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Revert "Metric Detect Paranoid mode and fail gracefully"

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This reverts commit a720282358dff08fb36b95eaf9bf184efa315f48.

This revert is to avoid suggesting to disable paranoid mode.
This revert also avoids L0 metrics mandating paranoid mode
setting.

Related-To: LOCI-2822

Signed-off-by: Joshua Santosh Ranjan <joshua.santosh.ranjan@intel.com>
This commit is contained in:
Joshua Santosh Ranjan
2021-12-21 12:33:24 +00:00
committed by Compute-Runtime-Automation
parent 9a39cad07d
commit e1ef9ac79a
5 changed files with 0 additions and 101 deletions
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26
level_zero/tools/source/metrics/linux/os_metric_enumeration_imp_linux.cpp
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@@ -8,7 +8,6 @@
#include "shared/source/os_interface/linux/drm_neo.h"
#include "shared/source/os_interface/linux/sys_calls.h"
#include "shared/source/os_interface/os_interface.h"
#include "shared/source/utilities/io_functions.h"
#include "level_zero/tools/source/metrics/metric_enumeration_imp.h"
@@ -77,29 +76,4 @@ MetricsDiscovery::IAdapter_1_9 *MetricEnumeration::getMetricsAdapter() {
return nullptr;
}
bool MetricEnumeration::isReportTriggerAvailable() {
const char *perfStreamParanoidFile = "/proc/sys/dev/i915/perf_stream_paranoid";
bool reportTriggerAvailable = false;
FILE *fileDescriptor = NEO::IoFunctions::fopenPtr(perfStreamParanoidFile, "rb");
if (fileDescriptor != nullptr) {
char paranoidVal[2] = {0};
size_t bytesRead = NEO::IoFunctions::freadPtr(&paranoidVal[0], 1, 1, fileDescriptor);
NEO::IoFunctions::fclosePtr(fileDescriptor);
if (bytesRead == 1) {
reportTriggerAvailable = strncmp(paranoidVal, "0", 1) == 0;
}
}
if (!reportTriggerAvailable) {
NEO::printDebugString(NEO::DebugManager.flags.PrintDebugMessages.get(), stderr, "%s",
"INFO: Metrics Collection requires i915 paranoid mode to be disabled\n"
"INFO: set /proc/sys/dev/i915/perf_stream_paranoid to 0\n");
}
return reportTriggerAvailable;
}
} // namespace L0