nmutil.git
18 months agoRemove comment sign and add correct path for nmigen intersphinx.
R Veera Kumar [Sat, 5 Jun 2021 01:59:55 +0000 (07:29 +0530)]
Remove comment sign and add correct path for nmigen intersphinx.

18 months agoAdd Makefile modified for sphinx
R Veera Kumar [Fri, 4 Jun 2021 20:08:12 +0000 (01:38 +0530)]
Add Makefile modified for sphinx

18 months agoInitial addition of sphinx documentation system.
R Veera Kumar [Fri, 4 Jun 2021 19:28:20 +0000 (00:58 +0530)]
Initial addition of sphinx documentation system.

Add run of sphinx-quickstart and manual modifications of files.

19 months agoupdate README
Luke Kenneth Casson Leighton [Tue, 4 May 2021 14:58:03 +0000 (15:58 +0100)]
update README

19 months agoadd OS Independent classifier
Luke Kenneth Casson Leighton [Sun, 18 Apr 2021 11:44:10 +0000 (12:44 +0100)]
add OS Independent classifier

19 months agoadd pypi upload to Makefile
Luke Kenneth Casson Leighton [Sun, 11 Apr 2021 23:57:51 +0000 (00:57 +0100)]
add pypi upload to Makefile

19 months agoupdate license classifier
Luke Kenneth Casson Leighton [Sun, 11 Apr 2021 23:57:14 +0000 (00:57 +0100)]
update license classifier

19 months agoupdate for release to pypi
Luke Kenneth Casson Leighton [Sun, 11 Apr 2021 23:54:03 +0000 (00:54 +0100)]
update for release to pypi

21 months agoAllow groups to start closed
Cesar Strauss [Sun, 21 Feb 2021 17:10:10 +0000 (14:10 -0300)]
Allow groups to start closed

21 months agoextra comments in byte_reverse function
Luke Kenneth Casson Leighton [Sun, 21 Feb 2021 15:27:40 +0000 (15:27 +0000)]
extra comments in byte_reverse function

21 months agoUse "src_loc_at" to look for a suitable name in the call stack
Cesar Strauss [Sun, 21 Feb 2021 14:44:26 +0000 (11:44 -0300)]
Use "src_loc_at" to look for a suitable name in the call stack

21 months agoMove the selection field function to nmutil
Cesar Strauss [Sun, 21 Feb 2021 12:44:56 +0000 (09:44 -0300)]
Move the selection field function to nmutil

Make it return a new Signal, while adding the wires to a Module.
That way, it becomes explicit that the function add wires to the design.

22 months agoAllow choosing a non-default solver in assertFormal
Cesar Strauss [Sat, 23 Jan 2021 09:43:43 +0000 (06:43 -0300)]
Allow choosing a non-default solver in assertFormal

It seems that small changes can dramatically affect the speed of the
default solver (yices2), while z3 is unaffected.

Let's use the one that gives the best results.

23 months agoDefine default zoom level for formal engines
Cesar Strauss [Mon, 4 Jan 2021 19:40:55 +0000 (16:40 -0300)]
Define default zoom level for formal engines

23 months agoImplement the "submodule" attribute 24jan2021_ls180
Cesar Strauss [Sun, 6 Dec 2020 11:47:37 +0000 (08:47 -0300)]
Implement the "submodule" attribute

When encountered, it is merged to the module path attribute, and
consumed (it is not propagated to children).

23 months agoAllow applying a style to a group of signals
Cesar Strauss [Sat, 5 Dec 2020 22:37:46 +0000 (19:37 -0300)]
Allow applying a style to a group of signals

2 years agowhoops misclassified in setup.py as GPLv3+, it is actually LGPLv3+
Luke Kenneth Casson Leighton [Fri, 4 Dec 2020 13:35:53 +0000 (13:35 +0000)]
whoops misclassified in setup.py as GPLv3+, it is actually LGPLv3+

2 years agoadd LGPLv3+ license
Luke Kenneth Casson Leighton [Fri, 4 Dec 2020 13:34:49 +0000 (13:34 +0000)]
add LGPLv3+ license

2 years agoadd grant links, and record of funding under #538
Luke Kenneth Casson Leighton [Fri, 4 Dec 2020 12:56:35 +0000 (12:56 +0000)]
add grant links, and record of funding under #538
https://bugs.libre-soc.org/show_bug.cgi?id=538

2 years agoZoom level is affected by the time resolution unit in the VCD file
Cesar Strauss [Wed, 2 Dec 2020 10:30:50 +0000 (07:30 -0300)]
Zoom level is affected by the time resolution unit in the VCD file

2 years agoAvoid use of "trace_bit" to print trace bits
Cesar Strauss [Wed, 18 Nov 2020 10:55:31 +0000 (07:55 -0300)]
Avoid use of "trace_bit" to print trace bits

It turns out, "trace_bit" really depends on the "trace_bits" context to
update flags. Use the normal "trace" call instead.

