pin bump with better architecture (pytorch#14957)

Summary:

This diff bump torch pin to 1008.

also expose cuda version into torch_pin.py for better update if needed;

Reviewed By: JacobSzwejbka

Differential Revision: D84280496

Author: Gasoonjia

.ci/docker/ci_commit_pins/pytorch.txt

@@ -1 +1 @@
-53a2908a10f414a2f85caa06703a26a40e873869
+7d06d03434c7c8de8fe1a432ee454b953f84ab0d

install_requirements.py

@@ -12,33 +12,12 @@
 
 from install_utils import determine_torch_url, is_intel_mac_os, python_is_compatible
 
-from torch_pin import NIGHTLY_VERSION, TORCH_VERSION
+from torch_pin import NIGHTLY_VERSION, SUPPORTED_CUDA_VERSIONS, TORCH_VERSION
 
 # The pip repository that hosts nightly torch packages.
 # This will be dynamically set based on CUDA availability and CUDA backend enabled/disabled.
 TORCH_NIGHTLY_URL_BASE = "https://download.pytorch.org/whl/nightly"
 
-# Supported CUDA versions - modify this to add/remove supported versions
-# Format: tuple of (major, minor) version numbers
-SUPPORTED_CUDA_VERSIONS = (
-    (12, 6),
-    (12, 8),
-    (13, 0),
-)
-
-# Since ExecuTorch often uses main-branch features of pytorch, only the nightly
-# pip versions will have the required features.
-#
-# NOTE: If a newly-fetched version of the executorch repo changes the value of
-# NIGHTLY_VERSION, you should re-run this script to install the necessary
-# package versions.
-#
-# NOTE: If you're changing, make the corresponding change in .ci/docker/ci_commit_pins/pytorch.txt
-# by picking the hash from the same date in https://hud.pytorch.org/hud/pytorch/pytorch/nightly/
-#
-# NOTE: If you're changing, make the corresponding supported CUDA versions in
-# SUPPORTED_CUDA_VERSIONS above if needed.
-
 
 def install_requirements(use_pytorch_nightly):
     # Skip pip install on Intel macOS if using nightly.

torch_pin.py

@@ -1,2 +1,19 @@
+# Since ExecuTorch often uses main-branch features of pytorch, only the nightly
+# pip versions will have the required features.
+#
+# NOTE: If a newly-fetched version of the executorch repo changes the value of
+# NIGHTLY_VERSION, you should re-run install_executorch.sh script to install the necessary
+# package versions.
+#
+# NOTE: If you're changing, make the corresponding change in .ci/docker/ci_commit_pins/pytorch.txt
+# by picking the hash from the same date in https://hud.pytorch.org/hud/pytorch/pytorch/nightly/
+#
+# NOTE: If you're changing, make the corresponding supported CUDA versions in
+# SUPPORTED_CUDA_VERSIONS above if needed.
 TORCH_VERSION = "2.10.0"
-NIGHTLY_VERSION = "dev20251003"
+NIGHTLY_VERSION = "dev20251008"
+SUPPORTED_CUDA_VERSIONS = (
+    (12, 6),
+    (12, 8),
+    (13, 0),
+)