diff --git a/opencl/test/unit_test/command_stream/command_stream_receiver_hw_2_tests.cpp b/opencl/test/unit_test/command_stream/command_stream_receiver_hw_2_tests.cpp
index c0d7c3b029..5542ac5554 100644
--- a/opencl/test/unit_test/command_stream/command_stream_receiver_hw_2_tests.cpp
+++ b/opencl/test/unit_test/command_stream/command_stream_receiver_hw_2_tests.cpp
@@ -208,7 +208,11 @@ HWTEST_F(BcsTests, givenCsrDependenciesWhenProgrammingCommandStreamThenAddSemaph
 
     cl_int retVal = CL_SUCCESS;
     auto buffer = clUniquePtr<Buffer>(Buffer::create(context.get(), CL_MEM_READ_WRITE, 1, nullptr, retVal));
-    void *hostPtr = reinterpret_cast<void *>(0x12340000);
+
+    constexpr size_t hostAllocationSize = MemoryConstants::pageSize;
+    auto hostAllocationPtr = allocateAlignedMemory(hostAllocationSize, MemoryConstants::pageSize);
+    void *hostPtr = reinterpret_cast<void *>(hostAllocationPtr.get());
+
     uint32_t numberOfDependencyContainers = 2;
     size_t numberNodesPerContainer = 5;
     auto graphicsAllocation = buffer->getGraphicsAllocation(pDevice->getRootDeviceIndex());
@@ -259,8 +263,14 @@ HWTEST_F(BcsTests, givenMultipleBlitPropertiesWhenDispatchingThenProgramCommands
     cl_int retVal = CL_SUCCESS;
     auto buffer1 = clUniquePtr<Buffer>(Buffer::create(context.get(), CL_MEM_READ_WRITE, 1, nullptr, retVal));
     auto buffer2 = clUniquePtr<Buffer>(Buffer::create(context.get(), CL_MEM_READ_WRITE, 1, nullptr, retVal));
-    void *hostPtr1 = reinterpret_cast<void *>(0x12340000);
-    void *hostPtr2 = reinterpret_cast<void *>(0x12340000);
+
+    constexpr size_t hostAllocationSize = MemoryConstants::pageSize;
+    auto hostAllocationPtr1 = allocateAlignedMemory(hostAllocationSize, MemoryConstants::pageSize);
+    void *hostPtr1 = reinterpret_cast<void *>(hostAllocationPtr1.get());
+
+    auto hostAllocationPtr2 = allocateAlignedMemory(hostAllocationSize, MemoryConstants::pageSize);
+    void *hostPtr2 = reinterpret_cast<void *>(hostAllocationPtr2.get());
+
     auto graphicsAllocation1 = buffer1->getGraphicsAllocation(pDevice->getRootDeviceIndex());
     auto graphicsAllocation2 = buffer2->getGraphicsAllocation(pDevice->getRootDeviceIndex());
 
@@ -316,7 +326,11 @@ HWTEST_F(BcsTests, whenBlitBufferThenCommandBufferHasProperTaskCount) {
 
     cl_int retVal = CL_SUCCESS;
     auto buffer = clUniquePtr<Buffer>(Buffer::create(context.get(), CL_MEM_READ_WRITE, 1, nullptr, retVal));
-    void *hostPtr = reinterpret_cast<void *>(0x12340000);
+
+    constexpr size_t hostAllocationSize = MemoryConstants::pageSize;
+    auto hostAllocationPtr = allocateAlignedMemory(hostAllocationSize, MemoryConstants::pageSize);
+    void *hostPtr = reinterpret_cast<void *>(hostAllocationPtr.get());
+
     auto graphicsAllocation = buffer->getGraphicsAllocation(pDevice->getRootDeviceIndex());
 
     auto blitProperties = BlitProperties::constructPropertiesForReadWrite(BlitterConstants::BlitDirection::HostPtrToBuffer,
@@ -341,7 +355,11 @@ HWTEST_F(BcsTests, givenProfilingEnabledWhenBlitBufferThenCommandBufferIsConstru
 
