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fix: default initialize allocated memory when memory is overwritten

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Related-To: NEO-5093

Signed-off-by: Mateusz Hoppe <mateusz.hoppe@intel.com>
This commit is contained in:
Mateusz Hoppe
2025-03-11 12:16:50 +00:00
committed by Compute-Runtime-Automation
parent 8ec5434460
commit a86105814d
7 changed files with 13 additions and 12 deletions
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7
opencl/source/program/printf_handler.cpp
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@@ -82,12 +82,13 @@ bool PrintfHandler::printEnqueueOutput() {
auto &rootDeviceEnvironment = device.getRootDeviceEnvironment();
auto usesStringMap = kernel->getDescriptor().kernelAttributes.usesStringMap();
const auto &productHelper = device.getProductHelper();
auto printfOutputBuffer = reinterpret_cast<const uint8_t *>(printfSurface->getUnderlyingBuffer());
auto printfOutputBuffer = reinterpret_cast<uint8_t *>(printfSurface->getUnderlyingBuffer());
auto printfOutputSize = static_cast<uint32_t>(printfSurface->getUnderlyingBufferSize());
std::unique_ptr<uint8_t[]> printfOutputDecompressed;
if (CompressionSelector::allowStatelessCompression() || productHelper.isBlitCopyRequiredForLocalMemory(rootDeviceEnvironment, *printfSurface)) {
printfOutputDecompressed = std::make_unique<uint8_t[]>(printfOutputSize);
printfOutputDecompressed = std::make_unique_for_overwrite<uint8_t[]>(printfOutputSize);
memset(printfOutputDecompressed.get(), 0, sizeof(uint32_t));
printfOutputBuffer = printfOutputDecompressed.get();
auto &bcsEngine = device.getEngine(EngineHelpers::getBcsEngineType(rootDeviceEnvironment, device.getDeviceBitfield(), device.getSelectorCopyEngine(), true), EngineUsage::regular);
@@ -104,7 +105,7 @@ bool PrintfHandler::printEnqueueOutput() {
return false;
}
}
printfOutputBuffer[printfOutputSize - 1] = 0;
PrintFormatter printFormatter(printfOutputBuffer, printfOutputSize, kernel->is32Bit(),
usesStringMap ? &kernel->getDescriptor().kernelMetadata.printfStringsMap : nullptr);
printFormatter.printKernelOutput();