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| <div class="title">bfloat.h File Reference</div> </div> |
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| |
| <p>definition of bfloat 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 /> |
| </div><div class="textblock"><div class="dynheader"> |
| Include dependency graph for bfloat.h:</div> |
| <div class="dyncontent"> |
| <div class="center"><img src="bfloat_8h__incl.png" border="0" usemap="#_2work_2mxnet_23rdparty_2mshadow_2mshadow_2bfloat_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="bfloat_8h__dep__incl.png" border="0" usemap="#_2work_2mxnet_23rdparty_2mshadow_2mshadow_2bfloat_8hdep" alt=""/></div> |
| <!-- MAP 1 --> |
| </div> |
| </div> |
| <p><a href="bfloat_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_1bfloat"><td class="memItemLeft" align="right" valign="top">  </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacemshadow_1_1bfloat.html">mshadow::bfloat</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:af49a3d746bfd937f41d012e8b2cc86bc"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="bfloat_8h.html#af49a3d746bfd937f41d012e8b2cc86bc">MSHADOW_BF16_OPERATOR_TYPE</a>(RTYPE, ITYPE, OP)</td></tr> |
| <tr class="separator:af49a3d746bfd937f41d012e8b2cc86bc"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a3e06c066528729936c79459e40137073"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="bfloat_8h.html#a3e06c066528729936c79459e40137073">MSHADOW_BF16_OPERATOR</a>(RTYPE, OP)</td></tr> |
| <tr class="separator:a3e06c066528729936c79459e40137073"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a490630e7073dde324b3c2d34f6bd5b2a"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="bfloat_8h.html#a490630e7073dde324b3c2d34f6bd5b2a">MSHADOW_BF16_ASSIGNOP</a>(AOP, OP)</td></tr> |
| <tr class="separator:a490630e7073dde324b3c2d34f6bd5b2a"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:aebaf8e8a04017fc6fcb987956dddb8fc"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="bfloat_8h.html#aebaf8e8a04017fc6fcb987956dddb8fc">MSHADOW_BF16_CONVERSIONOP</a>(T)</td></tr> |
| <tr class="separator:aebaf8e8a04017fc6fcb987956dddb8fc"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ab31d5d1e2e21e0fc5dd6f40e276fdd43"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="bfloat_8h.html#ab31d5d1e2e21e0fc5dd6f40e276fdd43">MSHADOW_BF16_MIN</a>   mshadow::bfloat::bf16_t::Binary(0xFF7F);</td></tr> |
| <tr class="memdesc:ab31d5d1e2e21e0fc5dd6f40e276fdd43"><td class="mdescLeft"> </td><td class="mdescRight">overloaded + operator for bf16_t <a href="bfloat_8h.html#ab31d5d1e2e21e0fc5dd6f40e276fdd43">More...</a><br /></td></tr> |
| <tr class="separator:ab31d5d1e2e21e0fc5dd6f40e276fdd43"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a3d5d63ecb7104078d465a0074f9d9059"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="bfloat_8h.html#a3d5d63ecb7104078d465a0074f9d9059">MSHADOW_BF16_MAX</a>   mshadow::bfloat::bf16_t::Binary(0x7F7F);</td></tr> |
| <tr class="separator:a3d5d63ecb7104078d465a0074f9d9059"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a9ec28a1a9aa829211bb9963eb967c245"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="bfloat_8h.html#a9ec28a1a9aa829211bb9963eb967c245">MSHADOW_BF16_SIGN_BIT</a>   0x8000</td></tr> |
| <tr class="separator:a9ec28a1a9aa829211bb9963eb967c245"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ad3e1c33244a89e2dd8a1f5697c10ff7b"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="bfloat_8h.html#ad3e1c33244a89e2dd8a1f5697c10ff7b">MSHADOW_BF16_EXPONENT_BITS</a>   0x7f80</td></tr> |
| <tr class="separator:ad3e1c33244a89e2dd8a1f5697c10ff7b"><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:a30cf4b49f675c62509c5a9eb802da5ff"><td class="memItemLeft" align="right" valign="top">class </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacemshadow_1_1bfloat.html#a30cf4b49f675c62509c5a9eb802da5ff">mshadow::bfloat::MSHADOW_ALIGNED</a> (2) bf16_t</td></tr> |
| <tr class="separator:a30cf4b49f675c62509c5a9eb802da5ff"><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 bfloat type. </p> |
| <dl class="section author"><dt>Author</dt><dd>Zhennan Qin </dd></dl> |
| </div><h2 class="groupheader">Macro Definition Documentation</h2> |
| <a id="a490630e7073dde324b3c2d34f6bd5b2a"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a490630e7073dde324b3c2d34f6bd5b2a">◆ </a></span>MSHADOW_BF16_ASSIGNOP</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define MSHADOW_BF16_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 bf16_t <span class="keyword">operator</span> AOP (<span class="keyword">const</span> T& a) { \</div> |
