1 /*------------------------------------------------------------------------
2 * Vulkan Conformance Tests
3 * ------------------------
4 *
5 * Copyright (c) 2016 The Khronos Group Inc.
6 *
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 *
19 *//*!
20 * \file vktSparseResourcesBufferMemoryAliasing.cpp
21 * \brief Sparse buffer memory aliasing tests
22 *//*--------------------------------------------------------------------*/
23
24 #include "vktSparseResourcesBufferMemoryAliasing.hpp"
25 #include "vktSparseResourcesTestsUtil.hpp"
26 #include "vktSparseResourcesBase.hpp"
27 #include "vktTestCaseUtil.hpp"
28
29 #include "vkDefs.hpp"
30 #include "vkRef.hpp"
31 #include "vkRefUtil.hpp"
32 #include "vkPlatform.hpp"
33 #include "vkPrograms.hpp"
34 #include "vkRefUtil.hpp"
35 #include "vkMemUtil.hpp"
36 #include "vkBarrierUtil.hpp"
37 #include "vkQueryUtil.hpp"
38 #include "vkBuilderUtil.hpp"
39 #include "vkTypeUtil.hpp"
40 #include "vkCmdUtil.hpp"
41
42 #include "deStringUtil.hpp"
43 #include "deUniquePtr.hpp"
44
45 #include <string>
46 #include <vector>
47
48 using namespace vk;
49
50 namespace vkt
51 {
52 namespace sparse
53 {
54 namespace
55 {
56
57 enum ShaderParameters
58 {
59 SIZE_OF_UINT_IN_SHADER = 4u,
60 MODULO_DIVISOR = 1024u
61 };
62
computeWorkGroupSize(const deUint32 numInvocations)63 tcu::UVec3 computeWorkGroupSize (const deUint32 numInvocations)
64 {
65 const deUint32 maxComputeWorkGroupInvocations = 128u;
66 const tcu::UVec3 maxComputeWorkGroupSize = tcu::UVec3(128u, 128u, 64u);
67 deUint32 numInvocationsLeft = numInvocations;
68
69 const deUint32 xWorkGroupSize = std::min(std::min(numInvocationsLeft, maxComputeWorkGroupSize.x()), maxComputeWorkGroupInvocations);
70 numInvocationsLeft = numInvocationsLeft / xWorkGroupSize + ((numInvocationsLeft % xWorkGroupSize) ? 1u : 0u);
71
72 const deUint32 yWorkGroupSize = std::min(std::min(numInvocationsLeft, maxComputeWorkGroupSize.y()), maxComputeWorkGroupInvocations / xWorkGroupSize);
73 numInvocationsLeft = numInvocationsLeft / yWorkGroupSize + ((numInvocationsLeft % yWorkGroupSize) ? 1u : 0u);
74
75 const deUint32 zWorkGroupSize = std::min(std::min(numInvocationsLeft, maxComputeWorkGroupSize.z()), maxComputeWorkGroupInvocations / (xWorkGroupSize*yWorkGroupSize));
76 numInvocationsLeft = numInvocationsLeft / zWorkGroupSize + ((numInvocationsLeft % zWorkGroupSize) ? 1u : 0u);
77
78 return tcu::UVec3(xWorkGroupSize, yWorkGroupSize, zWorkGroupSize);
79 }
80
81 class BufferSparseMemoryAliasingCase : public TestCase
82 {
83 public:
84 BufferSparseMemoryAliasingCase (tcu::TestContext& testCtx,
85 const std::string& name,
86 const std::string& description,
87 const deUint32 bufferSize,
88 const glu::GLSLVersion glslVersion,
89 const bool useDeviceGroups);
90
91 void initPrograms (SourceCollections& sourceCollections) const;
92 TestInstance* createInstance (Context& context) const;
93
94 private:
95 const deUint32 m_bufferSizeInBytes;
96 const glu::GLSLVersion m_glslVersion;
97 const bool m_useDeviceGroups;
98 };
99
BufferSparseMemoryAliasingCase(tcu::TestContext & testCtx,const std::string & name,const std::string & description,const deUint32 bufferSize,const glu::GLSLVersion glslVersion,const bool useDeviceGroups)100 BufferSparseMemoryAliasingCase::BufferSparseMemoryAliasingCase (tcu::TestContext& testCtx,
101 const std::string& name,
102 const std::string& description,
