UVM PHASING

UVM
UVM Phasing
ByThe Art of Verification March 24, 2021July 21, 2026
In short: UVM phasing is a fixed schedule that every component follows so the whole testbench starts, runs, and shuts down in the same order. Build phases run top down to create components, connect and end-of-elaboration wire them up, the run phase (plus its twelve sub-phases) drives real simulation time, and the cleanup phases run…
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UVM
How UVM Phasing is triggered?
ByThe Art of Verification March 24, 2021July 21, 2026
In short: UVM phasing is triggered by run_test(), the single call in your top module. run_test() builds the test component, then a phase controller walks every component through the phases in order, calling build_phase, connect_phase, run_phase, and the rest. You do not call the phases yourself; you only override the ones you need, and UVM…
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