namespace vkt
{
-
-using namespace vk;
-
namespace api
{
-
namespace
{
-
-static const deUint32 MAX_BUFFER_SIZE_DIVISOR = 16;
+using namespace vk;
struct BufferCaseParameters
{
BufferCaseParameters m_testCase;
};
-
+inline VkDeviceSize alignDeviceSize (VkDeviceSize val, VkDeviceSize align)
+{
+ DE_ASSERT(deIsPowerOfTwo64(align));
+ DE_ASSERT(val + align >= val); // crash on overflow
+ return (val + align - 1) & ~(align - 1);
+}
tcu::TestStatus BufferTestInstance::bufferCreateAndAllocTest (VkDeviceSize size)
{
- const VkPhysicalDevice vkPhysicalDevice = getPhysicalDevice();
- const InstanceInterface& vkInstance = getInstanceInterface();
- const VkDevice vkDevice = getDevice();
- const DeviceInterface& vk = getDeviceInterface();
- Move<VkBuffer> testBuffer;
- VkMemoryRequirements memReqs;
- Move<VkDeviceMemory> memory;
- const deUint32 queueFamilyIndex = getUniversalQueueFamilyIndex();
- const VkPhysicalDeviceMemoryProperties memoryProperties = getPhysicalDeviceMemoryProperties(vkInstance, vkPhysicalDevice);
-
- // Create buffer
+ const VkPhysicalDevice vkPhysicalDevice = getPhysicalDevice();
+ const InstanceInterface& vkInstance = getInstanceInterface();
+ const VkDevice vkDevice = getDevice();
+ const DeviceInterface& vk = getDeviceInterface();
+ const deUint32 queueFamilyIndex = getUniversalQueueFamilyIndex();
+ const VkPhysicalDeviceMemoryProperties memoryProperties = getPhysicalDeviceMemoryProperties(vkInstance, vkPhysicalDevice);
+ const VkPhysicalDeviceLimits limits = getPhysicalDeviceProperties(vkInstance, vkPhysicalDevice).limits;
+ Move<VkBuffer> buffer;
+ Move<VkDeviceMemory> memory;
+ VkMemoryRequirements memReqs;
+
+ if ((m_testCase.flags & VK_BUFFER_CREATE_SPARSE_BINDING_BIT) != 0)
+ size = std::min(size, limits.sparseAddressSpaceSize);
+
+ // Create the test buffer and a memory allocation for it
{
- VkBufferCreateInfo bufferParams =
+ // Create a minimal buffer first to get the supported memory types
+ VkBufferCreateInfo bufferParams =
{
- VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,
- DE_NULL,
- m_testCase.flags,
- size,
- m_testCase.usage,
- m_testCase.sharingMode,
- 1u, // deUint32 queueFamilyCount;
- &queueFamilyIndex,
+ VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO, // VkStructureType sType;
+ DE_NULL, // const void* pNext;
+ m_testCase.flags, // VkBufferCreateFlags flags;
+ 1u, // VkDeviceSize size;
+ m_testCase.usage, // VkBufferUsageFlags usage;
+ m_testCase.sharingMode, // VkSharingMode sharingMode;
+ 1u, // uint32_t queueFamilyIndexCount;
+ &queueFamilyIndex, // const uint32_t* pQueueFamilyIndices;
};
- try
- {
- testBuffer = createBuffer(vk, vkDevice, &bufferParams);
- }
- catch (const vk::Error& error)
- {
- return tcu::TestStatus::fail("Buffer creation failed! (requested memory size: " + de::toString(size) + ", Error code: " + de::toString(error.getMessage()) + ")");
- }
-
- vk.getBufferMemoryRequirements(vkDevice, *testBuffer, &memReqs);
+ buffer = createBuffer(vk, vkDevice, &bufferParams);
+ vk.getBufferMemoryRequirements(vkDevice, *buffer, &memReqs);
const deUint32 heapTypeIndex = (deUint32)deCtz32(memReqs.memoryTypeBits);