103 const deUint32 bufferSize,
104 const glu::GLSLVersion glslVersion,
105 const bool useDeviceGroups)
106 : TestCase (testCtx, name, description)
107 , m_bufferSizeInBytes (bufferSize)
108 , m_glslVersion (glslVersion)
109 , m_useDeviceGroups (useDeviceGroups)
110 {
111 }
112
initPrograms(SourceCollections & sourceCollections) const113 void BufferSparseMemoryAliasingCase::initPrograms (SourceCollections& sourceCollections) const
114 {
115 // Create compute program
116 const char* const versionDecl = glu::getGLSLVersionDeclaration(m_glslVersion);
117 const deUint32 numInvocations = m_bufferSizeInBytes / SIZE_OF_UINT_IN_SHADER;
118 const tcu::UVec3 workGroupSize = computeWorkGroupSize(numInvocations);
119
120 std::ostringstream src;
121 src << versionDecl << "\n"
122 << "layout (local_size_x = " << workGroupSize.x() << ", local_size_y = " << workGroupSize.y() << ", local_size_z = " << workGroupSize.z() << ") in;\n"
123 << "layout(set = 0, binding = 0, std430) writeonly buffer Output\n"
124 << "{\n"
125 << " uint result[];\n"
126 << "} sb_out;\n"
127 << "\n"
128 << "void main (void)\n"
129 << "{\n"
130 << " uint index = gl_GlobalInvocationID.x + (gl_GlobalInvocationID.y + gl_GlobalInvocationID.z*gl_NumWorkGroups.y*gl_WorkGroupSize.y)*gl_NumWorkGroups.x*gl_WorkGroupSize.x;\n"
131 << " if ( index < " << m_bufferSizeInBytes / SIZE_OF_UINT_IN_SHADER << "u )\n"
132 << " {\n"
133 << " sb_out.result[index] = index % " << MODULO_DIVISOR << "u;\n"
134 << " }\n"
135 << "}\n";
136
137 sourceCollections.glslSources.add("comp") << glu::ComputeSource(src.str());
138 }
139
140 class BufferSparseMemoryAliasingInstance : public SparseResourcesBaseInstance
141 {
142 public:
143 BufferSparseMemoryAliasingInstance (Context& context,
144 const deUint32 bufferSize,
145 const bool useDeviceGroups);
146
147 tcu::TestStatus iterate (void);
148
149 private:
150 const deUint32 m_bufferSizeInBytes;
151 const deUint32 m_useDeviceGroups;
152
153 };
154
BufferSparseMemoryAliasingInstance(Context & context,const deUint32 bufferSize,const bool useDeviceGroups)155 BufferSparseMemoryAliasingInstance::BufferSparseMemoryAliasingInstance (Context& context,
156 const deUint32 bufferSize,
157 const bool useDeviceGroups)
158 : SparseResourcesBaseInstance (context, useDeviceGroups)
159 , m_bufferSizeInBytes (bufferSize)
160 , m_useDeviceGroups (useDeviceGroups)
161 {
162 }
163
iterate(void)164 tcu::TestStatus BufferSparseMemoryAliasingInstance::iterate (void)
165 {
166 const InstanceInterface& instance = m_context.getInstanceInterface();
167 {
168 // Create logical device supporting both sparse and compute operations
169 QueueRequirementsVec queueRequirements;
170 queueRequirements.push_back(QueueRequirements(VK_QUEUE_SPARSE_BINDING_BIT, 1u));
171 queueRequirements.push_back(QueueRequirements(VK_QUEUE_COMPUTE_BIT, 1u));
172
173 createDeviceSupportingQueues(queueRequirements);
174 }
175 const vk::VkPhysicalDevice& physicalDevice = getPhysicalDevice();
176
177 if (!getPhysicalDeviceFeatures(instance, physicalDevice).sparseBinding)
178 TCU_THROW(NotSupportedError, "Sparse binding not supported");
179
180 if (!getPhysicalDeviceFeatures(instance, physicalDevice).sparseResidencyAliased)
181 TCU_THROW(NotSupportedError, "Sparse memory aliasing not supported");
182
183 const DeviceInterface& deviceInterface = getDeviceInterface();
184 const Queue& sparseQueue = getQueue(VK_QUEUE_SPARSE_BINDING_BIT, 0);
