From b44fb149069b44bb043f4b3374d08676c3f40635 Mon Sep 17 00:00:00 2001
From: "Yu, Guangye" <guangye.yu@intel.com>
Date: Fri, 17 Oct 2025 10:01:01 +0000
Subject: [PATCH] Remove unused parameter when query extension attribute
 (#165623)

# Motivation
This code is no longer needed since SYCL compiler 2025.0. We are now using compiler 2025.2 (two tool uplifts later), so it can be safely removed.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/165623
Approved by: https://github.com/EikanWang
ghstack dependencies: #165622
---
 c10/xpu/XPUFunctions.cpp | 19 +++----------------
 1 file changed, 3 insertions(+), 16 deletions(-)

diff --git a/c10/xpu/XPUFunctions.cpp b/c10/xpu/XPUFunctions.cpp
index f8e7305ab63c..26edf295d1fc 100644
--- a/c10/xpu/XPUFunctions.cpp
+++ b/c10/xpu/XPUFunctions.cpp
@@ -137,16 +137,6 @@ inline void initGlobalDevicePoolState() {
     }
   }
 
-#if defined(_WIN32) && SYCL_COMPILER_VERSION < 20250000
-  // The default context feature is disabled by default on Windows for SYCL
-  // compiler versions earlier than 2025.0.0.
-  std::vector<sycl::device> deviceList;
-  for (auto it = gDevicePool.devices.begin(); it != gDevicePool.devices.end();
-       ++it) {
-    deviceList.push_back(*(*it));
-  }
-  gDevicePool.context = std::make_unique<sycl::context>(deviceList);
-#else
   // The default context is utilized for each Intel GPU device, allowing the
   // retrieval of the context from any GPU device.
   const auto& platform = gDevicePool.devices[0]->get_platform();
@@ -156,7 +146,6 @@ inline void initGlobalDevicePoolState() {
 #else
       platform.ext_oneapi_get_default_context());
 #endif
-#endif
 }
 
 inline void initDevicePoolCallOnce() {
@@ -181,9 +170,9 @@ void initDeviceProperties(DeviceProp* device_prop, DeviceIndex device) {
 #define ASSIGN_DEVICE_ASPECT(member) \
   device_prop->has_##member = raw_device.has(sycl::aspect::member);
 
-#define ASSIGN_EXP_CL_ASPECT(member)                                       \
-  device_prop->has_##member = raw_device.ext_oneapi_supports_cl_extension( \
-      "cl_intel_" #member, &cl_version);
+#define ASSIGN_EXP_CL_ASPECT(member) \
+  device_prop->has_##member =        \
+      raw_device.ext_oneapi_supports_cl_extension("cl_intel_" #member);
 
 #define ASSIGN_EXP_DEVICE_PROP(property) \
   device_prop->property =                \
@@ -198,8 +187,6 @@ void initDeviceProperties(DeviceProp* device_prop, DeviceIndex device) {
 
   AT_FORALL_XPU_DEVICE_ASPECT(ASSIGN_DEVICE_ASPECT);
 
-  // TODO: Remove cl_version since it is unnecessary.
-  sycl::ext::oneapi::experimental::cl_version cl_version;
   AT_FORALL_XPU_EXP_CL_ASPECT(ASSIGN_EXP_CL_ASPECT);
 
 #if SYCL_COMPILER_VERSION >= 20250000