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{
    "id": 17881,
    "url": "https://patchwork.libcamera.org/api/patches/17881/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/17881/",
    "project": {
        "id": 1,
        "url": "https://patchwork.libcamera.org/api/projects/1/?format=api",
        "name": "libcamera",
        "link_name": "libcamera",
        "list_id": "libcamera_core",
        "list_email": "libcamera-devel@lists.libcamera.org",
        "web_url": "",
        "scm_url": "",
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    },
    "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/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/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)",
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        "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"
    ]
}