Commit Graph

13 Commits

Author SHA1 Message Date
Bobby R. Bruce
01623fac68 stdlib,configs,tests: Remove deprecated Resource classes usage (#102)
* stdlib,configs,tests: Remove `Resource` class use

This class is deprecated, but was still used in various example
configuration scriots and tests. This patch replaces it with the
`obtain_resource` function.

Change-Id: I0c89bf17783ccaaafc18072aaeefb5d1e207bc55

* configs: Remove `CustomDiskImageResource` use

The class is deprecated but was still used in the SPEC example scripts.
This patch replaces it with the `DiskImageResource` class.

Change-Id: Ie0697fe59a3d737b05eb45ff3bc964f42b0387e0

* configs,tests: Remove `CustomResource` use

This class is deprecated but was still used in example scripts and
mentioned, incorrectly, in comments in the pyunit tests. This patch
removes these.

Change-Id: Icb6d02f47a5b72cd58551e5dcd59cc72d6a91a01

* stdlib: Remove '\' in Workload docstring example

This example shows how to use the Workload. The backslash is not correct Python and would fail if used in this way.

Co-authored-by: Jason Lowe-Power <jason@lowepower.com>

---------

Co-authored-by: Jason Lowe-Power <jason@lowepower.com>
2023-07-20 23:08:39 -07:00
Melissa Jost
eb07d3fcf4 misc: Update documentation and links for GitHub
This changes mentions of googlesource and Gerrit to instead
link to the gem5 GitHub repository, and updates the documentation
to reflect the GitHub review process.

Change-Id: I5dc1d9fcf6b96f9e5116802f938b7e3bb5b09567
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/71878
Maintainer: Bobby Bruce <bbruce@ucdavis.edu>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Bobby Bruce <bbruce@ucdavis.edu>
2023-07-10 22:57:28 +00:00
Bobby R. Bruce
787204c92d python: Apply Black formatter to Python files
The command executed was `black src configs tests util`.

Change-Id: I8dfaa6ab04658fea37618127d6ac19270028d771
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/47024
Maintainer: Bobby Bruce <bbruce@ucdavis.edu>
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Reviewed-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Tested-by: kokoro <noreply+kokoro@google.com>
2022-08-03 09:10:41 +00:00
Bobby R. Bruce
45e6e57b5a stdlib: Implicitly determine FS/SE mode via workload
Setting whether FS or SE mode is to be used explicitly is not necessary
as we can determine this depending on what kind of workload is set.

Change-Id: Icc0ac749df231eaa9af8ba2363b466fcb405ccea
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/59571
Maintainer: Jason Lowe-Power <power.jg@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
2022-05-13 19:04:21 +00:00
Hoa Nguyen
17d945b698 configs: Fix the command in the comment of arm-hello.py
Change-Id: I5e020e066c0f6792077fbf2ef65b7f90bb9c37f9
Signed-off-by: Hoa Nguyen <hoanguyen@ucdavis.edu>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/58830
Reviewed-by: Bobby Bruce <bbruce@ucdavis.edu>
Maintainer: Bobby Bruce <bbruce@ucdavis.edu>
Tested-by: kokoro <noreply+kokoro@google.com>
2022-04-16 18:22:01 +00:00
Bobby R. Bruce
79a93f3429 stdlib: Incorporating multi-isa work to the stdlib
The main restriction with this design is it results in one ISA target
per board. The ISA is declared per core. To make the design simpler it's
assumed a Processor (a collection of cores) are all of the same ISA. As
each board has one processor, this also means a board is typically tied
to one ISA per simulation.

In order to remain backwards compatible and maintain the standard
library APIs, this patch adds a `--main-isa` parameter which will
determine what `gem5.runtime.get_runtime_isa` returns in cases where
mutliple ISAs are compiled in. When setting the ISA in a simulation (via
the Processor or Cores), the user may, as before, choose not to and, in
this case, the `gem5.runtime.get_runtime_isa` function is used.

The `gem5.runtime.get_runtime_isa` function is an intermediate step
which should be removed in future versions of gem5 (users should specify
precisely what ISA they want via configuration scripts). For this reason
it throws a warning when used and should not be heavily relied upon. It
is deprecated.

Change-Id: Ia76541bfa9a5a4b6b86401309281849b49dc724b
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/55423
Reviewed-by: Gabe Black <gabe.black@gmail.com>
Maintainer: Gabe Black <gabe.black@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
2022-04-04 22:48:12 +00:00
Bobby R. Bruce
6baea72d8e stdlib: Add beta simulate module to the gem5 stdlib
This module is used to semi-automate the running of gem5 simulation,
mostly by handling exit events automatically and removing instantiation
boilerplate code.

