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# Copyright (c) 2016 Georgia Institute of Technology
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2011-03-22 03:51:58 +01:00
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met: redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer;
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# redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution;
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# neither the name of the copyright holders nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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# Authors: Tushar Krishna
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from MemObject import MemObject
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from m5.params import *
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2012-02-12 23:07:38 +01:00
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from m5.proxy import *
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2011-03-22 03:51:58 +01:00
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class GarnetSyntheticTraffic(MemObject):
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type = 'GarnetSyntheticTraffic'
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cxx_header = \
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"cpu/testers/garnet_synthetic_traffic/GarnetSyntheticTraffic.hh"
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block_offset = Param.Int(6, "block offset in bits")
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num_dest = Param.Int(1, "Number of Destinations")
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memory_size = Param.Int(65536, "memory size")
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2011-05-07 23:43:30 +02:00
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sim_cycles = Param.Int(1000, "Number of simulation cycles")
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num_packets_max = Param.Int(-1, "Max number of packets to send. \
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Default is to keep sending till simulation ends")
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single_sender = Param.Int(-1, "Send only from this node. \
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By default every node sends")
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single_dest = Param.Int(-1, "Send only to this dest. \
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Default depends on traffic_type")
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traffic_type = Param.String("uniform_random", "Traffic type")
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inj_rate = Param.Float(0.1, "Packet injection rate")
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inj_vnet = Param.Int(-1, "Vnet to inject in. \
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0 and 1 are 1-flit, 2 is 5-flit. \
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Default is to inject in all three vnets")
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precision = Param.Int(3, "Number of digits of precision \
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after decimal point")
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response_limit = Param.Cycles(5000000, "Cycles before exiting \
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due to lack of progress")
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2012-02-13 12:43:09 +01:00
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test = MasterPort("Port to the memory system to test")
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system = Param.System(Parent.any, "System we belong to")
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