/usr/include/thrust/detail/device_new.inl is in libthrust-dev 1.6.0-1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 | /*
* 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 device_new.inl
* \brief Inline file for device_new.h.
*/
#include <thrust/device_new.h>
#include <thrust/device_malloc.h>
#include <thrust/uninitialized_fill.h>
namespace thrust
{
template<typename T>
device_ptr<T> device_new(device_ptr<void> p,
const size_t n)
{
// XXX TODO dispatch n null device constructors at p here
// in the meantime, dispatch 1 null host constructor here
// and dispatch n copy constructors
return device_new<T>(p, T(), n);
} // end device_new()
template<typename T>
device_ptr<T> device_new(device_ptr<void> p,
const T &exemplar,
const size_t n)
{
device_ptr<T> result(reinterpret_cast<T*>(p.get()));
// run copy constructors at p here
thrust::uninitialized_fill(result, result + n, exemplar);
return result;
} // end device_new()
template<typename T>
device_ptr<T> device_new(const size_t n)
{
// call placement new
return device_new<T>(thrust::device_malloc<T>(n));
} // end device_new()
} // thrust
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