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<li class="navelem"><a class="el" href="dir_938ab0ecf10b8b860ff766c820f665fd.html">mlx</a></li><li class="navelem"><a class="el" href="dir_1d446c9bd3c99228254c9484e0bc5c06.html">backend</a></li><li class="navelem"><a class="el" href="dir_d0c977ea65824390717cdb7efc36c157.html">metal</a></li><li class="navelem"><a class="el" href="dir_70a37effa88bcbd6b791977fa1e64356.html">kernels</a></li> </ul>
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<div class="headertitle"><div class="title">utils.h File Reference</div></div>
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<div class="contents">
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<div class="textblock"><code>#include <metal_math></code><br />
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<code>#include "<a class="el" href="backend_2metal_2kernels_2bf16_8h_source.html">mlx/backend/metal/kernels/bf16.h</a>"</code><br />
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<code>#include "<a class="el" href="backend_2metal_2kernels_2complex_8h_source.html">mlx/backend/metal/kernels/complex.h</a>"</code><br />
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<code>#include "<a class="el" href="defines_8h_source.html">mlx/backend/metal/kernels/defines.h</a>"</code><br />
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<p><a href="backend_2metal_2kernels_2utils_8h_source.html">Go to the source code of this file.</a></p>
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<table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="nested-classes" name="nested-classes"></a>
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Classes</h2></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_limits.html">Limits< U ></a></td></tr>
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<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_limits_3_01uint8__t_01_4.html">Limits< uint8_t ></a></td></tr>
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<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_limits_3_01uint16__t_01_4.html">Limits< uint16_t ></a></td></tr>
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<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_limits_3_01uint32__t_01_4.html">Limits< uint32_t ></a></td></tr>
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<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_limits_3_01uint64__t_01_4.html">Limits< uint64_t ></a></td></tr>
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<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_limits_3_01int8__t_01_4.html">Limits< int8_t ></a></td></tr>
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<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_limits_3_01int16__t_01_4.html">Limits< int16_t ></a></td></tr>
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<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_limits_3_01int32__t_01_4.html">Limits< int32_t ></a></td></tr>
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<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_limits_3_01int64__t_01_4.html">Limits< int64_t ></a></td></tr>
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<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_limits_3_01half_01_4.html">Limits< half ></a></td></tr>
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<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_limits_3_01float_01_4.html">Limits< float ></a></td></tr>
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<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_limits_3_01bfloat16__t_01_4.html">Limits< bfloat16_t ></a></td></tr>
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<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_limits_3_01bool_01_4.html">Limits< bool ></a></td></tr>
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<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_limits_3_01complex64__t_01_4.html">Limits< complex64_t ></a></td></tr>
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<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structlooped__elem__to__loc.html">looped_elem_to_loc< dim, offset_t ></a></td></tr>
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<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structlooped__elem__to__loc_3_011_00_01offset__t_01_4.html">looped_elem_to_loc< 1, offset_t ></a></td></tr>
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<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structlooped__elem__to__loc_3_010_00_01offset__t_01_4.html">looped_elem_to_loc< 0, offset_t ></a></td></tr>
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</table><table class="memberdecls">
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Macros</h2></td></tr>
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<tr class="memitem:abedffa358e7ba7782cc78d6772064c7c" id="r_abedffa358e7ba7782cc78d6772064c7c"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="#abedffa358e7ba7782cc78d6772064c7c">instantiate_default_limit</a>(type)</td></tr>
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<tr class="separator:abedffa358e7ba7782cc78d6772064c7c"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a1e520e23f58ca645dea1ac20998d987a" id="r_a1e520e23f58ca645dea1ac20998d987a"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="#a1e520e23f58ca645dea1ac20998d987a">instantiate_float_limit</a>(type)</td></tr>