     cl_int retVal = CL_SUCCESS;
     auto buffer = clUniquePtr<Buffer>(Buffer::create(context.get(), CL_MEM_READ_WRITE, 1, nullptr, retVal));
-    void *hostPtr = reinterpret_cast<void *>(0x12340000);
+
+    constexpr size_t hostAllocationSize = MemoryConstants::pageSize;
+    auto hostAllocationPtr = allocateAlignedMemory(hostAllocationSize, MemoryConstants::pageSize);
+    void *hostPtr = reinterpret_cast<void *>(hostAllocationPtr.get());
+
     auto graphicsAllocation = buffer->getGraphicsAllocation(pDevice->getRootDeviceIndex());
 
     auto blitProperties = BlitProperties::constructPropertiesForReadWrite(BlitterConstants::BlitDirection::HostPtrToBuffer,
@@ -385,7 +403,11 @@ HWTEST_F(BcsTests, givenNotInitializedOsContextWhenBlitBufferIsCalledThenInitial
 
     cl_int retVal = CL_SUCCESS;
     auto buffer = clUniquePtr<Buffer>(Buffer::create(context.get(), CL_MEM_READ_WRITE, 1, nullptr, retVal));
-    void *hostPtr = reinterpret_cast<void *>(0x12340000);
+
+    constexpr size_t hostAllocationSize = MemoryConstants::pageSize;
+    auto hostAllocationPtr = allocateAlignedMemory(hostAllocationSize, MemoryConstants::pageSize);
+    void *hostPtr = reinterpret_cast<void *>(hostAllocationPtr.get());
+
     auto graphicsAllocation = buffer->getGraphicsAllocation(pDevice->getRootDeviceIndex());
     auto blitProperties = BlitProperties::constructPropertiesForReadWrite(BlitterConstants::BlitDirection::HostPtrToBuffer,
                                                                           *bcsCsr, graphicsAllocation, nullptr, hostPtr,
@@ -409,8 +431,13 @@ HWTEST_F(BcsTests, givenInputAllocationsWhenBlitDispatchedThenMakeAllAllocations
     cl_int retVal = CL_SUCCESS;
     auto buffer1 = clUniquePtr<Buffer>(Buffer::create(context.get(), CL_MEM_READ_WRITE, 1, nullptr, retVal));
     auto buffer2 = clUniquePtr<Buffer>(Buffer::create(context.get(), CL_MEM_READ_WRITE, 1, nullptr, retVal));
-    void *hostPtr1 = reinterpret_cast<void *>(0x12340000);
-    void *hostPtr2 = reinterpret_cast<void *>(0x43210000);
+
+    constexpr size_t hostAllocationSize = MemoryConstants::pageSize;
+    auto hostAllocationPtr1 = allocateAlignedMemory(hostAllocationSize, MemoryConstants::pageSize);
+    void *hostPtr1 = reinterpret_cast<void *>(hostAllocationPtr1.get());
+
+    auto hostAllocationPtr2 = allocateAlignedMemory(hostAllocationSize, MemoryConstants::pageSize);
+    void *hostPtr2 = reinterpret_cast<void *>(hostAllocationPtr2.get());
 
     EXPECT_EQ(0u, csr.makeSurfacePackNonResidentCalled);
     auto graphicsAllocation1 = buffer1->getGraphicsAllocation(pDevice->getRootDeviceIndex());
@@ -462,8 +489,13 @@ HWTEST_F(BcsTests, givenFenceAllocationIsRequiredWhenBlitDispatchedThenMakeAllAl
     cl_int retVal = CL_SUCCESS;
     auto buffer1 = clUniquePtr<Buffer>(Buffer::create(context.get(), CL_MEM_READ_WRITE, 1, nullptr, retVal));
     auto buffer2 = clUniquePtr<Buffer>(Buffer::create(context.get(), CL_MEM_READ_WRITE, 1, nullptr, retVal));
-    void *hostPtr1 = reinterpret_cast<void *>(0x12340000);
-    void *hostPtr2 = reinterpret_cast<void *>(0x43210000);
+
+    constexpr size_t hostAllocationSize = MemoryConstants::pageSize;
+    auto hostAllocationPtr1 = allocateAlignedMemory(hostAllocationSize, MemoryConstants::pageSize);
+    void *hostPtr1 = reinterpret_cast<void *>(hostAllocationPtr1.get());
+
+    auto hostAllocationPtr2 = allocateAlignedMemory(hostAllocationSize, MemoryConstants::pageSize);
+    void *hostPtr2 = reinterpret_cast<void *>(hostAllocationPtr2.get());
 