2 years agoAdd support for displaying individual bits from wide signals
Cesar Strauss [Tue, 17 Nov 2020 10:53:37 +0000 (07:53 -0300)]
Add support for displaying individual bits from wide signals

2 years agoAlso export Passive from the chosen Simulator module
Cesar Strauss [Wed, 28 Oct 2020 10:27:23 +0000 (07:27 -0300)]
Also export Passive from the chosen Simulator module

2 years agoCalculate the zoom level from the clock period
Cesar Strauss [Sat, 24 Oct 2020 14:44:11 +0000 (11:44 -0300)]
Calculate the zoom level from the clock period

2 years agouse unittest.TestCase rather than FHDLTestCase
Luke Kenneth Casson Leighton [Mon, 12 Oct 2020 11:58:34 +0000 (12:58 +0100)]
use unittest.TestCase rather than FHDLTestCase

2 years agoadd overflow detection to DIVS
Jacob Lifshay [Wed, 7 Oct 2020 02:36:11 +0000 (19:36 -0700)]
add overflow detection to DIVS

overflow shouldn't occur when calling DIVS since it should have been
detected in the code calling DIVS to properly handle edge cases.

2 years agoformat code
Jacob Lifshay [Wed, 7 Oct 2020 02:33:07 +0000 (19:33 -0700)]
format code

2 years agoReport cxxsim selected, only when using the new API
Cesar Strauss [Sun, 27 Sep 2020 21:31:29 +0000 (18:31 -0300)]
Report cxxsim selected, only when using the new API

2 years agoAdd a few extra imports for convenience
Cesar Strauss [Thu, 24 Sep 2020 22:26:16 +0000 (19:26 -0300)]
Add a few extra imports for convenience

2 years agoRun-time selecion of simulator engine
Cesar Strauss [Thu, 24 Sep 2020 11:41:29 +0000 (08:41 -0300)]
Run-time selecion of simulator engine

Allows alternating between cxxsim and pysim at run-time, with minimal
code changes to its users.

2 years agoadd extra name in plru for debugging
Luke Kenneth Casson Leighton [Mon, 14 Sep 2020 15:54:40 +0000 (16:54 +0100)]
add extra name in plru for debugging

2 years agoswitch off print statements
Luke Kenneth Casson Leighton [Mon, 14 Sep 2020 13:48:29 +0000 (14:48 +0100)]
switch off print statements

2 years agoadd pseudo-plru from ariane
Luke Kenneth Casson Leighton [Mon, 14 Sep 2020 13:44:51 +0000 (14:44 +0100)]
add pseudo-plru from ariane

2 years agoadd masked util function
Luke Kenneth Casson Leighton [Sun, 13 Sep 2020 13:39:57 +0000 (14:39 +0100)]
add masked util function

2 years agoadd dummy Display function
Luke Kenneth Casson Leighton [Sun, 13 Sep 2020 13:11:12 +0000 (14:11 +0100)]
add dummy Display function

2 years agosyntax error in byterev
Luke Kenneth Casson Leighton [Sun, 13 Sep 2020 13:05:53 +0000 (14:05 +0100)]
syntax error in byterev

2 years agoMake GTKWave example self-contained
Cesar Strauss [Tue, 1 Sep 2020 11:14:13 +0000 (08:14 -0300)]
Make GTKWave example self-contained

As a tutorial, it should be as simple as possible.
Do not attempt to be compliant with the CompALU API anymore, use plain
signals at the interface.

2 years agoSimplify example, focusing on write_gtkw
Cesar Strauss [Sat, 29 Aug 2020 22:30:42 +0000 (19:30 -0300)]
Simplify example, focusing on write_gtkw

Complete Shifter example remains at soc.experiment.alu_fsm.

2 years agoMove write_gtkw from soc.experiment.alu_fsm
Cesar Strauss [Sat, 29 Aug 2020 20:52:58 +0000 (17:52 -0300)]
Move write_gtkw from soc.experiment.alu_fsm

Move implementation to nmutil.gtkw.
Move example to a separate file.

