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| <div class="section" id="findlapack"> |
| <span id="module:FindLAPACK"></span><h1>FindLAPACK<a class="headerlink" href="#findlapack" title="Permalink to this headline">¶</a></h1> |
| <p>Find Linear Algebra PACKage (LAPACK) library</p> |
| <p>This module finds an installed Fortran library that implements the |
| <a class="reference external" href="http://www.netlib.org/lapack/">LAPACK linear-algebra interface</a>.</p> |
| <p>At least one of the <code class="docutils literal notranslate"><span class="pre">C</span></code>, <code class="docutils literal notranslate"><span class="pre">CXX</span></code>, or <code class="docutils literal notranslate"><span class="pre">Fortran</span></code> languages must be enabled.</p> |
| <div class="section" id="input-variables"> |
| <h2>Input Variables<a class="headerlink" href="#input-variables" title="Permalink to this headline">¶</a></h2> |
| <p>The following variables may be set to influence this module's behavior:</p> |
| <dl> |
| <dt><code class="docutils literal notranslate"><span class="pre">BLA_STATIC</span></code></dt><dd><p>if <code class="docutils literal notranslate"><span class="pre">ON</span></code> use static linkage</p> |
| </dd> |
| <dt><code class="docutils literal notranslate"><span class="pre">BLA_VENDOR</span></code></dt><dd><p>Set to one of the <a class="reference internal" href="FindBLAS.html#blas-lapack-vendors"><span class="std std-ref">BLAS/LAPACK Vendors</span></a> to search for BLAS only |
| from the specified vendor. If not set, all vendors are considered.</p> |
| </dd> |
| <dt><code class="docutils literal notranslate"><span class="pre">BLA_F95</span></code></dt><dd><p>if <code class="docutils literal notranslate"><span class="pre">ON</span></code> tries to find the BLAS95/LAPACK95 interfaces</p> |
| </dd> |
| <dt><code class="docutils literal notranslate"><span class="pre">BLA_PREFER_PKGCONFIG</span></code></dt><dd><div class="versionadded"> |
| <p><span class="versionmodified added">New in version 3.20.</span></p> |
| </div> |
| <p>if set <code class="docutils literal notranslate"><span class="pre">pkg-config</span></code> will be used to search for a LAPACK library first |
| and if one is found that is preferred</p> |
| </dd> |
| <dt><code class="docutils literal notranslate"><span class="pre">BLA_SIZEOF_INTEGER</span></code></dt><dd><div class="versionadded"> |
| <p><span class="versionmodified added">New in version 3.22.</span></p> |
| </div> |
| <p>Specify the BLAS/LAPACK library integer size:</p> |
| <dl class="simple"> |
| <dt><code class="docutils literal notranslate"><span class="pre">4</span></code></dt><dd><p>Search for a BLAS/LAPACK with 32-bit integer interfaces.</p> |
| </dd> |
| <dt><code class="docutils literal notranslate"><span class="pre">8</span></code></dt><dd><p>Search for a BLAS/LAPACK with 64-bit integer interfaces.</p> |
| </dd> |
| <dt><code class="docutils literal notranslate"><span class="pre">ANY</span></code></dt><dd><p>Search for any BLAS/LAPACK. |
| Most likely, a BLAS/LAPACK with 32-bit integer interfaces will be found.</p> |
| </dd> |
| </dl> |
| </dd> |
| </dl> |
| </div> |
| <div class="section" id="imported-targets"> |
| <h2>Imported targets<a class="headerlink" href="#imported-targets" title="Permalink to this headline">¶</a></h2> |
| <p>This module defines the following <span class="target" id="index-0-prop_tgt:IMPORTED"></span><a class="reference internal" href="../prop_tgt/IMPORTED.html#prop_tgt:IMPORTED" title="IMPORTED"><code class="xref cmake cmake-prop_tgt docutils literal notranslate"><span class="pre">IMPORTED</span></code></a> targets:</p> |
| <dl> |
| <dt><code class="docutils literal notranslate"><span class="pre">LAPACK::LAPACK</span></code></dt><dd><div class="versionadded"> |
| <p><span class="versionmodified added">New in version 3.18.</span></p> |
| </div> |
| <p>The libraries to use for LAPACK, if found.</p> |
| </dd> |
| </dl> |
| </div> |
| <div class="section" id="result-variables"> |
| <h2>Result Variables<a class="headerlink" href="#result-variables" title="Permalink to this headline">¶</a></h2> |
| <p>This module defines the following variables:</p> |
| <dl class="simple"> |
| <dt><code class="docutils literal notranslate"><span class="pre">LAPACK_FOUND</span></code></dt><dd><p>library implementing the LAPACK interface is found</p> |
| </dd> |
| <dt><code class="docutils literal notranslate"><span class="pre">LAPACK_LINKER_FLAGS</span></code></dt><dd><p>uncached list of required linker flags (excluding <code class="docutils literal notranslate"><span class="pre">-l</span></code> and <code class="docutils literal notranslate"><span class="pre">-L</span></code>).</p> |
| </dd> |
| <dt><code class="docutils literal notranslate"><span class="pre">LAPACK_LIBRARIES</span></code></dt><dd><p>uncached list of libraries (using full path name) to link against |
| to use LAPACK</p> |
| </dd> |
| <dt><code class="docutils literal notranslate"><span class="pre">LAPACK95_LIBRARIES</span></code></dt><dd><p>uncached list of libraries (using full path name) to link against |
| to use LAPACK95</p> |
| </dd> |
| <dt><code class="docutils literal notranslate"><span class="pre">LAPACK95_FOUND</span></code></dt><dd><p>library implementing the LAPACK95 interface is found</p> |
| </dd> |
| </dl> |
| </div> |
| <div class="section" id="intel-mkl"> |
| <h2>Intel MKL<a class="headerlink" href="#intel-mkl" title="Permalink to this headline">¶</a></h2> |
| <p>To use the Intel MKL implementation of LAPACK, a project must enable at least |
| one of the <code class="docutils literal notranslate"><span class="pre">C</span></code> or <code class="docutils literal notranslate"><span class="pre">CXX</span></code> languages. Set <code class="docutils literal notranslate"><span class="pre">BLA_VENDOR</span></code> to an Intel MKL |
| variant either on the command-line as <code class="docutils literal notranslate"><span class="pre">-DBLA_VENDOR=Intel10_64lp</span></code> or in |
| project code:</p> |
| <div class="highlight-cmake notranslate"><div class="highlight"><pre><span></span><span class="nf">set(</span><span class="no">BLA_VENDOR</span><span class="w"> </span><span class="nb">Intel10_64lp</span><span class="nf">)</span><span class="w"></span> |
| <span class="nf">find_package(</span><span class="no">LAPACK</span><span class="nf">)</span><span class="w"></span> |
| </pre></div> |
| </div> |
| <p>In order to build a project using Intel MKL, and end user must first |
| establish an Intel MKL environment. See the <span class="target" id="index-0-module:FindBLAS"></span><a class="reference internal" href="FindBLAS.html#module:FindBLAS" title="FindBLAS"><code class="xref cmake cmake-module docutils literal notranslate"><span class="pre">FindBLAS</span></code></a> module |
| section on <a class="reference internal" href="FindBLAS.html#intel-mkl"><span class="std std-ref">Intel MKL</span></a> for details.</p> |
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| <li><a class="reference internal" href="#input-variables">Input Variables</a></li> |
| <li><a class="reference internal" href="#imported-targets">Imported targets</a></li> |
| <li><a class="reference internal" href="#result-variables">Result Variables</a></li> |
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