<?xml version="1.0" encoding="UTF-8"?>
<rss xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:taxo="http://purl.org/rss/1.0/modules/taxonomy/" version="2.0">
  <channel>
    <title>topic LAPACKE_xerbla in Intel® oneAPI Math Kernel Library</title>
    <link>https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/LAPACKE-xerbla/m-p/1085151#M22939</link>
    <description>The xerbla error handling function can be replaced by your own xerbla function as described here: &lt;A href="https://software.intel.com/en-us/node/522122" target="_blank"&gt;https://software.intel.com/en-us/node/522122&lt;/A&gt;.

However, the LAPACK_ functions, like LAPACKE_sgels(), use LAPACKE_xerbla() to print error messages instead of xerbla(). This is different than documented at &lt;A href="https://software.intel.com/en-us/node/522122" target="_blank"&gt;https://software.intel.com/en-us/node/522122&lt;/A&gt;. Unfortunately, LAPACKE_xerbla() does not seem to be documented, as far as I can see. I would like to replace LAPACKE_xerbla() with my own function, but to do so I need the function declaration. I only found a function description at netlib.org: &lt;A href="http://www.netlib.org/lapack/lapacke_utils.h" target="_blank"&gt;http://www.netlib.org/lapack/lapacke_utils.h&lt;/A&gt;, which declares LAPACKE_xerbla() as "void LAPACKE_xerbla( const char *name, lapack_int info );"

Is this the correct definition for the LAPACKE_xerbla function in MKL? And is this documented somewhere?</description>
    <pubDate>Tue, 12 Apr 2016 14:59:47 GMT</pubDate>
    <dc:creator>Gert-Jan</dc:creator>
    <dc:date>2016-04-12T14:59:47Z</dc:date>
    <item>
      <title>LAPACKE_xerbla</title>
      <link>https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/LAPACKE-xerbla/m-p/1085151#M22939</link>
      <description>The xerbla error handling function can be replaced by your own xerbla function as described here: &lt;A href="https://software.intel.com/en-us/node/522122" target="_blank"&gt;https://software.intel.com/en-us/node/522122&lt;/A&gt;.

However, the LAPACK_ functions, like LAPACKE_sgels(), use LAPACKE_xerbla() to print error messages instead of xerbla(). This is different than documented at &lt;A href="https://software.intel.com/en-us/node/522122" target="_blank"&gt;https://software.intel.com/en-us/node/522122&lt;/A&gt;. Unfortunately, LAPACKE_xerbla() does not seem to be documented, as far as I can see. I would like to replace LAPACKE_xerbla() with my own function, but to do so I need the function declaration. I only found a function description at netlib.org: &lt;A href="http://www.netlib.org/lapack/lapacke_utils.h" target="_blank"&gt;http://www.netlib.org/lapack/lapacke_utils.h&lt;/A&gt;, which declares LAPACKE_xerbla() as "void LAPACKE_xerbla( const char *name, lapack_int info );"

Is this the correct definition for the LAPACKE_xerbla function in MKL? And is this documented somewhere?</description>
      <pubDate>Tue, 12 Apr 2016 14:59:47 GMT</pubDate>
      <guid>https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/LAPACKE-xerbla/m-p/1085151#M22939</guid>
      <dc:creator>Gert-Jan</dc:creator>
      <dc:date>2016-04-12T14:59:47Z</dc:date>
    </item>
    <item>
      <title>Hi Gert-Jan,</title>
      <link>https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/LAPACKE-xerbla/m-p/1085152#M22940</link>
      <description>&lt;P&gt;Hi Gert-Jan,&lt;/P&gt;

&lt;P&gt;Indeed, LAPACKE_xerbla is not documented in MKL. We'll try to address this ASAP.&lt;/P&gt;

&lt;P&gt;Regarding the interface, it's identical in MKL and Netlib LAPACK. Moreover, the function bodies are equal as well.&lt;/P&gt;

&lt;P&gt;Best regards,&lt;/P&gt;

&lt;P&gt;Konstantin&lt;/P&gt;</description>
      <pubDate>Fri, 15 Apr 2016 10:26:10 GMT</pubDate>
      <guid>https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/LAPACKE-xerbla/m-p/1085152#M22940</guid>
      <dc:creator>Konstantin_A_Intel</dc:creator>
      <dc:date>2016-04-15T10:26:10Z</dc:date>
    </item>
  </channel>
</rss>