| <div class="line"> return *<span class="keyword">this</span> = bf16_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 bf16_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> = bf16_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="aebaf8e8a04017fc6fcb987956dddb8fc"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#aebaf8e8a04017fc6fcb987956dddb8fc">◆ </a></span>MSHADOW_BF16_CONVERSIONOP</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define MSHADOW_BF16_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(BF16ToFloat(bf16_)); <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(BF16ToFloat(bf16_)); <span class="comment">/* NOLINT(*)*/</span> \</div> |
| <div class="line"> }</div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a id="ad3e1c33244a89e2dd8a1f5697c10ff7b"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#ad3e1c33244a89e2dd8a1f5697c10ff7b">◆ </a></span>MSHADOW_BF16_EXPONENT_BITS</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define MSHADOW_BF16_EXPONENT_BITS   0x7f80</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| </div> |
| </div> |
| <a id="a3d5d63ecb7104078d465a0074f9d9059"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a3d5d63ecb7104078d465a0074f9d9059">◆ </a></span>MSHADOW_BF16_MAX</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define MSHADOW_BF16_MAX   mshadow::bfloat::bf16_t::Binary(0x7F7F);</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| </div> |
| </div> |
| <a id="ab31d5d1e2e21e0fc5dd6f40e276fdd43"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#ab31d5d1e2e21e0fc5dd6f40e276fdd43">◆ </a></span>MSHADOW_BF16_MIN</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define MSHADOW_BF16_MIN   mshadow::bfloat::bf16_t::Binary(0xFF7F);</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>overloaded + operator for bf16_t </p> |
| <p>overloaded - operator for bf16_t</p> |
| <p>overloaded * operator for bf16_t</p> |
| <p>overloaded / operator for bf16_t</p> |
| <p>overloaded > operator for bf16_t</p> |
| <p>overloaded < operator for bf16_t</p> |
| <p>overloaded >= operator for bf16_t</p> |
| <p>overloaded <= operator for bf16_t </p> |
| |
| </div> |
| </div> |
| <a id="a3e06c066528729936c79459e40137073"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a3e06c066528729936c79459e40137073">◆ </a></span>MSHADOW_BF16_OPERATOR</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define MSHADOW_BF16_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 (bf16_t a, bf16_t b) { \</div> |
| <div class="line"> return RTYPE(<span class="keyword">static_cast<</span><span class="keywordtype">float</span><span class="keyword">></span>(a) OP <span class="keywordtype">float</span>(b)); <span class="comment">/* NOLINT(*) */</span> \</div> |
| <div class="line"> } \</div> |
| <div class="line"> MSHADOW_BF16_OPERATOR_TYPE(<span class="keywordtype">float</span>, <span class="keywordtype">float</span>, OP) \</div> |
| <div class="line"> MSHADOW_BF16_OPERATOR_TYPE(<span class="keywordtype">double</span>, <span class="keywordtype">double</span>, OP) \</div> |
| <div class="line"> MSHADOW_BF16_OPERATOR_TYPE(<span class="keywordtype">float</span>, int8_t, OP) \</div> |
| <div class="line"> MSHADOW_BF16_OPERATOR_TYPE(<span class="keywordtype">float</span>, uint8_t, OP) \</div> |
| <div class="line"> MSHADOW_BF16_OPERATOR_TYPE(<span class="keywordtype">float</span>, int32_t, OP) \</div> |
| <div class="line"> MSHADOW_BF16_OPERATOR_TYPE(<span class="keywordtype">float</span>, uint32_t, OP) \</div> |
| <div class="line"> MSHADOW_BF16_OPERATOR_TYPE(<span class="keywordtype">float</span>, int64_t, OP) \</div> |
| <div class="line"> MSHADOW_BF16_OPERATOR_TYPE(<span class="keywordtype">float</span>, uint64_t, OP)</div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a id="af49a3d746bfd937f41d012e8b2cc86bc"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#af49a3d746bfd937f41d012e8b2cc86bc">◆ </a></span>MSHADOW_BF16_OPERATOR_TYPE</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define MSHADOW_BF16_OPERATOR_TYPE</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">ITYPE, </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 (ITYPE a, bf16_t b) { \</div> |
| <div class="line"> return RTYPE(a OP <span class="keywordtype">float</span>(b)); <span class="comment">/* NOLINT(*) */</span> \</div> |
| <div class="line"> } \</div> |
| <div class="line"> MSHADOW_XINLINE RTYPE <span class="keyword">operator</span> OP (bf16_t a, ITYPE b) { \</div> |
| <div class="line"> return RTYPE(<span class="keywordtype">float</span>(a) OP b); <span class="comment">/* NOLINT(*) */</span> \</div> |
| <div class="line"> }</div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a id="a9ec28a1a9aa829211bb9963eb967c245"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a9ec28a1a9aa829211bb9963eb967c245">◆ </a></span>MSHADOW_BF16_SIGN_BIT</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define MSHADOW_BF16_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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