作者: Ramsey W. Haddad , Stephan G. Meier , James B. Keller
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摘要: A scheduler issues memory operations without regard to whether or not resources are available handle each possible execution outcome of that operation. The also retains the operation after issuance. If a condition occurs which prevents correct operation, is retried. subsequently reschedules and reissues in response retry. Additionally, may receive retry type indicating reason for Certain types indicate delayed reissuance until occurrence subsequent event. In such types, monitors event delays detected. include physical address buffer detect load incorrectly issued prior an older store upon it dependent tag be reissued due on was determined during previous