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| <div class="title">half.h File Reference</div> </div> |
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| |
| <p>definition of half (float16) type. |
| <a href="#details">More...</a></p> |
| <div class="textblock"><code>#include "<a class="el" href="3rdparty_2mshadow_2mshadow_2base_8h_source.html">./base.h</a>"</code><br /> |
| <code>#include <x86intrin.h></code><br /> |
| </div><div class="textblock"><div class="dynheader"> |
| Include dependency graph for half.h:</div> |
| <div class="dyncontent"> |
| <div class="center"><img src="half_8h__incl.png" border="0" usemap="#_2work_2mxnet_23rdparty_2mshadow_2mshadow_2half_8h" alt=""/></div> |
| <!-- MAP 0 --> |
| </div> |
| </div><div class="textblock"><div class="dynheader"> |
| This graph shows which files directly or indirectly include this file:</div> |
| <div class="dyncontent"> |
| <div class="center"><img src="half_8h__dep__incl.png" border="0" usemap="#_2work_2mxnet_23rdparty_2mshadow_2mshadow_2half_8hdep" alt=""/></div> |
| <!-- MAP 1 --> |
| </div> |
| </div> |
| <p><a href="half_8h_source.html">Go to the source code of this file.</a></p> |
| <table class="memberdecls"> |
| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="namespaces"></a> |
| Namespaces</h2></td></tr> |
| <tr class="memitem:namespacemshadow"><td class="memItemLeft" align="right" valign="top">  </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacemshadow.html">mshadow</a></td></tr> |
| <tr class="memdesc:namespacemshadow"><td class="mdescLeft"> </td><td class="mdescRight">overloaded + operator between half_t and bf16_t <br /></td></tr> |
| <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:namespacemshadow_1_1half"><td class="memItemLeft" align="right" valign="top">  </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacemshadow_1_1half.html">mshadow::half</a></td></tr> |
| <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> |
| </table><table class="memberdecls"> |
| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a> |
| Macros</h2></td></tr> |
| <tr class="memitem:a4924ea4b0bccb671c734d17bb814ff56"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="half_8h.html#a4924ea4b0bccb671c734d17bb814ff56">MSHADOW_CUDA_HALF</a>   0</td></tr> |
| <tr class="separator:a4924ea4b0bccb671c734d17bb814ff56"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a38c4c7bcd18e477beff6b5bafbc05d8e"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="half_8h.html#a38c4c7bcd18e477beff6b5bafbc05d8e">MSHADOW_HALF_OPERATOR</a>(RTYPE, OP)</td></tr> |
| <tr class="separator:a38c4c7bcd18e477beff6b5bafbc05d8e"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:aedf5ac2fc46d5d47393148bfab6c8429"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="half_8h.html#aedf5ac2fc46d5d47393148bfab6c8429">MSHADOW_HALF_ASSIGNOP</a>(AOP, OP)</td></tr> |
| <tr class="separator:aedf5ac2fc46d5d47393148bfab6c8429"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a396919fcb4ae8391ca381bf88c4b2904"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="half_8h.html#a396919fcb4ae8391ca381bf88c4b2904">MSHADOW_HALF_CONVERSIONOP</a>(T)</td></tr> |
| <tr class="separator:a396919fcb4ae8391ca381bf88c4b2904"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a6961c70512f3780000b1ee5691363da3"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="half_8h.html#a6961c70512f3780000b1ee5691363da3">MSHADOW_HALF_MIN</a>   mshadow::half::half_t::Binary(0xFBFF);</td></tr> |
| <tr class="memdesc:a6961c70512f3780000b1ee5691363da3"><td class="mdescLeft"> </td><td class="mdescRight">overloaded + operator for half_t <a href="half_8h.html#a6961c70512f3780000b1ee5691363da3">More...</a><br /></td></tr> |
| <tr class="separator:a6961c70512f3780000b1ee5691363da3"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:acd26d7558448d4ce6889283913627b31"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="half_8h.html#acd26d7558448d4ce6889283913627b31">MSHADOW_HALF_MAX</a>   mshadow::half::half_t::Binary(0x7BFF);</td></tr> |
