From 2e6145ff3602fa41eacd98ca6c0bee7974318704 Mon Sep 17 00:00:00 2001
From: Yulia Baturina <ybaturina@google.com>
Date: Fri, 6 Feb 2026 11:03:09 -0800
Subject: [PATCH] Integrate rules_ml_toolchain for hermetic CUDA rules.

PiperOrigin-RevId: 866532628
---
 WORKSPACE | 30 +++++++++++++++++++++++++-----
 1 file changed, 25 insertions(+), 5 deletions(-)

diff --git a/WORKSPACE b/WORKSPACE
index e93d27f70..51ba39d87 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -187,8 +187,28 @@ load(
 
 python_wheel_version_suffix_repository(name = "tf_wheel_version_suffix")
 
+# Toolchains for ML projects hermetic builds.
+# Details: https://github.com/google-ml-infra/rules_ml_toolchain
+http_archive(
+    name = "rules_ml_toolchain",
+    sha256 = "54c1a357f71f611efdb4891ebd4bcbe4aeb6dfa7e473f14fd7ecad5062096616",
+    strip_prefix = "rules_ml_toolchain-d8cb9c2c168cd64000eaa6eda0781a9615a26ffe",
+    urls = [
+        "https://github.com/google-ml-infra/rules_ml_toolchain/archive/d8cb9c2c168cd64000eaa6eda0781a9615a26ffe.tar.gz",
+    ],
+)
+
+load(
+    "@rules_ml_toolchain//cc/deps:cc_toolchain_deps.bzl",
+    "cc_toolchain_deps",
+)
+
+cc_toolchain_deps()
+
+register_toolchains("@rules_ml_toolchain//cc:linux_x86_64_linux_x86_64")
+
 load(
-    "@local_xla//third_party/gpus/cuda/hermetic:cuda_json_init_repository.bzl",
+    "@rules_ml_toolchain//gpu/cuda:cuda_json_init_repository.bzl",
     "cuda_json_init_repository",
 )
 
@@ -200,7 +220,7 @@ load(
     "CUDNN_REDISTRIBUTIONS",
 )
 load(
-    "@local_xla//third_party/gpus/cuda/hermetic:cuda_redist_init_repositories.bzl",
+    "@rules_ml_toolchain//gpu/cuda:cuda_redist_init_repositories.bzl",
     "cuda_redist_init_repositories",
     "cudnn_redist_init_repository",
 )
@@ -214,21 +234,21 @@ cudnn_redist_init_repository(
 )
 
 load(
-    "@local_xla//third_party/gpus/cuda/hermetic:cuda_configure.bzl",
+    "@rules_ml_toolchain//gpu/cuda:cuda_configure.bzl",
     "cuda_configure",
 )
 
 cuda_configure(name = "local_config_cuda")
 
 load(
-    "@local_xla//third_party/nccl/hermetic:nccl_redist_init_repository.bzl",
+    "@rules_ml_toolchain//gpu/nccl:nccl_redist_init_repository.bzl",
     "nccl_redist_init_repository",
 )
 
 nccl_redist_init_repository()
 
 load(
-    "@local_xla//third_party/nccl/hermetic:nccl_configure.bzl",
+    "@rules_ml_toolchain//gpu/nccl:nccl_configure.bzl",
     "nccl_configure",
 )