[UR] Enable hwloc in UMF linux build

Update UR to statically link hwloc v2.9.3 both on Linux and Windows.
This will enable hwloc support in UMF on Linux.

sycl/cmake/modules/FetchUnifiedRuntime.cmake

@@ -23,9 +23,6 @@ option(SYCL_UR_USE_FETCH_CONTENT
 set(SYCL_UR_SOURCE_DIR
   "" CACHE PATH "Path to root of Unified Runtime repository")
 
-option(SYCL_UMF_DISABLE_HWLOC
-  "Disable hwloc support in UMF" ON)
-
 # Here we override the defaults to disable building tests from unified-runtime
 set(UR_BUILD_EXAMPLES OFF CACHE BOOL "Build example applications." FORCE)
 set(UR_BUILD_TESTS OFF CACHE BOOL "Build unit tests." FORCE)
@@ -124,10 +121,10 @@ if(SYCL_UR_USE_FETCH_CONTENT)
   # to link statically on windows
   if(WIN32)
     set(UMF_BUILD_SHARED_LIBRARY OFF CACHE INTERNAL "Build UMF shared library")
-    set(UMF_LINK_HWLOC_STATICALLY ON CACHE INTERNAL "static HWLOC")
-  else()
-    set(UMF_DISABLE_HWLOC ${SYCL_UMF_DISABLE_HWLOC} CACHE INTERNAL "Disable hwloc for UMF")
   endif()
+
+  set(UMF_LINK_HWLOC_STATICALLY ON CACHE INTERNAL "static HWLOC")
+  set(UMF_HWLOC_TAG hwloc-2.9.3 CACHE INTERNAL "hwloc version")
 
   fetch_adapter_source(level_zero
     ${UNIFIED_RUNTIME_REPO}

sycl/doc/GetStartedGuide.md

@@ -44,8 +44,6 @@ and a wide range of compute accelerators such as GPU and FPGA.
 * `python` - [Download](https://www.python.org/downloads/)
 * `ninja` -
 [Download](https://github.com/ninja-build/ninja/wiki/Pre-built-Ninja-packages)
-* `hwloc` version 2.3 or later (Linux only)
-  * libhwloc-dev or hwloc-devel package on linux
 * C++ compiler
   * See LLVM's [host compiler toolchain requirements](https://github.com/intel/llvm/blob/sycl/llvm/docs/GettingStarted.rst#host-c-toolchain-both-compiler-and-standard-library)