Files
TheRock/rocm-libraries/projects/rocthrust/thrust/system/detail/generic/set_operations.inl
T
derek.holloway 7502bf64a4
CodeQL / Analyze (actions) (push) Canceled after 0s
CodeQL / Analyze (python) (push) Canceled after 0s
pre-commit / pre-commit (push) Canceled after 0s
Multi-Arch CI / setup (push) Canceled after 0s
Publish build_manylinux_x86_64 images / publish_build_manylinux_x86_64 (push) Canceled after 0s
Setup (Multi-Arch) / setup (push) Canceled after 0s
Multi-Arch CI / Linux::${{ fromJSON(needs.setup.outputs.linux_build_config || '{}').build_variant_label || 'skip' }} (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Publish no_rocm_image_ubi10 image / publish_no_rocm_image_ubi10 (push) Canceled after 0s
Multi-Arch CI / Windows::${{ fromJSON(needs.setup.outputs.windows_build_config || '{}').build_variant_label || 'skip' }} (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Multi-Arch CI / Manifest Diff (push) Canceled after 0s
TheRock Manifest Diff Report / Generate Manifest Diff Report (push) Canceled after 0s
Multi-Arch CI / CI Summary (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04 (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04_ocl_rt images / publish_no_rocm_image_ubuntu24_04_ocl_rt (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_rocgdb (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04_rocgdb images / publish_no_rocm_image_ubuntu24_04_rocgdb (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_ocl_rt (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Unit Tests / Unit Tests :: ubuntu-24.04 (push) Canceled after 0s
Unit Tests / Unit Tests :: windows-2022 (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_media (push) Canceled after 0s
Unit Tests / Unit Tests Summary (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_openmpi (push) Canceled after 0s
Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

476 lines
22 KiB
C++

/*
* Copyright 2008-2013 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.
*/
#pragma once
#include <thrust/detail/config.h>
#include <thrust/detail/static_assert.h>
#include <thrust/system/detail/generic/set_operations.h>
#include <thrust/functional.h>
#include <thrust/detail/internal_functional.h>
#include <thrust/iterator/iterator_traits.h>
#include <thrust/iterator/constant_iterator.h>
#include <thrust/iterator/zip_iterator.h>
THRUST_NAMESPACE_BEGIN
namespace system
{
namespace detail
{
namespace generic
{
template<typename DerivedPolicy,
typename InputIterator1,
typename InputIterator2,
typename OutputIterator>
THRUST_HOST_DEVICE
OutputIterator set_difference(thrust::execution_policy<DerivedPolicy> &exec,
InputIterator1 first1,
InputIterator1 last1,
InputIterator2 first2,
InputIterator2 last2,
OutputIterator result)
{
using value_type = typename thrust::iterator_value<InputIterator1>::type;
return thrust::set_difference(exec, first1, last1, first2, last2, result, thrust::less<value_type>());
} // end set_difference()
template<typename DerivedPolicy,
typename InputIterator1,
typename InputIterator2,
typename InputIterator3,
typename InputIterator4,
typename OutputIterator1,
typename OutputIterator2>
THRUST_HOST_DEVICE
thrust::pair<OutputIterator1,OutputIterator2>
set_difference_by_key(thrust::execution_policy<DerivedPolicy> &exec,
InputIterator1 keys_first1,
InputIterator1 keys_last1,
InputIterator2 keys_first2,
InputIterator2 keys_last2,
InputIterator3 values_first1,
InputIterator4 values_first2,
OutputIterator1 keys_result,
OutputIterator2 values_result)
{
using value_type = typename thrust::iterator_value<InputIterator1>::type;
