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<html><!-- Created using the cpp_pretty_printer from the dlib C++ library. See http://dlib.net for updates. --><head><title>dlib C++ Library - curand_dlibapi.h</title></head><body bgcolor='white'><pre>
<font color='#009900'>// Copyright (C) 2015 Davis E. King ([email protected])
</font><font color='#009900'>// License: Boost Software License See LICENSE.txt for the full license.
</font><font color='#0000FF'>#ifndef</font> DLIB_DNN_CuRAND_H_
<font color='#0000FF'>#define</font> DLIB_DNN_CuRAND_H_
<font color='#0000FF'>#ifdef</font> DLIB_USE_CUDA
<font color='#0000FF'>#include</font> "<a style='text-decoration:none' href='tensor.h.html'>tensor.h</a>"
<font color='#0000FF'>#include</font> "<a style='text-decoration:none' href='cuda_errors.h.html'>cuda_errors.h</a>"
<font color='#0000FF'>#include</font> "<a style='text-decoration:none' href='cuda_data_ptr.h.html'>cuda_data_ptr.h</a>"
<font color='#0000FF'>namespace</font> dlib
<b>{</b>
<font color='#0000FF'>namespace</font> cuda
<b>{</b>
<font color='#009900'>// -----------------------------------------------------------------------------------
</font>
<font color='#0000FF'>class</font> <b><a name='curand_generator'></a>curand_generator</b>
<b>{</b>
<font color='#0000FF'>public</font>:
<font color='#009900'>// not copyable
</font> <b><a name='curand_generator'></a>curand_generator</b><font face='Lucida Console'>(</font><font color='#0000FF'>const</font> curand_generator<font color='#5555FF'>&amp;</font><font face='Lucida Console'>)</font> <font color='#5555FF'>=</font> <font color='#0000FF'>delete</font>;
curand_generator<font color='#5555FF'>&amp;</font> <b><a name='operator'></a>operator</b><font color='#5555FF'>=</font><font face='Lucida Console'>(</font><font color='#0000FF'>const</font> curand_generator<font color='#5555FF'>&amp;</font><font face='Lucida Console'>)</font> <font color='#5555FF'>=</font> <font color='#0000FF'>delete</font>;
<b><a name='curand_generator'></a>curand_generator</b><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font> : curand_generator<font face='Lucida Console'>(</font><font color='#979000'>0</font><font face='Lucida Console'>)</font> <b>{</b><b>}</b>
<b><a name='curand_generator'></a>curand_generator</b><font face='Lucida Console'>(</font><font color='#0000FF'><u>unsigned</u></font> <font color='#0000FF'><u>long</u></font> <font color='#0000FF'><u>long</u></font> seed<font face='Lucida Console'>)</font>;
~<b><a name='curand_generator'></a>curand_generator</b><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>;
<font color='#0000FF'><u>void</u></font> <b><a name='fill'></a>fill</b> <font face='Lucida Console'>(</font>
cuda_data_ptr<font color='#5555FF'>&lt;</font><font color='#0000FF'><u>unsigned</u></font> <font color='#0000FF'><u>int</u></font><font color='#5555FF'>&gt;</font><font color='#5555FF'>&amp;</font> data
<font face='Lucida Console'>)</font>;
<font color='#009900'>/*!
ensures
- Fills data with random 32-bit unsigned integers.
!*/</font>
<font color='#0000FF'><u>void</u></font> <b><a name='fill_gaussian'></a>fill_gaussian</b> <font face='Lucida Console'>(</font>
tensor<font color='#5555FF'>&amp;</font> data,
<font color='#0000FF'><u>float</u></font> mean <font color='#5555FF'>=</font> <font color='#979000'>0</font>,
<font color='#0000FF'><u>float</u></font> stddev <font color='#5555FF'>=</font> <font color='#979000'>1</font>
<font face='Lucida Console'>)</font>;
<font color='#009900'>/*!
requires
- data.size()%2 == 0
- stddev &gt;= 0
ensures
- Fills data with random numbers drawn from a Gaussian distribution
with the given mean and standard deviation.
!*/</font>
<font color='#0000FF'><u>void</u></font> <b><a name='fill_uniform'></a>fill_uniform</b> <font face='Lucida Console'>(</font>
tensor<font color='#5555FF'>&amp;</font> data
<font face='Lucida Console'>)</font>;
<font color='#009900'>/*!
ensures
- Fills data with uniform random numbers in the range (0.0, 1.0].
!*/</font>
<font color='#0000FF'>private</font>:
<font color='#0000FF'><u>void</u></font><font color='#5555FF'>*</font> handle;
<b>}</b>;
<font color='#009900'>// -----------------------------------------------------------------------------------
</font>
<b>}</b>
<b>}</b>
<font color='#0000FF'>#endif</font> <font color='#009900'>// DLIB_USE_CUDA
</font>
<font color='#0000FF'>#endif</font> <font color='#009900'>// DLIB_DNN_CuRAND_H_
</font>
</pre></body></html>