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<tr class="memitem:a069b682d7d21827461544817d722bfd3" id="r_a069b682d7d21827461544817d722bfd3"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="#a069b682d7d21827461544817d722bfd3">MLX_MTL_PRAGMA_UNROLL</a>   _Pragma("clang loop unroll(full)")</td></tr>
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Typedefs</h2></td></tr>
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<tr class="memitem:acb8ddf4a29129846b673c50ba7078773" id="r_acb8ddf4a29129846b673c50ba7078773"><td class="memItemLeft" align="right" valign="top">typedef half </td><td class="memItemRight" valign="bottom"><a class="el" href="#acb8ddf4a29129846b673c50ba7078773">float16_t</a></td></tr>
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<tr class="separator:acb8ddf4a29129846b673c50ba7078773"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
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Functions</h2></td></tr>
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<tr class="memitem:a8fd0c8fc6058e650fc99bca8b6acd7d1" id="r_a8fd0c8fc6058e650fc99bca8b6acd7d1"><td class="memTemplParams" colspan="2">template<typename stride_t > </td></tr>
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<tr class="memitem:a8fd0c8fc6058e650fc99bca8b6acd7d1"><td class="memTemplItemLeft" align="right" valign="top">METAL_FUNC stride_t </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="#a8fd0c8fc6058e650fc99bca8b6acd7d1">elem_to_loc</a> (uint elem, constant const int *shape, constant const stride_t *strides, int ndim)</td></tr>
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<tr class="separator:a8fd0c8fc6058e650fc99bca8b6acd7d1"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:aa6b041005351293e68e19b5abf1286cd" id="r_aa6b041005351293e68e19b5abf1286cd"><td class="memTemplParams" colspan="2">template<typename stride_t > </td></tr>
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<tr class="memitem:aa6b041005351293e68e19b5abf1286cd"><td class="memTemplItemLeft" align="right" valign="top">METAL_FUNC stride_t </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="#aa6b041005351293e68e19b5abf1286cd">elem_to_loc</a> (stride_t elem, constant const int *shape, constant const stride_t *strides, int ndim)</td></tr>
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<tr class="separator:aa6b041005351293e68e19b5abf1286cd"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a37e00d94751710e81c9632bca2f91e51" id="r_a37e00d94751710e81c9632bca2f91e51"><td class="memTemplParams" colspan="2">template<typename stride_t > </td></tr>
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<tr class="memitem:a37e00d94751710e81c9632bca2f91e51"><td class="memTemplItemLeft" align="right" valign="top">METAL_FUNC stride_t </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="#a37e00d94751710e81c9632bca2f91e51">elem_to_loc</a> (uint3 elem, constant const int *shape, constant const stride_t *strides, int ndim)</td></tr>
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<tr class="memitem:a196a07022b812b241d4c06192c0fa83d" id="r_a196a07022b812b241d4c06192c0fa83d"><td class="memTemplParams" colspan="2">template<typename stride_t > </td></tr>
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<tr class="memitem:a196a07022b812b241d4c06192c0fa83d"><td class="memTemplItemLeft" align="right" valign="top">METAL_FUNC stride_t </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="#a196a07022b812b241d4c06192c0fa83d">elem_to_loc_1</a> (uint elem, constant const stride_t &stride)</td></tr>
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<tr class="memitem:ad6c45cacca97899cd362df49c06fea79" id="r_ad6c45cacca97899cd362df49c06fea79"><td class="memTemplParams" colspan="2">template<typename stride_t > </td></tr>
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<tr class="memitem:ad6c45cacca97899cd362df49c06fea79"><td class="memTemplItemLeft" align="right" valign="top">METAL_FUNC stride_t </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="#ad6c45cacca97899cd362df49c06fea79">elem_to_loc_2</a> (uint2 elem, constant const stride_t strides[2])</td></tr>
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<tr class="memitem:a2c34ed54714c69e6e1b44344f9e6e330" id="r_a2c34ed54714c69e6e1b44344f9e6e330"><td class="memTemplParams" colspan="2">template<typename stride_t > </td></tr>
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<tr class="memitem:a2c34ed54714c69e6e1b44344f9e6e330"><td class="memTemplItemLeft" align="right" valign="top">METAL_FUNC stride_t </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="#a2c34ed54714c69e6e1b44344f9e6e330">elem_to_loc_3</a> (uint3 elem, constant const stride_t strides[3])</td></tr>
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<tr class="memitem:a01c9309978a6c12f79b6e4108728a953" id="r_a01c9309978a6c12f79b6e4108728a953"><td class="memTemplParams" colspan="2">template<typename stride_t > </td></tr>
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<tr class="memitem:a01c9309978a6c12f79b6e4108728a953"><td class="memTemplItemLeft" align="right" valign="top">METAL_FUNC ulong2 </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="#a01c9309978a6c12f79b6e4108728a953">elem_to_loc_2_nd</a> (uint3 elem, constant const int *shape, constant const stride_t *a_strides, constant const stride_t *b_strides, int ndim)</td></tr>
