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feat(zebin): Add support for ELF section type SHT_NOBITS

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This commit adds support for parsing SHT_NOBITS zebin's ELF sections
(containing global/constant zero-initialized data).

Related-To: NEO-7196
Signed-off-by: Kacper Nowak <kacper.nowak@intel.com>
This commit is contained in:
Kacper Nowak
2023-01-24 13:16:02 +00:00
committed by Compute-Runtime-Automation
parent 31154dc20b
commit fa03aa9a40
18 changed files with 421 additions and 85 deletions
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77
shared/test/unit_test/program/program_initialization_tests.cpp
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@@ -31,7 +31,7 @@ TEST(AllocateGlobalSurfaceTest, GivenSvmAllocsManagerWhenGlobalsAreNotExportedTh
initData.resize(64, 7U);
GraphicsAllocation *alloc = nullptr;
alloc = allocateGlobalsSurface(&svmAllocsManager, device, initData.size(), true /* constant */, nullptr /* linker input */, initData.data());
alloc = allocateGlobalsSurface(&svmAllocsManager, device, initData.size(), 0u, true /* constant */, nullptr /* linker input */, initData.data());
ASSERT_NE(nullptr, alloc);
ASSERT_EQ(initData.size(), alloc->getUnderlyingBufferSize());
EXPECT_EQ(0, memcmp(alloc->getUnderlyingBuffer(), initData.data(), initData.size()));
@@ -39,7 +39,7 @@ TEST(AllocateGlobalSurfaceTest, GivenSvmAllocsManagerWhenGlobalsAreNotExportedTh
EXPECT_EQ(AllocationType::CONSTANT_SURFACE, alloc->getAllocationType());
device.getMemoryManager()->freeGraphicsMemory(alloc);
alloc = allocateGlobalsSurface(&svmAllocsManager, device, initData.size(), false /* constant */, nullptr /* linker input */, initData.data());
alloc = allocateGlobalsSurface(&svmAllocsManager, device, initData.size(), 0u, false /* constant */, nullptr /* linker input */, initData.data());
ASSERT_NE(nullptr, alloc);
ASSERT_EQ(initData.size(), alloc->getUnderlyingBufferSize());
EXPECT_EQ(0, memcmp(alloc->getUnderlyingBuffer(), initData.data(), initData.size()));
@@ -47,7 +47,7 @@ TEST(AllocateGlobalSurfaceTest, GivenSvmAllocsManagerWhenGlobalsAreNotExportedTh
EXPECT_EQ(AllocationType::GLOBAL_SURFACE, alloc->getAllocationType());
device.getMemoryManager()->freeGraphicsMemory(alloc);
alloc = allocateGlobalsSurface(&svmAllocsManager, device, initData.size(), true /* constant */, &emptyLinkerInput, initData.data());
alloc = allocateGlobalsSurface(&svmAllocsManager, device, initData.size(), 0u, true /* constant */, &emptyLinkerInput, initData.data());
ASSERT_NE(nullptr, alloc);
ASSERT_EQ(initData.size(), alloc->getUnderlyingBufferSize());
EXPECT_EQ(0, memcmp(alloc->getUnderlyingBuffer(), initData.data(), initData.size()));
@@ -55,7 +55,7 @@ TEST(AllocateGlobalSurfaceTest, GivenSvmAllocsManagerWhenGlobalsAreNotExportedTh
EXPECT_EQ(AllocationType::CONSTANT_SURFACE, alloc->getAllocationType());
device.getMemoryManager()->freeGraphicsMemory(alloc);
alloc = allocateGlobalsSurface(&svmAllocsManager, device, initData.size(), false /* constant */, &emptyLinkerInput, initData.data());
alloc = allocateGlobalsSurface(&svmAllocsManager, device, initData.size(), 0u, false /* constant */, &emptyLinkerInput, initData.data());
ASSERT_NE(nullptr, alloc);
ASSERT_EQ(initData.size(), alloc->getUnderlyingBufferSize());
EXPECT_EQ(0, memcmp(alloc->getUnderlyingBuffer(), initData.data(), initData.size()));
@@ -77,7 +77,7 @@ TEST(AllocateGlobalSurfaceTest, GivenSvmAllocsManagerWhenGlobalsAreExportedThenM
