Merge vk-gl-cts/vulkan-cts-1.1.0 into vk-gl-cts/vulkan-cts-1.1.1

Change-Id: I404c995c42188a88a080ba5b27c3075e5d746f7f
diff --git a/external/vulkancts/modules/vulkan/subgroups/vktSubgroupsTestsUtils.cpp b/external/vulkancts/modules/vulkan/subgroups/vktSubgroupsTestsUtils.cpp
index 62e7ba1..0fae64f 100644
--- a/external/vulkancts/modules/vulkan/subgroups/vktSubgroupsTestsUtils.cpp
+++ b/external/vulkancts/modules/vulkan/subgroups/vktSubgroupsTestsUtils.cpp
@@ -574,7 +574,7 @@
 								context.getDevice(), &bufferCreateInfo);
 		vk::VkMemoryRequirements req = getBufferMemoryRequirements(
 										   context.getDeviceInterface(), context.getDevice(), *m_buffer);
-		req.size *= 2;
+		req.size *= 4;
 		m_allocation = context.getDefaultAllocator().allocate(
 						   req, MemoryRequirement::HostVisible);
 		VK_CHECK(context.getDeviceInterface().bindBufferMemory(