1# Copyright (c) 2009 Advanced Micro Devices, Inc.
2# Copyright (c) 2016 Georgia Institute of Technology
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;
9# redistributions in binary form must reproduce the above copyright
10# notice, this list of conditions and the following disclaimer in the
11# documentation and/or other materials provided with the distribution;
12# neither the name of the copyright holders nor the names of its
13# contributors may be used to endorse or promote products derived from
14# this software without specific prior written permission.
15#
16# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# Tushar Krishna
30
31import m5
32from m5.objects import *
33from m5.defines import buildEnv
34from m5.util import addToPath
35from Ruby import create_topology, create_directories
36
37#
38# Declare caches used by the protocol
39#
40class L1Cache(RubyCache): pass
41
42def define_options(parser):
43 return
44
45def create_system(options, full_system, system, dma_ports, bootmem,
46 ruby_system):
47 if buildEnv['PROTOCOL'] != 'Garnet_standalone':
48 panic("This script requires Garnet_standalone protocol to be built.")
49
50 cpu_sequencers = []
51
52 #
53 # The Garnet_standalone protocol does not support fs nor dma
54 #
55 assert(dma_ports == [])
56
57 #
58 # The ruby network creation expects the list of nodes in the system to be
59 # consistent with the NetDest list.
60 # Therefore the l1 controller nodes must be listed before
61 # the directory nodes and directory nodes before dma nodes, etc.
62 l1_cntrl_nodes = []
63
64 #
65 # Must create the individual controllers before the network to ensure the
66 # controller constructors are called before the network constructor
67 #
68
69 for i in xrange(options.num_cpus):
70 #
71 # First create the Ruby objects associated with this cpu
72 # Only one cache exists for this protocol, so by default use the L1D
73 # config parameters.
74 #
75 cache = L1Cache(size = options.l1d_size,
76 assoc = options.l1d_assoc)
77
78 #
79 # Only one unified L1 cache exists. Can cache instructions and data.
80 #
81 l1_cntrl = L1Cache_Controller(version = i,
82 cacheMemory = cache,
83 ruby_system = ruby_system)
84
85 cpu_seq = RubySequencer(icache = cache,
86 dcache = cache,
87 garnet_standalone = True,
88 ruby_system = ruby_system)
89
90 l1_cntrl.sequencer = cpu_seq
91 exec("ruby_system.l1_cntrl%d = l1_cntrl" % i)
92
93 # Add controllers and sequencers to the appropriate lists
94 cpu_sequencers.append(cpu_seq)
95 l1_cntrl_nodes.append(l1_cntrl)
96
97 # Connect the L1 controllers and the network
98 l1_cntrl.mandatoryQueue = MessageBuffer()
99 l1_cntrl.requestFromCache = MessageBuffer()
100 l1_cntrl.responseFromCache = MessageBuffer()
101 l1_cntrl.forwardFromCache = MessageBuffer()
102
103 mem_dir_cntrl_nodes, rom_dir_cntrl_node = create_directories(
| 1# Copyright (c) 2009 Advanced Micro Devices, Inc.
2# Copyright (c) 2016 Georgia Institute of Technology
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;
9# redistributions in binary form must reproduce the above copyright
10# notice, this list of conditions and the following disclaimer in the
11# documentation and/or other materials provided with the distribution;
12# neither the name of the copyright holders nor the names of its
13# contributors may be used to endorse or promote products derived from
14# this software without specific prior written permission.
15#
16# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# Tushar Krishna
30
31import m5
32from m5.objects import *
33from m5.defines import buildEnv
34from m5.util import addToPath
35from Ruby import create_topology, create_directories
36
37#
38# Declare caches used by the protocol
39#
40class L1Cache(RubyCache): pass
41
42def define_options(parser):
43 return
44
45def create_system(options, full_system, system, dma_ports, bootmem,
46 ruby_system):
47 if buildEnv['PROTOCOL'] != 'Garnet_standalone':
48 panic("This script requires Garnet_standalone protocol to be built.")
49
50 cpu_sequencers = []
51
52 #
53 # The Garnet_standalone protocol does not support fs nor dma
54 #
55 assert(dma_ports == [])
56
57 #
58 # The ruby network creation expects the list of nodes in the system to be
59 # consistent with the NetDest list.
60 # Therefore the l1 controller nodes must be listed before
61 # the directory nodes and directory nodes before dma nodes, etc.
62 l1_cntrl_nodes = []
63
64 #
65 # Must create the individual controllers before the network to ensure the
66 # controller constructors are called before the network constructor
67 #
68
69 for i in xrange(options.num_cpus):
70 #
71 # First create the Ruby objects associated with this cpu
72 # Only one cache exists for this protocol, so by default use the L1D
73 # config parameters.
74 #
75 cache = L1Cache(size = options.l1d_size,
76 assoc = options.l1d_assoc)
77
78 #
79 # Only one unified L1 cache exists. Can cache instructions and data.
80 #
81 l1_cntrl = L1Cache_Controller(version = i,
82 cacheMemory = cache,
83 ruby_system = ruby_system)
84
85 cpu_seq = RubySequencer(icache = cache,
86 dcache = cache,
87 garnet_standalone = True,
88 ruby_system = ruby_system)
89
90 l1_cntrl.sequencer = cpu_seq
91 exec("ruby_system.l1_cntrl%d = l1_cntrl" % i)
92
93 # Add controllers and sequencers to the appropriate lists
94 cpu_sequencers.append(cpu_seq)
95 l1_cntrl_nodes.append(l1_cntrl)
96
97 # Connect the L1 controllers and the network
98 l1_cntrl.mandatoryQueue = MessageBuffer()
99 l1_cntrl.requestFromCache = MessageBuffer()
100 l1_cntrl.responseFromCache = MessageBuffer()
101 l1_cntrl.forwardFromCache = MessageBuffer()
102
103 mem_dir_cntrl_nodes, rom_dir_cntrl_node = create_directories(
|