185 const Queue& computeQueue = getQueue(VK_QUEUE_COMPUTE_BIT, 0);
186
187 // Go through all physical devices
188 for (deUint32 physDevID = 0; physDevID < m_numPhysicalDevices; physDevID++)
189 {
190 const deUint32 firstDeviceID = physDevID;
191 const deUint32 secondDeviceID = (firstDeviceID + 1) % m_numPhysicalDevices;
192
193 VkBufferCreateInfo bufferCreateInfo =
194 {
195 VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO, // VkStructureType sType;
196 DE_NULL, // const void* pNext;
197 VK_BUFFER_CREATE_SPARSE_BINDING_BIT |
198 VK_BUFFER_CREATE_SPARSE_ALIASED_BIT, // VkBufferCreateFlags flags;
199 m_bufferSizeInBytes, // VkDeviceSize size;
200 VK_BUFFER_USAGE_STORAGE_BUFFER_BIT |
201 VK_BUFFER_USAGE_TRANSFER_SRC_BIT, // VkBufferUsageFlags usage;
202 VK_SHARING_MODE_EXCLUSIVE, // VkSharingMode sharingMode;
203 0u, // deUint32 queueFamilyIndexCount;
204 DE_NULL // const deUint32* pQueueFamilyIndices;
205 };
206
207 const deUint32 queueFamilyIndices[] = { sparseQueue.queueFamilyIndex, computeQueue.queueFamilyIndex };
208
209 if (sparseQueue.queueFamilyIndex != computeQueue.queueFamilyIndex)
210 {
211 bufferCreateInfo.sharingMode = VK_SHARING_MODE_CONCURRENT;
212 bufferCreateInfo.queueFamilyIndexCount = 2u;
213 bufferCreateInfo.pQueueFamilyIndices = queueFamilyIndices;
214 }
215
216 // Create sparse buffers
217 const Unique<VkBuffer> sparseBufferWrite(createBuffer(deviceInterface, getDevice(), &bufferCreateInfo));
218 const Unique<VkBuffer> sparseBufferRead(createBuffer(deviceInterface, getDevice(), &bufferCreateInfo));
219
220 // Create sparse buffers memory bind semaphore
221 const Unique<VkSemaphore> bufferMemoryBindSemaphore(createSemaphore(deviceInterface, getDevice()));
222
223 const VkMemoryRequirements bufferMemRequirements = getBufferMemoryRequirements(deviceInterface, getDevice(), *sparseBufferWrite);
224
225 if (bufferMemRequirements.size > getPhysicalDeviceProperties(instance, physicalDevice).limits.sparseAddressSpaceSize)
226 TCU_THROW(NotSupportedError, "Required memory size for sparse resources exceeds device limits");
227
228 DE_ASSERT((bufferMemRequirements.size % bufferMemRequirements.alignment) == 0);
229
230 const deUint32 memoryType = findMatchingMemoryType(instance, getPhysicalDevice(secondDeviceID), bufferMemRequirements, MemoryRequirement::Any);
231
232 if (memoryType == NO_MATCH_FOUND)
233 return tcu::TestStatus::fail("No matching memory type found");
234
235 if (firstDeviceID != secondDeviceID)
236 {
237 VkPeerMemoryFeatureFlags peerMemoryFeatureFlags = (VkPeerMemoryFeatureFlags)0;
238 const deUint32 heapIndex = getHeapIndexForMemoryType(instance, getPhysicalDevice(secondDeviceID), memoryType);
239 deviceInterface.getDeviceGroupPeerMemoryFeatures(getDevice(), heapIndex, firstDeviceID, secondDeviceID, &peerMemoryFeatureFlags);
240
241 if (((peerMemoryFeatureFlags & VK_PEER_MEMORY_FEATURE_COPY_SRC_BIT) == 0) ||
242 ((peerMemoryFeatureFlags & VK_PEER_MEMORY_FEATURE_GENERIC_DST_BIT) == 0))
243 {
244 TCU_THROW(NotSupportedError, "Peer memory does not support COPY_SRC and GENERIC_DST");
245 }
246 }
247
248 const VkSparseMemoryBind sparseMemoryBind = makeSparseMemoryBind(deviceInterface, getDevice(), bufferMemRequirements.size, memoryType, 0u);
249
250 Move<VkDeviceMemory> deviceMemoryPtr(check<VkDeviceMemory>(sparseMemoryBind.memory), Deleter<VkDeviceMemory>(deviceInterface, getDevice(), DE_NULL));
