[PATCH v3 16/23] libtuning: modules: Add initial CCM module

[Paul Elder]

On Wed, Jul 03, 2024 at 04:17:05PM +0200, Stefan Klug wrote:
> From: Paul Elder <paul.elder at ideasonboard.com>
> 
> Implement a minimal ccm calibration module. For now it doesn't take the
> results from lsc into account and supports rkisp1 only.
> 
> Signed-off-by: Paul Elder <paul.elder at ideasonboard.com>
> Signed-off-by: Stefan Klug <stefan.klug at ideasonboard.com>
> Reviewed-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
> ---
>  .../tuning/libtuning/modules/ccm/__init__.py  |  6 +++
>  utils/tuning/libtuning/modules/ccm/ccm.py     | 41 +++++++++++++++++++
>  utils/tuning/libtuning/modules/ccm/rkisp1.py  | 27 ++++++++++++
>  utils/tuning/rkisp1.py                        |  4 +-
>  4 files changed, 77 insertions(+), 1 deletion(-)
>  create mode 100644 utils/tuning/libtuning/modules/ccm/__init__.py
>  create mode 100644 utils/tuning/libtuning/modules/ccm/ccm.py
>  create mode 100644 utils/tuning/libtuning/modules/ccm/rkisp1.py
> 
> diff --git a/utils/tuning/libtuning/modules/ccm/__init__.py b/utils/tuning/libtuning/modules/ccm/__init__.py
> new file mode 100644
> index 000000000000..322602afe63b
> --- /dev/null
> +++ b/utils/tuning/libtuning/modules/ccm/__init__.py
> @@ -0,0 +1,6 @@
> +# SPDX-License-Identifier: GPL-2.0-or-later
> +#
> +# Copyright (C) 2024, Paul Elder <paul.elder at ideasonboard.com>
> +
> +from libtuning.modules.ccm.ccm import CCM
> +from libtuning.modules.ccm.rkisp1 import CCMRkISP1
> diff --git a/utils/tuning/libtuning/modules/ccm/ccm.py b/utils/tuning/libtuning/modules/ccm/ccm.py
> new file mode 100644
> index 000000000000..ba433404f069
> --- /dev/null
> +++ b/utils/tuning/libtuning/modules/ccm/ccm.py
> @@ -0,0 +1,41 @@
> +# SPDX-License-Identifier: GPL-2.0-or-later
> +#
> +# Copyright (C) 2024, Paul Elder <paul.elder at ideasonboard.com>
> +# Copyright (C) 2024, Ideas on Board
> +#
> +# Base Ccm tuning module
> +
> +from ..module import Module
> +
> +from libtuning.ctt_ccm import ccm
> +import logging
> +
> +logger = logging.getLogger(__name__)
> +
> +
> +class CCM(Module):
> +    type = 'ccm'
> +    hr_name = 'CCM (Base)'
> +    out_name = 'GenericCCM'
> +
> +    def __init__(self, debug: list):
> +        super().__init__()
> +
> +        self.debug = debug
> +
> +    def do_calibration(self, images):
> +        logger.info('Starting CCM calibration')
> +
> +        imgs = [img for img in images if img.macbeth is not None]
> +
> +        # todo: Take LSC calibration results into account.
> +        cal_cr_list = None
> +        cal_cb_list = None
> +
> +        try:
> +            ccms = ccm(imgs, cal_cr_list, cal_cb_list)

Ooh that's cool.

> +        except ArithmeticError:
> +            logger.error('CCM calibration failed')
> +            return 1
> +
> +        return ccms
> diff --git a/utils/tuning/libtuning/modules/ccm/rkisp1.py b/utils/tuning/libtuning/modules/ccm/rkisp1.py
> new file mode 100644
> index 000000000000..00381abe2893
> --- /dev/null
> +++ b/utils/tuning/libtuning/modules/ccm/rkisp1.py
> @@ -0,0 +1,27 @@
> +# SPDX-License-Identifier: GPL-2.0-or-later
> +#
> +# Copyright (C) 2024, Paul Elder <paul.elder at ideasonboard.com>
> +# Copyright (C) 2024, Ideas on Board
> +#
> +# Ccm module for tuning rkisp1
> +
> +from .ccm import CCM
> +
> +class CCMRkISP1(CCM):
> +    hr_name = 'Crosstalk Correction (RkISP1)'
> +    out_name = 'Ccm'
> +
> +    def __init__(self, **kwargs):
> +        super().__init__(**kwargs)
> +
> +    # We don't need anything from the config file.
> +    def validate_config(self, config: dict) -> bool:
> +        return True
> +
> +    def process(self, config: dict, images: list, outputs: dict) -> dict:
> +        output = {}
> +
> +        ccms = self.do_calibration(images)

Don't we need to error check this?

Otherwise we'd get a single 1 for the ccm; not even a matrix.


Paul

> +        output['ccms'] = ccms
> +
> +        return output
> diff --git a/utils/tuning/rkisp1.py b/utils/tuning/rkisp1.py
> index 2606e07a93f7..fae35783c656 100755
> --- a/utils/tuning/rkisp1.py
> +++ b/utils/tuning/rkisp1.py
> @@ -14,6 +14,7 @@ from libtuning.parsers import YamlParser
>  from libtuning.generators import YamlOutput
>  from libtuning.modules.lsc import LSCRkISP1
>  from libtuning.modules.agc import AGCRkISP1
> +from libtuning.modules.ccm import CCMRkISP1
>  
>  
>  coloredlogs.install(level=logging.INFO, fmt='%(name)s %(levelname)s %(message)s')
> @@ -39,9 +40,10 @@ tuner.add(LSCRkISP1(
>            smoothing_function=lt.smoothing.MedianBlur(3),
>            ))
>  tuner.add(AGCRkISP1(debug=[lt.Debug.Plot]))
> +tuner.add(CCMRkISP1(debug=[lt.Debug.Plot]))
>  tuner.set_input_parser(YamlParser())
>  tuner.set_output_formatter(YamlOutput())
> -tuner.set_output_order([AGCRkISP1, LSCRkISP1])
> +tuner.set_output_order([AGCRkISP1, CCMRkISP1, LSCRkISP1])
>  
>  if __name__ == '__main__':
>      sys.exit(tuner.run(sys.argv))
> -- 
> 2.43.0
>