((
65	65	sim = simulator.Simulator(connectivity = connectivity.Connectivity.from_file())
66	66	conn_66 = connectivity.Connectivity.from_file("connectivity_66.zip")
67	67	conn_68 = connectivity.Connectivity.from_file("connectivity_68.zip")
68	68	conn_76 = connectivity.Connectivity.from_file()
69		-launch = PSELauncher(sim, [conn_66, conn_68, conn_76])
	83	+launch = PSELauncher(sim, [conn_66, conn_68, conn_76], hpc_config)
70	70	)))
71	71
72	72	The outcome will be something like in the image bellow.
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74	74
75	75	[[image:setup_parameters.png||alt="setup_parameters" style="float:left"]]
76	76
	91	+
	92	+
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	94	+
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	96	+
	97	+
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	100	+
77	77	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.
78	78
79		-[[image:launch.png||alt="launch" style="float:left"]]
80	80
81		-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) and the data used for the HPC launch will be stored in a .toml file available besides the notebook.
82	82
	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	+
83	83	Then, the PSEVisualizer can be called with the required parameter(file_name) as it shows below:
84	84
85	85	(% class="box" %)

launch.png

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image-20230721151330-2.png

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