1 files changed, 69 insertions, 0 deletions
diff --git a/pkgs/development/python-modules/causal-conv1d/default.nix b/pkgs/development/python-modules/causal-conv1d/default.nix
new file mode 100644
index 000000000000..0653959ed6da
--- /dev/null
+++ b/pkgs/development/python-modules/causal-conv1d/default.nix
@@ -0,0 +1,69 @@
+{
+  lib,
+  buildPythonPackage,
+  fetchFromGitHub,
+  ninja,
+  setuptools,
+  torch,
+  cudaPackages,
+  rocmPackages,
+  config,
+  cudaSupport ? config.cudaSupport,
+  which,
+}:
+
+buildPythonPackage rec {
+  pname = "causal-conv1d";
+  version = "1.4.0";
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    owner = "Dao-AILab";
+    repo = "causal-conv1d";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-p5x5u3zEmEMN3mWd88o3jmcpKUnovTvn7I9jIOj/ie0=";
+  };
+
+  build-system = [
+    ninja
+    setuptools
+    torch
+  ];
+
+  nativeBuildInputs = [ which ];
+
+  buildInputs = (
+    lib.optionals cudaSupport (
+      with cudaPackages;
+      [
+        cuda_cudart # cuda_runtime.h, -lcudart
+        cuda_cccl
+        libcusparse # cusparse.h
+        libcusolver # cusolverDn.h
+        cuda_nvcc
+        libcublas
+      ]
+    )
+  );
+
+  dependencies = [
+    torch
+  ];
+
+  # pytest tests not enabled due to nvidia GPU dependency
+  pythonImportsCheck = [ "causal_conv1d" ];
+
+  env = {
+    CAUSAL_CONV1D_FORCE_BUILD = "TRUE";
+  } // lib.optionalAttrs cudaSupport { CUDA_HOME = "${lib.getDev cudaPackages.cuda_nvcc}"; };
+
+  meta = with lib; {
+    description = "Causal depthwise conv1d in CUDA with a PyTorch interface";
+    homepage = "https://github.com/Dao-AILab/causal-conv1d";
+    license = licenses.bsd3;
+    maintainers = with maintainers; [ cfhammill ];
+    # The package requires CUDA or ROCm, the ROCm build hasn't
+    # been completed or tested, so broken if not using cuda.
+    broken = !cudaSupport;
+  };
+}