| <tr class="separator:acd26d7558448d4ce6889283913627b31"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a4068a67a48bb294a6bf436e28be90de9"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="half_8h.html#a4068a67a48bb294a6bf436e28be90de9">MSHADOW_HALF_SIGN_BIT</a>   0x8000</td></tr> |
| <tr class="separator:a4068a67a48bb294a6bf436e28be90de9"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:afdc51a9766b6923a3742828222103e3d"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="half_8h.html#afdc51a9766b6923a3742828222103e3d">MSHADOW_HALF_EXPONENT_BITS</a>   0x7c00</td></tr> |
| <tr class="separator:afdc51a9766b6923a3742828222103e3d"><td class="memSeparator" colspan="2"> </td></tr> |
| </table><table class="memberdecls"> |
| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a> |
| Functions</h2></td></tr> |
| <tr class="memitem:a638b83523dd205b616acfe9dd8a8d4bf"><td class="memItemLeft" align="right" valign="top">class </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacemshadow_1_1half.html#a638b83523dd205b616acfe9dd8a8d4bf">mshadow::half::MSHADOW_ALIGNED</a> (2) half_t</td></tr> |
| <tr class="separator:a638b83523dd205b616acfe9dd8a8d4bf"><td class="memSeparator" colspan="2"> </td></tr> |
| </table> |
| <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> |
| <div class="textblock"><p>definition of half (float16) type. </p> |
| <dl class="section author"><dt>Author</dt><dd>Junyuan Xie </dd></dl> |
| </div><h2 class="groupheader">Macro Definition Documentation</h2> |
| <a id="a4924ea4b0bccb671c734d17bb814ff56"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a4924ea4b0bccb671c734d17bb814ff56">◆ </a></span>MSHADOW_CUDA_HALF</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define MSHADOW_CUDA_HALF   0</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| </div> |
| </div> |
| <a id="aedf5ac2fc46d5d47393148bfab6c8429"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#aedf5ac2fc46d5d47393148bfab6c8429">◆ </a></span>MSHADOW_HALF_ASSIGNOP</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define MSHADOW_HALF_ASSIGNOP</td> |
| <td>(</td> |
| <td class="paramtype"> </td> |
| <td class="paramname">AOP, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"> </td> |
| <td class="paramname">OP </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <b>Value:</b><div class="fragment"><div class="line"> <span class="keyword">template</span><<span class="keyword">typename</span> T> \</div> |
| <div class="line"> MSHADOW_XINLINE half_t <span class="keyword">operator</span> AOP (<span class="keyword">const</span> T& a) { \</div> |
| <div class="line"> return *<span class="keyword">this</span> = half_t(<span class="keywordtype">float</span>(*<span class="keyword">this</span>) OP <span class="keywordtype">float</span>(a)); <span class="comment">/* NOLINT(*)*/</span> \</div> |
| <div class="line"> } \</div> |
| <div class="line"> template<typename T> \</div> |
| <div class="line"> MSHADOW_XINLINE half_t <span class="keyword">operator</span> AOP (<span class="keyword">const</span> <span class="keyword">volatile</span> T& a)<span class="keyword"> volatile </span>{ \</div> |
| <div class="line"> return *<span class="keyword">this</span> = half_t(<span class="keywordtype">float</span>(*<span class="keyword">this</span>) OP <span class="keywordtype">float</span>(a)); <span class="comment">/* NOLINT(*)*/</span> \</div> |
| <div class="line"> }</div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a id="a396919fcb4ae8391ca381bf88c4b2904"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a396919fcb4ae8391ca381bf88c4b2904">◆ </a></span>MSHADOW_HALF_CONVERSIONOP</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define MSHADOW_HALF_CONVERSIONOP</td> |
| <td>(</td> |
| <td class="paramtype"> </td> |
| <td class="paramname">T</td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <b>Value:</b><div class="fragment"><div class="line"> <a class="code" href="3rdparty_2mshadow_2mshadow_2base_8h.html#af205b8ab4d8733133d590df7d2639d69">MSHADOW_XINLINE</a> <span class="keyword">operator</span> T()<span class="keyword"> const </span>{ \</div> |
| <div class="line"> return T(_cvtsh_ss(half_)); <span class="comment">/* NOLINT(*)*/</span> \</div> |
| <div class="line"> } \</div> |