     EXPECT_EQ(0u, bcsCsr->makeSurfacePackNonResidentCalled);
     auto graphicsAllocation1 = buffer1->getGraphicsAllocation(pDevice->getRootDeviceIndex());
@@ -505,7 +537,11 @@ HWTEST_F(BcsTests, givenBufferWhenBlitCalledThenFlushCommandBuffer) {
 
     cl_int retVal = CL_SUCCESS;
     auto buffer = clUniquePtr<Buffer>(Buffer::create(context.get(), CL_MEM_READ_WRITE, 1, nullptr, retVal));
-    void *hostPtr = reinterpret_cast<void *>(0x12340000);
+
+    constexpr size_t hostAllocationSize = MemoryConstants::pageSize;
+    auto hostAllocationPtr = allocateAlignedMemory(hostAllocationSize, MemoryConstants::pageSize);
+    void *hostPtr = reinterpret_cast<void *>(hostAllocationPtr.get());
+
     auto graphicsAllocation = buffer->getGraphicsAllocation(pDevice->getRootDeviceIndex());
 
     auto &commandStream = csr.getCS(MemoryConstants::pageSize);
@@ -563,7 +599,11 @@ HWTEST_F(BcsTests, whenBlitFromHostPtrCalledThenCallWaitWithKmdFallback) {
 
     cl_int retVal = CL_SUCCESS;
     auto buffer = clUniquePtr<Buffer>(Buffer::create(context.get(), CL_MEM_READ_WRITE, 1, nullptr, retVal));
-    void *hostPtr = reinterpret_cast<void *>(0x12340000);
+
+    constexpr size_t hostAllocationSize = MemoryConstants::pageSize;
+    auto hostAllocationPtr = allocateAlignedMemory(hostAllocationSize, MemoryConstants::pageSize);
+    void *hostPtr = reinterpret_cast<void *>(hostAllocationPtr.get());
+
     auto graphicsAllocation = buffer->getGraphicsAllocation(pDevice->getRootDeviceIndex());
 
     auto blitProperties = BlitProperties::constructPropertiesForReadWrite(BlitterConstants::BlitDirection::HostPtrToBuffer,
@@ -592,7 +632,11 @@ HWTEST_F(BcsTests, whenBlitFromHostPtrCalledThenCleanTemporaryAllocations) {
 
     cl_int retVal = CL_SUCCESS;
     auto buffer = clUniquePtr<Buffer>(Buffer::create(context.get(), CL_MEM_READ_WRITE, 1, nullptr, retVal));
-    void *hostPtr = reinterpret_cast<void *>(0x12340000);
+
+    constexpr size_t hostAllocationSize = MemoryConstants::pageSize;
+    auto hostAllocationPtr = allocateAlignedMemory(hostAllocationSize, MemoryConstants::pageSize);
+    void *hostPtr = reinterpret_cast<void *>(hostAllocationPtr.get());
+
     auto graphicsAllocation = buffer->getGraphicsAllocation(pDevice->getRootDeviceIndex());
 
     bcsCsr.taskCount = 17;
@@ -624,7 +668,9 @@ HWTEST_F(BcsTests, givenBufferWhenBlitOperationCalledThenProgramCorrectGpuAddres
     auto graphicsAllocation1 = buffer1->getGraphicsAllocation(pDevice->getRootDeviceIndex());
     auto graphicsAllocation2 = buffer2->getGraphicsAllocation(pDevice->getRootDeviceIndex());
 
-    void *hostPtr = reinterpret_cast<void *>(0x12340000);
+    constexpr size_t hostAllocationSize = MemoryConstants::pageSize * 2;
+    auto hostAllocationPtr = allocateAlignedMemory(hostAllocationSize, MemoryConstants::pageSize);
+    void *hostPtr = reinterpret_cast<void *>(hostAllocationPtr.get());
     const size_t hostPtrOffset = 0x1234;
 
     const size_t subBuffer1Offset = 0x23;
@@ -742,8 +788,11 @@ HWTEST_F(BcsTests, givenMapAllocationWhenDispatchReadWriteOperationThenSetValidG
     auto &csr = pDevice->getUltCommandStreamReceiver<FamilyType>();
     auto memoryManager = csr.getMemoryManager();
 
