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A fix in TestPool_Benchmark for GPUs with only 256 MB of DEVICE_LOCAL memory

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This commit is contained in:
Adam Sawicki 2021-02-18 15:53:18 +01:00
parent 2882236f6a
commit 26eaa3b2ed
2 changed files with 17 additions and 6 deletions
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21
src/Tests.cpp
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@ -4414,13 +4414,22 @@ static void TestPool_Benchmark(
poolCreateInfo.blockSize = config.PoolSize;
poolCreateInfo.frameInUseCount = 1;
VmaAllocationCreateInfo dummyAllocCreateInfo = {};
dummyAllocCreateInfo.usage = VMA_MEMORY_USAGE_GPU_ONLY;
vmaFindMemoryTypeIndex(g_hAllocator, memoryTypeBits, &dummyAllocCreateInfo, &poolCreateInfo.memoryTypeIndex);
VmaPool pool = VK_NULL_HANDLE;
VkResult res;
// Loop over memory types because we sometimes allocate a big block here,
// while the most eligible DEVICE_LOCAL heap may be only 256 MB on some GPUs.
while(memoryTypeBits)
{
VmaAllocationCreateInfo dummyAllocCreateInfo = {};
dummyAllocCreateInfo.usage = VMA_MEMORY_USAGE_GPU_ONLY;
vmaFindMemoryTypeIndex(g_hAllocator, memoryTypeBits, &dummyAllocCreateInfo, &poolCreateInfo.memoryTypeIndex);
VmaPool pool;
VkResult res = vmaCreatePool(g_hAllocator, &poolCreateInfo, &pool);
TEST(res == VK_SUCCESS);
res = vmaCreatePool(g_hAllocator, &poolCreateInfo, &pool);
if(res == VK_SUCCESS)
break;
memoryTypeBits &= ~(1u << poolCreateInfo.memoryTypeIndex);
}
TEST(pool);
// Start time measurement - after creating pool and initializing data structures.
time_point timeBeg = std::chrono::high_resolution_clock::now();