initData.resize(64, 7U);
GraphicsAllocation *alloc = nullptr;
alloc = allocateGlobalsSurface(&svmAllocsManager, device, initData.size(), true /* constant */, &linkerInputExportGlobalConstants, initData.data());
alloc = allocateGlobalsSurface(&svmAllocsManager, device, initData.size(), 0u, true /* constant */, &linkerInputExportGlobalConstants, initData.data());
ASSERT_NE(nullptr, alloc);
ASSERT_EQ(MemoryConstants::pageSize64k, alloc->getUnderlyingBufferSize());
EXPECT_EQ(0, memcmp(alloc->getUnderlyingBuffer(), initData.data(), initData.size()));
@@ -86,21 +86,21 @@ TEST(AllocateGlobalSurfaceTest, GivenSvmAllocsManagerWhenGlobalsAreExportedThenM
EXPECT_EQ(DEVICE_UNIFIED_MEMORY, svmAllocsManager.getSVMAlloc(reinterpret_cast<void *>(alloc->getGpuAddress()))->memoryType);
svmAllocsManager.freeSVMAlloc(reinterpret_cast<void *>(static_cast<uintptr_t>(alloc->getGpuAddress())));
alloc = allocateGlobalsSurface(&svmAllocsManager, device, initData.size(), true /* constant */, &linkerInputExportGlobalVariables, initData.data());
alloc = allocateGlobalsSurface(&svmAllocsManager, device, initData.size(), 0u, true /* constant */, &linkerInputExportGlobalVariables, initData.data());
ASSERT_NE(nullptr, alloc);
ASSERT_EQ(initData.size(), alloc->getUnderlyingBufferSize());
EXPECT_EQ(0, memcmp(alloc->getUnderlyingBuffer(), initData.data(), initData.size()));
EXPECT_EQ(nullptr, svmAllocsManager.getSVMAlloc(reinterpret_cast<void *>(static_cast<uintptr_t>(alloc->getGpuAddress()))));
device.getMemoryManager()->freeGraphicsMemory(alloc);
alloc = allocateGlobalsSurface(&svmAllocsManager, device, initData.size(), false /* constant */, &linkerInputExportGlobalConstants, initData.data());
alloc = allocateGlobalsSurface(&svmAllocsManager, device, initData.size(), 0u, false /* constant */, &linkerInputExportGlobalConstants, initData.data());
ASSERT_NE(nullptr, alloc);
ASSERT_EQ(initData.size(), alloc->getUnderlyingBufferSize());
EXPECT_EQ(0, memcmp(alloc->getUnderlyingBuffer(), initData.data(), initData.size()));
EXPECT_EQ(nullptr, svmAllocsManager.getSVMAlloc(reinterpret_cast<void *>(static_cast<uintptr_t>(alloc->getGpuAddress()))));
device.getMemoryManager()->freeGraphicsMemory(alloc);
alloc = allocateGlobalsSurface(&svmAllocsManager, device, initData.size(), false /* constant */, &linkerInputExportGlobalVariables, initData.data());
alloc = allocateGlobalsSurface(&svmAllocsManager, device, initData.size(), 0u, false /* constant */, &linkerInputExportGlobalVariables, initData.data());
ASSERT_NE(nullptr, alloc);
ASSERT_EQ(MemoryConstants::pageSize64k, alloc->getUnderlyingBufferSize());
EXPECT_EQ(0, memcmp(alloc->getUnderlyingBuffer(), initData.data(), initData.size()));
@@ -120,28 +120,28 @@ TEST(AllocateGlobalSurfaceTest, GivenNullSvmAllocsManagerWhenGlobalsAreExportedT
initData.resize(64, 7U);
GraphicsAllocation *alloc = nullptr;
alloc = allocateGlobalsSurface(nullptr, device, initData.size(), true /* constant */, &linkerInputExportGlobalConstants, initData.data());
alloc = allocateGlobalsSurface(nullptr, device, initData.size(), 0u, true /* constant */, &linkerInputExportGlobalConstants, initData.data());
ASSERT_NE(nullptr, alloc);
ASSERT_EQ(initData.size(), alloc->getUnderlyingBufferSize());
EXPECT_EQ(0, memcmp(alloc->getUnderlyingBuffer(), initData.data(), initData.size()));
EXPECT_EQ(AllocationType::CONSTANT_SURFACE, alloc->getAllocationType());
device.getMemoryManager()->freeGraphicsMemory(alloc);