251
252 {
253 const VkSparseBufferMemoryBindInfo sparseBufferMemoryBindInfo[2] =
254 {
255 makeSparseBufferMemoryBindInfo
256 (*sparseBufferWrite, //VkBuffer buffer;
257 1u, //deUint32 bindCount;
258 &sparseMemoryBind //const VkSparseMemoryBind* Binds;
259 ),
260
261 makeSparseBufferMemoryBindInfo
262 (*sparseBufferRead, //VkBuffer buffer;
263 1u, //deUint32 bindCount;
264 &sparseMemoryBind //const VkSparseMemoryBind* Binds;
265 )
266 };
267
268 const VkDeviceGroupBindSparseInfo devGroupBindSparseInfo =
269 {
270 VK_STRUCTURE_TYPE_DEVICE_GROUP_BIND_SPARSE_INFO_KHR, //VkStructureType sType;
271 DE_NULL, //const void* pNext;
272 firstDeviceID, //deUint32 resourceDeviceIndex;
273 secondDeviceID, //deUint32 memoryDeviceIndex;
274 };
275
276 const VkBindSparseInfo bindSparseInfo =
277 {
278 VK_STRUCTURE_TYPE_BIND_SPARSE_INFO, //VkStructureType sType;
279 m_useDeviceGroups ? &devGroupBindSparseInfo : DE_NULL, //const void* pNext;
280 0u, //deUint32 waitSemaphoreCount;
281 DE_NULL, //const VkSemaphore* pWaitSemaphores;
282 2u, //deUint32 bufferBindCount;
283 sparseBufferMemoryBindInfo, //const VkSparseBufferMemoryBindInfo* pBufferBinds;
284 0u, //deUint32 imageOpaqueBindCount;
285 DE_NULL, //const VkSparseImageOpaqueMemoryBindInfo* pImageOpaqueBinds;
286 0u, //deUint32 imageBindCount;
287 DE_NULL, //const VkSparseImageMemoryBindInfo* pImageBinds;
288 1u, //deUint32 signalSemaphoreCount;
289 &bufferMemoryBindSemaphore.get() //const VkSemaphore* pSignalSemaphores;
290 };
291
292 // Submit sparse bind commands for execution
293 VK_CHECK(deviceInterface.queueBindSparse(sparseQueue.queueHandle, 1u, &bindSparseInfo, DE_NULL));
294 }
295
296 // Create output buffer
297 const VkBufferCreateInfo outputBufferCreateInfo = makeBufferCreateInfo(m_bufferSizeInBytes, VK_BUFFER_USAGE_TRANSFER_DST_BIT);
298 const Unique<VkBuffer> outputBuffer(createBuffer(deviceInterface, getDevice(), &outputBufferCreateInfo));
299 const de::UniquePtr<Allocation> outputBufferAlloc(bindBuffer(deviceInterface, getDevice(), getAllocator(), *outputBuffer, MemoryRequirement::HostVisible));
300
301 // Create command buffer for compute and data transfer oparations
302 const Unique<VkCommandPool> commandPool(makeCommandPool(deviceInterface, getDevice(), computeQueue.queueFamilyIndex));
303 const Unique<VkCommandBuffer> commandBuffer(allocateCommandBuffer(deviceInterface, getDevice(), *commandPool, VK_COMMAND_BUFFER_LEVEL_PRIMARY));
304
305 // Start recording commands
306 beginCommandBuffer(deviceInterface, *commandBuffer);
307
308 // Create descriptor set
309 const Unique<VkDescriptorSetLayout> descriptorSetLayout(
310 DescriptorSetLayoutBuilder()
311 .addSingleBinding(VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, VK_SHADER_STAGE_COMPUTE_BIT)
312 .build(deviceInterface, getDevice()));
313
314 // Create compute pipeline
315 const Unique<VkShaderModule> shaderModule(createShaderModule(deviceInterface, getDevice(), m_context.getBinaryCollection().get("comp"), DE_NULL));
316 const Unique<VkPipelineLayout> pipelineLayout(makePipelineLayout(deviceInterface, getDevice(), *descriptorSetLayout));
317 const Unique<VkPipeline> computePipeline(makeComputePipeline(deviceInterface, getDevice(), *pipelineLayout, *shaderModule));
318
319 deviceInterface.cmdBindPipeline(*commandBuffer, VK_PIPELINE_BIND_POINT_COMPUTE, *computePipeline);
320
