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2024-01-26MLBEDSW-8575 Tests fails on conv networksFredrik Svedberg
Fixed a problem where the compiler incorrectly called the mlw_codec to create an empty weight stream for the second weight core. Also added code to the mlw_codec to detect this as an value error rather than a memory error. Change-Id: I463846cecb1178f8fbf04dc3e39bd6965cb8ddfc Signed-off-by: Fredrik Svedberg <fredrik.svedberg@arm.com>
2024-01-24MLBEDSW-8568 Fix mlw_codec memory handlingFredrik Svedberg
Added missing memory allocation checks to mlw_codec. Change-Id: I20c04d5d9c934b9c715a2b2049705f853d90825a Signed-off-by: Fredrik Svedberg <fredrik.svedberg@arm.com>
2023-02-10MLBEDSW-7100: Update mlw_codec copyright yearsRickard Bolin
Some copyright years of files in the mlw_codec had not been updated during changes in late 2022. Signed-off-by: Rickard Bolin <rickard.bolin@arm.com> Change-Id: Iebab154127e5868202a805aff0125154ac1d3beb
2023-02-09MLBEDSW-6982: Move to setup.cfg and pyproject.toml3.7.0.rc1Raul Farkas
- Move all static information from setup.py to newly added pyproject.toml - Add setup.cfg used for static information that cannot be added to pyproject.toml due to it still being in beta. - Modify mlw_codec to to throw a real python exception when importing NumPy arrays instead of just printing them to stdout. - Surround mlw_codec import with try catch statement to catch NumPy C API mismatch errors and throw them again with a more detailed message. - Update README.md with documentation about known issue with changing used NumPy version after installing ethos-u-vela. Change-Id: I1eeee5536be7c1744e30d6088f7069fbb1403e06 Signed-off-by: Raul Farkas <raul.farkas@arm.com>
2022-12-07MLBEDSW-7002 Investigate output from code linterFredrik Svedberg
Investigated all code linter output and fixed non-intentional reports. Change-Id: If49d6df8fe1a8a6ae4f1e28de4889a8c5763a0b3 Signed-off-by: Fredrik Svedberg <fredrik.svedberg@arm.com>
2022-11-16MLBEDSW-6620: Update copyright notice and yearsRickard Bolin
- Update copyright notices to use SPDX format and add OSS mail as contact. - Update years on files where it had been missed. Signed-off-by: Rickard Bolin <rickard.bolin@arm.com> Change-Id: I7e9715ea4e17b76252728c708e46df12ad67ab1f
2022-10-11MLBEDSW-6626: Initialize lut_val in mlw_codecJohan Alfvén
The palette variable located on the stack was not properly initialized and could potentially overwrite the stack memory when palette size was increased to 2. Make sure lut value is initialized. Signed-off-by: Johan Alfven <johan.alfven@arm.com> Change-Id: I9fecfe218dc39c0157d1af015e725d1e4becf2f0
2022-03-30Update version of Black to 22.3.0Jonas Ohlsson
Update version of Black to 22.3.0 due to updated dependencies. Updates to fix reported issues due to new version. Signed-off-by: Jonas Ohlsson <jonas.ohlsson@arm.com> Change-Id: I60056aae452093ce8dcea1f499ecced22b25eef1
2022-03-21MLBEDSW-3367 Add mypy to pre-commitJonas Ohlsson
Add mypy to pre-commit and clean up all reported errors. Signed-off-by: Jonas Ohlsson <jonas.ohlsson@arm.com> Change-Id: If7dc869f5fecdb0e2db40f14e7d9db21aa33df71
2021-06-09mlw_codec: Fixed alignment warningMauricio Briceno
- Restructured pointer API to prevent alignment warnings - Changed weight tensor data type to np.int16 Change-Id: I310c1ca733bf98724c84e8b2194becb4be3e7eea
