Ruby.py (7557:bd48f4547e77) | Ruby.py (7563:406e98960def) |
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1# Copyright (c) 2006-2007 The Regents of The University of Michigan 2# Copyright (c) 2009 Advanced Micro Devices, Inc. 3# All rights reserved. 4# 5# Redistribution and use in source and binary forms, with or without 6# modification, are permitted provided that the following conditions are 7# met: redistributions of source code must retain the above copyright 8# notice, this list of conditions and the following disclaimer; --- 13 unchanged lines hidden (view full) --- 22# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27# 28# Authors: Brad Beckmann 29 | 1# Copyright (c) 2006-2007 The Regents of The University of Michigan 2# Copyright (c) 2009 Advanced Micro Devices, Inc. 3# All rights reserved. 4# 5# Redistribution and use in source and binary forms, with or without 6# modification, are permitted provided that the following conditions are 7# met: redistributions of source code must retain the above copyright 8# notice, this list of conditions and the following disclaimer; --- 13 unchanged lines hidden (view full) --- 22# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27# 28# Authors: Brad Beckmann 29 |
30import math |
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30import m5 31from m5.objects import * 32from m5.defines import buildEnv 33 34def define_options(parser): 35 # ruby network options 36 parser.add_option("--topology", type="string", default="Crossbar", 37 help="check src/mem/ruby/network/topologies for complete set") 38 parser.add_option("--mesh-rows", type="int", default=1, 39 help="the number of rows in the mesh topology") 40 parser.add_option("--garnet-network", type="string", default=none, 41 help="'fixed'|'flexible'") 42 43 # ruby mapping options 44 parser.add_option("--numa-high-bit", type="int", default=none, | 31import m5 32from m5.objects import * 33from m5.defines import buildEnv 34 35def define_options(parser): 36 # ruby network options 37 parser.add_option("--topology", type="string", default="Crossbar", 38 help="check src/mem/ruby/network/topologies for complete set") 39 parser.add_option("--mesh-rows", type="int", default=1, 40 help="the number of rows in the mesh topology") 41 parser.add_option("--garnet-network", type="string", default=none, 42 help="'fixed'|'flexible'") 43 44 # ruby mapping options 45 parser.add_option("--numa-high-bit", type="int", default=none, |
45 help="high order address bit to use for numa mapping") | 46 help="high order address bit to use for numa mapping. " \ 47 "0 = highest bit, not specified = lowest bit") |
46 47 # ruby sparse memory options 48 parser.add_option("--use-map", action="store_true", default=False) 49 parser.add_option("--map-levels", type="int", default=4) 50 51 # ruby debug cmd line options 52 parser.add_option("--ruby-debug", action="store_true", default=False) 53 parser.add_option("--ruby-debug-cycle", type="int", default=1) --- 29 unchanged lines hidden (view full) --- 83 if options.garnet_network == "fixed": 84 network = GarnetNetwork_d(topology = net_topology) 85 elif options.garnet_network == "flexible": 86 network = GarnetNetwork(topology = net_topology) 87 else: 88 network = SimpleNetwork(topology = net_topology) 89 90 # | 48 49 # ruby sparse memory options 50 parser.add_option("--use-map", action="store_true", default=False) 51 parser.add_option("--map-levels", type="int", default=4) 52 53 # ruby debug cmd line options 54 parser.add_option("--ruby-debug", action="store_true", default=False) 55 parser.add_option("--ruby-debug-cycle", type="int", default=1) --- 29 unchanged lines hidden (view full) --- 85 if options.garnet_network == "fixed": 86 network = GarnetNetwork_d(topology = net_topology) 87 elif options.garnet_network == "flexible": 88 network = GarnetNetwork(topology = net_topology) 89 else: 90 network = SimpleNetwork(topology = net_topology) 91 92 # |
93 # Loop through the directory controlers. |
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91 # Determine the total memory size of the ruby system and verify it is equal 92 # to physmem. However, if Ruby memory is using sparse memory in SE 93 # mode, then the system should not back-up the memory state with 94 # the Memory Vector and thus the memory size bytes should stay at 0. | 94 # Determine the total memory size of the ruby system and verify it is equal 95 # to physmem. However, if Ruby memory is using sparse memory in SE 96 # mode, then the system should not back-up the memory state with 97 # the Memory Vector and thus the memory size bytes should stay at 0. |
98 # Also set the numa bits to the appropriate values. |
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95 # 96 total_mem_size = MemorySize('0B') | 99 # 100 total_mem_size = MemorySize('0B') |
101 102 dir_bits = int(math.log(options.num_dirs, 2)) 103 104 if options.numa_high_bit: 105 numa_bit = options.numa_high_bit 106 else: 107 # if not specified, use the lowest bits above the block offest 108 if options.numa_high_bit == 0: 109 if dir_bits > 0: 110 # add 5 because bits 0-5 are the block offset 111 numa_bit = dir_bits + 5 112 else: 113 numa_bit = 6 114 |
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97 for dir_cntrl in dir_cntrls: 98 total_mem_size.value += dir_cntrl.directory.size.value | 115 for dir_cntrl in dir_cntrls: 116 total_mem_size.value += dir_cntrl.directory.size.value |
117 dir_cntrl.directory.numa_high_bit = numa_bit 118 |
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99 physmem_size = long(system.physmem.range.second) - \ 100 long(system.physmem.range.first) + 1 101 assert(total_mem_size.value == physmem_size) 102 103 ruby_profiler = RubyProfiler(num_of_sequencers = len(cpu_sequencers)) 104 105 ruby = RubySystem(clock = options.clock, 106 network = network, 107 profiler = ruby_profiler, 108 tracer = RubyTracer(), 109 debug = RubyDebug(filter_string = 'none', 110 verbosity_string = 'none', 111 protocol_trace = options.ruby_debug, 112 start_time = options.ruby_debug_cycle), 113 mem_size = total_mem_size) 114 115 ruby.cpu_ruby_ports = cpu_sequencers 116 117 return ruby | 119 physmem_size = long(system.physmem.range.second) - \ 120 long(system.physmem.range.first) + 1 121 assert(total_mem_size.value == physmem_size) 122 123 ruby_profiler = RubyProfiler(num_of_sequencers = len(cpu_sequencers)) 124 125 ruby = RubySystem(clock = options.clock, 126 network = network, 127 profiler = ruby_profiler, 128 tracer = RubyTracer(), 129 debug = RubyDebug(filter_string = 'none', 130 verbosity_string = 'none', 131 protocol_trace = options.ruby_debug, 132 start_time = options.ruby_debug_cycle), 133 mem_size = total_mem_size) 134 135 ruby.cpu_ruby_ports = cpu_sequencers 136 137 return ruby |