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-rw-r--r--src/cpu/inorder/InOrderCPU.py77
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diff --git a/src/cpu/inorder/InOrderCPU.py b/src/cpu/inorder/InOrderCPU.py
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-# Copyright (c) 2007 MIPS Technologies, Inc.
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met: redistributions of source code must retain the above copyright
-# notice, this list of conditions and the following disclaimer;
-# redistributions in binary form must reproduce the above copyright
-# notice, this list of conditions and the following disclaimer in the
-# documentation and/or other materials provided with the distribution;
-# neither the name of the copyright holders nor the names of its
-# contributors may be used to endorse or promote products derived from
-# this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-#
-# Authors: Korey Sewell
-
-from m5.params import *
-from m5.proxy import *
-from BaseCPU import BaseCPU
-from BranchPredictor import *
-
-class ThreadModel(Enum):
- vals = ['Single', 'SMT', 'SwitchOnCacheMiss']
-
-class InOrderCPU(BaseCPU):
- type = 'InOrderCPU'
- cxx_header = "cpu/inorder/cpu.hh"
- activity = Param.Unsigned(0, "Initial count")
-
- @classmethod
- def memory_mode(cls):
- return 'timing'
-
- @classmethod
- def require_caches(cls):
- return True
-
- @classmethod
- def support_take_over(cls):
- return True
-
- threadModel = Param.ThreadModel('SMT', "Multithreading model (SE-MODE only)")
-
- cachePorts = Param.Unsigned(2, "Cache Ports")
- stageWidth = Param.Unsigned(4, "Stage width")
-
- fetchBuffSize = Param.Unsigned(4, "Fetch Buffer Size (Number of Cache Blocks Stored)")
- memBlockSize = Param.Unsigned(64, "Memory Block Size")
-
- stageTracing = Param.Bool(False, "Enable tracing of each stage in CPU")
-
- multLatency = Param.Cycles(1, "Latency for Multiply Operations")
- multRepeatRate = Param.Cycles(1, "Repeat Rate for Multiply Operations")
- div8Latency = Param.Cycles(1, "Latency for 8-bit Divide Operations")
- div8RepeatRate = Param.Cycles(1, "Repeat Rate for 8-bit Divide Operations")
- div16Latency = Param.Cycles(1, "Latency for 16-bit Divide Operations")
- div16RepeatRate = Param.Cycles(1, "Repeat Rate for 16-bit Divide Operations")
- div24Latency = Param.Cycles(1, "Latency for 24-bit Divide Operations")
- div24RepeatRate = Param.Cycles(1, "Repeat Rate for 24-bit Divide Operations")
- div32Latency = Param.Cycles(1, "Latency for 32-bit Divide Operations")
- div32RepeatRate = Param.Cycles(1, "Repeat Rate for 32-bit Divide Operations")
-
- branchPred = Param.BranchPredictor(TournamentBP(numThreads =
- Parent.numThreads),
- "Branch Predictor")