Hello James, Have you tried: int src_cpuId, default="-1", desc="the id of the cpu core that originated the request"; I think -1 might need to be between quotation marks.
Chia On Sat, Oct 28, 2023 at 10:00 PM James Pangia via gem5-users < gem5-users@gem5.org> wrote: > Hello all, > > I am trying to add a src_cpuId data member to the MemoryMsg structure in > Ruby to help in tracking memory requests from cpu to MemCtrl. > MemoryMsg is defined in src/mem/ruby/protocol/RubySlicc_MemControl.sm. I > have added the parameter to the structure definition. code snippet below: > > int Len, desc="size of the memory/dma request"; > //<-- original code > int src_cpuId, default=-1, desc="the id of the cpu core that > originated the request"; //jpangia > // Not all fields used by all protocols: //<-- original code > PrefetchBit Prefetch, desc="Is this a prefetch request"; //<-- > original code > > For ease of bookkeeping, I'd like to make the default value be -1 for > src_cpuId so that requests that didn't originate from a cpu have a > src_cpuId of -1. But if I try to set default=-1, then I get the error: > "Syntax error at [gem5 root > directory]/src/mem/ruby/protocol/RubySlicc_MemControl.sm:83:3570" > > However, non-negative integers compile fine. > > Is there a way to set a default value of -1 to a SLICC structure data > member, or will I have to just use int_max, or another large value for the > code for "no source cpu"? > > Thank you, > -James Pangia > _______________________________________________ > gem5-users mailing list -- gem5-users@gem5.org > To unsubscribe send an email to gem5-users-le...@gem5.org >
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