-    AllocationProperties properties{csr.getRootDeviceIndex(), false, 1234, GraphicsAllocation::AllocationType::MAP_ALLOCATION, false, pDevice->getDeviceBitfield()};
-    GraphicsAllocation *mapAllocation = memoryManager->allocateGraphicsMemoryWithProperties(properties, reinterpret_cast<void *>(0x12340000));
+    constexpr size_t mapAllocationSize = MemoryConstants::pageSize * 2;
+    auto mapAllocationPtr = allocateAlignedMemory(mapAllocationSize, MemoryConstants::pageSize);
+
+    AllocationProperties properties{csr.getRootDeviceIndex(), false, mapAllocationSize, GraphicsAllocation::AllocationType::MAP_ALLOCATION, false, pDevice->getDeviceBitfield()};
+    GraphicsAllocation *mapAllocation = memoryManager->allocateGraphicsMemoryWithProperties(properties, mapAllocationPtr.get());
 
     auto mapAllocationOffset = 0x1234;
     auto mapPtr = reinterpret_cast<void *>(mapAllocation->getGpuAddress() + mapAllocationOffset);
@@ -861,8 +910,11 @@ HWTEST_F(BcsTests, givenMapAllocationInBuiltinOpParamsWhenConstructingThenUseItA
     auto &csr = pDevice->getUltCommandStreamReceiver<FamilyType>();
     auto memoryManager = static_cast<MockMemoryManager *>(csr.getMemoryManager());
 
-    AllocationProperties properties{csr.getRootDeviceIndex(), false, 1234, GraphicsAllocation::AllocationType::MAP_ALLOCATION, false, pDevice->getDeviceBitfield()};
-    GraphicsAllocation *mapAllocation = memoryManager->allocateGraphicsMemoryWithProperties(properties, reinterpret_cast<void *>(0x12340000));
+    constexpr size_t mapAllocationSize = MemoryConstants::pageSize * 2;
+    auto mapAllocationPtr = allocateAlignedMemory(mapAllocationSize, MemoryConstants::pageSize);
+
+    AllocationProperties properties{csr.getRootDeviceIndex(), false, mapAllocationSize, GraphicsAllocation::AllocationType::MAP_ALLOCATION, false, pDevice->getDeviceBitfield()};
+    GraphicsAllocation *mapAllocation = memoryManager->allocateGraphicsMemoryWithProperties(properties, reinterpret_cast<void *>(mapAllocationPtr.get()));
 
     auto mapAllocationOffset = 0x1234;
     auto mapPtr = reinterpret_cast<void *>(mapAllocation->getGpuAddress() + mapAllocationOffset);
@@ -1029,7 +1081,11 @@ HWTEST_F(BcsTests, givenBufferWithOffsetWhenBlitOperationCalledThenProgramCorrec
     cl_int retVal = CL_SUCCESS;
     auto buffer1 = clUniquePtr<Buffer>(Buffer::create(context.get(), CL_MEM_READ_WRITE, 1, nullptr, retVal));
     auto buffer2 = clUniquePtr<Buffer>(Buffer::create(context.get(), CL_MEM_READ_WRITE, 1, nullptr, retVal));
-    void *hostPtr = reinterpret_cast<void *>(0x12340000);
+
+    constexpr size_t hostAllocationSize = MemoryConstants::pageSize;
+    auto hostAllocationPtr = allocateAlignedMemory(hostAllocationSize, MemoryConstants::pageSize);
+    void *hostPtr = reinterpret_cast<void *>(hostAllocationPtr.get());
+
     auto graphicsAllocation1 = buffer1->getGraphicsAllocation(pDevice->getRootDeviceIndex());
     auto graphicsAllocation2 = buffer2->getGraphicsAllocation(pDevice->getRootDeviceIndex());
 