2 years agoadd reversal and lsb/msb mode to PriorityPicker
Luke Kenneth Casson Leighton [Sat, 29 Aug 2020 13:51:52 +0000 (14:51 +0100)]
add reversal and lsb/msb mode to PriorityPicker

2 years agosorting out div/mod routines, bug in simulator
Luke Kenneth Casson Leighton [Wed, 26 Aug 2020 14:26:09 +0000 (15:26 +0100)]
sorting out div/mod routines, bug in simulator

2 years ago1 extra bit on mask shift size needed, to allow ">" to work
Luke Kenneth Casson Leighton [Wed, 19 Aug 2020 04:44:20 +0000 (05:44 +0100)]
1 extra bit on mask shift size needed, to allow ">" to work

2 years agoallow byterev to accept a scalar int
Luke Kenneth Casson Leighton [Mon, 17 Aug 2020 11:11:05 +0000 (12:11 +0100)]
allow byterev to accept a scalar int

2 years agoadd Mask class
Luke Kenneth Casson Leighton [Mon, 17 Aug 2020 11:10:51 +0000 (12:10 +0100)]
add Mask class

2 years agoadd rising edge function for generating pulse
Luke Kenneth Casson Leighton [Sun, 9 Aug 2020 18:44:09 +0000 (19:44 +0100)]
add rising edge function for generating pulse

2 years agodisable very verbose debug printing
Luke Kenneth Casson Leighton [Tue, 28 Jul 2020 10:36:40 +0000 (11:36 +0100)]
disable very verbose debug printing

2 years agomove "wrap" function into nmutil.util
Luke Kenneth Casson Leighton [Tue, 28 Jul 2020 10:35:49 +0000 (11:35 +0100)]
move "wrap" function into nmutil.util

2 years agomissed en_o on list of ports in PriorityPicker
Luke Kenneth Casson Leighton [Tue, 21 Jul 2020 11:20:28 +0000 (12:20 +0100)]
missed en_o on list of ports in PriorityPicker

2 years agoCheck equality between two PipeContext instances.
Samuel A. Falvo II [Fri, 17 Jul 2020 23:27:03 +0000 (16:27 -0700)]
Check equality between two PipeContext instances.

2 years agomissed critical functions in cut/paste copy of PipeContext
Luke Kenneth Casson Leighton [Wed, 15 Jul 2020 13:56:02 +0000 (14:56 +0100)]
missed critical functions in cut/paste copy of PipeContext

2 years agomissing Signal import
Luke Kenneth Casson Leighton [Wed, 15 Jul 2020 13:51:32 +0000 (14:51 +0100)]
missing Signal import

2 years agomove FPPipeContext to concurrentunit: rename to PipeContext
Luke Kenneth Casson Leighton [Wed, 15 Jul 2020 13:41:35 +0000 (14:41 +0100)]
move FPPipeContext to concurrentunit: rename to PipeContext
see https://bugs.libre-soc.org/show_bug.cgi?id=431

2 years agoimport globally not locally.
Luke Kenneth Casson Leighton [Mon, 13 Jul 2020 18:12:22 +0000 (19:12 +0100)]
import globally not locally.
relative imports only work when the cwd from which they are run
is the top-level directory

2 years agorename trunc_div/rem to trunc_divs
Luke Kenneth Casson Leighton [Fri, 10 Jul 2020 19:49:49 +0000 (20:49 +0100)]
rename trunc_div/rem to trunc_divs

2 years agocheat in trunch_rem, truncate result of multiply
Luke Kenneth Casson Leighton [Thu, 9 Jul 2020 12:32:04 +0000 (13:32 +0100)]
cheat in trunch_rem, truncate result of multiply

2 years agowhoops trunc_div returning neg/neg result rather than abs/abs
Luke Kenneth Casson Leighton [Thu, 9 Jul 2020 12:28:42 +0000 (13:28 +0100)]
whoops trunc_div returning neg/neg result rather than abs/abs

2 years agowhoops missed Mux
Luke Kenneth Casson Leighton [Mon, 6 Jul 2020 15:58:07 +0000 (16:58 +0100)]
whoops missed Mux

2 years agoadd eq32 helper
Luke Kenneth Casson Leighton [Mon, 6 Jul 2020 15:55:56 +0000 (16:55 +0100)]
add eq32 helper

2 years agoremove unneeded imports
Luke Kenneth Casson Leighton [Sun, 5 Jul 2020 19:01:59 +0000 (20:01 +0100)]
remove unneeded imports

2 years agoadd feedback_width option (unused) to concurrentunit pipeline
Luke Kenneth Casson Leighton [Sat, 4 Jul 2020 10:48:47 +0000 (11:48 +0100)]
add feedback_width option (unused) to concurrentunit pipeline

