Commit graph

9 commits

Author SHA1 Message Date
Kevin Lim 72e4b98b8d Add in DetailedCPU to test.
--HG--
extra : convert_revision : 98c67b45af239e1cf5bad6888da6577a4c3bb45d
2006-06-13 14:15:24 -04:00
Steve Reinhardt e0140202bd Move LiveProcess::create() from arch-specific files
bcak to main LiveProcess, then automatically select
ISA based on object file type.  Now simulation scripts
no longer need to care about the ISA, as they can just
call LiveProcess().

configs/test/test.py:
    Script no longer cares about ISA.
src/arch/alpha/process.cc:
src/arch/alpha/process.hh:
src/arch/mips/process.cc:
src/arch/mips/process.hh:
src/arch/sparc/process.cc:
src/arch/sparc/process.hh:
src/sim/process.cc:
src/sim/process.hh:
    Move create() from arch-specific files back to
    main LiveProcess, then automatically select ISA
    based on object file type.

--HG--
extra : convert_revision : ef33ffdc79623b77000f5d68edd2026760b76ab6
2006-06-11 21:49:46 -04:00
Steve Reinhardt cd65504739 Update scripts for testing ALPHA_FS and MIPS_SE.
Minor fixes to ALPHA_FS and SPARC_SE.
SPARC_SE still does not compile... looks like there
are unresolved issues with ExecContext -> ThreadContext
rename/reorg.

configs/test/fs.py:
    Port to new script interface/model.
configs/test/test.py:
    Add support for running MIPS test(s) too via
    command-line option.
src/arch/alpha/ev5.cc:
    Fix include file.
src/arch/sparc/regfile.hh:
    Make Bit64 a ULL constant to avoid compiler error.

--HG--
extra : convert_revision : c46c179758271c4f00171faaa579915846bf4624
2006-06-10 00:22:42 -04:00
Steve Reinhardt 29e34a739b Move main control from C++ into Python.
User script now invokes initialization and
simulation loop after building configuration.
These functions are exported from C++ to Python
using SWIG.

SConstruct:
    Set up SWIG builder & scanner.
    Set up symlinking of source files into build directory
    (by not disabling the default behavior).
configs/test/test.py:
    Rewrite to use new script-driven interface.
    Include a sample option.
src/SConscript:
    Set up symlinking of source files into build directory
    (by not disabling the default behavior).
    Add SWIG-generated main_wrap.cc to source list.
src/arch/SConscript:
    Set up symlinking of source files into build directory
    (by not disabling the default behavior).
src/arch/alpha/ev5.cc:
src/arch/alpha/isa/decoder.isa:
src/cpu/o3/alpha_cpu_impl.hh:
src/cpu/trace/opt_cpu.cc:
src/cpu/trace/trace_cpu.cc:
src/sim/pseudo_inst.cc:
src/sim/root.cc:
src/sim/serialize.cc:
src/sim/syscall_emul.cc:
    SimExit() is now exitSimLoop().
src/cpu/base.cc:
    SimExitEvent is now SimLoopExitEvent
src/python/SConscript:
    Add SWIG build command for main.i.
    Use python/m5 in build dir as source for zip archive...
    easy now with file duplication enabled.
src/python/m5/__init__.py:
    - Move copyright notice back to C++ so we can print
    it right away, even for interactive sessions.
    - Get rid of argument parsing code; just provide default
    option descriptors for user script to call optparse with.
    - Don't clutter m5 namespace by sucking in all of m5.config
    and m5.objects.
    - Move instantiate() function here from config.py.
src/python/m5/config.py:
    - Move instantiate() function to __init__.py.
    - Param.Foo deferred type lookups must use m5.objects
    namespace now (not m5).
src/python/m5/objects/AlphaConsole.py:
src/python/m5/objects/AlphaFullCPU.py:
src/python/m5/objects/AlphaTLB.py:
src/python/m5/objects/BadDevice.py:
src/python/m5/objects/BaseCPU.py:
src/python/m5/objects/BaseCache.py:
src/python/m5/objects/Bridge.py:
src/python/m5/objects/Bus.py:
src/python/m5/objects/CoherenceProtocol.py:
src/python/m5/objects/Device.py:
src/python/m5/objects/DiskImage.py:
src/python/m5/objects/Ethernet.py:
src/python/m5/objects/Ide.py:
src/python/m5/objects/IntrControl.py:
src/python/m5/objects/MemObject.py:
src/python/m5/objects/MemTest.py:
src/python/m5/objects/Pci.py:
src/python/m5/objects/PhysicalMemory.py:
src/python/m5/objects/Platform.py:
src/python/m5/objects/Process.py:
src/python/m5/objects/Repl.py:
src/python/m5/objects/Root.py:
src/python/m5/objects/SimConsole.py:
src/python/m5/objects/SimpleDisk.py:
src/python/m5/objects/System.py:
src/python/m5/objects/Tsunami.py:
src/python/m5/objects/Uart.py:
    Fix up imports (m5 namespace no longer includes m5.config).
src/sim/eventq.cc:
src/sim/eventq.hh:
    Support for Python-called simulate() function:
    - Use IsExitEvent flag to signal events that want
    to exit the simulation loop gracefully (instead of
    calling exit() to terminate the process).
    - Modify interface to hand exit event object back to
    caller so it can be inspected for cause.
src/sim/host.hh:
    Add MaxTick constant.
src/sim/main.cc:
    Move copyright notice back to C++ so we can print
    it right away, even for interactive sessions.
    Use PYTHONPATH environment var to set module path
    (instead of clunky code injection method).
    Move main control from here into Python:
    - Separate initialization code and simulation loop
    into separate functions callable from Python.
    - Make Python interpreter invocation more pure (more
    like directly invoking interpreter).
    Add -i and -p flags (only options on binary itself;
    other options processed by Python).
    Import readline package when using interactive mode.
src/sim/sim_events.cc:
    SimExitEvent is now SimLoopExitEvent, and uses
    IsSimExit flag to terminate loop (instead of
    exiting simulator process).
src/sim/sim_events.hh:
    SimExitEvent is now SimLoopExitEvent, and uses
    IsSimExit flag to terminate loop (instead of
    exiting simulator process).
    Get rid of a few unused constructors.
src/sim/sim_exit.hh:
    SimExit() is now exitSimLoop().
    Get rid of unused functions.
    Add comments.