321 // Create descriptor set
322 const Unique<VkDescriptorPool> descriptorPool(
323 DescriptorPoolBuilder()
324 .addType(VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, 1u)
325 .build(deviceInterface, getDevice(), VK_DESCRIPTOR_POOL_CREATE_FREE_DESCRIPTOR_SET_BIT, 1u));
326
327 const Unique<VkDescriptorSet> descriptorSet(makeDescriptorSet(deviceInterface, getDevice(), *descriptorPool, *descriptorSetLayout));
328
329 {
330 const VkDescriptorBufferInfo sparseBufferInfo = makeDescriptorBufferInfo(*sparseBufferWrite, 0u, m_bufferSizeInBytes);
331
332 DescriptorSetUpdateBuilder()
333 .writeSingle(*descriptorSet, DescriptorSetUpdateBuilder::Location::binding(0u), VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, &sparseBufferInfo)
334 .update(deviceInterface, getDevice());
335 }
336
337 deviceInterface.cmdBindDescriptorSets(*commandBuffer, VK_PIPELINE_BIND_POINT_COMPUTE, *pipelineLayout, 0u, 1u, &descriptorSet.get(), 0u, DE_NULL);
338
339 {
340 deUint32 numInvocationsLeft = m_bufferSizeInBytes / SIZE_OF_UINT_IN_SHADER;
341 const tcu::UVec3 workGroupSize = computeWorkGroupSize(numInvocationsLeft);
342 const tcu::UVec3 maxComputeWorkGroupCount = tcu::UVec3(65535u, 65535u, 65535u);
343
344 numInvocationsLeft -= workGroupSize.x()*workGroupSize.y()*workGroupSize.z();
345
346 const deUint32 xWorkGroupCount = std::min(numInvocationsLeft, maxComputeWorkGroupCount.x());
347 numInvocationsLeft = numInvocationsLeft / xWorkGroupCount + ((numInvocationsLeft % xWorkGroupCount) ? 1u : 0u);
348 const deUint32 yWorkGroupCount = std::min(numInvocationsLeft, maxComputeWorkGroupCount.y());
349 numInvocationsLeft = numInvocationsLeft / yWorkGroupCount + ((numInvocationsLeft % yWorkGroupCount) ? 1u : 0u);
350 const deUint32 zWorkGroupCount = std::min(numInvocationsLeft, maxComputeWorkGroupCount.z());
351 numInvocationsLeft = numInvocationsLeft / zWorkGroupCount + ((numInvocationsLeft % zWorkGroupCount) ? 1u : 0u);
352
353 if (numInvocationsLeft != 1u)
354 TCU_THROW(NotSupportedError, "Buffer size is not supported");
355
356 deviceInterface.cmdDispatch(*commandBuffer, xWorkGroupCount, yWorkGroupCount, zWorkGroupCount);
357 }
358
359 {
360 const VkBufferMemoryBarrier sparseBufferWriteBarrier
361 = makeBufferMemoryBarrier(VK_ACCESS_SHADER_WRITE_BIT,
362 VK_ACCESS_TRANSFER_READ_BIT,
363 *sparseBufferWrite,
364 0ull,
365 m_bufferSizeInBytes);
366
367 deviceInterface.cmdPipelineBarrier(*commandBuffer, VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT, 0u, 0u, DE_NULL, 1u, &sparseBufferWriteBarrier, 0u, DE_NULL);
368 }
369
370 {
371 const VkBufferCopy bufferCopy = makeBufferCopy(0u, 0u, m_bufferSizeInBytes);
372
373 deviceInterface.cmdCopyBuffer(*commandBuffer, *sparseBufferRead, *outputBuffer, 1u, &bufferCopy);
374 }
375
376 {
377 const VkBufferMemoryBarrier outputBufferHostBarrier
378 = makeBufferMemoryBarrier(VK_ACCESS_TRANSFER_WRITE_BIT,
379 VK_ACCESS_HOST_READ_BIT,
380 *outputBuffer,
381 0ull,
382 m_bufferSizeInBytes);
383
384 deviceInterface.cmdPipelineBarrier(*commandBuffer, VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_HOST_BIT, 0u, 0u, DE_NULL, 1u, &outputBufferHostBarrier, 0u, DE_NULL);
385 }
386
387 // End recording commands
388 endCommandBuffer(deviceInterface, *commandBuffer);
389
390 // The stage at which execution is going to wait for finish of sparse binding operations
