diff options
Diffstat (limited to 'src/python/m5/objects/OzoneCPU.py')
| -rw-r--r-- | src/python/m5/objects/OzoneCPU.py | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/src/python/m5/objects/OzoneCPU.py b/src/python/m5/objects/OzoneCPU.py new file mode 100644 index 000000000..0913e044c --- /dev/null +++ b/src/python/m5/objects/OzoneCPU.py @@ -0,0 +1,95 @@ +from m5.params import * +from m5 import build_env +from BaseCPU import BaseCPU + +class DerivOzoneCPU(BaseCPU): + type = 'DerivOzoneCPU' + + numThreads = Param.Unsigned("number of HW thread contexts") + + checker = Param.BaseCPU("Checker CPU") + if build_env['FULL_SYSTEM']: + profile = Param.Latency('0ns', "trace the kernel stack") + + icache_port = Port("Instruction Port") + dcache_port = Port("Data Port") + + width = Param.Unsigned("Width") + frontEndWidth = Param.Unsigned("Front end width") + frontEndLatency = Param.Unsigned("Front end latency") + backEndWidth = Param.Unsigned("Back end width") + backEndSquashLatency = Param.Unsigned("Back end squash latency") + backEndLatency = Param.Unsigned("Back end latency") + maxInstBufferSize = Param.Unsigned("Maximum instruction buffer size") + maxOutstandingMemOps = Param.Unsigned("Maximum number of outstanding memory operations") + decodeToFetchDelay = Param.Unsigned("Decode to fetch delay") + renameToFetchDelay = Param.Unsigned("Rename to fetch delay") + iewToFetchDelay = Param.Unsigned("Issue/Execute/Writeback to fetch " + "delay") + commitToFetchDelay = Param.Unsigned("Commit to fetch delay") + fetchWidth = Param.Unsigned("Fetch width") + + renameToDecodeDelay = Param.Unsigned("Rename to decode delay") + iewToDecodeDelay = Param.Unsigned("Issue/Execute/Writeback to decode " + "delay") + commitToDecodeDelay = Param.Unsigned("Commit to decode delay") + fetchToDecodeDelay = Param.Unsigned("Fetch to decode delay") + decodeWidth = Param.Unsigned("Decode width") + + iewToRenameDelay = Param.Unsigned("Issue/Execute/Writeback to rename " + "delay") + commitToRenameDelay = Param.Unsigned("Commit to rename delay") + decodeToRenameDelay = Param.Unsigned("Decode to rename delay") + renameWidth = Param.Unsigned("Rename width") + + commitToIEWDelay = Param.Unsigned("Commit to " + "Issue/Execute/Writeback delay") + renameToIEWDelay = Param.Unsigned("Rename to " + "Issue/Execute/Writeback delay") + issueToExecuteDelay = Param.Unsigned("Issue to execute delay (internal " + "to the IEW stage)") + issueWidth = Param.Unsigned("Issue width") + executeWidth = Param.Unsigned("Execute width") + executeIntWidth = Param.Unsigned("Integer execute width") + executeFloatWidth = Param.Unsigned("Floating point execute width") + executeBranchWidth = Param.Unsigned("Branch execute width") + executeMemoryWidth = Param.Unsigned("Memory execute width") + + iewToCommitDelay = Param.Unsigned("Issue/Execute/Writeback to commit " + "delay") + renameToROBDelay = Param.Unsigned("Rename to reorder buffer delay") + commitWidth = Param.Unsigned("Commit width") + squashWidth = Param.Unsigned("Squash width") + + predType = Param.String("Type of branch predictor ('local', 'tournament')") + localPredictorSize = Param.Unsigned("Size of local predictor") + localCtrBits = Param.Unsigned("Bits per counter") + localHistoryTableSize = Param.Unsigned("Size of local history table") + localHistoryBits = Param.Unsigned("Bits for the local history") + globalPredictorSize = Param.Unsigned("Size of global predictor") + globalCtrBits = Param.Unsigned("Bits per counter") + globalHistoryBits = Param.Unsigned("Bits of history") + choicePredictorSize = Param.Unsigned("Size of choice predictor") + choiceCtrBits = Param.Unsigned("Bits of choice counters") + + BTBEntries = Param.Unsigned("Number of BTB entries") + BTBTagSize = Param.Unsigned("Size of the BTB tags, in bits") + + RASSize = Param.Unsigned("RAS size") + + LQEntries = Param.Unsigned("Number of load queue entries") + SQEntries = Param.Unsigned("Number of store queue entries") + lsqLimits = Param.Bool(True, "LSQ size limits dispatch") + LFSTSize = Param.Unsigned("Last fetched store table size") + SSITSize = Param.Unsigned("Store set ID table size") + + numPhysIntRegs = Param.Unsigned("Number of physical integer registers") + numPhysFloatRegs = Param.Unsigned("Number of physical floating point " + "registers") + numIQEntries = Param.Unsigned("Number of instruction queue entries") + numROBEntries = Param.Unsigned("Number of reorder buffer entries") + + instShiftAmt = Param.Unsigned("Number of bits to shift instructions by") + + function_trace = Param.Bool(False, "Enable function trace") + function_trace_start = Param.Tick(0, "Cycle to start function trace") |