| <div class="line"> MSHADOW_XINLINE <span class="keyword">operator</span> T()<span class="keyword"> const volatile </span>{ \</div> |
| <div class="line"> return T(_cvtsh_ss(half_)); <span class="comment">/* NOLINT(*)*/</span> \</div> |
| <div class="line"> }</div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a id="afdc51a9766b6923a3742828222103e3d"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#afdc51a9766b6923a3742828222103e3d">◆ </a></span>MSHADOW_HALF_EXPONENT_BITS</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define MSHADOW_HALF_EXPONENT_BITS   0x7c00</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| </div> |
| </div> |
| <a id="acd26d7558448d4ce6889283913627b31"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#acd26d7558448d4ce6889283913627b31">◆ </a></span>MSHADOW_HALF_MAX</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define MSHADOW_HALF_MAX   mshadow::half::half_t::Binary(0x7BFF);</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| </div> |
| </div> |
| <a id="a6961c70512f3780000b1ee5691363da3"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a6961c70512f3780000b1ee5691363da3">◆ </a></span>MSHADOW_HALF_MIN</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define MSHADOW_HALF_MIN   mshadow::half::half_t::Binary(0xFBFF);</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>overloaded + operator for half_t </p> |
| <p>overloaded - operator for half_t</p> |
| <p>overloaded * operator for half_t</p> |
| <p>overloaded / operator for half_t</p> |
| <p>overloaded > operator for half_t</p> |
| <p>overloaded < operator for half_t</p> |
| <p>overloaded >= operator for half_t</p> |
| <p>overloaded <= operator for half_t </p> |
| |
| </div> |
| </div> |
| <a id="a38c4c7bcd18e477beff6b5bafbc05d8e"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a38c4c7bcd18e477beff6b5bafbc05d8e">◆ </a></span>MSHADOW_HALF_OPERATOR</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define MSHADOW_HALF_OPERATOR</td> |
| <td>(</td> |
| <td class="paramtype"> </td> |
| <td class="paramname">RTYPE, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"> </td> |
| <td class="paramname">OP </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <b>Value:</b><div class="fragment"><div class="line"> <a class="code" href="3rdparty_2mshadow_2mshadow_2base_8h.html#af205b8ab4d8733133d590df7d2639d69">MSHADOW_XINLINE</a> RTYPE <span class="keyword">operator</span> OP (half_t a, half_t b) { \</div> |
| <div class="line"> return RTYPE(<span class="keywordtype">float</span>(a) OP <span class="keywordtype">float</span>(b)); <span class="comment">/* NOLINT(*) */</span> \</div> |
| <div class="line"> } \</div> |
| <div class="line"> template<typename T> \</div> |
| <div class="line"> MSHADOW_XINLINE RTYPE <span class="keyword">operator</span> OP (half_t a, T b) { \</div> |
| <div class="line"> return RTYPE(<span class="keywordtype">float</span>(a) OP <span class="keywordtype">float</span>(b)); <span class="comment">/* NOLINT(*) */</span> \</div> |
| <div class="line"> } \</div> |
| <div class="line"> template<typename T> \</div> |
| <div class="line"> MSHADOW_XINLINE RTYPE <span class="keyword">operator</span> OP (T a, half_t b) { \</div> |
| <div class="line"> return RTYPE(<span class="keywordtype">float</span>(a) OP <span class="keywordtype">float</span>(b)); <span class="comment">/* NOLINT(*) */</span> \</div> |
| <div class="line"> }</div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a id="a4068a67a48bb294a6bf436e28be90de9"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a4068a67a48bb294a6bf436e28be90de9">◆ </a></span>MSHADOW_HALF_SIGN_BIT</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define MSHADOW_HALF_SIGN_BIT   0x8000</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| </div> |
| </div> |
| </div><!-- contents --> |
| <div class="ttc" id="a3rdparty_2mshadow_2mshadow_2base_8h_html_af205b8ab4d8733133d590df7d2639d69"><div class="ttname"><a href="3rdparty_2mshadow_2mshadow_2base_8h.html#af205b8ab4d8733133d590df7d2639d69">MSHADOW_XINLINE</a></div><div class="ttdeci">#define MSHADOW_XINLINE</div><div class="ttdef"><b>Definition:</b> base.h:228</div></div> |
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