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  • image-20230721150554-1.png
  • launch.png

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...	...	@@ -57,15 +57,30 @@
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). For HPC launch, besides the configuration part, an Ebrains token needs to be stored. A custom initialization, which includes the HPCis shown 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.
...	...	@@ -73,17 +73,38 @@
73	73
74	74	[[image:setup_parameters.png||alt="setup_parameters" style="float:left"]]
75	75
	91	+
	92	+
	93	+
	94	+
	95	+
	96	+
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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) and the data used for the HPC launch will be stored in a .toml file available besides the notebook.
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" %)
85	85	(((
86		-pse = PSEWidget("test.h5")
	115	+import os.path
	116	+
	117	+file_name = "test.h5"
	118	+
	119	+if os.path.exists(file_name):
	120	+ pse = PSEWidget(file_name)
	121	+else:
	122	+ print(f"File {file_name} needs to exist!")
87	87	)))
88	88
89	89	The outcome will be something like in the image bellow.

image-20230721150554-1.png

Author

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1		-XWiki.teodoramisan

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1		-21.3 KB

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launch.png

Author

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1		-XWiki.teodoramisan

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1		-236.9 KB

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