[SYCL] Fix deferred buf destruction regression caused by host device removal (#14396)

Signed-off-by: Tikhomirova, Kseniya <kseniya.tikhomirova@intel.com>

Author: KseniyaTikhomirova

sycl/source/detail/sycl_mem_obj_t.cpp

@@ -205,13 +205,16 @@ void SYCLMemObjT::detachMemoryObject(
   // For L0 context could be created with two ownership strategies - keep and
   // transfer. If user keeps ownership - we could not enable deferred buffer
   // release due to resource release conflict.
+  // MRecord->MCurContext == nullptr means that last submission to buffer is on
+  // host (host task), this execution doesn't depend on device context and fully
+  // controlled by RT. In this case deferred buffer destruction is allowed.
   bool InteropObjectsUsed =
       !MOwnNativeHandle ||
       (MInteropContext && !MInteropContext->isOwnedByRuntime());
 
-  if (MRecord && MRecord->MCurContext &&
-      MRecord->MCurContext->isOwnedByRuntime() && !InteropObjectsUsed &&
-      (!MHostPtrProvided || MIsInternal)) {
+  if (MRecord &&
+      (!MRecord->MCurContext || MRecord->MCurContext->isOwnedByRuntime()) &&
+      !InteropObjectsUsed && (!MHostPtrProvided || MIsInternal)) {
     bool okToDefer = GlobalHandler::instance().isOkToDefer();
     if (okToDefer)
       Scheduler::getInstance().deferMemObjRelease(Self);

sycl/test-e2e/BFloat16/bfloat16_vec.cpp

@@ -10,9 +10,6 @@
 // TODO enable opaque pointers support on CPU.
 // UNSUPPORTED: cpu || accelerator
 
-// https://github.com/intel/llvm/issues/14397
-// UNSUPPORTED: windows && gpu-intel-gen12
-
 // RUN: %{build} -o %t.out
 // RUN: %{run} %t.out
 // RUN: %if preview-breaking-changes-supported %{  %{build} -fpreview-breaking-changes -o %t2.out   %}

sycl/test-e2e/Basic/stream/blocking_pipes_and_stream.cpp

@@ -1,4 +1,4 @@
-// REQUIRES: accelerator, TEMPORARY_DISABLED
+// REQUIRES: accelerator
 
 // RUN: %{build} -o %t.out
 // RUN: %{run} %t.out | FileCheck %s

sycl/test-e2e/Basic/stream/stream.cpp

@@ -9,9 +9,6 @@
 //
 //===----------------------------------------------------------------------===//
 
-// https://github.com/intel/llvm/issues/14397
-// UNSUPPORTED: windows && gpu-intel-gen12
-
 #include <sycl/detail/core.hpp>
 
 #include <sycl/properties/all_properties.hpp>

sycl/test-e2e/Complex/sycl_complex_stream_test.cpp

@@ -1,8 +1,5 @@
 // DEFINE: %{mathflags} = %if cl_options %{/clang:-fno-finite-math-only%} %else %{-fno-finite-math-only%}
 
-// https://github.com/intel/llvm/issues/14397
-// UNSUPPORTED: windows && gpu-intel-gen12
-
 // RUN: %{build} -fsycl-device-code-split=per_kernel %{mathflags} -o %t.out
 // RUN: %{run} %t.out