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Decode debug environment - zebin

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Signed-off-by: Krystian Chmielewski <krystian.chmielewski@intel.com>
This commit is contained in:
Krystian Chmielewski
2021-08-30 13:59:08 +00:00
committed by Compute-Runtime-Automation
parent b0898b0610
commit 03e29c34c4
4 changed files with 253 additions and 1 deletions
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34
shared/source/device_binary_format/zebin_decoder.cpp
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@ -179,6 +179,8 @@ void extractZeInfoKernelSections(const NEO::Yaml::YamlParser &parser, const NEO:
outZeInfoKernelSections.nameNd.push_back(&kernelMetadataNd);
} else if (NEO::Elf::ZebinKernelMetadata::Tags::Kernel::executionEnv == key) {
outZeInfoKernelSections.executionEnvNd.push_back(&kernelMetadataNd);
} else if (NEO::Elf::ZebinKernelMetadata::Tags::Kernel::debugEnv == key) {
outZeInfoKernelSections.debugEnvNd.push_back(&kernelMetadataNd);
} else if (NEO::Elf::ZebinKernelMetadata::Tags::Kernel::payloadArguments == key) {
outZeInfoKernelSections.payloadArgumentsNd.push_back(&kernelMetadataNd);
} else if (NEO::Elf::ZebinKernelMetadata::Tags::Kernel::perThreadPayloadArguments == key) {
@ -198,6 +200,7 @@ void extractZeInfoKernelSections(const NEO::Yaml::YamlParser &parser, const NEO:
DecodeError validateZeInfoKernelSectionsCount(const ZeInfoKernelSections &outZeInfoKernelSections, std::string &outErrReason, std::string &outWarning) {
bool valid = validateZebinSectionsCountExactly(outZeInfoKernelSections.nameNd, NEO::Elf::ZebinKernelMetadata::Tags::Kernel::name, 1U, outErrReason, outWarning);
valid &= validateZebinSectionsCountExactly(outZeInfoKernelSections.executionEnvNd, NEO::Elf::ZebinKernelMetadata::Tags::Kernel::executionEnv, 1U, outErrReason, outWarning);
valid &= validateZebinSectionsCountAtMost(outZeInfoKernelSections.debugEnvNd, NEO::Elf::ZebinKernelMetadata::Tags::Kernel::debugEnv, 1U, outErrReason, outWarning);
valid &= validateZebinSectionsCountAtMost(outZeInfoKernelSections.payloadArgumentsNd, NEO::Elf::ZebinKernelMetadata::Tags::Kernel::payloadArguments, 1U, outErrReason, outWarning);
valid &= validateZebinSectionsCountAtMost(outZeInfoKernelSections.perThreadPayloadArgumentsNd, NEO::Elf::ZebinKernelMetadata::Tags::Kernel::perThreadPayloadArguments, 1U, outErrReason, outWarning);
valid &= validateZebinSectionsCountAtMost(outZeInfoKernelSections.bindingTableIndicesNd, NEO::Elf::ZebinKernelMetadata::Tags::Kernel::bindingTableIndices, 1U, outErrReason, outWarning);
@ -285,6 +288,22 @@ DecodeError readZeInfoExecutionEnvironment(const NEO::Yaml::YamlParser &parser,
return validExecEnv ? DecodeError::Success : DecodeError::InvalidBinary;
}
DecodeError readZeInfoDebugEnvironment(const NEO::Yaml::YamlParser &parser, const NEO::Yaml::Node &node,
NEO::Elf::ZebinKernelMetadata::Types::Kernel::DebugEnv::DebugEnvBaseT &outDebugEnv,
ConstStringRef context,
std::string &outErrReason, std::string &outWarning) {
bool validDebugEnv = true;
for (const auto &debugEnvNd : parser.createChildrenRange(node)) {
auto key = parser.readKey(debugEnvNd);
if (NEO::Elf::ZebinKernelMetadata::Tags::Kernel::DebugEnv::debugSurfaceBTI == key) {
validDebugEnv = validDebugEnv & readZeInfoValueChecked(parser, debugEnvNd, outDebugEnv.debugSurfaceBTI, context, outErrReason);
} else {
outWarning.append("DeviceBinaryFormat::Zebin::" + NEO::Elf::SectionsNamesZebin::zeInfo.str() + " : Unknown entry \"" + key.str() + "\" in context of " + context.str() + "\n");
}
}
return validDebugEnv ? DecodeError::Success : DecodeError::InvalidBinary;
}
DecodeError readZeInfoExperimentalProperties(const NEO::Yaml::YamlParser &parser, const NEO::Yaml::Node &node,
NEO::Elf::ZebinKernelMetadata::Types::Kernel::ExecutionEnv::ExperimentalPropertiesBaseT &outExperimentalProperties,
ConstStringRef context,
@ -928,6 +947,18 @@ NEO::DecodeError populateKernelDescriptor(NEO::ProgramInfo &dst, NEO::Elf::Elf<N
return execEnvErr;
}
NEO::Elf::ZebinKernelMetadata::Types::Kernel::DebugEnv::DebugEnvBaseT debugEnv;
if (false == zeInfokernelSections.debugEnvNd.empty()) {
auto debugEnvErr = readZeInfoDebugEnvironment(yamlParser, *zeInfokernelSections.debugEnvNd[0], debugEnv, kernelInfo->kernelDescriptor.kernelMetadata.kernelName, outErrReason, outWarning);
if (DecodeError::Success != debugEnvErr) {
return debugEnvErr;
}
if (debugEnv.debugSurfaceBTI == 0) {
kernelDescriptor.payloadMappings.implicitArgs.systemThreadSurfaceAddress.bindful = 0U;
}
}
ZeInfoPerThreadPayloadArguments perThreadPayloadArguments;
if (false == zeInfokernelSections.perThreadPayloadArgumentsNd.empty()) {
auto perThreadPayloadArgsErr = readZeInfoPerThreadPayloadArguments(yamlParser, *zeInfokernelSections.perThreadPayloadArgumentsNd[0], perThreadPayloadArguments,
@ -1046,7 +1077,8 @@ NEO::DecodeError populateKernelDescriptor(NEO::ProgramInfo &dst, NEO::Elf::Elf<N
auto generatedSshPos = kernelDescriptor.generatedHeaps.size();
uint32_t generatedSshSize = 0U;
if (bindingTableIndices.empty() == false) {
if (false == bindingTableIndices.empty() ||
NEO::isValidOffset(kernelDescriptor.payloadMappings.implicitArgs.systemThreadSurfaceAddress.bindful)) {
static constexpr auto maxSurfaceStateSize = 64U;
static constexpr auto btiSize = sizeof(int);
auto numEntries = maximumBindingTableEntry.btiValue + 1;