391 const VkPipelineStageFlags waitStageBits[] = { VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT };
392
393 // Submit commands for execution and wait for completion
394 // In case of device groups, submit on the physical device with the resource
395 submitCommandsAndWait(deviceInterface, getDevice(), computeQueue.queueHandle, *commandBuffer, 1u, &bufferMemoryBindSemaphore.get(),
396 waitStageBits, 0, DE_NULL, m_useDeviceGroups, firstDeviceID);
397
398 // Retrieve data from output buffer to host memory
399 invalidateAlloc(deviceInterface, getDevice(), *outputBufferAlloc);
400
401 const deUint8* outputData = static_cast<const deUint8*>(outputBufferAlloc->getHostPtr());
402
403 // Wait for sparse queue to become idle
404 deviceInterface.queueWaitIdle(sparseQueue.queueHandle);
405
406 // Prepare reference data
407 std::vector<deUint8> referenceData;
408 referenceData.resize(m_bufferSizeInBytes);
409
410 std::vector<deUint32> referenceDataBlock;
411 referenceDataBlock.resize(MODULO_DIVISOR);
412
413 for (deUint32 valueNdx = 0; valueNdx < MODULO_DIVISOR; ++valueNdx)
414 {
415 referenceDataBlock[valueNdx] = valueNdx % MODULO_DIVISOR;
416 }
417
418 const deUint32 fullBlockSizeInBytes = MODULO_DIVISOR * SIZE_OF_UINT_IN_SHADER;
419 const deUint32 lastBlockSizeInBytes = m_bufferSizeInBytes % fullBlockSizeInBytes;
420 const deUint32 numberOfBlocks = m_bufferSizeInBytes / fullBlockSizeInBytes + (lastBlockSizeInBytes ? 1u : 0u);
421
422 for (deUint32 blockNdx = 0; blockNdx < numberOfBlocks; ++blockNdx)
423 {
424 const deUint32 offset = blockNdx * fullBlockSizeInBytes;
425 deMemcpy(&referenceData[0] + offset, &referenceDataBlock[0], ((offset + fullBlockSizeInBytes) <= m_bufferSizeInBytes) ? fullBlockSizeInBytes : lastBlockSizeInBytes);
426 }
427
428 // Compare reference data with output data
429 if (deMemCmp(&referenceData[0], outputData, m_bufferSizeInBytes) != 0)
430 return tcu::TestStatus::fail("Failed");
431 }
432 return tcu::TestStatus::pass("Passed");
433 }
434
createInstance(Context & context) const435 TestInstance* BufferSparseMemoryAliasingCase::createInstance (Context& context) const
436 {
437 return new BufferSparseMemoryAliasingInstance(context, m_bufferSizeInBytes, m_useDeviceGroups);
438 }
439
440 } // anonymous ns
441
addBufferSparseMemoryAliasingTests(tcu::TestCaseGroup * group,const bool useDeviceGroups)442 void addBufferSparseMemoryAliasingTests(tcu::TestCaseGroup* group, const bool useDeviceGroups)
443 {
444 group->addChild(new BufferSparseMemoryAliasingCase(group->getTestContext(), "buffer_size_2_10", "", 1 << 10, glu::GLSL_VERSION_440, useDeviceGroups));
445 group->addChild(new BufferSparseMemoryAliasingCase(group->getTestContext(), "buffer_size_2_12", "", 1 << 12, glu::GLSL_VERSION_440, useDeviceGroups));
446 group->addChild(new BufferSparseMemoryAliasingCase(group->getTestContext(), "buffer_size_2_16", "", 1 << 16, glu::GLSL_VERSION_440, useDeviceGroups));
447 group->addChild(new BufferSparseMemoryAliasingCase(group->getTestContext(), "buffer_size_2_17", "", 1 << 17, glu::GLSL_VERSION_440, useDeviceGroups));
448 group->addChild(new BufferSparseMemoryAliasingCase(group->getTestContext(), "buffer_size_2_20", "", 1 << 20, glu::GLSL_VERSION_440, useDeviceGroups));
449 group->addChild(new BufferSparseMemoryAliasingCase(group->getTestContext(), "buffer_size_2_24", "", 1 << 24, glu::GLSL_VERSION_440, useDeviceGroups));
450 }
451
452 } // sparse
453 } // vkt
454