mirror of https://github.com/GOSTSec/ccminer
211 lines
7.9 KiB
211 lines
7.9 KiB
/* |
|
* Copyright 2008-2012 NVIDIA Corporation |
|
* |
|
* Licensed under the Apache License, Version 2.0 (the "License"); |
|
* you may not use this file except in compliance with the License. |
|
* You may obtain a copy of the License at |
|
* |
|
* http://www.apache.org/licenses/LICENSE-2.0 |
|
* |
|
* Unless required by applicable law or agreed to in writing, software |
|
* distributed under the License is distributed on an "AS IS" BASIS, |
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
|
* See the License for the specific language governing permissions and |
|
* limitations under the License. |
|
*/ |
|
|
|
|
|
/*! \file generate.h |
|
* \brief Fills a range with values "generated" from a function of no arguments |
|
*/ |
|
|
|
#pragma once |
|
|
|
#include <thrust/detail/config.h> |
|
#include <thrust/detail/execution_policy.h> |
|
|
|
namespace thrust |
|
{ |
|
|
|
|
|
/*! \addtogroup transformations |
|
* \{ |
|
*/ |
|
|
|
|
|
/*! \p generate assigns the result of invoking \p gen, a function object that takes no arguments, |
|
* to each element in the range <tt>[first,last)</tt>. |
|
* |
|
* The algorithm's execution is parallelized as determined by \p exec. |
|
* |
|
* \param exec The execution policy to use for parallelization. |
|
* \param first The first element in the range of interest. |
|
* \param last The last element in the range of interest. |
|
* \param gen A function argument, taking no parameters, used to generate values to assign to |
|
* elements in the range <tt>[first,last)</tt>. |
|
* |
|
* \tparam DerivedPolicy The name of the derived execution policy. |
|
* \tparam ForwardIterator is a model of <a href="http://www.sgi.com/tech/stl/ForwardIterator.html">Forward Iterator</a>, |
|
* and \p ForwardIterator is mutable. |
|
* \tparam Generator is a model of <a href="http://www.sgi.com/tech/stl/Generator.html">Generator</a>, |
|
* and \p Generator's \c result_type is convertible to \p ForwardIterator's \c value_type. |
|
* |
|
* The following code snippet demonstrates how to fill a \c host_vector with random numbers, |
|
* using the standard C library function \c rand using the \p thrust::host execution policy for parallelization: |
|
* |
|
* \code |
|
* #include <thrust/generate.h> |
|
* #include <thrust/host_vector.h> |
|
* #include <thrust/execution_policy.h> |
|
* #include <cstdlib> |
|
* ... |
|
* thrust::host_vector<int> v(10); |
|
* srand(13); |
|
* thrust::generate(thrust::host, v.begin(), v.end(), rand); |
|
* |
|
* // the elements of v are now pseudo-random numbers |
|
* \endcode |
|
* |
|
* \see generate_n |
|
* \see http://www.sgi.com/tech/stl/generate.html |
|
*/ |
|
template<typename DerivedPolicy, |
|
typename ForwardIterator, |
|
typename Generator> |
|
void generate(const thrust::detail::execution_policy_base<DerivedPolicy> &exec, |
|
ForwardIterator first, |
|
ForwardIterator last, |
|
Generator gen); |
|
|
|
|
|
/*! \p generate assigns the result of invoking \p gen, a function object that takes no arguments, |
|
* to each element in the range <tt>[first,last)</tt>. |
|
* |
|
* \param first The first element in the range of interest. |
|
* \param last The last element in the range of interest. |
|
* \param gen A function argument, taking no parameters, used to generate values to assign to |
|
* elements in the range <tt>[first,last)</tt>. |
|
* |
|
* \tparam ForwardIterator is a model of <a href="http://www.sgi.com/tech/stl/ForwardIterator.html">Forward Iterator</a>, |
|
* and \p ForwardIterator is mutable. |
|
* \tparam Generator is a model of <a href="http://www.sgi.com/tech/stl/Generator.html">Generator</a>, |
|
* and \p Generator's \c result_type is convertible to \p ForwardIterator's \c value_type. |
|
* |
|
* The following code snippet demonstrates how to fill a \c host_vector with random numbers, |
|
* using the standard C library function \c rand. |
|
* |
|
* \code |
|
* #include <thrust/generate.h> |
|
* #include <thrust/host_vector.h> |
|
* #include <thrust/execution_policy.h> |
|
* #include <cstdlib> |
|
* ... |
|
* thrust::host_vector<int> v(10); |
|