@@ -1121,7 +1177,11 @@ HWTEST_F(BcsTests, givenBufferWithBigSizesWhenBlitOperationCalledThenProgramCorr
     cl_int retVal = CL_SUCCESS;
     auto buffer1 = clUniquePtr<Buffer>(Buffer::create(context.get(), CL_MEM_READ_WRITE, 1, nullptr, retVal));
     auto buffer2 = clUniquePtr<Buffer>(Buffer::create(context.get(), CL_MEM_READ_WRITE, 1, nullptr, retVal));
-    void *hostPtr = reinterpret_cast<void *>(0x4000);
+
+    constexpr size_t hostAllocationSize = MemoryConstants::pageSize;
+    auto hostAllocationPtr = allocateAlignedMemory(hostAllocationSize, MemoryConstants::pageSize);
+    void *hostPtr = reinterpret_cast<void *>(hostAllocationPtr.get());
+
     auto graphicsAllocation = buffer1->getGraphicsAllocation(pDevice->getRootDeviceIndex());
 
     size_t srcOrigin[] = {1, 2, 0};
@@ -1312,7 +1372,6 @@ HWTEST_F(BcsTests, givenBlitterDirectSubmissionEnabledWhenProgrammingBlitterThen
 }
 
 struct BcsTestsImages : public BcsTests {
-
     size_t rowPitch = 0;
     size_t slicePitch = 0;
 };
@@ -1383,7 +1442,10 @@ HWTEST_F(BcsTestsImages, givenImageWithSurfaceOffsetWhenAdjustBlitPropertiesForI
 }
 
 HWTEST_F(BcsTests, givenHostPtrToImageWhenConstructPropertiesIsCalledThenValuesAreSetCorrectly) {
-    void *hostPtr = reinterpret_cast<void *>(0x12340000);
+    constexpr size_t hostAllocationSize = MemoryConstants::pageSize;
+    auto hostAllocationPtr = allocateAlignedMemory(hostAllocationSize, MemoryConstants::pageSize);
+    void *hostPtr = reinterpret_cast<void *>(hostAllocationPtr.get());
+
     cl_image_desc imgDesc = Image2dDefaults::imageDesc;
     imgDesc.image_width = 10u;
     imgDesc.image_height = 12u;
@@ -1418,7 +1480,10 @@ HWTEST_F(BcsTests, givenHostPtrToImageWhenConstructPropertiesIsCalledThenValuesA
 }
 
 HWTEST_F(BcsTests, givenImageToHostPtrWhenConstructPropertiesIsCalledThenValuesAreSetCorrectly) {
-    void *hostPtr = reinterpret_cast<void *>(0x12340000);
+    constexpr size_t hostAllocationSize = MemoryConstants::pageSize;
+    auto hostAllocationPtr = allocateAlignedMemory(hostAllocationSize, MemoryConstants::pageSize);
+    void *hostPtr = reinterpret_cast<void *>(hostAllocationPtr.get());
+
     cl_image_desc imgDesc = Image2dDefaults::imageDesc;
     imgDesc.image_width = 10u;
     imgDesc.image_height = 12u;
@@ -1453,7 +1518,10 @@ HWTEST_F(BcsTests, givenImageToHostPtrWhenConstructPropertiesIsCalledThenValuesA
 }
 
 HWTEST_F(BcsTests, givenHostPtrToImageWithInputRowSlicePitchesWhenConstructPropertiesIsCalledThenValuesAreSetCorrectly) {
-    void *hostPtr = reinterpret_cast<void *>(0x12340000);
+    constexpr size_t hostAllocationSize = MemoryConstants::pageSize;
+    auto hostAllocationPtr = allocateAlignedMemory(hostAllocationSize, MemoryConstants::pageSize);
+    void *hostPtr = reinterpret_cast<void *>(hostAllocationPtr.get());
+
     cl_image_desc imgDesc = Image2dDefaults::imageDesc;
     std::unique_ptr<Image> image(Image2dHelper<>::create(context.get(), &imgDesc));
     BuiltinOpParams builtinOpParams{};
@@ -1480,7 +1548,10 @@ HWTEST_F(BcsTests, givenHostPtrToImageWithInputRowSlicePitchesWhenConstructPrope
 }
 