const VkMemoryType memoryType = memoryProperties.memoryTypes[heapTypeIndex];
const VkMemoryHeap memoryHeap = memoryProperties.memoryHeaps[memoryType.heapIndex];
- const VkDeviceSize maxBufferSize = memoryHeap.size / MAX_BUFFER_SIZE_DIVISOR;
- // If the requested size is too large, clamp it based on the selected heap size
- if (size > maxBufferSize)
+ const VkDeviceSize maxBufferSize = alignDeviceSize(memoryHeap.size >> 1, memReqs.alignment);
+ const deUint32 shrinkBits = 4; // number of bits to shift when reducing the size with each iteration
+
+ size = std::min(size, maxBufferSize);
+
+ while (*memory == DE_NULL)
{
- size = maxBufferSize;
- bufferParams.size = size;
- try
+ // Create the buffer
{
- // allocate a new buffer with the adjusted size, the old one will be destroyed by the smart pointer
- testBuffer = createBuffer(vk, vkDevice, &bufferParams);
+ VkResult result = VK_ERROR_OUT_OF_HOST_MEMORY;
+ VkBuffer rawBuffer = DE_NULL;
+
+ bufferParams.size = size;
+ buffer = Move<VkBuffer>(); // free the previous buffer, if any
+ result = vk.createBuffer(vkDevice, &bufferParams, (VkAllocationCallbacks*)DE_NULL, &rawBuffer);
+
+ if (result != VK_SUCCESS)
+ {
+ size = alignDeviceSize(size >> shrinkBits, memReqs.alignment);
+
+ if (size == 0 || bufferParams.size == memReqs.alignment)
+ return tcu::TestStatus::fail("Buffer creation failed! (" + de::toString(getResultName(result)) + ")");
+
+ continue; // didn't work, try with a smaller buffer
+ }
+
+ buffer = Move<VkBuffer>(check<VkBuffer>(rawBuffer), Deleter<VkBuffer>(vk, vkDevice, DE_NULL));
}
- catch (const vk::Error& error)
+
+ vk.getBufferMemoryRequirements(vkDevice, *buffer, &memReqs); // get the proper size requirement
+
+ if (size > memReqs.size)
{
- return tcu::TestStatus::fail("Buffer creation failed! (requested memory size: " + de::toString(size) + ", Error code: " + de::toString(error.getMessage()) + ")");
+ std::ostringstream errorMsg;
+ errorMsg << "Requied memory size (" << memReqs.size << " bytes) smaller than the buffer's size (" << size << " bytes)!";
+ return tcu::TestStatus::fail(errorMsg.str());
}
- vk.getBufferMemoryRequirements(vkDevice, *testBuffer, &memReqs);
- }
- if (size > memReqs.size)
- {
- std::ostringstream errorMsg;
- errorMsg << "Requied memory size (" << memReqs.size << " bytes) smaller than the buffer's size (" << size << " bytes)!";
- return tcu::TestStatus::fail(errorMsg.str());
- }
+ // Allocate the memory
+ {
+ VkResult result = VK_ERROR_OUT_OF_HOST_MEMORY;
+ VkDeviceMemory rawMemory = DE_NULL;
+
+ const VkMemoryAllocateInfo memAlloc =
+ {
+ VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO, // VkStructureType sType;
+ NULL, // const void* pNext;
+ memReqs.size, // VkDeviceSize allocationSize;
+ heapTypeIndex, // uint32_t memoryTypeIndex;
+ };
+
+ result = vk.allocateMemory(vkDevice, &memAlloc, (VkAllocationCallbacks*)DE_NULL, &rawMemory);
+
+ if (result != VK_SUCCESS)
+ {
+ size = alignDeviceSize(size >> shrinkBits, memReqs.alignment);
+
+ if (size == 0 || memReqs.size == memReqs.alignment)
+ return tcu::TestStatus::fail("Unable to allocate " + de::toString(memReqs.size) + " bytes of memory");