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<tr class="memitem:a66940b1cc3d64651d24634bc696d528b" id="r_a66940b1cc3d64651d24634bc696d528b"><td class="memItemLeft" align="right" valign="top">METAL_FUNC ulong3 </td><td class="memItemRight" valign="bottom"><a class="el" href="#a66940b1cc3d64651d24634bc696d528b">elem_to_loc_3_nd</a> (uint3 elem, constant const int *shape, constant const size_t *a_strides, constant const size_t *b_strides, constant const size_t *c_strides, int ndim)</td></tr>
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<tr class="memitem:a8e5a4b0fb5d018d7b078d147efe4f1e3" id="r_a8e5a4b0fb5d018d7b078d147efe4f1e3"><td class="memTemplParams" colspan="2">template<typename T , typename U > </td></tr>
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<tr class="memitem:a8e5a4b0fb5d018d7b078d147efe4f1e3"><td class="memTemplItemLeft" align="right" valign="top">T </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="#a8e5a4b0fb5d018d7b078d147efe4f1e3">ceildiv</a> (T N, U M)</td></tr>
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<tr class="memdesc:a8e5a4b0fb5d018d7b078d147efe4f1e3"><td class="mdescLeft"> </td><td class="mdescRight">Compute ceil((float)N/(float)M) <br /></td></tr>
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<tr class="memitem:a27c03f2f90ab56db2e4d59559a3d2e9a" id="r_a27c03f2f90ab56db2e4d59559a3d2e9a"><td class="memItemLeft" align="right" valign="top">float </td><td class="memItemRight" valign="bottom"><a class="el" href="#a27c03f2f90ab56db2e4d59559a3d2e9a">log1p</a> (float x)</td></tr>
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<tr class="memitem:a3501b665c8837eabf9789ea27a7d6946" id="r_a3501b665c8837eabf9789ea27a7d6946"><td class="memItemLeft" align="right" valign="top"><a class="el" href="backend_2metal_2kernels_2bf16_8h.html#a7782de82393104dd4ad754ce3b316e82">bfloat16_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="#a3501b665c8837eabf9789ea27a7d6946">log1p</a> (<a class="el" href="backend_2metal_2kernels_2bf16_8h.html#a7782de82393104dd4ad754ce3b316e82">bfloat16_t</a> x)</td></tr>
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<tr class="memitem:aba6279624b1d30c525efee856a222b5c" id="r_aba6279624b1d30c525efee856a222b5c"><td class="memItemLeft" align="right" valign="top">uint64_t </td><td class="memItemRight" valign="bottom"><a class="el" href="#aba6279624b1d30c525efee856a222b5c">simd_shuffle_down</a> (uint64_t data, uint16_t delta)</td></tr>
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<tr class="memitem:a0c1e4d782fcc56e1ab5565cef12430dd" id="r_a0c1e4d782fcc56e1ab5565cef12430dd"><td class="memItemLeft" align="right" valign="top">int64_t </td><td class="memItemRight" valign="bottom"><a class="el" href="#a0c1e4d782fcc56e1ab5565cef12430dd">simd_shuffle_down</a> (int64_t data, uint16_t delta)</td></tr>
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<tr class="memitem:a48ae83a8caf5c74810df60b6c6cdb062" id="r_a48ae83a8caf5c74810df60b6c6cdb062"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="#a48ae83a8caf5c74810df60b6c6cdb062">simd_shuffle_down</a> (bool data, uint16_t delta)</td></tr>
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<tr class="memitem:ad9a671a5f9aaa729ae7a77026f16bcb0" id="r_ad9a671a5f9aaa729ae7a77026f16bcb0"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structcomplex64__t.html">complex64_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="#ad9a671a5f9aaa729ae7a77026f16bcb0">simd_shuffle_down</a> (<a class="el" href="structcomplex64__t.html">complex64_t</a> data, uint16_t delta)</td></tr>
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<h2 class="groupheader">Macro Definition Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#abedffa358e7ba7782cc78d6772064c7c">◆ </a></span>instantiate_default_limit</h2>
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<td class="memname">#define instantiate_default_limit</td>
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<b>Value:</b><div class="fragment"><div class="line"> <span class="keyword">template</span> <> \</div>
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<div class="line"> <span class="keyword">struct </span><a class="code hl_struct" href="struct_limits.html">Limits</a><type> { \</div>
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<div class="line"> <span class="keyword">static</span> <span class="keyword">constexpr</span> constant type <a class="code hl_variable" href="struct_limits.html#a2f0673b6f9da89ce1d64f9f3d74f50a8">max</a> = metal::numeric_limits<type>::max(); \</div>
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<div class="line"> <span class="keyword">static</span> <span class="keyword">constexpr</span> constant type <a class="code hl_variable" href="struct_limits.html#a6e81584ba65a4dc6ff9366b458e3a20e">min</a> = metal::numeric_limits<type>::min(); \</div>
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<div class="line"> <span class="keyword">static</span> <span class="keyword">constexpr</span> constant type <a class="code hl_variable" href="struct_limits.html#a5a3eae6d244fbea2aa7b9200001463e5">finite_max</a> = \</div>
