L0 extension for cache reservation

Signed-off-by: Milczarek, Slawomir <slawomir.milczarek@intel.com>

level_zero/core/source/cache/windows/CMakeLists.txt

@@ -0,0 +1,15 @@
+#
+# Copyright (C) 2021 Intel Corporation
+#
+# SPDX-License-Identifier: MIT
+#
+
+set(L0_SRCS_CACHE_RESERVATION_WINDOWS
+    ${CMAKE_CURRENT_SOURCE_DIR}/CMakeLists.txt
+    ${CMAKE_CURRENT_SOURCE_DIR}/cache_reservation_impl.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/cache_reservation_impl.h
+)
+
+if(WIN32)
+  set_property(GLOBAL PROPERTY L0_SRCS_CACHE_RESERVATION_WINDOWS ${L0_SRCS_CACHE_RESERVATION_WINDOWS})
+endif()

level_zero/core/source/cache/windows/cache_reservation_impl.cpp

@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2021 Intel Corporation
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ */
+
+#include "level_zero/core/source/cache/windows/cache_reservation_impl.h"
+
+namespace L0 {
+
+std::unique_ptr<CacheReservation> CacheReservation::create(Device &device) {
+    return std::make_unique<CacheReservationImpl>(device);
+}
+
+bool CacheReservationImpl::reserveCache(size_t cacheLevel, size_t cacheReservationSize) {
+    return false;
+}
+
+bool CacheReservationImpl::setCacheAdvice(void *ptr, size_t regionSize, ze_cache_ext_region_t cacheRegion) {
+    return false;
+}
+
+size_t CacheReservationImpl::getMaxCacheReservationSize() {
+    return 0;
+}
+
+} // namespace L0

level_zero/core/source/cache/windows/cache_reservation_impl.h

@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) 2021 Intel Corporation
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ */
+
+#pragma once
+#include "level_zero/core/source/cache/cache_reservation.h"
+
+namespace L0 {
+
+class CacheReservationImpl : public CacheReservation {
+  public:
+    ~CacheReservationImpl() override = default;
+    CacheReservationImpl(Device &device){};
+
+    bool reserveCache(size_t cacheLevel, size_t cacheReservationSize) override;
+    bool setCacheAdvice(void *ptr, size_t regionSize, ze_cache_ext_region_t cacheRegion) override;
+    size_t getMaxCacheReservationSize() override;
+};
+
+} // namespace L0