WebJun 2, 2024 · The item_done() method is a nonblocking method in driver class that is used to complete handshake with the sequencer after a get_next_item() or try_next_item() is successful. If there is no need to send a response back, item_done() is called with no argument which will complete the handshake without placing anything in the sequencer … Webt – Empty list into which item is appended. async try_next_item (t: List) [source] ¶ Retrieves the next available item from a sequence if one is available. Parameters. t (List) – Empty list into which item is appended. item_done (item = None) [source] ¶ Indicates that the request is completed. Parameters. item (UVMSequenceItem ...
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WebMar 20, 2013 · - a delay between grant and delivery of an item (this can only happen if you utilize the "fine grained" sequence control. for instance between start_item+finish_item) - your process asking for the grant has been terminated. as a result the terminated process cannot deliver the item anymore. this could be due to a process::kill,suspend; disable fork, … WebUsing get () and put () In the previous article, we saw how a UVM driver gets the next item by the calling get_next_item method, and how it informs the sequencer that the current item is done. Although this is the preferred way for driver-sequencer communications, UVM also gives us an alternative for a more complex implementation. pont bir hakeim caen
try_next_item - UVM (Pre-IEEE) Methodology and BCL Forum
WebAug 29, 2024 · Then i added a rethrow. I thought the rethrow would send the business exception to the main of the reframework, in which it should stop the process for this item and get the next item. However, instead of get the next item, it continues the flow. It goes though the exception workflow and then goes to 2. updates account payment info Webclass UVMSequencer (UVMSequencerParamBase): """ Group: Sequencer Interface This is an interface for communicating with sequencers. The interface is defined as:: Requests: async def get_next_item (request: List) async def try_next_item (request: List) async def get (request: List) async def peek (request: List) Responses: def item_done (response=None) … WebFeb 10, 2016 · Hi All, I have a sequence sending a created and randomized item using `uvm_send.. The driver receives an item using try_next_item.Upon receiving, it drives the item and calls item_done.. Using debug message after item_done, I can clearly see that item_done is called and returned but `uvm_send in sequence is still blocked and not doing … shaolin thorn