2 years agouse Mux in latchregister, try to break "loops"
Luke Kenneth Casson Leighton [Thu, 2 Jul 2020 21:30:43 +0000 (22:30 +0100)]
use Mux in latchregister, try to break "loops"

2 years agouse prefix where it exists
Luke Kenneth Casson Leighton [Sat, 27 Jun 2020 18:23:41 +0000 (19:23 +0100)]
use prefix where it exists

2 years agofix prefixes on RecordObject
Luke Kenneth Casson Leighton [Fri, 26 Jun 2020 22:31:33 +0000 (23:31 +0100)]
fix prefixes on RecordObject

2 years agoRemove print statements from recordobject
Michael Nolan [Fri, 26 Jun 2020 17:53:35 +0000 (13:53 -0400)]
Remove print statements from recordobject

2 years agoupdate docstring on add_prefix_to_record_signals
Luke Kenneth Casson Leighton [Thu, 25 Jun 2020 09:31:35 +0000 (10:31 +0100)]
update docstring on add_prefix_to_record_signals

2 years agoModify RecordObject to prefix all signal names with the record name
Michael Nolan [Wed, 24 Jun 2020 20:03:10 +0000 (16:03 -0400)]
Modify RecordObject to prefix all signal names with the record name

2 years agoadd byte-reverse helper function
Luke Kenneth Casson Leighton [Mon, 22 Jun 2020 10:30:57 +0000 (11:30 +0100)]
add byte-reverse helper function

2 years agoadd trunc_div and trunc_rem functions
Luke Kenneth Casson Leighton [Fri, 19 Jun 2020 21:16:07 +0000 (22:16 +0100)]
add trunc_div and trunc_rem functions

2 years agoadd copy of FHDLTestCase from nmigen
Luke Kenneth Casson Leighton [Thu, 4 Jun 2020 12:45:56 +0000 (13:45 +0100)]
add copy of FHDLTestCase from nmigen

2 years agowhoops
Luke Kenneth Casson Leighton [Tue, 26 May 2020 12:45:32 +0000 (13:45 +0100)]
whoops

2 years agogeneric-ify treereduce
Luke Kenneth Casson Leighton [Tue, 26 May 2020 12:43:36 +0000 (13:43 +0100)]
generic-ify treereduce

2 years agoadd treereduce function
Luke Kenneth Casson Leighton [Tue, 26 May 2020 12:36:09 +0000 (13:36 +0100)]
add treereduce function

2 years agoadd sign/zero extending utilities
Luke Kenneth Casson Leighton [Wed, 20 May 2020 13:28:03 +0000 (14:28 +0100)]
add sign/zero extending utilities

2 years agominor whitespace, comment clz
Luke Kenneth Casson Leighton [Tue, 19 May 2020 17:55:25 +0000 (18:55 +0100)]
minor whitespace, comment clz

2 years agonote that clz is identical to PriorityEncoder (which already exists)
Luke Kenneth Casson Leighton [Tue, 19 May 2020 16:27:31 +0000 (17:27 +0100)]
note that clz is identical to PriorityEncoder (which already exists)

2 years agoAdd Count Leading Zeros module to nmutil
Michael Nolan [Tue, 5 May 2020 15:15:43 +0000 (11:15 -0400)]
Add Count Leading Zeros module to nmutil

2 years agoRevert "Flatten the output of RecordObject.ports()"
Michael Nolan [Tue, 5 May 2020 13:09:49 +0000 (09:09 -0400)]
Revert "Flatten the output of RecordObject.ports()"

This reverts commit c2da46e377fbf04488622dbf33aa240988b1dd9e.

2 years agoFlatten the output of RecordObject.ports()
Michael Nolan [Mon, 4 May 2020 17:07:07 +0000 (13:07 -0400)]
Flatten the output of RecordObject.ports()

If a record contains records, calling ports on it will give a result
that cannot be passed to the nmigen simulation backend. This flattens
it, so that ports() will just return signals

2 years agoadd docstring to latchregister
Luke Kenneth Casson Leighton [Mon, 4 May 2020 12:53:05 +0000 (13:53 +0100)]
add docstring to latchregister

2 years agoadd note about flatten function (one already exists in nmigen)
Luke Kenneth Casson Leighton [Fri, 1 May 2020 13:32:21 +0000 (14:32 +0100)]
add note about flatten function (one already exists in nmigen)

2 years agoadd ripple.py to nmutil
Luke Kenneth Casson Leighton [Fri, 1 May 2020 13:29:49 +0000 (14:29 +0100)]
add ripple.py to nmutil

