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fdurastante
2024-11-18 10:03:21 +01:00
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@@ -33,29 +33,29 @@ class="cmr-12">The following base libraries are needed:</span>
<dl class="description"><dt class="description">
<span
class="cmbx-12">BLAS</span> </dt><dd
class="description"><span class="cite"><span
class="description">
<!--l. 34--><p class="noindent" ><span class="cite"><span
class="cmr-12">[</span><a
href="userhtmlli5.html#Xblas3"><span
class="cmr-12">17</span></a><span
class="cmr-12">,</span><span
class="cmr-12">&#x00A0;</span><a
href="userhtmlli5.html#Xblas2"><span
class="cmr-12">18</span></a><span
class="cmr-12">,</span><span
class="cmr-12">&#x00A0;</span><a
href="userhtmlli5.html#Xblas2"><span
class="cmr-12">19</span></a><span
class="cmr-12">,</span><span
class="cmr-12">&#x00A0;</span><a
href="userhtmlli5.html#Xblas1"><span
class="cmr-12">25</span></a><span
class="cmr-12">]</span></span> <span
class="cmr-12">Many vendors provide optimized versions of BLAS; if no</span>
class="cmr-12">26</span></a><span
class="cmr-12">]</span></span> <span
class="cmr-12">Many vendors provide optimized versions of BLAS; if no</span>
<span
class="cmr-12">vendor version is available for a given platform, the ATLAS software</span>
<span
class="cmr-12">(</span><a
class="cmr-12">vendor version is available for a given platform, the ATLAS software (</span>
<a
href="http://math-atlas.sourceforge.net" ><span
class="cmr-12">math-atlas.sourceforge .net</span></a><span
class="cmr-12">) may be employed. The reference BLAS from</span>
<span
class="cmr-12">Netlib (</span><a
class="cmr-12">Netlib ( </span><a
href="http://www.netlib.org/blas" ><span
class="cmr-12">www.netlib.org/blas</span></a><span
class="cmr-12">) are meant to define the standard behaviour of</span>
@@ -74,7 +74,7 @@ class="cmr-12">our experience is that configuring ATLAS for building full LAPACK
<span
class="cmr-12">not always work in the expected way. Our advice is first to download the</span>
<span
class="cmr-12">LAPACK tarfile from </span><a
class="cmr-12">LAPACK tarfile from </span><a
href="http://www.netlib.org/lapack" ><span
class="cmr-12">www.netlib.org/lapack</span></a> <span
class="cmr-12">and install it independently of</span>
@@ -87,14 +87,15 @@ class="cmr-12">library.</span>
</dd><dt class="description">
<span
class="cmbx-12">MPI</span> </dt><dd
class="description"><span class="cite"><span
class="description">
<!--l. 51--><p class="noindent" ><span class="cite"><span
class="cmr-12">[</span><a
href="userhtmlli5.html#XMPI2"><span
class="cmr-12">24</span></a><span
class="cmr-12">25</span></a><span
class="cmr-12">,</span><span
class="cmr-12">&#x00A0;</span><a
href="userhtmlli5.html#XMPI1"><span
class="cmr-12">30</span></a><span
class="cmr-12">32</span></a><span
class="cmr-12">]</span></span> <span
class="cmr-12">A version of MPI is available on most high-performance computing</span>
<span
@@ -102,22 +103,26 @@ class="cmr-12">systems.</span>
</dd><dt class="description">
<span
class="cmbx-12">PSBLAS</span> </dt><dd
class="description"><span class="cite"><span
class="description">
<!--l. 53--><p class="noindent" ><span class="cite"><span
class="cmr-12">[</span><a
href="userhtmlli5.html#XPSBLASGUIDE"><span
class="cmr-12">20</span></a><span
class="cmr-12">21</span></a><span
class="cmr-12">,</span><span
class="cmr-12">&#x00A0;</span><a
href="userhtmlli5.html#Xpsblas_00"><span
class="cmr-12">22</span></a><span
class="cmr-12">]</span></span> <span