2021-05-20Fix mlw_codec build warningsFredrik Svedberg
Fixed mlw_codec build warnings. Signed-off-by: Fredrik Svedberg <fredrik.svedberg@arm.com> Change-Id: I8ec8fb3b092cce0629c690677984549febf01adc
2021-05-13Fix mlw_moduleFredrik Svedberg
Fixedx size calculation in mlw_reorder_encode. Fixed build warnings. Signed-off-by: Fredrik Svedberg <fredrik.svedberg@arm.com> Change-Id: Iac9408b9972a29b5a3403ba11f80dc4eaaa35453
2021-05-07weight_compressor: added mlw_reorder_encode3.0.0.rc1Mauricio Briceno
- Moves reordering to C - Runtime is greatly minimized for encoding weights Change-Id: Ifff01e7b1ea6d5cec68310a155c3b80aa1a38545 Signed-off-by: Mauricio Briceno <mauricio.briceno@arm.com>
2021-01-28MLBEDSW-3832: mlw_codec: improve C APILouis Verhaard
- Removed unnecessary casts - Added more error handling Signed-off-by: Louis Verhaard <louis.verhaard@arm.com> Change-Id: I30cc37a2fb1e855b9f67599c280c1f383f0b059e
2020-12-18[MLBEDSW-297] Setup and run on Microsoft WindowsFredrik Svedberg
Various updates to make vela run and produce identical output on Microsoft Windows. * Fixed overflow errors * Fixed compile warnings * Avoid problematic numpy version * Updated README.md Signed-off-by: Fredrik Svedberg <Fredrik.Svedberg@arm.com> Change-Id: Ie48c63a92a00c81b3247d07f05b75d881319ddbb
2020-12-07vela: Modify CFLAGS for mlw_codec makefileMichael McGeagh
Fix signed/unsigned warning Removed from README.md as it adds no value. The standalone tool is not expected to be used by customers. Signed-off-by: Michael McGeagh <michael.mcgeagh@arm.com> Change-Id: I09034478a14c37d30874d5182a096591dfdd6eb2
2020-11-11MLBEDSW-3380 Update readme with build flagsMichael McGeagh
mlw_codec is part of the codebase and has build flags. README has been updated to include these. Also, added -Werror to the list, as we must build without any warnings, so treat warnings as errors. Signed-off-by: Michael McGeagh <michael.mcgeagh@arm.com> Change-Id: I10114bb013fad1ec1685fafc2e41c18ff12d9f9d
2020-08-17MLBEDSW-2688: Improved LUT supportLouis Verhaard
- Support for more than one 256-byte LUT in SHRAM - No DMA is performed for a LUT that is already located in SHRAM - Added MemArea.Shram, used for LUT, to avoid false address collision asserts during SRAM tensor allocation - Added read access to LUT in memory access calculation Change-Id: If4d1eded5ed029d253f4f5efb2d80495fc3eac99 Signed-off-by: Louis Verhaard <louis.verhaard@arm.com>
2020-06-18Add pytest for mlw_codec moduleDiego Russo
Added unit tests for mlw_codec. Change-Id: I0d43de39e4e45429445e7091234d3523ba89d58b Signed-off-by: Diego Russo <diego.russo@arm.com>
2020-06-18Add reorder-python-import pre-commit hookDiego Russo
Also updated README.md Change-Id: I118309c61f4d00e8508d6b888c606995490fba39 Signed-off-by: Diego Russo <diego.russo@arm.com>
2020-06-18Apply fixes to mlw_encoderTim Hall
- Fix weight encoder palette allocation Change-Id: If79655f65cfb4820bf0f8ba6472b3df940b1e44b Signed-off-by: Tim Hall <tim.hall@arm.com>
2020-04-29Add Vela codebase0.1.0Tim Hall
- Added modules ethosu.vela and ethosu.mlw_codec. - Added README and various configuration files. Change-Id: I3690f8c8f5966306ecddaeb2793c30ca9c6e2eee
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