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<div class="line"> metal::numeric_limits<type>::max(); \</div>
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<div class="line"> <span class="keyword">static</span> <span class="keyword">constexpr</span> constant type <a class="code hl_variable" href="struct_limits.html#ae7469d21f2688797ca3e388d919ef05e">finite_min</a> = \</div>
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<div class="line"> metal::numeric_limits<type>::min(); \</div>
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<div class="ttc" id="astruct_limits_html"><div class="ttname"><a href="struct_limits.html">Limits</a></div><div class="ttdef"><b>Definition</b> utils.h:17</div></div>
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<div class="ttc" id="astruct_limits_html_a2f0673b6f9da89ce1d64f9f3d74f50a8"><div class="ttname"><a href="struct_limits.html#a2f0673b6f9da89ce1d64f9f3d74f50a8">Limits::max</a></div><div class="ttdeci">static const constant U max</div><div class="ttdef"><b>Definition</b> utils.h:18</div></div>
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<div class="ttc" id="astruct_limits_html_a5a3eae6d244fbea2aa7b9200001463e5"><div class="ttname"><a href="struct_limits.html#a5a3eae6d244fbea2aa7b9200001463e5">Limits::finite_max</a></div><div class="ttdeci">static const constant U finite_max</div><div class="ttdef"><b>Definition</b> utils.h:20</div></div>
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<div class="ttc" id="astruct_limits_html_a6e81584ba65a4dc6ff9366b458e3a20e"><div class="ttname"><a href="struct_limits.html#a6e81584ba65a4dc6ff9366b458e3a20e">Limits::min</a></div><div class="ttdeci">static const constant U min</div><div class="ttdef"><b>Definition</b> utils.h:19</div></div>
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<div class="ttc" id="astruct_limits_html_ae7469d21f2688797ca3e388d919ef05e"><div class="ttname"><a href="struct_limits.html#ae7469d21f2688797ca3e388d919ef05e">Limits::finite_min</a></div><div class="ttdeci">static const constant U finite_min</div><div class="ttdef"><b>Definition</b> utils.h:21</div></div>
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<h2 class="memtitle"><span class="permalink"><a href="#a1e520e23f58ca645dea1ac20998d987a">◆ </a></span>instantiate_float_limit</h2>
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<td class="memname">#define instantiate_float_limit</td>
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<b>Value:</b><div class="fragment"><div class="line"> <span class="keyword">template</span> <> \</div>
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<div class="line"> <span class="keyword">static</span> <span class="keyword">constexpr</span> constant type <a class="code hl_variable" href="struct_limits.html#a2f0673b6f9da89ce1d64f9f3d74f50a8">max</a> = \</div>
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<div class="line"> metal::numeric_limits<type>::infinity(); \</div>
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<div class="line"> <span class="keyword">static</span> <span class="keyword">constexpr</span> constant type <a class="code hl_variable" href="struct_limits.html#a6e81584ba65a4dc6ff9366b458e3a20e">min</a> = \</div>
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<div class="line"> -metal::numeric_limits<type>::infinity(); \</div>
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<div class="line"> <span class="keyword">static</span> <span class="keyword">constexpr</span> constant type <a class="code hl_variable" href="struct_limits.html#a5a3eae6d244fbea2aa7b9200001463e5">finite_max</a> = \</div>
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<div class="line"> metal::numeric_limits<type>::max(); \</div>
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<div class="line"> <span class="keyword">static</span> <span class="keyword">constexpr</span> constant type <a class="code hl_variable" href="struct_limits.html#ae7469d21f2688797ca3e388d919ef05e">finite_min</a> = \</div>
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<div class="line"> -metal::numeric_limits<type>::max(); \</div>
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<h2 class="memtitle"><span class="permalink"><a href="#a069b682d7d21827461544817d722bfd3">◆ </a></span>MLX_MTL_PRAGMA_UNROLL</h2>
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<td class="memname">#define MLX_MTL_PRAGMA_UNROLL   _Pragma("clang loop unroll(full)")</td>
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<h2 class="memtitle"><span class="permalink"><a href="#acb8ddf4a29129846b673c50ba7078773">◆ </a></span>float16_t</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a8e5a4b0fb5d018d7b078d147efe4f1e3">◆ </a></span>ceildiv()</h2>
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<p>Compute ceil((float)N/(float)M) </p>
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<h2 class="memtitle"><span class="permalink"><a href="#aa6b041005351293e68e19b5abf1286cd">◆ </a></span>elem_to_loc() <span class="overload">[1/3]</span></h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a8fd0c8fc6058e650fc99bca8b6acd7d1">◆ </a></span>elem_to_loc() <span class="overload">[2/3]</span></h2>
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<td class="memname">METAL_FUNC stride_t elem_to_loc </td>
