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configs, tests: Replace optparse with argparse

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JIRA: https://gem5.atlassian.net/browse/GEM5-543

Change-Id: I997d6a4e45319a74e21bd0d61d4af6118474c849
Signed-off-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/44513
Reviewed-by: Daniel Carvalho <odanrc@yahoo.com.br>
Tested-by: kokoro <noreply+kokoro@google.com>
This commit is contained in:
Giacomo Travaglini
2021-04-16 17:42:34 +01:00
parent 09b9512acd
commit a2c9213a31
43 changed files with 1940 additions and 1953 deletions
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32
configs/learning_gem5/part1/two_level.py
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@@ -52,28 +52,20 @@ from caches import *
# import the SimpleOpts module
from common import SimpleOpts
# Set the usage message to display
SimpleOpts.set_usage("usage: %prog [options] <binary to execute>")
# Finalize the arguments and grab the opts so we can pass it on to our objects
(opts, args) = SimpleOpts.parse_args()
# get ISA for the default binary to run. This is mostly for simple testing
isa = str(m5.defines.buildEnv['TARGET_ISA']).lower()
# Default to running 'hello', use the compiled ISA to find the binary
# grab the specific path to the binary
thispath = os.path.dirname(os.path.realpath(__file__))
binary = os.path.join(thispath, '../../../',
'tests/test-progs/hello/bin/', isa, 'linux/hello')
default_binary = os.path.join(thispath, '../../../',
'tests/test-progs/hello/bin/', isa, 'linux/hello')
# Check if there was a binary passed in via the command line and error if
# there are too many arguments
if len(args) == 1:
binary = args[0]
elif len(args) > 1:
SimpleOpts.print_help()
m5.fatal("Expected a binary to execute as positional argument")
# Binary to execute
SimpleOpts.add_option("binary", nargs='?', default=default_binary)
# Finalize the arguments and grab the args so we can pass it on to our objects
args = SimpleOpts.parse_args()
# create the system we are going to simulate
system = System()
@@ -91,8 +83,8 @@ system.mem_ranges = [AddrRange('512MB')] # Create an address range
system.cpu = TimingSimpleCPU()
# Create an L1 instruction and data cache
system.cpu.icache = L1ICache(opts)
system.cpu.dcache = L1DCache(opts)
system.cpu.icache = L1ICache(args)
system.cpu.dcache = L1DCache(args)
# Connect the instruction and data caches to the CPU
system.cpu.icache.connectCPU(system.cpu)
@@ -106,7 +98,7 @@ system.cpu.icache.connectBus(system.l2bus)
system.cpu.dcache.connectBus(system.l2bus)
# Create an L2 cache and connect it to the l2bus
system.l2cache = L2Cache(opts)
system.l2cache = L2Cache(args)
system.l2cache.connectCPUSideBus(system.l2bus)
# Create a memory bus
@@ -134,13 +126,13 @@ system.mem_ctrl.dram = DDR3_1600_8x8()
system.mem_ctrl.dram.range = system.mem_ranges[0]
system.mem_ctrl.port = system.membus.master
system.workload = SEWorkload.init_compatible(binary)
system.workload = SEWorkload.init_compatible(args.binary)
# Create a process for a simple "Hello World" application
process = Process()
# Set the command
# cmd is a list which begins with the executable (like argv)
process.cmd = [binary]
process.cmd = [args.binary]
# Set the cpu to use the process as its workload and create thread contexts
system.cpu.workload = process
system.cpu.createThreads()