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-rw-r--r--configs/common/CpuConfig.py1
-rw-r--r--configs/common/Options.py2
-rw-r--r--configs/example/fs.py15
-rw-r--r--configs/example/se.py14
4 files changed, 5 insertions, 27 deletions
diff --git a/configs/common/CpuConfig.py b/configs/common/CpuConfig.py
index d70e6cfa7..f0d009e95 100644
--- a/configs/common/CpuConfig.py
+++ b/configs/common/CpuConfig.py
@@ -69,6 +69,7 @@ def _cpu_subclass_tester(name):
return tester
is_kvm_cpu = _cpu_subclass_tester("BaseKvmCPU")
+is_atomic_cpu = _cpu_subclass_tester("AtomicSimpleCPU")
def get(name):
"""Get a CPU class from a user provided class name or alias."""
diff --git a/configs/common/Options.py b/configs/common/Options.py
index 29ef74c9a..aed888191 100644
--- a/configs/common/Options.py
+++ b/configs/common/Options.py
@@ -164,8 +164,6 @@ def addCommonOptions(parser):
parser.add_option("-l", "--lpae", action="store_true")
parser.add_option("-V", "--virtualisation", action="store_true")
- parser.add_option("--fastmem", action="store_true")
-
# dist-gem5 options
parser.add_option("--dist", action="store_true",
help="Parallel distributed gem5 simulation.")
diff --git a/configs/example/fs.py b/configs/example/fs.py
index f299d761c..3997ed76c 100644
--- a/configs/example/fs.py
+++ b/configs/example/fs.py
@@ -188,22 +188,13 @@ def build_test_system(np):
test_sys.iobridge.master = test_sys.membus.slave
# Sanity check
- if options.fastmem:
- if TestCPUClass != AtomicSimpleCPU:
- fatal("Fastmem can only be used with atomic CPU!")
- if (options.caches or options.l2cache):
- fatal("You cannot use fastmem in combination with caches!")
-
if options.simpoint_profile:
- if not options.fastmem:
- # Atomic CPU checked with fastmem option already
- fatal("SimPoint generation should be done with atomic cpu and fastmem")
+ if not CpuConfig.is_atomic_cpu(TestCPUClass):
+ fatal("SimPoint generation should be done with atomic cpu")
if np > 1:
fatal("SimPoint generation not supported with more than one CPUs")
for i in xrange(np):
- if options.fastmem:
- test_sys.cpu[i].fastmem = True
if options.simpoint_profile:
test_sys.cpu[i].addSimPointProbe(options.simpoint_interval)
if options.checker:
@@ -269,8 +260,6 @@ def build_drive_system(np):
drive_sys.cpu.createThreads()
drive_sys.cpu.createInterruptController()
drive_sys.cpu.connectAllPorts(drive_sys.membus)
- if options.fastmem:
- drive_sys.cpu.fastmem = True
if options.kernel is not None:
drive_sys.kernel = binary(options.kernel)
diff --git a/configs/example/se.py b/configs/example/se.py
index 015a953da..804ef02c5 100644
--- a/configs/example/se.py
+++ b/configs/example/se.py
@@ -213,16 +213,9 @@ if CpuConfig.is_kvm_cpu(CPUClass) or CpuConfig.is_kvm_cpu(FutureClass):
fatal("KvmCPU can only be used in SE mode with x86")
# Sanity check
-if options.fastmem:
- if CPUClass != AtomicSimpleCPU:
- fatal("Fastmem can only be used with atomic CPU!")
- if (options.caches or options.l2cache):
- fatal("You cannot use fastmem in combination with caches!")
-
if options.simpoint_profile:
- if not options.fastmem:
- # Atomic CPU checked with fastmem option already
- fatal("SimPoint generation should be done with atomic cpu and fastmem")
+ if not CpuConfig.is_atomic_cpu(TestCPUClass):
+ fatal("SimPoint/BPProbe should be done with an atomic cpu")
if np > 1:
fatal("SimPoint generation not supported with more than one CPUs")
@@ -234,9 +227,6 @@ for i in xrange(np):
else:
system.cpu[i].workload = multiprocesses[i]
- if options.fastmem:
- system.cpu[i].fastmem = True
-
if options.simpoint_profile:
system.cpu[i].addSimPointProbe(options.simpoint_interval)