[llvm] [libsycl] Add liboffload kernel creation (PR #188794)

[Kseniya Tikhomirova via llvm-commits]

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@@ -0,0 +1,39 @@
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include <detail/device_image_wrapper.hpp>
+
+#include <detail/offload/offload_utils.hpp>
+
+_LIBSYCL_BEGIN_NAMESPACE_SYCL
+namespace detail {
+
+ProgramWrapper::ProgramWrapper(ol_device_handle_t Device,
+                               DeviceImageManager &DevImage) {
+  assert(Device);
+
+  callAndThrow(olCreateProgram, Device, DevImage.getRawData().ImageStart,
+               DevImage.getSize(), &MProgram);
+}
+
+ProgramWrapper::~ProgramWrapper() {
+  assert(MProgram);
+  std::ignore = olDestroyProgram(MProgram);
+  // TODO: define a way to report errors from dtors.
+}
+
+ol_program_handle_t
+DeviceImageManager::getOrCreateProgram(ol_device_handle_t DeviceHandle) {
+  const auto &[Iterator, Flag] = MPrograms.emplace(
+      std::piecewise_construct, std::forward_as_tuple(DeviceHandle),
+      std::forward_as_tuple(DeviceHandle, *this));
+  return Iterator->second.getOLHandle();
+}
+
+} // namespace detail
+_LIBSYCL_END_NAMESPACE_SYCL
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KseniyaTikhomirova wrote:

https://github.com/llvm/llvm-project/pull/188794/commits/dd46e5f2dfb639300f72fc0de1dba60a36c6779e

https://github.com/llvm/llvm-project/pull/188794