alloc = allocateGlobalsSurface(nullptr, device, initData.size(), true /* constant */, &linkerInputExportGlobalVariables, initData.data());
alloc = allocateGlobalsSurface(nullptr, device, initData.size(), 0u, true /* constant */, &linkerInputExportGlobalVariables, initData.data());
ASSERT_NE(nullptr, alloc);
ASSERT_EQ(initData.size(), alloc->getUnderlyingBufferSize());
EXPECT_EQ(0, memcmp(alloc->getUnderlyingBuffer(), initData.data(), initData.size()));
EXPECT_EQ(AllocationType::CONSTANT_SURFACE, alloc->getAllocationType());
device.getMemoryManager()->freeGraphicsMemory(alloc);
alloc = allocateGlobalsSurface(nullptr, device, initData.size(), false /* constant */, &linkerInputExportGlobalConstants, initData.data());
alloc = allocateGlobalsSurface(nullptr, device, initData.size(), 0u, false /* constant */, &linkerInputExportGlobalConstants, initData.data());
ASSERT_NE(nullptr, alloc);
ASSERT_EQ(initData.size(), alloc->getUnderlyingBufferSize());
EXPECT_EQ(0, memcmp(alloc->getUnderlyingBuffer(), initData.data(), initData.size()));
EXPECT_EQ(AllocationType::GLOBAL_SURFACE, alloc->getAllocationType());
device.getMemoryManager()->freeGraphicsMemory(alloc);
alloc = allocateGlobalsSurface(nullptr, device, initData.size(), false /* constant */, &linkerInputExportGlobalVariables, initData.data());
alloc = allocateGlobalsSurface(nullptr, device, initData.size(), 0u, false /* constant */, &linkerInputExportGlobalVariables, initData.data());
ASSERT_NE(nullptr, alloc);
ASSERT_EQ(initData.size(), alloc->getUnderlyingBufferSize());
EXPECT_EQ(0, memcmp(alloc->getUnderlyingBuffer(), initData.data(), initData.size()));
@@ -160,28 +160,28 @@ TEST(AllocateGlobalSurfaceTest, WhenGlobalsAreNotExportedAndAllocationFailsThenG
initData.resize(64, 7U);
GraphicsAllocation *alloc = nullptr;
alloc = allocateGlobalsSurface(&mockSvmAllocsManager, device, initData.size(), true /* constant */, nullptr /* linker input */, initData.data());
alloc = allocateGlobalsSurface(&mockSvmAllocsManager, device, initData.size(), 0u, true /* constant */, nullptr /* linker input */, initData.data());
EXPECT_EQ(nullptr, alloc);
alloc = allocateGlobalsSurface(&mockSvmAllocsManager, device, initData.size(), false /* constant */, nullptr /* linker input */, initData.data());
alloc = allocateGlobalsSurface(&mockSvmAllocsManager, device, initData.size(), 0u, false /* constant */, nullptr /* linker input */, initData.data());
EXPECT_EQ(nullptr, alloc);
alloc = allocateGlobalsSurface(&mockSvmAllocsManager, device, initData.size(), true /* constant */, &emptyLinkerInput, initData.data());
alloc = allocateGlobalsSurface(&mockSvmAllocsManager, device, initData.size(), 0u, true /* constant */, &emptyLinkerInput, initData.data());
EXPECT_EQ(nullptr, alloc);
alloc = allocateGlobalsSurface(&mockSvmAllocsManager, device, initData.size(), false /* constant */, &emptyLinkerInput, initData.data());
alloc = allocateGlobalsSurface(&mockSvmAllocsManager, device, initData.size(), 0u, false /* constant */, &emptyLinkerInput, initData.data());
EXPECT_EQ(nullptr, alloc);
alloc = allocateGlobalsSurface(nullptr /* svmAllocsManager */, device, initData.size(), true /* constant */, nullptr /* linker input */, initData.data());
alloc = allocateGlobalsSurface(nullptr /* svmAllocsManager */, device, initData.size(), 0u, true /* constant */, nullptr /* linker input */, initData.data());
EXPECT_EQ(nullptr, alloc);
