From 8fe808d10a1239af59ede2281d38e2bf31934ec6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=81tila=20Saraiva?= <atilasaraiva@gmail.com>
Date: Wed, 23 Mar 2022 15:49:41 -0300
Subject: [PATCH] devito: init at unstable-2022-04-22

---
 .../python-modules/devito/default.nix         | 100 ++++++++++++++++++
 pkgs/top-level/python-packages.nix            |   2 +
 2 files changed, 102 insertions(+)
 create mode 100644 pkgs/development/python-modules/devito/default.nix

diff --git a/pkgs/development/python-modules/devito/default.nix b/pkgs/development/python-modules/devito/default.nix
new file mode 100644
index 000000000000..0953cbf9ec75
--- /dev/null
+++ b/pkgs/development/python-modules/devito/default.nix
@@ -0,0 +1,100 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, anytree
+, nbval
+, sympy
+, scipy
+, cached-property
+, psutil
+, py-cpuinfo
+, cgen
+, click
+, multidict
+, distributed
+, pyrevolve
+, codepy
+, pytestCheckHook
+, matplotlib
+, pytest-xdist
+}:
+
+buildPythonPackage rec {
+  pname = "devito";
+  version = "unstable-2022-04-22";
+
+  src = fetchFromGitHub {
+    owner = "devitocodes";
+    repo = "devito";
+    rev = "7cb52eded4038c1a0ee92cfd04d3412c48f2fb7c";
+    sha256 = "sha256-QdQRCGmXaubPPnmyJo2ha0mW5P1akRZhXZVW2TNM5yY=";
+  };
+
+  postPatch = ''
+    # Removing unecessary dependencies
+    sed -e "s/flake8.*//g" \
+        -e "s/codecov.*//g" \
+        -e "s/pytest.*//g" \
+        -e "s/pytest-runner.*//g" \
+        -e "s/pytest-cov.*//g" \
+        -i requirements.txt
+
+    # Relaxing dependencies requirements
+    sed -e "s/>.*//g" \
+        -e "s/<.*//g" \
+        -i requirements.txt
+  '';
+
+  checkInputs = [ pytestCheckHook pytest-xdist matplotlib ];
+
+  # I've had to disable the following tests since they fail while using nix-build, but they do pass
+  # outside the build. They mostly related to the usage of MPI in a sandboxed environment.
+  disabledTests = [
+    "test_assign_parallel"
+    "test_gs_parallel"
+    "test_if_parallel"
+    "test_if_halo_mpi"
+    "test_cache_blocking_structure_distributed"
+    "test_mpi"
+    "test_codegen_quality0"
+    "test_new_distributor"
+    "test_subdomainset_mpi"
+    "test_init_omp_env_w_mpi"
+    "test_mpi_nocomms"
+  ];
+
+  disabledTestPaths = [
+    "tests/test_pickle.py"
+    "tests/test_benchmark.py"
+    "tests/test_mpi.py"
+    "tests/test_autotuner.py"
+    "tests/test_data.py"
+    "tests/test_dse.py"
+    "tests/test_gradient.py"
+  ];
+
+  propagatedBuildInputs = [
+    anytree
+    cached-property
+    cgen
+    click
+    codepy
+    distributed
+    nbval
+    multidict
+    psutil
+    py-cpuinfo
+    pyrevolve
+    scipy
+    sympy
+  ];
+
+  pythonImportsCheck = [ "devito" ];
+
+  meta = with lib; {
+    homepage = "https://www.devitoproject.org/";
+    description = "Code generation framework for automated finite difference computation";
+    license = licenses.mit;
+    maintainers = with maintainers; [ atila ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 4cf3394323cd..9d3c7ffdf6c1 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -2181,6 +2181,8 @@ in {
 
   detect-secrets = callPackage ../development/python-modules/detect-secrets { };
 
+  devito = callPackage ../development/python-modules/devito { };
+
   devolo-home-control-api = callPackage ../development/python-modules/devolo-home-control-api { };
 
   devolo-plc-api = callPackage ../development/python-modules/devolo-plc-api { };