* srand(13); |
|
* thrust::generate(v.begin(), v.end(), rand); |
|
* |
|
* // the elements of v are now pseudo-random numbers |
|
* \endcode |
|
* |
|
* \see generate_n |
|
* \see http://www.sgi.com/tech/stl/generate.html |
|
*/ |
|
template<typename ForwardIterator, |
|
typename Generator> |
|
void generate(ForwardIterator first, |
|
ForwardIterator last, |
|
Generator gen); |
|
|
|
|
|
/*! \p generate_n assigns the result of invoking \p gen, a function object that takes no arguments, |
|
* to each element in the range <tt>[first,first + n)</tt>. The return value is <tt>first + n</tt>. |
|
* |
|
* The algorithm's execution is parallelized as determined by \p exec. |
|
* |
|
* \param exec The execution policy to use for parallelization. |
|
* \param first The first element in the range of interest. |
|
* \param n The size of the range of interest. |
|
* \param gen A function argument, taking no parameters, used to generate values to assign to |
|
* elements in the range <tt>[first,first + n)</tt>. |
|
* |
|
* \tparam DerivedPolicy The name of the derived execution policy. |
|
* \tparam OutputIterator is a model of <a href="http://www.sgi.com/tech/stl/OutputIterator.html">Output Iterator</a>. |
|
* \tparam Size is an integral type (either signed or unsigned). |
|
* \tparam Generator is a model of <a href="http://www.sgi.com/tech/stl/Generator.html">Generator</a>, |
|
* and \p Generator's \c result_type is convertible to a type in \p OutputIterator's set of \c value_types. |
|
* |
|
* The following code snippet demonstrates how to fill a \c host_vector with random numbers, |
|
* using the standard C library function \c rand using the \p thrust::host execution policy for parallelization: |
|
* |
|
* \code |
|
* #include <thrust/generate.h> |
|
* #include <thrust/host_vector.h> |
|
* #include <thrust/execution_policy.h> |
|
* #include <cstdlib> |
|
* ... |
|
* thrust::host_vector<int> v(10); |
|
* srand(13); |
|
* thrust::generate_n(thrust::host, v.begin(), 10, rand); |
|
* |
|
* // the elements of v are now pseudo-random numbers |
|
* \endcode |
|
* |
|
* \see generate |
|
* \see http://www.sgi.com/tech/stl/generate.html |
|
*/ |
|
template<typename DerivedPolicy, |
|
typename OutputIterator, |
|
typename Size, |
|
typename Generator> |
|
OutputIterator generate_n(const thrust::detail::execution_policy_base<DerivedPolicy> &exec, |
|
OutputIterator first, |
|
Size n, |
|
Generator gen); |
|
|
|
|
|
/*! \p generate_n assigns the result of invoking \p gen, a function object that takes no arguments, |
|
* to each element in the range <tt>[first,first + n)</tt>. The return value is <tt>first + n</tt>. |
|
* |
|
* \param first The first element in the range of interest. |
|
* \param n The size of the range of interest. |
|
* \param gen A function argument, taking no parameters, used to generate values to assign to |
|
* elements in the range <tt>[first,first + n)</tt>. |
|
* |
|
* \tparam OutputIterator is a model of <a href="http://www.sgi.com/tech/stl/OutputIterator.html">Output Iterator</a>. |
|
* \tparam Size is an integral type (either signed or unsigned). |
|
* \tparam Generator is a model of <a href="http://www.sgi.com/tech/stl/Generator.html">Generator</a>, |
|
* and \p Generator's \c result_type is convertible to a type in \p OutputIterator's set of \c value_types. |
|
* |
|
* The following code snippet demonstrates how to fill a \c host_vector with random numbers, |
|
* using the standard C library function \c rand. |
|
* |
|
* \code |
|
* #include <thrust/generate.h> |
|
* #include <thrust/host_vector.h> |
|
* #include <stdlib.h> |
|
* ... |
|
* thrust::host_vector<int> v(10); |
|
* srand(13); |
|
* thrust::generate_n(v.begin(), 10, rand); |
|
* |
|
* // the elements of v are now pseudo-random numbers |
|
* \endcode |
|
* |
|
* \see generate |
|
* \see http://www.sgi.com/tech/stl/generate.html |
|
*/ |
|
template<typename OutputIterator, |
|
typename Size, |
|
typename Generator> |
|
OutputIterator generate_n(OutputIterator first, |
|
Size n, |
|
Generator gen); |
|
|
|
|
|
/*! \} // end transformations |
|
*/ |
|
|
|
} // end namespace thrust |
|
|
|
#include <thrust/detail/generate.inl> |
|
|
|
|