Reduce unnecessary copies of memory properties

Signed-off-by: Kamil Kopryk <kamil.kopryk@intel.com>

Author: KamilKoprykIntel

opencl/source/mem_obj/buffer.cpp

@@ -43,7 +43,7 @@ ValidateInputAndCreateBufferFunc validateInputAndCreateBuffer = Buffer::validate
 } // namespace BufferFunctions
 
 Buffer::Buffer(Context *context,
-               MemoryProperties memoryProperties,
+               const MemoryProperties &memoryProperties,
                cl_mem_flags flags,
                cl_mem_flags_intel flagsIntel,
                size_t size,
@@ -175,7 +175,7 @@ Buffer *Buffer::create(Context *context,
 }
 
 Buffer *Buffer::create(Context *context,
-                       MemoryProperties memoryProperties,
+                       const MemoryProperties &memoryProperties,
                        cl_mem_flags flags,
                        cl_mem_flags_intel flagsIntel,
                        size_t size,
@@ -456,7 +456,7 @@ Buffer *Buffer::createSharedBuffer(Context *context, cl_mem_flags flags, Sharing
     return sharedBuffer;
 }
 
-void Buffer::checkMemory(MemoryProperties memoryProperties,
+void Buffer::checkMemory(const MemoryProperties &memoryProperties,
                          size_t size,
                          void *hostPtr,
                          cl_int &errcodeRet,
@@ -506,7 +506,6 @@ void Buffer::checkMemory(MemoryProperties memoryProperties,
             errcodeRet = CL_INVALID_HOST_PTR;
         }
     }
-    return;
 }
 
 AllocationType Buffer::getGraphicsAllocationTypeAndCompressionPreference(const MemoryProperties &properties, Context &context,
@@ -669,7 +668,7 @@ bool Buffer::isReadWriteOnCpuPreferred(void *ptr, size_t size, const Device &dev
 }
 
 Buffer *Buffer::createBufferHw(Context *context,
-                               MemoryProperties memoryProperties,
+                               const MemoryProperties &memoryProperties,
                                cl_mem_flags flags,
                                cl_mem_flags_intel flagsIntel,
                                size_t size,

opencl/source/mem_obj/buffer.h

@@ -27,7 +27,7 @@ class MemoryManager;
 struct EncodeSurfaceStateArgs;
 
 using BufferCreatFunc = Buffer *(*)(Context *context,
-                                    MemoryProperties memoryProperties,
+                                    const MemoryProperties &memoryProperties,
                                     cl_mem_flags flags,
                                     cl_mem_flags_intel flagsIntel,
                                     size_t size,
@@ -79,7 +79,7 @@ class Buffer : public MemObj {
                           cl_int &errcodeRet);
 
     static Buffer *create(Context *context,
-                          MemoryProperties properties,
+                          const MemoryProperties &properties,
                           cl_mem_flags flags,
                           cl_mem_flags_intel flagsIntel,
                           size_t size,
@@ -92,7 +92,7 @@ class Buffer : public MemObj {
                                       MultiGraphicsAllocation multiGraphicsAllocation);
 
     static Buffer *createBufferHw(Context *context,
-                                  MemoryProperties memoryProperties,
+                                  const MemoryProperties &memoryProperties,
                                   cl_mem_flags flags,
                                   cl_mem_flags_intel flagsIntel,
                                   size_t size,
@@ -163,11 +163,11 @@ class Buffer : public MemObj {
 
     bool isCompressed(uint32_t rootDeviceIndex) const;
 
-    static bool validateHandleType(MemoryProperties &memoryProperties, UnifiedSharingMemoryDescription &extMem);
+    static bool validateHandleType(const MemoryProperties &memoryProperties, UnifiedSharingMemoryDescription &extMem);
 
   protected:
     Buffer(Context *context,
-           MemoryProperties memoryProperties,
+           const MemoryProperties &memoryProperties,
            cl_mem_flags flags,
            cl_mem_flags_intel flagsIntel,
            size_t size,
@@ -180,7 +180,7 @@ class Buffer : public MemObj {
 
     Buffer();
 
