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{ "id": 17881, "url": "https://patchwork.libcamera.org/api/1.1/patches/17881/?format=api", "web_url": "https://patchwork.libcamera.org/patch/17881/", "project": { "id": 1, "url": "https://patchwork.libcamera.org/api/1.1/projects/1/?format=api", "name": "libcamera", "link_name": "libcamera", "list_id": "libcamera_core", "list_email": "libcamera-devel@lists.libcamera.org", "web_url": "", "scm_url": "", "webscm_url": "" }, "msgid": "<20221124113849.2193579-3-paul.elder@ideasonboard.com>", "date": "2022-11-24T11:38:45", "name": "[libcamera-devel,2/6] utils: libtuning: modules: lsc: Add debug plot function", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "19f9fa9b7b25b1c5512647c8d3e33458870f9bbf", "submitter": { "id": 17, "url": "https://patchwork.libcamera.org/api/1.1/people/17/?format=api", "name": "Paul Elder", "email": "paul.elder@ideasonboard.com" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/17881/mbox/", "series": [ { "id": 3637, "url": "https://patchwork.libcamera.org/api/1.1/series/3637/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=3637", "date": "2022-11-24T11:38:43", "name": "utils: tuning: Add per-module debugging", "version": 1, "mbox": "https://patchwork.libcamera.org/series/3637/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/17881/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/17881/checks/", "tags": {}, "headers": { "Return-Path": "<libcamera-devel-bounces@lists.libcamera.org>", "X-Original-To": "parsemail@patchwork.libcamera.org", "Delivered-To": "parsemail@patchwork.libcamera.org", "Received": [ "from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id C2110BE08B\n\tfor <parsemail@patchwork.libcamera.org>;\n\tThu, 24 Nov 2022 11:39:05 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 0B9D26331A;\n\tThu, 24 Nov 2022 12:39:05 +0100 (CET)", "from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id D976C632EA\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tThu, 24 Nov 2022 12:39:03 +0100 (CET)", "from pyrite.tail37cf.ts.net (h175-177-042-159.catv02.itscom.jp\n\t[175.177.42.159])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id A30CB496;\n\tThu, 24 Nov 2022 12:39:02 +0100 (CET)" ], "DKIM-Signature": [ "v=1; 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dkim=pass (1024-bit key; \n\tunprotected) header.d=ideasonboard.com\n\theader.i=@ideasonboard.com\n\theader.b=\"VJiFhVfM\"; dkim-atps=neutral", "To": "libcamera-devel@lists.libcamera.org", "Date": "Thu, 24 Nov 2022 20:38:45 +0900", "Message-Id": "<20221124113849.2193579-3-paul.elder@ideasonboard.com>", "X-Mailer": "git-send-email 2.35.1", "In-Reply-To": "<20221124113849.2193579-1-paul.elder@ideasonboard.com>", "References": "<20221124113849.2193579-1-paul.elder@ideasonboard.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [PATCH 2/6] utils: libtuning: modules: lsc: Add\n\tdebug plot function", "X-BeenThere": "libcamera-devel@lists.libcamera.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "<libcamera-devel.lists.libcamera.org>", "List-Unsubscribe": "<https://lists.libcamera.org/options/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=unsubscribe>", "List-Archive": "<https://lists.libcamera.org/pipermail/libcamera-devel/>", "List-Post": "<mailto:libcamera-devel@lists.libcamera.org>", "List-Help": "<mailto:libcamera-devel-request@lists.libcamera.org?subject=help>", "List-Subscribe": "<https://lists.libcamera.org/listinfo/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=subscribe>", "From": "Paul Elder via libcamera-devel <libcamera-devel@lists.libcamera.org>", "Reply-To": "Paul Elder <paul.elder@ideasonboard.com>", "Errors-To": "libcamera-devel-bounces@lists.libcamera.org", "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>" }, "content": "Add a helper function to the base LSC class for plotting an LSC table.\nThis will be used by LSC specializations for debugging pruposes.\n\nSigned-off-by: Paul Elder <paul.elder@ideasonboard.com>\n---\n utils/tuning/libtuning/modules/lsc/lsc.py | 31 +++++++++++++++++++++++\n 1 file changed, 31 insertions(+)", "diff": "diff --git a/utils/tuning/libtuning/modules/lsc/lsc.py b/utils/tuning/libtuning/modules/lsc/lsc.py\nindex f54ca8be..4d580ad4 100644\n--- a/utils/tuning/libtuning/modules/lsc/lsc.py\n+++ b/utils/tuning/libtuning/modules/lsc/lsc.py\n@@ -8,7 +8,10 @@ from ..module import Module\n import libtuning as lt\n import libtuning.utils as utils\n \n+import matplotlib.pyplot as plt\n+from matplotlib import cm\n import numpy as np\n+from pathlib import Path\n \n \n class LSC(Module):\n@@ -67,3 +70,31 @@ class LSC(Module):\n table = table / np.min(table)\n \n return table, grid\n+\n+ def _plot_single_lsc(self, image: lt.Image, cr: np.array, cb: np.array,\n+ cg1: np.array, cg2: np.array = None):\n+ hf = plt.figure(figsize=(8, 8))\n+ # Y is plotted as -Y so plot has same axes as image\n+ X, Y = np.meshgrid(range(self.sector_shape[0]), range(self.sector_shape[1]))\n+\n+ ha = hf.add_subplot(221 if cg2 is not None else 311, projection='3d')\n+ ha.plot_surface(X, -Y, cr, cmap=cm.coolwarm, linewidth=0)\n+ ha.set_title(f'{self.hr_name} Plot\\nImage: {image.name}\\n\\ncr')\n+\n+ hb = hf.add_subplot(222 if cg2 is not None else 312, projection='3d')\n+ hb.plot_surface(X, -Y, cb, cmap=cm.coolwarm, linewidth=0)\n+ hb.set_title('cb')\n+\n+ hc = hf.add_subplot(223 if cg2 is not None else 313, projection='3d')\n+ hc.plot_surface(X, -Y, cg1, cmap=cm.coolwarm, linewidth=0)\n+ hc.set_title('gr' if cg2 is not None else 'g')\n+\n+ if cg2 is not None:\n+ hd = hf.add_subplot(224, projection='3d')\n+ hd.plot_surface(X, -Y, cg2, cmap=cm.coolwarm, linewidth=0)\n+ hd.set_title('gb')\n+\n+ # The caller will validate self.debug (there's no sense in calling this\n+ # function if self.debug is None anyway)\n+ fname = self.debug / f\"{image.name.split('.')[0]}-lsc.png\"\n+ plt.savefig(fname)\n", "prefixes": [ "libcamera-devel", "2/6" ] }