NOTE: This module is still in beta.

Change-Id: I4706119478464efcf4d92e3a1da05bddd0953b6a
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/50753
Maintainer: Bobby Bruce <bbruce@ucdavis.edu>
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Bobby Bruce <bbruce@ucdavis.edu>
2021-12-11 03:58:47 +00:00
Mahyar Samani
82ef178d68 stdlib: Removing SingleChannelMemory
This change removes the code base for SingleChannelMemory and
replaces it with MultiChannelMemory. muli_channel defines all
the classes that were defined by single_channel. Basically any
SingleChannelMemory could be thought of as a MultiChannelMemory
with 1 channel.

Change-Id: If96079d5f77be5a3ba26d2c2ddb98f5c60375cd8
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/53304
Reviewed-by: Bobby Bruce <bbruce@ucdavis.edu>
Maintainer: Bobby Bruce <bbruce@ucdavis.edu>
Tested-by: kokoro <noreply+kokoro@google.com>
2021-12-07 20:10:59 +00:00
Bobby R. Bruce
3a692d48e1 stdlib,tests,configs: Create 'SEBinaryWorkload' class
This enables an SE mode execution of binary if added a Board's
superclass.

This has been abstracted from the SimpleBoard.

The 'set_workload' function has been renamed 'set_se_binary_workload'.
This is clearer on its purpose and doesn't overlap with other
'set_workload' functions.

Change-Id: I714425a3b6b98b91e762ad076eba583bc5953ddd
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/52186
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Bobby R. Bruce <bbruce@ucdavis.edu>
Maintainer: Bobby R. Bruce <bbruce@ucdavis.edu>
2021-11-09 00:49:58 +00:00
Bobby R. Bruce
ddb4a84efd stdlib: Move 'connect_things' to AbstractBoard constructor
This patch moves 'connect_things' to the AbstractBoard constructor,
thereby meaning it does not need to be called directly in gem5
configuration scripts. This method has been changed to private as a
result.

As boards that inherit from AbstractBoard require certain things to be
setup prior to `connect_things` being called, a new abstract function,
`_setup_board` has been created. This is called in the AbstractBoard
constructor before `connect_things` and can be overridden by boards to
setup board properties as required.

Change-Id: I558a4321b850a6b19e20b7d56d0bcae5805114b6
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/52184
Reviewed-by: Bobby R. Bruce <bbruce@ucdavis.edu>
Maintainer: Bobby R. Bruce <bbruce@ucdavis.edu>
Tested-by: kokoro <noreply+kokoro@google.com>
2021-11-09 00:49:58 +00:00
Bobby R. Bruce
b504398df8 stdlib,tests,configs: Replace Resource override download
The override parameter in the constructor has been renamed to to
'download_md5_mismatch'. This makes the purpose of this parameter
clearer.

The default value has been changed from False to True. We found in most
cases we want to re-download files if the md5 values have changes. Not
wanting to do so is the corner case. This allows us to remove a lot of
parameters from test and example scripts, included in this patch.

Change-Id: I99fc7743f5adf78bf6f4f8efc6222e6df83ac6da
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/52086
Reviewed-by: Bobby R. Bruce <bbruce@ucdavis.edu>
Maintainer: Bobby R. Bruce <bbruce@ucdavis.edu>
Tested-by: kokoro <noreply+kokoro@google.com>
2021-11-09 00:49:58 +00:00
Bobby R. Bruce
bde1c46d2d stdlib,configs: Remove setting resource_directory in examples
As part of https://gem5-review.googlesource.com/c/public/gem5/+/51369
we have a default resource directory. We therefore no longer need to set
`resource_directory` to get a consistent download location.

Change-Id: I0bef9930db9157a999dc063bd49377de1fe75102
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/51950
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Bobby R. Bruce <bbruce@ucdavis.edu>
Maintainer: Bobby R. Bruce <bbruce@ucdavis.edu>
2021-11-09 00:49:58 +00:00
Bobby R. Bruce
06401fa80f configs,tests: Add "Hello world" example for the gem5 library
Change-Id: Ifeb33f5425952aac113a04f8e27306476a6fc381
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/50887
Reviewed-by: Bobby R. Bruce <bbruce@ucdavis.edu>
Maintainer: Bobby R. Bruce <bbruce@ucdavis.edu>
Tested-by: kokoro <noreply+kokoro@google.com>
2021-10-19 17:27:00 +00:00