-    static void checkMemory(MemoryProperties memoryProperties,
+    static void checkMemory(const MemoryProperties &memoryProperties,
                             size_t size,
                             void *hostPtr,
                             cl_int &errcodeRet,
@@ -202,7 +202,7 @@ template <typename GfxFamily>
 class BufferHw : public Buffer {
   public:
     BufferHw(Context *context,
-             MemoryProperties memoryProperties,
+             const MemoryProperties &memoryProperties,
              cl_mem_flags flags,
              cl_mem_flags_intel flagsIntel,
              size_t size,
@@ -219,7 +219,7 @@ class BufferHw : public Buffer {
                         bool isReadOnlyArgument, const Device &device, bool useGlobalAtomics, bool areMultipleSubDevicesInContext) override;
 
     static Buffer *create(Context *context,
-                          MemoryProperties memoryProperties,
+                          const MemoryProperties &memoryProperties,
                           cl_mem_flags flags,
                           cl_mem_flags_intel flagsIntel,
                           size_t size,

opencl/source/mem_obj/buffer_linux.cpp

@@ -8,7 +8,7 @@
 #include "opencl/source/mem_obj/buffer.h"
 
 namespace NEO {
-bool Buffer::validateHandleType(MemoryProperties &memoryProperties, UnifiedSharingMemoryDescription &extMem) {
+bool Buffer::validateHandleType(const MemoryProperties &memoryProperties, UnifiedSharingMemoryDescription &extMem) {
     if (memoryProperties.handleType == static_cast<uint64_t>(UnifiedSharingHandleType::LinuxFd)) {
         extMem.type = UnifiedSharingHandleType::LinuxFd;
         return true;

opencl/source/mem_obj/buffer_windows.cpp

@@ -8,7 +8,7 @@
 #include "opencl/source/mem_obj/buffer.h"
 
 namespace NEO {
-bool Buffer::validateHandleType(MemoryProperties &memoryProperties, UnifiedSharingMemoryDescription &extMem) {
+bool Buffer::validateHandleType(const MemoryProperties &memoryProperties, UnifiedSharingMemoryDescription &extMem) {
     if (memoryProperties.handleType == static_cast<uint64_t>(UnifiedSharingHandleType::Win32Nt)) {
         extMem.type = UnifiedSharingHandleType::Win32Nt;
         return true;

opencl/test/unit_test/mem_obj/buffer_tests.cpp

@@ -902,7 +902,7 @@ TEST_P(NoHostPtr, GivenNoHostPtrWhenHwBufferCreationFailsThenReturnNullptr) {
         bufferFuncsBackup[i] = bufferFactory[i];
         bufferFactory[i].createBufferFunction =
             [](Context *,
-               MemoryProperties,
+               const MemoryProperties &,
                cl_mem_flags,
                cl_mem_flags_intel,
                size_t,

shared/source/helpers/memory_properties_helpers.h

@@ -22,7 +22,7 @@ class MemoryPropertiesHelper {
     };
 
     static AllocationProperties getAllocationProperties(
-        uint32_t rootDeviceIndex, MemoryProperties memoryProperties, bool allocateMemory, size_t size,
+        uint32_t rootDeviceIndex, const MemoryProperties &memoryProperties, bool allocateMemory, size_t size,
         AllocationType type, bool multiStorageResource, const HardwareInfo &hwInfo,
         DeviceBitfield subDevicesBitfieldParam, bool deviceOnlyVisibilty);
 

shared/source/helpers/memory_properties_helpers_base.inl

@@ -12,7 +12,7 @@
 namespace NEO {
 
 AllocationProperties MemoryPropertiesHelper::getAllocationProperties(
-    uint32_t rootDeviceIndex, MemoryProperties memoryProperties, bool allocateMemory, size_t size,
+    uint32_t rootDeviceIndex, const MemoryProperties &memoryProperties, bool allocateMemory, size_t size,
     AllocationType type, bool multiStorageResource, const HardwareInfo &hwInfo,
     DeviceBitfield subDevicesBitfieldParam, bool deviceOnlyVisibilty) {