2 years agoadd flatten function
Jacob Lifshay [Fri, 17 Apr 2020 03:28:51 +0000 (20:28 -0700)]
add flatten function

2 years agoadjust multi priority picker to accept multiple inputs
Luke Kenneth Casson Leighton [Thu, 16 Apr 2020 15:11:51 +0000 (16:11 +0100)]
adjust multi priority picker to accept multiple inputs

2 years agowhitespace
Luke Kenneth Casson Leighton [Thu, 16 Apr 2020 14:46:02 +0000 (15:46 +0100)]
whitespace

2 years agodetect if data_o or data_i is iterable in NextControl and PrevControl
Luke Kenneth Casson Leighton [Mon, 13 Apr 2020 17:21:01 +0000 (18:21 +0100)]
detect if data_o or data_i is iterable in NextControl and PrevControl

2 years agoadd build caching using ccache
Jacob Lifshay [Fri, 3 Apr 2020 04:49:56 +0000 (21:49 -0700)]
add build caching using ccache

2 years agotests pass
Jacob Lifshay [Fri, 3 Apr 2020 03:48:58 +0000 (20:48 -0700)]
tests pass

2 years agomove clone paths to inside current directory
Jacob Lifshay [Wed, 1 Apr 2020 03:48:55 +0000 (20:48 -0700)]
move clone paths to inside current directory

2 years agoadd test case for https://github.com/nmigen/nmigen/issues/344
Jacob Lifshay [Wed, 1 Apr 2020 03:23:14 +0000 (20:23 -0700)]
add test case for https://github.com/nmigen/nmigen/issues/344

2 years agoswitch nmigen upstream and add --depth 1
Jacob Lifshay [Wed, 1 Apr 2020 02:48:44 +0000 (19:48 -0700)]
switch nmigen upstream and add --depth 1

2 years agoreformat apt-get command
Jacob Lifshay [Wed, 1 Apr 2020 02:48:12 +0000 (19:48 -0700)]
reformat apt-get command

2 years agoadd .gitlab-ci.yml
Jacob Lifshay [Thu, 26 Mar 2020 05:30:07 +0000 (22:30 -0700)]
add .gitlab-ci.yml

2 years agogrr fix more names thanks to nmigen renaming
Luke Kenneth Casson Leighton [Wed, 25 Mar 2020 16:11:05 +0000 (16:11 +0000)]
grr fix more names thanks to nmigen renaming

2 years agodont have to but test latchregister incoming is a Record
Luke Kenneth Casson Leighton [Sun, 22 Mar 2020 14:30:29 +0000 (14:30 +0000)]
dont have to but test latchregister incoming is a Record

2 years agocomment latchregister
Luke Kenneth Casson Leighton [Sun, 22 Mar 2020 10:12:38 +0000 (10:12 +0000)]
comment latchregister

2 years agosigh, rename of signals needed for nmigen compatibility with FIFOInterface
Luke Kenneth Casson Leighton [Sat, 21 Mar 2020 16:31:04 +0000 (16:31 +0000)]
sigh, rename of signals needed for nmigen compatibility with FIFOInterface

2 years agorealised that the enable lines will act just as well as port-enable lines
Luke Kenneth Casson Leighton [Wed, 18 Mar 2020 11:27:47 +0000 (11:27 +0000)]
realised that the enable lines will act just as well as port-enable lines
from MultiPriorityPicker, so make the binary-indices optional but
the enable-outputs mandatory

2 years agorealised that the MultiPriorityPicker only needs a 1D array of inputs
Luke Kenneth Casson Leighton [Tue, 17 Mar 2020 22:21:02 +0000 (22:21 +0000)]
realised that the MultiPriorityPicker only needs a 1D array of inputs
not a 2D array of input bits.  input is chain-cascaded from previous
PriorityPicker after masking

2 years agoadd indices output to MultiPriorityPicker
Luke Kenneth Casson Leighton [Tue, 17 Mar 2020 21:36:50 +0000 (21:36 +0000)]
add indices output to MultiPriorityPicker

2 years agocreate MultiPriorityPicker which can mutually-exclusively select M outputs from
Luke Kenneth Casson Leighton [Tue, 17 Mar 2020 17:57:48 +0000 (17:57 +0000)]
create MultiPriorityPicker which can mutually-exclusively select M outputs from
Mx N-way inputs
to be used for example to ensure that M "things" seeking access to M
"other things" do not conflict: that only one "thing" at a time gets access
to the
other "things"