 HWTEST_F(BcsTests, givenImageToHostPtrWithInputRowSlicePitchesWhenConstructPropertiesIsCalledThenValuesAreSetCorrectly) {
-    void *hostPtr = reinterpret_cast<void *>(0x12340000);
+    constexpr size_t hostAllocationSize = MemoryConstants::pageSize;
+    auto hostAllocationPtr = allocateAlignedMemory(hostAllocationSize, MemoryConstants::pageSize);
+    void *hostPtr = reinterpret_cast<void *>(hostAllocationPtr.get());
+
     cl_image_desc imgDesc = Image2dDefaults::imageDesc;
     std::unique_ptr<Image> image(Image2dHelper<>::create(context.get(), &imgDesc));
     BuiltinOpParams builtinOpParams{};
@@ -1511,7 +1582,10 @@ HWTEST_F(BcsTests, givenHostPtrToImageWhenBlitBufferIsCalledThenBlitCmdIsFound)
     if (!pDevice->getHardwareInfo().capabilityTable.supportsImages) {
         GTEST_SKIP();
     }
-    void *hostPtr = reinterpret_cast<void *>(0x12340000);
+    constexpr size_t hostAllocationSize = MemoryConstants::pageSize;
+    auto hostAllocationPtr = allocateAlignedMemory(hostAllocationSize, MemoryConstants::pageSize);
+    void *hostPtr = reinterpret_cast<void *>(hostAllocationPtr.get());
+
     std::unique_ptr<Image> image(Image2dHelper<>::create(context.get()));
     BuiltinOpParams builtinOpParams{};
     builtinOpParams.srcPtr = hostPtr;
@@ -1533,7 +1607,10 @@ HWTEST_F(BcsTests, given3dImageWhenBlitBufferIsCalledThenBlitCmdIsFoundZtimes) {
     if (!pDevice->getHardwareInfo().capabilityTable.supportsImages) {
         GTEST_SKIP();
     }
-    void *hostPtr = reinterpret_cast<void *>(0x12340000);
+    constexpr size_t hostAllocationSize = MemoryConstants::pageSize;
+    auto hostAllocationPtr = allocateAlignedMemory(hostAllocationSize, MemoryConstants::pageSize);
+    void *hostPtr = reinterpret_cast<void *>(hostAllocationPtr.get());
+
     std::unique_ptr<Image> image(Image3dHelper<>::create(context.get()));
     BuiltinOpParams builtinOpParams{};
     builtinOpParams.srcPtr = hostPtr;
@@ -1561,7 +1638,10 @@ HWTEST_F(BcsTests, givenImageToHostPtrWhenBlitBufferIsCalledThenBlitCmdIsFound)
     if (!pDevice->getHardwareInfo().capabilityTable.supportsImages) {
         GTEST_SKIP();
     }
-    void *hostPtr = reinterpret_cast<void *>(0x12340000);
+    constexpr size_t hostAllocationSize = MemoryConstants::pageSize;
+    auto hostAllocationPtr = allocateAlignedMemory(hostAllocationSize, MemoryConstants::pageSize);
+    void *hostPtr = reinterpret_cast<void *>(hostAllocationPtr.get());
+
     std::unique_ptr<Image> image(Image2dHelper<>::create(context.get()));
     BuiltinOpParams builtinOpParams{};
     builtinOpParams.dstPtr = hostPtr;
@@ -1583,7 +1663,10 @@ HWTEST_F(BcsTests, givenHostPtrToImageWhenBlitBufferIsCalledThenBlitCmdIsCorrect
     if (!pDevice->getHardwareInfo().capabilityTable.supportsImages) {
         GTEST_SKIP();
     }
-    void *hostPtr = reinterpret_cast<void *>(0x12340000);
+    constexpr size_t hostAllocationSize = MemoryConstants::pageSize;
+    auto hostAllocationPtr = allocateAlignedMemory(hostAllocationSize, MemoryConstants::pageSize);
+    void *hostPtr = reinterpret_cast<void *>(hostAllocationPtr.get());
+
     cl_image_desc imgDesc = Image2dDefaults::imageDesc;
     imgDesc.image_width = 10;
     imgDesc.image_height = 12;
@@ -1615,7 +1698,10 @@ HWTEST_F(BcsTests, givenImageToHostPtrWhenBlitBufferIsCalledThenBlitCmdIsCorrect
     if (!pDevice->getHardwareInfo().capabilityTable.supportsImages) {
         GTEST_SKIP();
     }
-    void *hostPtr = reinterpret_cast<void *>(0x12340000);
+    constexpr size_t hostAllocationSize = MemoryConstants::pageSize;
+    auto hostAllocationPtr = allocateAlignedMemory(hostAllocationSize, MemoryConstants::pageSize);
+    void *hostPtr = reinterpret_cast<void *>(hostAllocationPtr.get());
+
     cl_image_desc imgDesc = Image2dDefaults::imageDesc;
     imgDesc.image_width = 10u;
     imgDesc.image_height = 12u;