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| author | Nikos Nikoleris <nikos.nikoleris@arm.com> | 2017-03-13 18:19:08 +0000 |
|---|---|---|
| committer | Nikos Nikoleris <nikos.nikoleris@arm.com> | 2017-06-13 15:52:32 +0000 |
| commit | 12db50c89584938839e035da47d206250cbfd7c2 (patch) | |
| tree | 831a4151b29cdc14958b8dab2cce97fc3136d7b6 /configs/ruby/MI_example.py | |
| parent | dd3fc1f996679f4cfd29f980d43a0652542e6d9b (diff) | |
| download | gem5-12db50c89584938839e035da47d206250cbfd7c2.tar.xz | |
ruby: Add support for address ranges in the directory
Previously the directory covered a flat address range that always
started from address 0. This change adds a vector of address ranges
with interleaving and hashing that each directory keeps track of and
the necessary flexibility to support systems with non continuous
memory ranges.
Change-Id: I6ea1c629bdf4c5137b7d9c89dbaf6c826adfd977
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/2903
Reviewed-by: Bradford Beckmann <brad.beckmann@amd.com>
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>
Maintainer: Jason Lowe-Power <jason@lowepower.com>
Diffstat (limited to 'configs/ruby/MI_example.py')
| -rw-r--r-- | configs/ruby/MI_example.py | 18 |
1 files changed, 4 insertions, 14 deletions
diff --git a/configs/ruby/MI_example.py b/configs/ruby/MI_example.py index 24b0f9716..eb881e55c 100644 --- a/configs/ruby/MI_example.py +++ b/configs/ruby/MI_example.py @@ -31,7 +31,7 @@ import math import m5 from m5.objects import * from m5.defines import buildEnv -from Ruby import create_topology +from Ruby import create_topology, create_directories from Ruby import send_evicts # @@ -55,7 +55,6 @@ def create_system(options, full_system, system, dma_ports, ruby_system): # listed before the directory nodes and directory nodes before dma nodes, etc. # l1_cntrl_nodes = [] - dir_cntrl_nodes = [] dma_cntrl_nodes = [] # @@ -126,18 +125,9 @@ def create_system(options, full_system, system, dma_ports, ruby_system): clk_domain=ruby_system.clk_domain, clk_divider=3) - for i in xrange(options.num_dirs): - dir_size = MemorySize('0B') - dir_size.value = mem_module_size - dir_cntrl = Directory_Controller(version = i, - directory = RubyDirectoryMemory( - version = i, size = dir_size), - transitions_per_cycle = options.ports, - ruby_system = ruby_system) - - exec("ruby_system.dir_cntrl%d = dir_cntrl" % i) - dir_cntrl_nodes.append(dir_cntrl) - + dir_cntrl_nodes = create_directories(options, system.mem_ranges, + ruby_system) + for dir_cntrl in dir_cntrl_nodes: # Connect the directory controllers and the network dir_cntrl.requestToDir = MessageBuffer(ordered = True) dir_cntrl.requestToDir.slave = ruby_system.network.master |