Commit Graph

11 Commits

Author SHA1 Message Date
Carlos Falquez
a57f08f355 mem-garnet: Add masked functionalRead support
Recently the CHI protocol was introduced in Ruby.
The protocol introduces an alternative interface for
functional reads:

bool functionalRead(PacketPtr, WriteMask&)

This commit adds functionalRead(PacketPtr, WriteMask&)
implementations for various Garnet components.

Change-Id: Idd571899d679407b7b000c1a83a0a5420868cf28
Signed-off-by: Carlos Falquez <c.falquez@fz-juelich.de>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/46900
Tested-by: kokoro <noreply+kokoro@google.com>
Maintainer: Jason Lowe-Power <power.jg@gmail.com>
Reviewed-by: Tiago Muck <tiago.muck@arm.com>
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
2022-09-29 06:46:21 +00:00
Sungkeun Kim
af534729c4 mem-garnet: Packet Tracing of garnet network
This is a patch to keep track of
a single packet in the garnet network.
This patch would help for finding a deadlock issue
during the extending the garnet network.

Jira Issue: https://gem5.atlassian.net/browse/GEM5-1181

Change-Id: I1138484807ef127a3240b46154e29ae77678f1e9
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/58857
Reviewed-by: Srikant Bharadwaj <srikant.bharadwaj@amd.com>
Maintainer: Srikant Bharadwaj <srikant.bharadwaj@amd.com>
Tested-by: kokoro <noreply+kokoro@google.com>
2022-04-21 01:23:24 +00:00
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
00cd307b13 mem-garnet: Add a garnet namespace
Add a namespace encapsulating all garnet files.

GarnetSyntheticTraffic, from
cpu/testers/garnet_synthetic_traffic/GarnetSyntheticTraffic.hh
has not been added to this namespace.

Change-Id: I5304ad3130100ba325e35e20883ee9286f51a75a
Issued-on: https://gem5.atlassian.net/browse/GEM5-987
Signed-off-by: Daniel R. Carvalho <odanrc@yahoo.com.br>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/47306
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Srikant Bharadwaj <srikant.bharadwaj@amd.com>
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Maintainer: Srikant Bharadwaj <srikant.bharadwaj@amd.com>
Maintainer: Jason Lowe-Power <power.jg@gmail.com>
2021-07-01 19:08:24 +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
Daecheol You
b42482a3d7 mem-garnet: Added packet distribution stats
Trace data and control traffic between all source-destination pairs.
This is for identifying packet distribution and bottleneck of the
interconnect network.

Change-Id: Iffc9c16fd1e02ab8f7c5382cec822bf57a43a057
JIRA: https://gem5.atlassian.net/browse/GEM5-861
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/40275
Reviewed-by: Srikant Bharadwaj <srikant.bharadwaj@amd.com>
Maintainer: Srikant Bharadwaj <srikant.bharadwaj@amd.com>
Tested-by: kokoro <noreply+kokoro@google.com>
2021-03-24 04:39:40 +00:00
Gabe Black
3e628206b0 mem: Stop "using namespace std"
Change-Id: I26fd73f1b7d38e1e00eece12459f7a96227900ed
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/39555
Tested-by: kokoro <noreply+kokoro@google.com>
Maintainer: Gabe Black <gabe.black@gmail.com>
Reviewed-by: Matthew Poremba <matthew.poremba@amd.com>
2021-01-23 12:09:58 +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
jiemingyin
076a0e1f5f mem-garnet: Fix garnet network interface stats
Fixing a bug in garnet network interface where flit source delay is
computed using both tick and cycle.

Change-Id: If21a985f371a818611d13e9cd5ce344dbcf5fb2b
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/36416
Reviewed-by: Srikant Bharadwaj <srikant.bharadwaj@amd.com>
Maintainer: Matthew Poremba <matthew.poremba@amd.com>
Tested-by: kokoro <noreply+kokoro@google.com>
2020-10-22 12:51:49 +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
Srikant Bharadwaj
7957b1c43b mem-garnet: Upgrade garnet version to 3.0
This version of garnet includes HeteroGarnet which
supports heterogenous interconnect systems, flexible
router and link configurations, and better debugging
resources.
This patch changes the garnet directory structure
to not include the version number. The user will be
informed about the garnet version being used.

Change-Id: Id4763421528305193ae0cd10c159b385a9513553
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/34259
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Maintainer: Jason Lowe-Power <power.jg@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
2020-09-11 05:38:09 +00:00