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Fix issue when kernelTimestampValidBits is 64 #56

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Fix issue when kernelTimestampValidBits is 64 #56

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6 changes: 4 additions & 2 deletions utils/ze_utils.h
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Original file line number Diff line number Diff line change
Expand Up @@ -356,7 +356,8 @@ inline uint64_t GetDeviceTimestampMask(ze_device_handle_t device) {
ze_device_properties_t props{ZE_STRUCTURE_TYPE_DEVICE_PROPERTIES_1_2, };
ze_result_t status = zeDeviceGetProperties(device, &props);
PTI_ASSERT(status == ZE_RESULT_SUCCESS);
return (1ull << props.kernelTimestampValidBits) - 1ull;
return ((props.kernelTimestampValidBits == 64) ? std::numeric_limits<uint64_t>::max()
: ((1ull << props.kernelTimestampValidBits) - 1ull));
}

inline uint64_t GetMetricTimestampMask(ze_device_handle_t device) {
Expand All @@ -371,7 +372,8 @@ inline uint64_t GetMetricTimestampMask(ze_device_handle_t device) {
return (1ull << (props.kernelTimestampValidBits - 1)) - 1ull;
}
else {
return (1ull << props.kernelTimestampValidBits) - 1ull;
return ((props.kernelTimestampValidBits == 64) ? std::numeric_limits<uint64_t>::max()
: ((1ull << props.kernelTimestampValidBits) - 1ull));
}
#endif
}
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