alloc = allocateGlobalsSurface(nullptr /* svmAllocsManager */, device, initData.size(), false /* constant */, nullptr /* linker input */, initData.data());
alloc = allocateGlobalsSurface(nullptr /* svmAllocsManager */, device, initData.size(), 0u, false /* constant */, nullptr /* linker input */, initData.data());
EXPECT_EQ(nullptr, alloc);
alloc = allocateGlobalsSurface(nullptr /* svmAllocsManager */, device, initData.size(), true /* constant */, &emptyLinkerInput, initData.data());
alloc = allocateGlobalsSurface(nullptr /* svmAllocsManager */, device, initData.size(), 0u, true /* constant */, &emptyLinkerInput, initData.data());
EXPECT_EQ(nullptr, alloc);
alloc = allocateGlobalsSurface(nullptr /* svmAllocsManager */, device, initData.size(), false /* constant */, &emptyLinkerInput, initData.data());
alloc = allocateGlobalsSurface(nullptr /* svmAllocsManager */, device, initData.size(), 0u, false /* constant */, &emptyLinkerInput, initData.data());
EXPECT_EQ(nullptr, alloc);
}
@@ -215,7 +215,7 @@ TEST(AllocateGlobalSurfaceTest, GivenAllocationInLocalMemoryWhichRequiresBlitter
device.getExecutionEnvironment()->rootDeviceEnvironments[0]->getMutableHardwareInfo()->capabilityTable.blitterOperationsSupported = true;
MockSVMAllocsManager svmAllocsManager(device.getMemoryManager(), false);
auto pAllocation = allocateGlobalsSurface(&svmAllocsManager, device, initData.size(), true /* constant */,
auto pAllocation = allocateGlobalsSurface(&svmAllocsManager, device, initData.size(), 0u, true /* constant */,
nullptr /* linker input */, initData.data());
ASSERT_NE(nullptr, pAllocation);
EXPECT_EQ(nullptr, svmAllocsManager.getSVMAlloc(reinterpret_cast<void *>(static_cast<uintptr_t>(pAllocation->getGpuAddress()))));
@@ -229,3 +229,38 @@ TEST(AllocateGlobalSurfaceTest, GivenAllocationInLocalMemoryWhichRequiresBlitter
}
}
}
TEST(AllocateGlobalSurfaceTest, whenAllocatingGlobalSurfaceWithNonZeroZeroInitSizeThenTransferOnlyInitDataToAllocation) {
MockDevice device{};
WhiteBox<LinkerInput> emptyLinkerInput;
emptyLinkerInput.traits.exportsGlobalConstants = true;
std::vector<uint8_t> initData;
initData.resize(64, 7u);
std::fill(initData.begin() + 32, initData.end(), 16u); // this data should not be transfered
GraphicsAllocation *alloc = nullptr;
size_t zeroInitSize = 32u;
alloc = allocateGlobalsSurface(nullptr, device, initData.size(), zeroInitSize, true, &emptyLinkerInput, initData.data());
ASSERT_NE(nullptr, alloc);
EXPECT_EQ(64u, alloc->getUnderlyingBufferSize());
auto dataPtr = reinterpret_cast<uint8_t *>(alloc->getUnderlyingBuffer());
EXPECT_EQ(0, memcmp(dataPtr, initData.data(), 32u));
EXPECT_NE(0, memcmp(dataPtr + 32, initData.data() + 32, 32u));
device.getMemoryManager()->freeGraphicsMemory(alloc);
}
TEST(AllocateGlobalSurfaceTest, whenAllocatingGlobalSurfaceWithZeroInitSizeGreaterThanZeroAndInitDataSizeSetToZeroThenDoNotTransferMemoryToAllocation) {
MockDevice device{};
auto memoryManager = std::make_unique<MockMemoryManager>(*device.getExecutionEnvironment());
device.injectMemoryManager(memoryManager.release());
ASSERT_EQ(0u, static_cast<MockMemoryManager *>(device.getMemoryManager())->copyMemoryToAllocationBanksCalled);
size_t totalSize = 64u, zeroInitSize = 64u;
GraphicsAllocation *alloc = nullptr;
alloc = allocateGlobalsSurface(nullptr, device, totalSize, zeroInitSize, true, nullptr, nullptr);
ASSERT_NE(nullptr, alloc);
EXPECT_EQ(0u, static_cast<MockMemoryManager *>(device.getMemoryManager())->copyMemoryToAllocationBanksCalled);
device.getMemoryManager()->freeGraphicsMemory(alloc);
}