xref: /gem5/src/mem/cache/Cache.py

from BaseMem import BaseMem

simobj BaseCache(BaseMem):
    adaptive_compression = Param.Bool(false,
        "Use an adaptive compression scheme")
    assoc = Param.Int("associativity")
    block_size = Param.Int("block size in bytes")
    compressed_bus = Param.Bool(false,
        "This cache connects to a compressed memory")
    compression_latency = Param.Int(0,
        "Latency in cycles of compression algorithm")
    do_copy = Param.Bool(false, "perform fast copies in the cache")
    hash_delay = Param.Int(1, "time in cycles of hash access")
    in_bus = Param.Bus(NULL, "incoming bus object")
    max_miss_count = Param.Counter(0,
        "number of misses to handle before calling exit")
    mshrs = Param.Int("number of MSHRs (max outstanding requests)")
    out_bus = Param.Bus("outgoing bus object")
    prioritizeRequests = Param.Bool(false,
        "always service demand misses first")
    protocol = Param.CoherenceProtocol(NULL, "coherence protocol to use")
    repl = Param.Repl(NULL, "replacement policy")
    size = Param.Int("capacity in bytes")
    store_compressed = Param.Bool(false,
        "Store compressed data in the cache")
    subblock_size = Param.Int(0,
        "Size of subblock in IIC used for compression")
    tgts_per_mshr = Param.Int("max number of accesses per MSHR")
    trace_addr = Param.Addr(0, "address to trace")
    write_buffers = Param.Int(8, "number of write buffers")