39 lines
1.1 KiB
C
39 lines
1.1 KiB
C
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/*
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* Copyright (C) 2019-2020 Intel Corporation
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*
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* SPDX-License-Identifier: MIT
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*
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*/
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#pragma once
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#include "level_zero/tools/source/metrics/metric.h"
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struct Event;
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namespace L0 {
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struct MetricTracerImp : MetricTracer {
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~MetricTracerImp() override{};
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ze_result_t readData(uint32_t maxReportCount, size_t *pRawDataSize, uint8_t *pRawData) override;
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ze_result_t close() override;
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ze_result_t initialize(ze_device_handle_t hDevice, zet_metric_group_handle_t hMetricGroup);
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ze_result_t startMeasurements(uint32_t ¬ifyEveryNReports, uint32_t &samplingPeriodNs, ze_event_handle_t hNotificationEvent);
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Event::State getNotificationState() override;
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protected:
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ze_result_t stopMeasurements();
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uint32_t getOaBufferSize(const uint32_t notifyEveryNReports) const;
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uint32_t getNotifyEveryNReports(const uint32_t oaBufferSize) const;
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uint32_t getRequiredBufferSize(const uint32_t maxReportCount) const;
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ze_device_handle_t hDevice = nullptr;
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zet_metric_group_handle_t hMetricGroup = nullptr;
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Event *pNotificationEvent = nullptr;
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uint32_t rawReportSize = 0;
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uint32_t oaBufferSize = 0;
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};
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} // namespace L0
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