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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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13
opencl/source/program/process_device_binary.cpp
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@@ -255,14 +255,15 @@ cl_int Program::processProgramInfo(ProgramInfo &src, const ClDevice &clDevice) {
kernelInfoArray = std::move(src.kernelInfos);
auto svmAllocsManager = context ? context->getSVMAllocsManager() : nullptr;
if (src.globalConstants.size != 0) {
buildInfos[rootDeviceIndex].constantSurface = allocateGlobalsSurface(svmAllocsManager, clDevice.getDevice(), src.globalConstants.size, true, linkerInput, src.globalConstants.initData);
auto globalConstDataSize = src.globalConstants.size + src.globalConstants.zeroInitSize;
if (globalConstDataSize != 0) {
buildInfos[rootDeviceIndex].constantSurface = allocateGlobalsSurface(svmAllocsManager, clDevice.getDevice(), globalConstDataSize, src.globalConstants.zeroInitSize, true, linkerInput, src.globalConstants.initData);
}
buildInfos[rootDeviceIndex].globalVarTotalSize = src.globalVariables.size;
if (src.globalVariables.size != 0) {
buildInfos[rootDeviceIndex].globalSurface = allocateGlobalsSurface(svmAllocsManager, clDevice.getDevice(), src.globalVariables.size, false, linkerInput, src.globalVariables.initData);
auto globalVariablesDataSize = src.globalVariables.size + src.globalVariables.zeroInitSize;
buildInfos[rootDeviceIndex].globalVarTotalSize = globalVariablesDataSize;
if (globalVariablesDataSize != 0) {
buildInfos[rootDeviceIndex].globalSurface = allocateGlobalsSurface(svmAllocsManager, clDevice.getDevice(), globalVariablesDataSize, src.globalVariables.zeroInitSize, false, linkerInput, src.globalVariables.initData);
if (clDevice.areOcl21FeaturesEnabled() == false) {
buildInfos[rootDeviceIndex].globalVarTotalSize = 0u;
}