[L0] Add IPC tests

Author: kswiecicki

test/adapters/level_zero/CMakeLists.txt

@@ -69,4 +69,16 @@ if(NOT WIN32)
     target_link_libraries(test-adapter-level_zero_multi_queue PRIVATE zeCallMap)
 endif()
 
+add_adapter_test(level_zero_ipc
+    FIXTURE DEVICES
+    SOURCES
+        ipc.cpp
+    ENVIRONMENT
+        "UR_ADAPTERS_FORCE_LOAD=\"$<TARGET_FILE:ur_adapter_level_zero>\""
+)
+
+target_link_libraries(test-adapter-level_zero_ipc PRIVATE
+    ur_umf
+)
+
 add_subdirectory(v2)

test/adapters/level_zero/ipc.cpp

@@ -0,0 +1,51 @@
+// Copyright (C) 2024 Intel Corporation
+// Part of the Unified-Runtime Project, under the Apache License v2.0 with LLVM Exceptions.
+// See LICENSE.TXT
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+
+#include <umf/memory_pool.h>
+#include <umf/memory_provider.h>
+#include <uur/fixtures.h>
+
+#ifndef ASSERT_UMF_SUCCESS
+#define ASSERT_UMF_SUCCESS(ACTUAL) ASSERT_EQ(ACTUAL, UMF_RESULT_SUCCESS)
+#endif
+
+using urL0IpcTest = uur::urContextTest;
+UUR_INSTANTIATE_DEVICE_TEST_SUITE_P(urL0IpcTest);
+
+TEST_P(urL0IpcTest, SuccessHostL0Ipc) {
+    ur_device_usm_access_capability_flags_t hostUSMSupport = 0;
+    ASSERT_SUCCESS(uur::GetDeviceUSMHostSupport(device, hostUSMSupport));
+    if (!hostUSMSupport) {
+        GTEST_SKIP() << "Host USM is not supported.";
+    }
+
+    void *ptr = nullptr;
+    size_t allocSize = sizeof(int);
+    ASSERT_SUCCESS(urUSMHostAlloc(context, nullptr, nullptr, allocSize, &ptr));
+    ASSERT_NE(ptr, nullptr);
+
+    umf_memory_pool_handle_t umfPool = umfPoolByPtr(ptr);
+    ASSERT_NE(umfPool, nullptr);
+
+    umf_memory_provider_handle_t umfProvider = nullptr;
+    ASSERT_UMF_SUCCESS(umfPoolGetMemoryProvider(umfPool, &umfProvider));
+
+    size_t ipcHandleSize = 0;
+    ASSERT_UMF_SUCCESS(
+        umfMemoryProviderGetIPCHandleSize(umfProvider, &ipcHandleSize));
+
+    void *ipcHandle = nullptr;
+    ASSERT_UMF_SUCCESS(
+        umfMemoryProviderAlloc(umfProvider, ipcHandleSize, 0, &ipcHandle));
+    ASSERT_UMF_SUCCESS(
+        umfMemoryProviderGetIPCHandle(umfProvider, ptr, allocSize, ipcHandle));
+
+    ASSERT_UMF_SUCCESS(umfMemoryProviderPutIPCHandle(umfProvider, ipcHandle));
+
+    ASSERT_UMF_SUCCESS(
+        umfMemoryProviderFree(umfProvider, ipcHandle, ipcHandleSize));
+
+    ASSERT_SUCCESS(urUSMFree(context, ptr));
+}