mem/cache/base.cc

225         // just as the value of lat overriden by access(), which calls
233         // still relying on it; if the block is found in access(),
348         // access() will set the lat value.
349         satisfied = access(pkt, blk, lat, writebacks);
359     // The latency charged is just the value set by the access() function.
548     // access in timing mode
551     // to access.
556     bool satisfied = access(pkt, blk, lat, writebacks);
570     // handle writebacks resulting from the access here to ensure they
984     // A tag-only access has to wait for the packet to arrive in order to
996         // As soon as the access arrives, for sequential accesses first access
1006         // access latency on top of when the block is ready to be accessed.
1014         // In case of a miss, we neglect the data access in a parallel
1015         // configuration (i.e., the data access will be stopped as soon as
1024 BaseCache::access(PacketPtr pkt, CacheBlk *&blk, Cycles &lat,
1049         // Calculate access latency on top of when the packet arrives. This
1083                 // A clean evict does not need to access the data array
1130                 // As the block could not be found, it was a tag-only access.
1179         // the payload is arriving. Then the block will be ready to access as
1186         // A CleanEvict does not need to access the data array
1211                 // As the block could not be found, it was a tag-only access.
1227                     // access.
1275         // the payload is arriving. Then the block will be ready to access as
1284         // OK to satisfy access
1287         // Calculate access latency based on the need to access the data array
1292             // before being read. This adds to the access latency.
1306     // Can't satisfy access normally... either no block (blk == nullptr)
1440     // Block size and compression related access latency. Only relevant if
2002     // access formulas
2117         .desc("number of cycles access was blocked")
2126         .desc("number of cycles access was blocked")
2133         .desc("average number of cycles each access was blocked")