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<td class="paramtype">uint</td> <td class="paramname"><span class="paramname"><em>elem</em></span>, </td>
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<td class="paramtype">constant const int *</td> <td class="paramname"><span class="paramname"><em>shape</em></span>, </td>
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<td class="paramtype">constant const stride_t *</td> <td class="paramname"><span class="paramname"><em>strides</em></span>, </td>
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<td class="paramtype">int</td> <td class="paramname"><span class="paramname"><em>ndim</em></span> )</td>
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<h2 class="memtitle"><span class="permalink"><a href="#a37e00d94751710e81c9632bca2f91e51">◆ </a></span>elem_to_loc() <span class="overload">[3/3]</span></h2>
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<td class="memname">METAL_FUNC stride_t elem_to_loc </td>
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<td>(</td>
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<td class="paramtype">uint3</td> <td class="paramname"><span class="paramname"><em>elem</em></span>, </td>
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<td class="paramtype">constant const int *</td> <td class="paramname"><span class="paramname"><em>shape</em></span>, </td>
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<td class="paramtype">constant const stride_t *</td> <td class="paramname"><span class="paramname"><em>strides</em></span>, </td>
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<td class="paramtype">int</td> <td class="paramname"><span class="paramname"><em>ndim</em></span> )</td>
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<h2 class="memtitle"><span class="permalink"><a href="#a196a07022b812b241d4c06192c0fa83d">◆ </a></span>elem_to_loc_1()</h2>
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<td class="memname">METAL_FUNC stride_t elem_to_loc_1 </td>
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<td class="paramtype">uint</td> <td class="paramname"><span class="paramname"><em>elem</em></span>, </td>
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<td class="paramtype">constant const stride_t &</td> <td class="paramname"><span class="paramname"><em>stride</em></span> )</td>
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<h2 class="memtitle"><span class="permalink"><a href="#ad6c45cacca97899cd362df49c06fea79">◆ </a></span>elem_to_loc_2()</h2>
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<td class="memname">METAL_FUNC stride_t elem_to_loc_2 </td>
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<td>(</td>
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<td class="paramtype">uint2</td> <td class="paramname"><span class="paramname"><em>elem</em></span>, </td>
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<td class="paramtype">constant const stride_t</td> <td class="paramname"><span class="paramname"><em>strides</em></span>[2] )</td>
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<a id="a01c9309978a6c12f79b6e4108728a953" name="a01c9309978a6c12f79b6e4108728a953"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a01c9309978a6c12f79b6e4108728a953">◆ </a></span>elem_to_loc_2_nd()</h2>
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<td class="memname">METAL_FUNC ulong2 elem_to_loc_2_nd </td>
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<td>(</td>
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<td class="paramtype">uint3</td> <td class="paramname"><span class="paramname"><em>elem</em></span>, </td>
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<td></td>
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<td class="paramtype">constant const int *</td> <td class="paramname"><span class="paramname"><em>shape</em></span>, </td>
|
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<td></td>
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<td class="paramtype">constant const stride_t *</td> <td class="paramname"><span class="paramname"><em>a_strides</em></span>, </td>
|
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<td class="paramtype">constant const stride_t *</td> <td class="paramname"><span class="paramname"><em>b_strides</em></span>, </td>
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<td class="paramtype">int</td> <td class="paramname"><span class="paramname"><em>ndim</em></span> )</td>
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<a id="a2c34ed54714c69e6e1b44344f9e6e330" name="a2c34ed54714c69e6e1b44344f9e6e330"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a2c34ed54714c69e6e1b44344f9e6e330">◆ </a></span>elem_to_loc_3()</h2>
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<td class="memname">METAL_FUNC stride_t elem_to_loc_3 </td>
|
||
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<td>(</td>
|
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<td class="paramtype">uint3</td> <td class="paramname"><span class="paramname"><em>elem</em></span>, </td>
|
||
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<td></td>
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<td class="paramtype">constant const stride_t</td> <td class="paramname"><span class="paramname"><em>strides</em></span>[3] )</td>
