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#
3212697Santhony.gutierrez@amd.com# Authors: Joe Gross
3311308Santhony.gutierrez@amd.com
3411308Santhony.gutierrez@amd.comfrom m5.defines import buildEnv
3511308Santhony.gutierrez@amd.comfrom m5.params import *
3611308Santhony.gutierrez@amd.comfrom m5.proxy import *
3711308Santhony.gutierrez@amd.com
3813892Sgabeblack@google.comfrom m5.objects.ClockedObject import ClockedObject
3911308Santhony.gutierrez@amd.com
4013892Sgabeblack@google.comclass LdsState(ClockedObject):
4111308Santhony.gutierrez@amd.com    type = 'LdsState'
4211308Santhony.gutierrez@amd.com    cxx_class = 'LdsState'
4311308Santhony.gutierrez@amd.com    cxx_header = 'gpu-compute/lds_state.hh'
4411308Santhony.gutierrez@amd.com    size = Param.Int(65536, 'the size of the LDS')
4511308Santhony.gutierrez@amd.com    range = Param.AddrRange('64kB', "address space of the LDS")
4611308Santhony.gutierrez@amd.com    bankConflictPenalty = Param.Int(1, 'penalty per LDS bank conflict when '\
4711308Santhony.gutierrez@amd.com                                    'accessing data')
4811308Santhony.gutierrez@amd.com    banks = Param.Int(32, 'Number of LDS banks')
4911308Santhony.gutierrez@amd.com    cuPort = SlavePort("port that goes to the compute unit")
50