+
+ continue; // didn't work, try with a smaller allocation (and a smaller buffer)
+ }
+
+ memory = Move<VkDeviceMemory>(check<VkDeviceMemory>(rawMemory), Deleter<VkDeviceMemory>(vk, vkDevice, DE_NULL));
+ }
+ } // while
}
- // Allocate and bind memory
+ // Bind the memory
+ if ((m_testCase.flags & (VK_BUFFER_CREATE_SPARSE_BINDING_BIT | VK_BUFFER_CREATE_SPARSE_RESIDENCY_BIT | VK_BUFFER_CREATE_SPARSE_ALIASED_BIT)) != 0)
{
- const VkMemoryAllocateInfo memAlloc =
+ VkQueue queue = DE_NULL;
+
+ vk.getDeviceQueue(vkDevice, queueFamilyIndex, 0, &queue);
+
+ const VkSparseMemoryBind sparseMemoryBind =
{
- VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO,
- NULL,
- memReqs.size,
- (deUint32)deCtz32(memReqs.memoryTypeBits) // deUint32 memoryTypeIndex
+ 0, // VkDeviceSize resourceOffset;
+ memReqs.size, // VkDeviceSize size;
+ *memory, // VkDeviceMemory memory;
+ 0, // VkDeviceSize memoryOffset;
+ 0 // VkSparseMemoryBindFlags flags;
};
- try
- {
- memory = allocateMemory(vk, vkDevice, &memAlloc, (const VkAllocationCallbacks*)DE_NULL);
- }
- catch (const vk::Error& error)
+ const VkSparseBufferMemoryBindInfo sparseBufferMemoryBindInfo =
{
- return tcu::TestStatus::fail("Alloc memory failed! (requested memory size: " + de::toString(size) + ", Error code: " + de::toString(error.getMessage()) + ")");
- }
+ *buffer, // VkBuffer buffer;
+ 1u, // deUint32 bindCount;
+ &sparseMemoryBind // const VkSparseMemoryBind* pBinds;
+ };
- if ((m_testCase.flags & VK_BUFFER_CREATE_SPARSE_BINDING_BIT) ||
- (m_testCase.flags & VK_BUFFER_CREATE_SPARSE_RESIDENCY_BIT) ||
- (m_testCase.flags & VK_BUFFER_CREATE_SPARSE_ALIASED_BIT))
+ const VkBindSparseInfo bindSparseInfo =
{
- VkQueue queue = 0;
-
- vk.getDeviceQueue(vkDevice, queueFamilyIndex, 0, &queue);
-
- const VkSparseMemoryBind sparseMemoryBind =
- {
- 0, // VkDeviceSize resourceOffset;
- memReqs.size, // VkDeviceSize size;
- *memory, // VkDeviceMemory memory;
- 0, // VkDeviceSize memoryOffset;
- 0 // VkSparseMemoryBindFlags flags;
- };
-
- const VkSparseBufferMemoryBindInfo sparseBufferMemoryBindInfo =
- {
- *testBuffer, // VkBuffer buffer;
- 1u, // deUint32 bindCount;
- &sparseMemoryBind // const VkSparseMemoryBind* pBinds;
- };
+ VK_STRUCTURE_TYPE_BIND_SPARSE_INFO, // VkStructureType sType;
+ DE_NULL, // const void* pNext;
+ 0, // deUint32 waitSemaphoreCount;
+ DE_NULL, // const VkSemaphore* pWaitSemaphores;
+ 1u, // deUint32 bufferBindCount;
+ &sparseBufferMemoryBindInfo, // const VkSparseBufferMemoryBindInfo* pBufferBinds;
+ 0, // deUint32 imageOpaqueBindCount;
+ DE_NULL, // const VkSparseImageOpaqueMemoryBindInfo* pImageOpaqueBinds;
+ 0, // deUint32 imageBindCount;
+ DE_NULL, // const VkSparseImageMemoryBindInfo* pImageBinds;
+ 0, // deUint32 signalSemaphoreCount;
+ DE_NULL, // const VkSemaphore* pSignalSemaphores;
+ };
- const VkBindSparseInfo bindSparseInfo =
- {
- VK_STRUCTURE_TYPE_BIND_SPARSE_INFO, // VkStructureType sType;
- DE_NULL, // const void* pNext;
- 0, // deUint32 waitSemaphoreCount;
- DE_NULL, // const VkSemaphore* pWaitSemaphores;
- 1u, // deUint32 bufferBindCount;