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<a id="a66940b1cc3d64651d24634bc696d528b" name="a66940b1cc3d64651d24634bc696d528b"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a66940b1cc3d64651d24634bc696d528b">◆ </a></span>elem_to_loc_3_nd()</h2>
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<td class="memname">METAL_FUNC ulong3 elem_to_loc_3_nd </td>
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<td>(</td>
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<td class="paramtype">uint3</td> <td class="paramname"><span class="paramname"><em>elem</em></span>, </td>
|
||
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<td class="paramtype">constant const int *</td> <td class="paramname"><span class="paramname"><em>shape</em></span>, </td>
|
||
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<td></td>
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<td class="paramtype">constant const size_t *</td> <td class="paramname"><span class="paramname"><em>a_strides</em></span>, </td>
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<td class="paramtype">constant const size_t *</td> <td class="paramname"><span class="paramname"><em>b_strides</em></span>, </td>
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<td class="paramtype">constant const size_t *</td> <td class="paramname"><span class="paramname"><em>c_strides</em></span>, </td>
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<td class="paramtype">int</td> <td class="paramname"><span class="paramname"><em>ndim</em></span> )</td>
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<a id="a3501b665c8837eabf9789ea27a7d6946" name="a3501b665c8837eabf9789ea27a7d6946"></a>
|
||
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<h2 class="memtitle"><span class="permalink"><a href="#a3501b665c8837eabf9789ea27a7d6946">◆ </a></span>log1p() <span class="overload">[1/2]</span></h2>
|
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<td class="memname"><a class="el" href="backend_2metal_2kernels_2bf16_8h.html#a7782de82393104dd4ad754ce3b316e82">bfloat16_t</a> log1p </td>
|
||
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<td>(</td>
|
||
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<td class="paramtype"><a class="el" href="backend_2metal_2kernels_2bf16_8h.html#a7782de82393104dd4ad754ce3b316e82">bfloat16_t</a></td> <td class="paramname"><span class="paramname"><em>x</em></span></td><td>)</td>
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|
||
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<h2 class="memtitle"><span class="permalink"><a href="#a27c03f2f90ab56db2e4d59559a3d2e9a">◆ </a></span>log1p() <span class="overload">[2/2]</span></h2>
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<td class="memname">float log1p </td>
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|
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<td class="paramtype">float</td> <td class="paramname"><span class="paramname"><em>x</em></span></td><td>)</td>
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<h2 class="memtitle"><span class="permalink"><a href="#a48ae83a8caf5c74810df60b6c6cdb062">◆ </a></span>simd_shuffle_down() <span class="overload">[1/4]</span></h2>
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<td class="paramtype">bool</td> <td class="paramname"><span class="paramname"><em>data</em></span>, </td>
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||
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<td class="paramtype">uint16_t</td> <td class="paramname"><span class="paramname"><em>delta</em></span> )</td>
|
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|
||
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<a id="ad9a671a5f9aaa729ae7a77026f16bcb0" name="ad9a671a5f9aaa729ae7a77026f16bcb0"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#ad9a671a5f9aaa729ae7a77026f16bcb0">◆ </a></span>simd_shuffle_down() <span class="overload">[2/4]</span></h2>
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<td class="memname"><a class="el" href="structcomplex64__t.html">complex64_t</a> simd_shuffle_down </td>
|
||
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<td>(</td>
|
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<td class="paramtype"><a class="el" href="structcomplex64__t.html">complex64_t</a></td> <td class="paramname"><span class="paramname"><em>data</em></span>, </td>
|
||
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|
||
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<td class="paramkey"></td>
|
||
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|
||
|
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<td class="paramtype">uint16_t</td> <td class="paramname"><span class="paramname"><em>delta</em></span> )</td>
|
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<h2 class="memtitle"><span class="permalink"><a href="#a0c1e4d782fcc56e1ab5565cef12430dd">◆ </a></span>simd_shuffle_down() <span class="overload">[3/4]</span></h2>
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<h2 class="memtitle"><span class="permalink"><a href="#aba6279624b1d30c525efee856a222b5c">◆ </a></span>simd_shuffle_down() <span class="overload">[4/4]</span></h2>
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<td class="memname">uint64_t simd_shuffle_down </td>
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