From 6d777202f4e4cb53de2965c639d660ee189a3a0f Mon Sep 17 00:00:00 2001
From: Junji Hashimoto <junji.hashimoto@gmail.com>
Date: Wed, 22 Mar 2023 08:37:01 +0900
Subject: [PATCH] python3Packages.triton-bin: init at 2.0.0

---
 .../development/python-modules/triton/bin.nix | 65 +++++++++++++++++++
 .../python-modules/triton/binary-hashes.nix   | 31 +++++++++
 .../python-modules/triton/prefetch.sh         | 38 +++++++++++
 pkgs/top-level/python-packages.nix            |  2 +
 4 files changed, 136 insertions(+)
 create mode 100644 pkgs/development/python-modules/triton/bin.nix
 create mode 100644 pkgs/development/python-modules/triton/binary-hashes.nix
 create mode 100755 pkgs/development/python-modules/triton/prefetch.sh

diff --git a/pkgs/development/python-modules/triton/bin.nix b/pkgs/development/python-modules/triton/bin.nix
new file mode 100644
index 0000000000000..ba8722c449bb3
--- /dev/null
+++ b/pkgs/development/python-modules/triton/bin.nix
@@ -0,0 +1,65 @@
+{ lib
+, stdenv
+, buildPythonPackage
+, fetchurl
+, isPy37
+, isPy38
+, isPy39
+, isPy310
+, isPy311
+, python
+, pythonOlder
+, pythonAtLeast
+, filelock
+, lit
+, pythonRelaxDepsHook
+, zlib
+}:
+
+buildPythonPackage rec {
+  pname = "triton";
+  version = "2.0.0";
+  format = "wheel";
+
+  src =
+    let pyVerNoDot = lib.replaceStrings [ "." ] [ "" ] python.pythonVersion;
+        unsupported = throw "Unsupported system";
+        srcs = (import ./binary-hashes.nix version)."${stdenv.system}-${pyVerNoDot}" or unsupported;
+    in fetchurl srcs;
+
+  disabled = !(isPy38 || isPy39 || isPy310 || isPy311);
+
+  pythonRemoveDeps = [ "cmake" "torch" ];
+
+  nativeBuildInputs = [
+    pythonRelaxDepsHook # torch and triton refer to each other so this hook is included to mitigate that.
+  ];
+
+  propagatedBuildInputs = [
+    filelock
+    lit
+    zlib
+  ];
+
+  dontStrip = true;
+
+  postFixup = ''
+    chmod +x "$out/${python.sitePackages}/triton/third_party/cuda/bin/ptxas"
+    patchelf --set-interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" \
+      "$out/${python.sitePackages}/triton/third_party/cuda/bin/ptxas"
+    patchelf --set-rpath "${lib.makeLibraryPath [ stdenv.cc.cc.lib ]}" \
+      "$out/${python.sitePackages}/triton/_C/libtriton.so"
+    patchelf --add-needed ${zlib.out}/lib/libz.so \
+      "$out/${python.sitePackages}/triton/_C/libtriton.so"
+  '';
+
+  meta = with lib; {
+    description = "A language and compiler for custom Deep Learning operations";
+    homepage = "https://github.com/openai/triton/";
+    changelog = "https://github.com/openai/triton/releases/tag/v${version}";
+    license = licenses.mit;
+    sourceProvenance = with sourceTypes; [ binaryNativeCode ];
+    platforms = [ "x86_64-linux" ];
+    maintainers = with maintainers; [ junjihashimoto ];
+  };
+}
diff --git a/pkgs/development/python-modules/triton/binary-hashes.nix b/pkgs/development/python-modules/triton/binary-hashes.nix
new file mode 100644
index 0000000000000..79af94ac7804f
--- /dev/null
+++ b/pkgs/development/python-modules/triton/binary-hashes.nix
@@ -0,0 +1,31 @@
+# Warning: Need to update at the same time as torch-bin
+#
+# Precompiled wheels can be found at:
+# https://download.pytorch.org/whl/torch_stable.html
+
+# To add a new version, run "prefetch.sh 'new-version'" to paste the generated file as follows.
+
+version : builtins.getAttr version {
+  "2.0.0" = {
