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<section id="updates-in-2019-1">
<h1>Updates in 2019.1<a class="headerlink" href="#updates-in-2019-1" title="Permalink to this headline"></a></h1>
<p><strong>General</strong></p>
<ul class="simple">
<li><p>Support for CUDA 10.1</p></li>
<li><p>Improved performance</p></li>
<li><p>Bug fixes</p></li>
<li><p>Profiling on Volta GPUs now uses the same metric names as on Turing GPUs</p></li>
<li><p>Section files support descriptions</p></li>
<li><p>The default sections and rules directory has been renamed to <em>sections</em></p></li>
</ul>
<p><strong>NVIDIA Nsight Compute</strong></p>
<ul class="simple">
<li><p>Added new profiling options to the options dialog</p></li>
<li><p>Details page shows rule result icons in the section headers</p></li>
<li><p>Section descriptions are shown in the details page and in the sections tool window</p></li>
<li><p>Source page supports collapsing multiple source files or functions to show aggregated results</p></li>
<li><p>Source page heatmap color scale has changed</p></li>
<li><p>Invalid metric results are highlighted in the profiler report</p></li>
<li><p>Loaded section and rule files can be opened from the sections tool window</p></li>
</ul>
<p><strong>NVIDIA Nsight Compute CLI</strong></p>
<ul class="simple">
<li><p>Support for profiling child processes on Linux and Windows x86_64 targets</p></li>
<li><p>NVIDIA Nsight Compute CLI uses a temporary file if no output file is specified</p></li>
<li><p>Support for new <code class="docutils literal notranslate"><span class="pre">--quiet</span></code> option</p></li>
<li><p>Support for setting the GPU clock control mode using new <code class="docutils literal notranslate"><span class="pre">--clock-control</span></code> option</p></li>
<li><p>Details page output shows the NVTX context when <code class="docutils literal notranslate"><span class="pre">--nvtx</span></code> is enabled</p></li>
<li><p>Support for filtering kernel launches for profiling based on their NVTX context using new <code class="docutils literal notranslate"><span class="pre">--nvtx-include</span></code> and <code class="docutils literal notranslate"><span class="pre">--nvtx-exclude</span></code> options</p></li>
<li><p>Added new <code class="docutils literal notranslate"><span class="pre">--summary</span></code> options for aggregating profiling results</p></li>
<li><p>Added option <code class="docutils literal notranslate"><span class="pre">--open-in-ui</span></code> to open reports collected with NVIDIA Nsight Compute CLI directly in NVIDIA Nsight Compute</p></li>
</ul>
<p><strong>Resolved Issues</strong></p>
<ul class="simple">
<li><p>Installation directory scripts use absolute paths</p></li>
<li><p>OpenACC kernel names are correctly demangled</p></li>
<li><p>Profile activity report file supports a relative path</p></li>
<li><p>Source view can resolve all applicable files at once</p></li>
<li><p>UI font colors are improved</p></li>
<li><p>Details page layout and label elision issues are resolved</p></li>
<li><p>Turing metrics are properly reported on the Summary page</p></li>
<li><p>All byte-based metrics use a factor of 1000 when scaling units to follow SI standards</p></li>
<li><p>CSV exports properly align columns with empty entries</p></li>
</ul>
<ul class="simple">
<li><p>Fixed the metric computation for double_precision_fu_utilization on GV11b</p></li>
</ul>
<ul class="simple">
<li><p>Fixed incorrect ‘selected’ PC sampling counter values</p></li>
<li><p>The SpeedOfLight section uses ‘max’ instead of ‘avg’ cycles metrics for Elapsed Cycles</p></li>
</ul>
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