From 36444d6e3747928c43ee71f2d8a0c7bc2f57e88e Mon Sep 17 00:00:00 2001
From: gasoonjia <gasoonjia@icloud.com>
Date: Mon, 22 Jun 2026 23:26:34 -0700
Subject: [PATCH 1/2] Add CUDA 13.2 support and drop unsupported 12.8/12.9

Add (13, 2) to SUPPORTED_CUDA_VERSIONS in install_utils.py and to the cuda.yml build matrix. Remove 12.8 and 12.9, which are no longer supported.
---
 .github/workflows/cuda.yml | 6 +++---
 install_utils.py           | 3 +--
 2 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/.github/workflows/cuda.yml b/.github/workflows/cuda.yml
index 948e58d389e..9f5e29ce185 100644
--- a/.github/workflows/cuda.yml
+++ b/.github/workflows/cuda.yml
@@ -1,6 +1,6 @@
 # Test ExecuTorch CUDA Build Compatibility
 # This workflow tests whether ExecuTorch can be successfully built with CUDA support
-# across different CUDA versions (12.6, 13.0) using the command:
+# across different CUDA versions (12.6, 13.0, 13.2) using the command:
 #   ./install_executorch.sh
 #
 # Note: ExecuTorch automatically detects the system CUDA version using nvcc and
@@ -59,7 +59,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        cuda-version: ["12.6", "13.0"]
+        cuda-version: ["12.6", "13.0", "13.2"]
 
     name: test-executorch-cuda-build-${{ matrix.cuda-version }}
     uses: pytorch/test-infra/.github/workflows/linux_job_v2.yml@main
@@ -107,7 +107,7 @@ jobs:
             echo "CUDA build results: ${{ needs.test-cuda-builds.result }}"
             exit 1
           else
-            echo "SUCCESS: All ExecuTorch CUDA builds (12.6, 13.0) completed successfully!"
+            echo "SUCCESS: All ExecuTorch CUDA builds (12.6, 13.0, 13.2) completed successfully!"
           fi
 
   test-models-cuda:
diff --git a/install_utils.py b/install_utils.py
index 9ffaf8c33ff..6f333412765 100644
--- a/install_utils.py
+++ b/install_utils.py
@@ -16,9 +16,8 @@
 # Format: tuple of (major, minor) version numbers
 SUPPORTED_CUDA_VERSIONS = (
     (12, 6),
-    (12, 8),
-    (12, 9),
     (13, 0),
+    (13, 2),
 )
 
 

From 26315a20e7668d3f2e40419367b2c1c9663ddf6e Mon Sep 17 00:00:00 2001
From: Gasoonjia <gasoonjia@icloud.com>
Date: Thu, 25 Jun 2026 15:27:10 -0700
Subject: [PATCH 2/2] Update cuda.yml

---
 .github/workflows/cuda.yml | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/cuda.yml b/.github/workflows/cuda.yml
index 9f5e29ce185..40f4195744b 100644
--- a/.github/workflows/cuda.yml
+++ b/.github/workflows/cuda.yml
@@ -1,7 +1,9 @@
 # Test ExecuTorch CUDA Build Compatibility
 # This workflow tests whether ExecuTorch can be successfully built with CUDA support
-# across different CUDA versions (12.6, 13.0, 13.2) using the command:
+# across different CUDA versions (12.6, 13.0) using the command:
 #   ./install_executorch.sh
+# 
+# Intentionally skipped CUDA version 13.2 check due to ci image unsupported.
 #
 # Note: ExecuTorch automatically detects the system CUDA version using nvcc and
 # installs the appropriate PyTorch wheel. No manual CUDA/PyTorch installation needed.
@@ -59,7 +61,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        cuda-version: ["12.6", "13.0", "13.2"]
+        cuda-version: ["12.6", "13.0"]
 
     name: test-executorch-cuda-build-${{ matrix.cuda-version }}
     uses: pytorch/test-infra/.github/workflows/linux_job_v2.yml@main
@@ -107,7 +109,7 @@ jobs:
             echo "CUDA build results: ${{ needs.test-cuda-builds.result }}"
             exit 1
           else
-            echo "SUCCESS: All ExecuTorch CUDA builds (12.6, 13.0, 13.2) completed successfully!"
+            echo "SUCCESS: All ExecuTorch CUDA builds (12.6, 13.0) completed successfully!"
           fi
 
   test-models-cuda: