Commit Graph

10 Commits

Author SHA1 Message Date
Daniel R. Carvalho
60e4ad955d mem-ruby: Add a ruby namespace
Encapsulate all ruby-related files in a ruby namespace.

Change-Id: If642c9751ecefc35b45c5dd69d85e67813cc5224
Issued-on: https://gem5.atlassian.net/browse/GEM5-984
Signed-off-by: Daniel R. Carvalho <odanrc@yahoo.com.br>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/47307
Reviewed-by: Bobby R. Bruce <bbruce@ucdavis.edu>
Maintainer: Bobby R. Bruce <bbruce@ucdavis.edu>
Tested-by: kokoro <noreply+kokoro@google.com>
2021-07-07 23:18:59 +00:00
Daniel R. Carvalho
974a47dfb9 misc: Adopt the gem5 namespace
Apply the gem5 namespace to the codebase.

Some anonymous namespaces could theoretically be removed,
but since this change's main goal was to keep conflicts
at a minimum, it was decided not to modify much the
general shape of the files.

A few missing comments of the form "// namespace X" that
occurred before the newly added "} // namespace gem5"
have been added for consistency.

std out should not be included in the gem5 namespace, so
they weren't.

ProtoMessage has not been included in the gem5 namespace,
since I'm not familiar with how proto works.

Regarding the SystemC files, although they belong to gem5,
they actually perform integration between gem5 and SystemC;
therefore, it deserved its own separate namespace.

Files that are automatically generated have been included
in the gem5 namespace.

The .isa files currently are limited to a single namespace.
This limitation should be later removed to make it easier
to accomodate a better API.

Regarding the files in util, gem5:: was prepended where
suitable. Notice that this patch was tested as much as
possible given that most of these were already not
previously compiling.

Change-Id: Ia53d404ec79c46edaa98f654e23bc3b0e179fe2d
Signed-off-by: Daniel R. Carvalho <odanrc@yahoo.com.br>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/46323
Maintainer: Bobby R. Bruce <bbruce@ucdavis.edu>
Reviewed-by: Bobby R. Bruce <bbruce@ucdavis.edu>
Reviewed-by: Matthew Poremba <matthew.poremba@amd.com>
Tested-by: kokoro <noreply+kokoro@google.com>
2021-07-01 19:08:24 +00:00
Daniel R. Carvalho
98ac080ec4 base-stats,misc: Rename Stats namespace as statistics
As part of recent decisions regarding namespace
naming conventions, all namespaces will be changed
to snake case.

::Stats became ::statistics.

"statistics" was chosen over "stats" to avoid generating
conflicts with the already existing variables (there are
way too many "stats" in the codebase), which would make
this patch even more disturbing for the users.

Change-Id: If877b12d7dac356f86e3b3d941bf7558a4fd8719
Signed-off-by: Daniel R. Carvalho <odanrc@yahoo.com.br>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/45421
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Maintainer: Jason Lowe-Power <power.jg@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
2021-05-29 11:13:49 +00:00
Hoa Nguyen
78270ede7b mem-ruby: Update stats style
This commit makes move stats from several classes in mem/ruby
to corresponding Stats::Group's.

For ruby's Profiler, additional changes are made: there are stats that
are profiled for each of RequestType, for each of MachineType, and for
each of combinations of RequestType and MachineType. The current naming
scheme is ...<stat_name>.<request_type_name>.<machine_type_name>. To make
it easier for stats parser to know whether the stat is of RequestType, or
is of MachineType, or is of (RequestType, MachineType), a prefix is added
as follows,
	...<meta>.<stat_name>.<request_type_name>.<machine_type_name>
where <meta> is one of {RequestType, MachineType, RequestTypeMachineType}.

Another point of using this naming scheme is that the parser doesn't
need to know all of RequestType and MachineType.

Change-Id: I8b8bdd771c7798954f984d416f521e8eb42d01ed
Signed-off-by: Hoa Nguyen <hoanguyen@ucdavis.edu>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/36478
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Maintainer: Jason Lowe-Power <power.jg@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
2020-12-22 09:52:36 +00:00
Gabe Black
d05a0a4ea1 misc: Delete the now unnecessary create methods.
Most create() methods are no longer necessary. This change deletes them,
and occasionally moves some code from them into the constructors they
call.