--HG--
extra : convert_revision : 280b0d671516b25545a6f24cefa64a68319ff3d4
2006-06-09 23:01:31 -04:00
Steve Reinhardt 309e1d8193 Split SimpleCPU into two different models, AtomicSimpleCPU and
TimingSimpleCPU, which use atomic and timing memory accesses
respectively.  Common code is factored into the BaseSimpleCPU class.
AtomicSimpleCPU includes an option (simulate_stalls) to add delays
based on the estimated latency reported by the atomic accesses.
Plain old "SimpleCPU" is gone; I have not updated all the config
files (just test/test.py).
Also fixes to get timing accesses working in new memory model and
to get split-phase memory instruction definitions working with
new memory model as well.

arch/alpha/isa/main.isa:
    Need to include packet_impl.h for functions that use Packet objects.
arch/alpha/isa/mem.isa:
    Change completeAcc() methods to take Packet object pointers.
    Also split out StoreCond template for completeAcc(), since
    that's the only one that needs write_result and we get an
    unused variable warning if we always have it in there.
build/SConstruct:
    Update list of recognized CPU model names.
configs/test/test.py:
    Change SimpleCPU to AtomicSimpleCPU.
cpu/SConscript:
    Define sources for new CPU models.
    Add split memory access methods to CPU model signatures.
cpu/cpu_models.py:
cpu/static_inst.hh:
    Define new CPU models.
cpu/simple/base.cc:
cpu/simple/base.hh:
    Factor out pieces specific to Atomic or Timing models.
mem/bus.cc:
    Bus needs to be able to route timing packets based on explicit dest
    so responses can get back to requester.  Set dest to Packet::Broadcast
    to indicate that dest should be derived from address.
    Also set packet src field based on port from which packet is sent.
mem/bus.hh:
    Set packet src field based on port from which packet is sent.
mem/packet.hh:
    Define Broadcast destination address to indicate that
    packet should be routed based on address.
mem/physical.cc:
    Set packet dest on response so packet is routed
    back to requester properly.
mem/port.cc:
    Flag blob packets as Broadcast.
python/m5/objects/PhysicalMemory.py:
    Change default latency to be 1 cycle.

--HG--
rename : cpu/simple/cpu.cc => cpu/simple/base.cc
rename : cpu/simple/cpu.hh => cpu/simple/base.hh
extra : convert_revision : e9646af6406a20c8c605087936dc4683375c2132
2006-05-16 17:36:50 -04:00
Ali Saidi 3dcb589ea4 update for connector magic
--HG--
extra : convert_revision : 111af292373edebcd106938e76610f9ac4a6ce58
2006-03-29 17:39:20 -05:00
Ali Saidi 4973a16b34 update for objects having a bus
--HG--
extra : convert_revision : 96b5494b7d0b5ca702ac69cfa0bf8c4d44e1cc3b
2006-03-25 18:34:50 -05:00
Ali Saidi 97e424982a add translations for new sections that are mmapped or when the brk
is changed
Add a default machine width parameter
Arch based live processes

arch/alpha/linux/process.cc:
arch/alpha/linux/process.hh:
arch/alpha/process.cc:
arch/alpha/process.hh:
arch/alpha/tru64/process.cc:
arch/alpha/tru64/process.hh:
arch/mips/linux_process.cc:
arch/mips/process.cc:
arch/mips/process.hh:
arch/sparc/linux/process.cc:
arch/sparc/linux/process.hh:
arch/sparc/process.cc:
arch/sparc/process.hh:
configs/test/test.py:
python/m5/objects/Process.py:
sim/process.cc:
sim/process.hh:
    Architecture based live processes
arch/mips/isa_traits.hh:
arch/sparc/isa_traits.hh:
    Add a default machine width parameter
mem/port.hh:
    gcc 4 really wants  a virtual destructor
sim/byteswap.hh:
    remove the comment around long and unsigned long even though uint32_t
    and int32_t are defined. Seems to work with gcc 4 and 3.4.3.
sim/syscall_emul.cc:
sim/syscall_emul.hh:
    add translations for new sections that are mmapped or when the brk
    is changed

--HG--
extra : convert_revision : e2f9f228113c7127c87ef2358209a399c30ed5c6
2006-03-15 17:04:50 -05:00
Steve Reinhardt e3d96aa889 Compiles now (with CPU_MODELS=SimpleCPU), but hangs
on execution.

configs/test/test.py:
    Move test binary out of m5-test, don't depend on
    m5-test/Benchmarks.
python/m5/objects/System.py:
    Split out full-system-only parameters (lost in merge).
sim/system.cc:
    Need to be able to instantiate System directly in SE mode
    (lost in merge).
sim/system.hh:
    A few more functions here are FS-only.
configs/test/hello:
    Add in binary.

--HG--
rename : configs/test.py => configs/test/test.py
extra : convert_revision : 4051b18772e0a0dcb97eb591d4373683be9f4395
2006-03-10 10:01:29 -05:00