How to execute two nodes exactly at the same time

[wiebe@CARYA]

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@Skoda3 wrote:

Okej so If call library function nodes wait for each other (orange call library function node), this means that if I want to parallelyze execution I have to mark "Prealocated clone execution" to get parallelism?

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The VI must be reentrant, AND the dll must be configured as "run in any thread".