Change-Id: Icbab29ba280144b892f9b12fac9e29a0839477e5
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/36536
Reviewed-by: Gabe Black <gabe.black@gmail.com>
Maintainer: Gabe Black <gabe.black@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
2020-10-30 04:00:20 +00:00
Gabe Black
91d83cc8a1 misc: Standardize the way create() constructs SimObjects.
The create() method on Params structs usually instantiate SimObjects
using a constructor which takes the Params struct as a parameter
somehow. There has been a lot of needless variation in how that was
done, making it annoying to pass Params down to base classes. Some of
the different forms were:

const Params &
Params &
Params *
const Params *
Params const*

This change goes through and fixes up every constructor and every
create() method to use the const Params & form. We use a reference
because the Params struct should never be null. We use const because
neither the create method nor the consuming object should modify the
record of the parameters as they came in from the config. That would
make consuming them not idempotent, and make it impossible to tell what
the actual simulation configuration was since it would change from any
user visible form (config script, config.ini, dot pdf output).

Change-Id: I77453cba52fdcfd5f4eec92dfb0bddb5a9945f31
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/35938
Reviewed-by: Gabe Black <gabeblack@google.com>
Reviewed-by: Daniel Carvalho <odanrc@yahoo.com.br>
Maintainer: Gabe Black <gabeblack@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
2020-10-14 12:06:44 +00:00
Daniel R. Carvalho
bf0b292829 mem-ruby: Simplify Ruby prefetcher's filter access functions
The signatures request many things that do not need to be passed
around.

Change-Id: If780e848b19056c9213092b6fc8673bd4f37b65f
Signed-off-by: Daniel R. Carvalho <odanrc@yahoo.com.br>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/24534
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Maintainer: Jason Lowe-Power <power.jg@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
2020-10-09 07:13:16 +00:00
Daniel R. Carvalho
453a334c8a mem-ruby: Use CircularQueue for prefetcher's non unit filter
Ruby prefetcher's non-unit filter is a circular queue, so use the class
created for this functionality.

This changes the behavior, since previously iterating through the
filter was completely arbitrary, and now it iterates from the
beginning of the queue to the end when accessing and updating
the filter's contents.

Change-Id: I3148efcbef00da0c8f6cf2dee7fb86f6c2ddb27d
Signed-off-by: Daniel R. Carvalho <odanrc@yahoo.com.br>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/24533
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Maintainer: Jason Lowe-Power <power.jg@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
2020-10-09 07:13:16 +00:00
Daniel R. Carvalho
5c94320ce2 mem-ruby: Use CircularQueue for prefetcher's unit filter
Ruby prefetcher's unit filter is a circular queue, so use the class
created for this functionality.

This changes the behavior, since previously iterating through the
filter was completely arbitrary, and now it iterates from the
beginning of the queue to the end when accessing and updating
the filter's contents.

Change-Id: I834be88a33580d5857c38e9bae8b289c5a6250b9
Signed-off-by: Daniel R. Carvalho <odanrc@yahoo.com.br>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/24532
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Maintainer: Jason Lowe-Power <power.jg@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
2020-10-09 07:13:16 +00:00
Ayaz Akram
4f1c4147de mem-ruby: Deep renaming of Prefetcher to RubyPrefetcher
A recent change (https://gem5-review.googlesource.com/c/
public/gem5/+/27949) updated the ruby prefetcher name,
which breaks the use of old name in some SLICC files.
This change makes sure that the new name is used at all
places.

Issue-On: https://gem5.atlassian.net/browse/GEM5-498
Change-Id: Ic667b61eac13dc7c267cee7dce3aa970f7ae9a8b
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/28667
Reviewed-by: Timothy Hayes <timothy.hayes@arm.com>
Maintainer: Jason Lowe-Power <power.jg@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
2020-05-06 23:17:52 +00:00