class="cmr-12">Parallel Sparse BLAS (PSBLAS) is available from</span>
<a
class="cmr-12">23</span></a><span
class="cmr-12">]</span></span> <span
class="cmr-12">Parallel Sparse</span>
<span
class="cmr-12">BLAS (PSBLAS) is available from </span><a
href="https://psctoolkit.github.io/products/psblas/" ><span
class="cmr-12">psctoolkit.github.io/ products/psblas/</span></a><span
class="cmr-12">; version 3.7.0 (or later) is required.</span>
class="cmr-12">;</span>
<span
class="cmr-12">Indeed, all the prerequisites listed so far are also prerequisites of PSBLAS.</span></dd></dl>
class="cmr-12">version 3.7.0 (or later) is required. Indeed, all the prerequisites listed so far</span>
<span
class="cmr-12">are also prerequisites of PSBLAS.</span></dd></dl>
<!--l. 60--><p class="noindent" ><span
class="cmr-12">Please note that the four previous libraries must have Fortran interfaces compatible with</span>
<span
@@ -127,27 +132,26 @@ class="cmr-12">compiler being used for AMG4PSBLAS.</span>
<!--l. 64--><p class="indent" > <span
class="cmr-12">If you want to use the PSBLAS support for NVIDIA GPUs, you will also</span>
<span
class="cmr-12">need:</span>
<dl class="description"><dt class="description">
class="cmr-12">need a working version of the CUDA Toolkit that is compatible with the</span>
<span
class="cmbx-12">PSBLAS-EXT</span> </dt><dd
class="description"><span
class="cmr-12">Parallel Sparse BLAS (PSBLAS) Extensions, available from</span>
<a
href="https://psctoolkit.github.io/products/psblasext/" ><span
class="cmr-12">psctoolkit.github.io/products/psblasext/</span></a><span
class="cmr-12">; version 1.3.0 (or later).</span>
</dd><dt class="description">
class="cmr-12">compiler choice made to compile PSBLAS and AMG4PSBLAS. After that</span>
<span
class="cmr-12">you will need to have configured and compiled the PSBLAS library with the</span>
<span
class="cmr-12">options:</span>
<pre class="verbatim" id="verbatim-2">
./configure&#x00A0;--enable-cuda&#x00A0;--with-cudadir=${CUDA_HOME}&#x00A0;--with-cudacc=xx,yy,zz&#x00A0;&#x00A0;
</pre>
<!--l. 89--><p class="nopar" > <span
class="cmr-12">Previous versions required you to have the auxiliary libraries SPGPU and</span>
<span
class="cmr-12">PSBLAS-EXT compiled, this is no longer necessary because they have been integrated</span>
<span
class="cmr-12">into PSBLAS and are compiled by activating the previous flags during configuration.</span>
<span
class="cmbx-12">SPGPU</span> </dt><dd
class="description"><span
class="cmr-12">Sparse CUDA kernels for NVIDIA GPUs; available from GitHub, see</span>
<span
class="cmr-12">also </span><a
href="https://psctoolkit.github.io/products/psblasext/" ><span
class="cmr-12">psctoolkit.github.io/products/psblasext/</span></a><span
class="cmr-12">.</span></dd></dl>
<!--l. 76--><p class="noindent" ><span
class="cmr-12">See also Sec</span><span
class="cmr-12">&#x00A0;</span><a
href="userhtmlsu7.html#x16-150004.2"><span
@@ -156,7 +160,7 @@ class="cmr-12">.</span>
<!--l. 79--><div class="crosslinks"><p class="noindent"><span
<!--l. 96--><div class="crosslinks"><p class="noindent"><span
class="cmr-12">[</span><a
href="userhtmlsu2.html" ><span
class="cmr-12">next</span></a><span
@@ -167,6 +171,6 @@ class="cmr-12">] [</span><a
href="userhtmlse3.html#userhtmlsu1.html" ><span
class="cmr-12">up</span></a><span
class="cmr-12">] </span></p></div>
<!--l. 79--><p class="indent" > <a
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id="tailuserhtmlsu1.html"></a>
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