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58 lines
1.3 KiB
58 lines
1.3 KiB
4 months ago
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=============
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intel_gpu_top
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=============
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---------------------------------------------
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Display a top-like summary of Intel GPU usage
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---------------------------------------------
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.. include:: defs.rst
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:Author: IGT Developers <igt-dev@lists.freedesktop.org>
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:Date: 2019-02-08
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:Version: |PACKAGE_STRING|
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:Copyright: 2009,2011,2012,2016,2018,2019 Intel Corporation
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:Manual section: |MANUAL_SECTION|
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:Manual group: |MANUAL_GROUP|
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SYNOPSIS
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========
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**intel_gpu_top** [*OPTIONS*]
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DESCRIPTION
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===========
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**intel_gpu_top** is a tool to display usage information on Intel GPU's.
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The tool gathers data using perf performance counters (PMU) exposed by i915 and other platform drivers like RAPL (power) and Uncore IMC (memory bandwidth).
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OPTIONS
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=======
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-h
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Show help text.
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-J
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Output JSON formatted data.
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-l
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List plain text data.
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-o <file path | ->
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Output to the specified file instead of standard output.
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'-' can also be specified to explicitly select standard output.
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-s <ms>
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Refresh period in milliseconds.
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LIMITATIONS
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===========
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* Not all metrics are supported on all platforms. Where a metric is unsupported it's value will be replaced by a dashed line.
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* Non-root access to perf counters is controlled by the *perf_event_paranoid* sysctl.
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REPORTING BUGS
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==============
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Report bugs to https://bugs.freedesktop.org.
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