VIPERCoalescer.py revision 12697
112697Santhony.gutierrez@amd.com# Copyright (c) 2015 Advanced Micro Devices, Inc. 212697Santhony.gutierrez@amd.com# All rights reserved. 311308Santhony.gutierrez@amd.com# 412697Santhony.gutierrez@amd.com# For use for simulation and test purposes only 511308Santhony.gutierrez@amd.com# 612697Santhony.gutierrez@amd.com# Redistribution and use in source and binary forms, with or without 712697Santhony.gutierrez@amd.com# modification, are permitted provided that the following conditions are met: 811308Santhony.gutierrez@amd.com# 912697Santhony.gutierrez@amd.com# 1. Redistributions of source code must retain the above copyright notice, 1012697Santhony.gutierrez@amd.com# this list of conditions and the following disclaimer. 1111308Santhony.gutierrez@amd.com# 1212697Santhony.gutierrez@amd.com# 2. Redistributions in binary form must reproduce the above copyright notice, 1312697Santhony.gutierrez@amd.com# this list of conditions and the following disclaimer in the documentation 1412697Santhony.gutierrez@amd.com# and/or other materials provided with the distribution. 1511308Santhony.gutierrez@amd.com# 1612697Santhony.gutierrez@amd.com# 3. Neither the name of the copyright holder nor the names of its 1712697Santhony.gutierrez@amd.com# contributors may be used to endorse or promote products derived from this 1812697Santhony.gutierrez@amd.com# software without specific prior written permission. 1911308Santhony.gutierrez@amd.com# 2012697Santhony.gutierrez@amd.com# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 2112697Santhony.gutierrez@amd.com# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2212697Santhony.gutierrez@amd.com# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2312697Santhony.gutierrez@amd.com# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 2412697Santhony.gutierrez@amd.com# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 2512697Santhony.gutierrez@amd.com# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 2612697Santhony.gutierrez@amd.com# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 2712697Santhony.gutierrez@amd.com# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 2812697Santhony.gutierrez@amd.com# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 2912697Santhony.gutierrez@amd.com# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 3012697Santhony.gutierrez@amd.com# POSSIBILITY OF SUCH DAMAGE. 3111308Santhony.gutierrez@amd.com# 3211308Santhony.gutierrez@amd.com# Authors: Steve Reinhardt 3311308Santhony.gutierrez@amd.com# Brad Beckmann 3411308Santhony.gutierrez@amd.com 3511308Santhony.gutierrez@amd.comfrom m5.params import * 3611308Santhony.gutierrez@amd.comfrom m5.proxy import * 3711308Santhony.gutierrez@amd.comfrom GPUCoalescer import * 3811308Santhony.gutierrez@amd.com 3911308Santhony.gutierrez@amd.comclass VIPERCoalescer(RubyGPUCoalescer): 4011308Santhony.gutierrez@amd.com type = 'VIPERCoalescer' 4111308Santhony.gutierrez@amd.com cxx_class = 'VIPERCoalescer' 4211308Santhony.gutierrez@amd.com cxx_header = "mem/ruby/system/VIPERCoalescer.hh" 4311308Santhony.gutierrez@amd.com max_inv_per_cycle = Param.Int(32, "max invalidations per cycle") 4411308Santhony.gutierrez@amd.com max_wb_per_cycle = Param.Int(32, "max writebacks per cycle") 4511308Santhony.gutierrez@amd.com assume_rfo = False 46