- &sparseBufferMemoryBindInfo, // const VkSparseBufferMemoryBindInfo* pBufferBinds;
- 0, // deUint32 imageOpaqueBindCount;
- DE_NULL, // const VkSparseImageOpaqueMemoryBindInfo* pImageOpaqueBinds;
- 0, // deUint32 imageBindCount;
- DE_NULL, // const VkSparseImageMemoryBindInfo* pImageBinds;
- 0, // deUint32 signalSemaphoreCount;
- DE_NULL, // const VkSemaphore* pSignalSemaphores;
- };
-
- const VkFenceCreateInfo fenceParams =
- {
- VK_STRUCTURE_TYPE_FENCE_CREATE_INFO, // VkStructureType sType;
- DE_NULL, // const void* pNext;
- 0u // VkFenceCreateFlags flags;
- };
+ const VkFenceCreateInfo fenceParams =
+ {
+ VK_STRUCTURE_TYPE_FENCE_CREATE_INFO, // VkStructureType sType;
+ DE_NULL, // const void* pNext;
+ 0u // VkFenceCreateFlags flags;
+ };
- const vk::Unique<vk::VkFence> fence(vk::createFence(vk, vkDevice, &fenceParams));
+ const vk::Unique<vk::VkFence> fence(vk::createFence(vk, vkDevice, &fenceParams));
- if (vk.queueBindSparse(queue, 1, &bindSparseInfo, *fence) != VK_SUCCESS)
- return tcu::TestStatus::fail("Bind sparse buffer memory failed! (requested memory size: " + de::toString(size) + ")");
+ if (vk.queueBindSparse(queue, 1, &bindSparseInfo, *fence) != VK_SUCCESS)
+ return tcu::TestStatus::fail("Bind sparse buffer memory failed! (requested memory size: " + de::toString(size) + ")");
- VK_CHECK(vk.waitForFences(vkDevice, 1, &fence.get(), VK_TRUE, ~(0ull) /* infinity */));
- }
- else
- {
- if (vk.bindBufferMemory(vkDevice, *testBuffer, *memory, 0) != VK_SUCCESS)
- return tcu::TestStatus::fail("Bind buffer memory failed! (requested memory size: " + de::toString(size) + ")");
- }
+ VK_CHECK(vk.waitForFences(vkDevice, 1, &fence.get(), VK_TRUE, ~(0ull) /* infinity */));
+ }
+ else
+ {
+ if (vk.bindBufferMemory(vkDevice, *buffer, *memory, 0) != VK_SUCCESS)
+ return tcu::TestStatus::fail("Bind buffer memory failed! (requested memory size: " + de::toString(size) + ")");
}
- return tcu::TestStatus::pass("Buffer test");
+ return tcu::TestStatus::pass("Pass");
}
tcu::TestStatus BufferTestInstance::iterate (void)
1,
1181,
15991,
- 16384
+ 16384,
+ ~0ull, // try to exercise a very large buffer too (will be clamped to a sensible size later)
};
- tcu::TestStatus testStatus = tcu::TestStatus::pass("Buffer test");
- for (int i = 0; i < DE_LENGTH_OF_ARRAY(testSizes); i++)
+ for (int i = 0; i < DE_LENGTH_OF_ARRAY(testSizes); ++i)
{
- if ((testStatus = bufferCreateAndAllocTest(testSizes[i])).getCode() != QP_TEST_RESULT_PASS)
- return testStatus;
- }
+ const tcu::TestStatus testStatus = bufferCreateAndAllocTest(testSizes[i]);
- if (m_testCase.usage & (VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT | VK_BUFFER_USAGE_STORAGE_BUFFER_BIT))
- {
- const VkPhysicalDevice vkPhysicalDevice = getPhysicalDevice();
- const InstanceInterface& vkInstance = getInstanceInterface();
- VkPhysicalDeviceProperties props;
-
- vkInstance.getPhysicalDeviceProperties(vkPhysicalDevice, &props);
- testStatus = bufferCreateAndAllocTest((VkDeviceSize) props.limits.maxTexelBufferElements);
+ if (testStatus.getCode() != QP_TEST_RESULT_PASS)
+ return testStatus;
}
- return testStatus;
+ return tcu::TestStatus::pass("Pass");
}
} // anonymous