+    x86_64-linux-38 = {
+      name = "triton-2.0.0-cp38-cp38-linux_x86_64.whl";
+      url = "https://download.pytorch.org/whl/triton-2.0.0-1-cp38-cp38-manylinux2014_x86_64.manylinux_2_17_x86_64.whl";
+      hash = "sha256-nUl4KYt0/PWadf5x5TXAkrAjCIkzsvHfkz7DJhXkvu8=";
+    };
+    x86_64-linux-39 = {
+      name = "triton-2.0.0-cp39-cp39-linux_x86_64.whl";
+      url = "https://download.pytorch.org/whl/triton-2.0.0-1-cp39-cp39-manylinux2014_x86_64.manylinux_2_17_x86_64.whl";
+      hash = "sha256-dPEYwStDf7LKJeGgR1kXO1F1gvz0x74RkTMWx2QhNlY=";
+    };
+    x86_64-linux-310 = {
+      name = "triton-2.0.0-cp310-cp310-linux_x86_64.whl";
+      url = "https://download.pytorch.org/whl/triton-2.0.0-1-cp310-cp310-manylinux2014_x86_64.manylinux_2_17_x86_64.whl";
+      hash = "sha256-OIBu6WY/Sw981keQ6WxXk3QInlj0mqxKZggSGqVeJQU=";
+    };
+    x86_64-linux-311 = {
+      name = "triton-2.0.0-cp311-cp311-linux_x86_64.whl";
+      url = "https://download.pytorch.org/whl/triton-2.0.0-1-cp311-cp311-manylinux2014_x86_64.manylinux_2_17_x86_64.whl";
+      hash = "sha256-ImlBx7hZUhnd71mh/bgh6MdEKJoTJBXd1YT6zt60dbE=";
+    };
+  };
+}
diff --git a/pkgs/development/python-modules/triton/prefetch.sh b/pkgs/development/python-modules/triton/prefetch.sh
new file mode 100755
index 0000000000000..a5172be7e3cef
--- /dev/null
+++ b/pkgs/development/python-modules/triton/prefetch.sh
@@ -0,0 +1,38 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -i bash -p nix-prefetch-scripts
+
+set -eou pipefail
+
+version=$1
+
+linux_bucket="https://download.pytorch.org/whl"
+
+url_and_key_list=(
+  "x86_64-linux-38 $linux_bucket/triton-${version}-1-cp38-cp38-manylinux2014_x86_64.manylinux_2_17_x86_64.whl triton-${version}-cp38-cp38-linux_x86_64.whl"
+  "x86_64-linux-39 $linux_bucket/triton-${version}-1-cp39-cp39-manylinux2014_x86_64.manylinux_2_17_x86_64.whl triton-${version}-cp39-cp39-linux_x86_64.whl"
+  "x86_64-linux-310 $linux_bucket/triton-${version}-1-cp310-cp310-manylinux2014_x86_64.manylinux_2_17_x86_64.whl triton-${version}-cp310-cp310-linux_x86_64.whl"
+  "x86_64-linux-311 $linux_bucket/triton-${version}-1-cp311-cp311-manylinux2014_x86_64.manylinux_2_17_x86_64.whl triton-${version}-cp311-cp311-linux_x86_64.whl"
+)
+
+hashfile=binary-hashes-"$version".nix
+echo "  \"$version\" = {" >> $hashfile
+
+for url_and_key in "${url_and_key_list[@]}"; do
+  key=$(echo "$url_and_key" | cut -d' ' -f1)
+  url=$(echo "$url_and_key" | cut -d' ' -f2)
+  name=$(echo "$url_and_key" | cut -d' ' -f3)
+
+  echo "prefetching ${url}..."
+  hash=$(nix hash to-sri --type sha256 `nix-prefetch-url "$url" --name "$name"`)
+
+  echo "    $key = {" >> $hashfile
+  echo "      name = \"$name\";" >> $hashfile
+  echo "      url = \"$url\";" >> $hashfile
+  echo "      hash = \"$hash\";" >> $hashfile
+  echo "    };" >> $hashfile
+
+  echo
+done
+
+echo "  };" >> $hashfile
+echo "done."
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 797d29ed14db8..aab62f74fd80d 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -11890,6 +11890,8 @@ self: super: with self; {
 
   trove-classifiers = callPackage ../development/python-modules/trove-classifiers { };
 
+  triton-bin = callPackage ../development/python-modules/triton/bin.nix { };
+
   trueskill = callPackage ../development/python-modules/trueskill { };
 
   trustme = callPackage ../development/python-modules/trustme { };