05-27 doesn't seem to be working, try 05-26

[ghstack-poisoned]

Author: swolchok

.ci/docker/ci_commit_pins/pytorch.txt

@@ -1 +1 @@
-b40585022f80385c0bbf5c0d08c172c391ed2318
+8c16d0e4047a8ac5885baf52e8779fb3e36f2987

install_requirements.py

@@ -71,7 +71,7 @@ def python_is_compatible():
 #
 # 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/
-NIGHTLY_VERSION = "dev20250527"
+NIGHTLY_VERSION = "dev20250526"
 
 
 def install_requirements(use_pytorch_nightly):

runtime/core/portable_type/c10/c10/util/BFloat16-inl.h

@@ -10,14 +10,11 @@ C10_CLANG_DIAGNOSTIC_PUSH()
 C10_CLANG_DIAGNOSTIC_IGNORE("-Wimplicit-int-float-conversion")
 #endif
 
-#if defined(SYCL_EXT_ONEAPI_BFLOAT16_MATH_FUNCTIONS)
 #if defined(CL_SYCL_LANGUAGE_VERSION)
 #include <CL/sycl.hpp> // for SYCL 1.2.1
-#else
+#elif defined(SYCL_LANGUAGE_VERSION)
 #include <sycl/sycl.hpp> // for SYCL 2020
 #endif
-#include <ext/oneapi/bfloat16.hpp>
-#endif
 
 namespace c10 {
 

runtime/core/portable_type/c10/c10/util/BFloat16.h

@@ -14,14 +14,11 @@
 #include <cuda_bf16.h>
 #endif
 
-#if defined(SYCL_EXT_ONEAPI_BFLOAT16_MATH_FUNCTIONS)
 #if defined(CL_SYCL_LANGUAGE_VERSION)
 #include <CL/sycl.hpp> // for SYCL 1.2.1
-#else
+#elif defined(SYCL_LANGUAGE_VERSION)
 #include <sycl/sycl.hpp> // for SYCL 2020
 #endif
-#include <ext/oneapi/bfloat16.hpp>
-#endif
 
 namespace c10 {