From 307c993e8c48c9c2d4ba3dee1b23b73385eb78c5 Mon Sep 17 00:00:00 2001
From: Gaetan Lepage <gaetan@glepage.com>
Date: Thu, 26 Oct 2023 11:49:25 +0200
Subject: [PATCH 1/2] python311Packages.pytorch-msssim: init at 1.0.0

---
 .../python-modules/pytorch-msssim/default.nix | 41 +++++++++++++++++++
 pkgs/top-level/python-packages.nix            |  2 +
 2 files changed, 43 insertions(+)
 create mode 100644 pkgs/development/python-modules/pytorch-msssim/default.nix

diff --git a/pkgs/development/python-modules/pytorch-msssim/default.nix b/pkgs/development/python-modules/pytorch-msssim/default.nix
new file mode 100644
index 000000000000..371ae7514aeb
--- /dev/null
+++ b/pkgs/development/python-modules/pytorch-msssim/default.nix
@@ -0,0 +1,41 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, setuptools
+, wheel
+, torch
+}:
+
+buildPythonPackage rec {
+  pname = "pytorch-msssim";
+  version = "1.0.0";
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    owner = "VainF";
+    repo = "pytorch-msssim";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-bghglwQhgByC7BqbDvImSvt6edKF55NLYEPjqmmSFH8=";
+  };
+
+  nativeBuildInputs = [
+    setuptools
+    wheel
+  ];
+
+  propagatedBuildInputs = [
+    torch
+  ];
+
+  pythonImportsCheck = [ "pytorch_msssim" ];
+
+  # This test doesn't have (automatic) tests
+  doCheck = false;
+
+  meta = with lib; {
+    description = "Fast and differentiable MS-SSIM and SSIM for pytorch";
+    homepage = "https://github.com/VainF/pytorch-msssim";
+    license = licenses.mit;
+    maintainers = with maintainers; [ GaetanLepage ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index f9ed05e39462..904524f97c5b 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -11642,6 +11642,8 @@ self: super: with self; {
 
   pytorch-metric-learning = callPackage ../development/python-modules/pytorch-metric-learning { };
 
+  pytorch-msssim = callPackage ../development/python-modules/pytorch-msssim { };
+
   pytorch-pfn-extras = callPackage ../development/python-modules/pytorch-pfn-extras { };
 
   pytraccar = callPackage ../development/python-modules/pytraccar { };

From 65575bb2c0b501ccd15edaf89118b2edd1875a03 Mon Sep 17 00:00:00 2001
From: Gaetan Lepage <gaetan@glepage.com>
Date: Thu, 26 Oct 2023 11:50:00 +0200
Subject: [PATCH 2/2] python311Packages.compressai: init at 1.2.4

---
 .../python-modules/compressai/default.nix     | 89 +++++++++++++++++++
 pkgs/top-level/python-packages.nix            |  2 +
 2 files changed, 91 insertions(+)
 create mode 100644 pkgs/development/python-modules/compressai/default.nix

diff --git a/pkgs/development/python-modules/compressai/default.nix b/pkgs/development/python-modules/compressai/default.nix
new file mode 100644
index 000000000000..47487a6f633f
--- /dev/null
+++ b/pkgs/development/python-modules/compressai/default.nix
@@ -0,0 +1,89 @@
+{ lib
+, buildPythonPackage
+, pythonOlder
+, fetchFromGitHub
+, pybind11
+, setuptools
+, wheel
+, numpy
+, matplotlib
+, pytorch-msssim
+, scipy
+, torch
+, torchvision
+, ipywidgets
+, jupyter
+, plotly
+, pytestCheckHook
+}:
+
+buildPythonPackage rec {
+  pname = "compressai";
+  version = "1.2.4";
+  pyproject = true;
+
+  disabled = pythonOlder "3.6";
+
+  src = fetchFromGitHub {
+    owner = "InterDigitalInc";
+    repo = "CompressAI";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-nT2vd7t67agIWobJalORbRuns0UJGRGGbTX2/8vbTiY=";
+    fetchSubmodules = true;
+  };
+
+  nativeBuildInputs = [
+    pybind11
+    setuptools
+    wheel
+  ];
+
+  propagatedBuildInputs = [
+    numpy
+    matplotlib
+    pytorch-msssim
+    scipy
+    torch
+    torchvision
+  ];
+
+  passthru.optional-dependencies = {
+    tutorials = [
+      ipywidgets
+      jupyter
+    ];
+  };
+
+  pythonImportsCheck = [
+    "compressai"
+    "compressai._CXX"
+  ];
+
+  preCheck = ''
+    # We have to delete the source because otherwise it is used intead the installed package.
+    rm -rf compressai
+
+    export HOME=$(mktemp -d)
+  '';
+
+  nativeCheckInputs = [
+    plotly
+    pytestCheckHook
+  ];
+
+  disabledTests = [
+    # Those tests require internet access to download some weights
+    "test_image_codec"
+    "test_update"
+    "test_eval_model_pretrained"
+    "test_cheng2020_anchor"
+    "test_pretrained"
+  ];
+
+  meta = with lib; {
+    description = "A PyTorch library and evaluation platform for end-to-end compression research";
+    homepage = "https://github.com/InterDigitalInc/CompressAI";
+    license = licenses.bsd3Clear;
+    maintainers = with maintainers; [ GaetanLepage ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 904524f97c5b..ba3285fb0fc1 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -2242,6 +2242,8 @@ self: super: with self; {
 
   compreffor = callPackage ../development/python-modules/compreffor { };
 
+  compressai = callPackage ../development/python-modules/compressai { };
+
   concurrent-log-handler = callPackage ../development/python-modules/concurrent-log-handler { };
 
   conda = callPackage ../development/python-modules/conda { };