return thrust::set_difference_by_key(exec, keys_first1, keys_last1, keys_first2, keys_last2, values_first1, values_first2, keys_result, values_result, thrust::less<value_type>());
} // end set_difference_by_key()
template<typename DerivedPolicy,
typename InputIterator1,
typename InputIterator2,
typename InputIterator3,
typename InputIterator4,
typename OutputIterator1,
typename OutputIterator2,
typename StrictWeakOrdering>
THRUST_HOST_DEVICE
thrust::pair<OutputIterator1,OutputIterator2>
set_difference_by_key(thrust::execution_policy<DerivedPolicy> &exec,
InputIterator1 keys_first1,
InputIterator1 keys_last1,
InputIterator2 keys_first2,
InputIterator2 keys_last2,
InputIterator3 values_first1,
InputIterator4 values_first2,
OutputIterator1 keys_result,
OutputIterator2 values_result,
StrictWeakOrdering comp)
{
using iterator_tuple1 = thrust::tuple<InputIterator1, InputIterator3>;
using iterator_tuple2 = thrust::tuple<InputIterator2, InputIterator4>;
using iterator_tuple3 = thrust::tuple<OutputIterator1, OutputIterator2>;
using zip_iterator1 = thrust::zip_iterator<iterator_tuple1>;
using zip_iterator2 = thrust::zip_iterator<iterator_tuple2>;
using zip_iterator3 = thrust::zip_iterator<iterator_tuple3>;
zip_iterator1 zipped_first1 = thrust::make_zip_iterator(thrust::make_tuple(keys_first1, values_first1));
zip_iterator1 zipped_last1 = thrust::make_zip_iterator(thrust::make_tuple(keys_last1, values_first1));
zip_iterator2 zipped_first2 = thrust::make_zip_iterator(thrust::make_tuple(keys_first2, values_first2));
zip_iterator2 zipped_last2 = thrust::make_zip_iterator(thrust::make_tuple(keys_last2, values_first2));
zip_iterator3 zipped_result = thrust::make_zip_iterator(thrust::make_tuple(keys_result, values_result));
thrust::detail::compare_first<StrictWeakOrdering> comp_first(comp);
iterator_tuple3 result = thrust::set_difference(exec, zipped_first1, zipped_last1, zipped_first2, zipped_last2, zipped_result, comp_first).get_iterator_tuple();
return thrust::make_pair(thrust::get<0>(result), thrust::get<1>(result));
} // end set_difference_by_key()
template<typename DerivedPolicy,
typename InputIterator1,
typename InputIterator2,
typename OutputIterator>
THRUST_HOST_DEVICE
OutputIterator set_intersection(thrust::execution_policy<DerivedPolicy> &exec,
InputIterator1 first1,
InputIterator1 last1,
InputIterator2 first2,
InputIterator2 last2,
OutputIterator result)
{
using value_type = typename thrust::iterator_value<InputIterator1>::type;
return thrust::set_intersection(exec, first1, last1, first2, last2, result, thrust::less<value_type>());
} // end set_intersection()
template<typename DerivedPolicy,
typename InputIterator1,
typename InputIterator2,
typename InputIterator3,
typename OutputIterator1,
typename OutputIterator2>
THRUST_HOST_DEVICE
thrust::pair<OutputIterator1,OutputIterator2>
set_intersection_by_key(thrust::execution_policy<DerivedPolicy> &exec,
InputIterator1 keys_first1,
InputIterator1 keys_last1,
InputIterator2 keys_first2,
InputIterator2 keys_last2,
InputIterator3 values_first1,
OutputIterator1 keys_result,
OutputIterator2 values_result)
{
using value_type = typename thrust::iterator_value<InputIterator1>::type;
return thrust::set_intersection_by_key(exec, keys_first1, keys_last1, keys_first2, keys_last2, values_first1, keys_result, values_result, thrust::less<value_type>());
} // end set_intersection_by_key()
template<typename DerivedPolicy,
typename InputIterator1,
typename InputIterator2,
typename InputIterator3,
typename OutputIterator1,
typename OutputIterator2,
typename StrictWeakOrdering>
THRUST_HOST_DEVICE
thrust::pair<OutputIterator1,OutputIterator2>
set_intersection_by_key(thrust::execution_policy<DerivedPolicy> &exec,
InputIterator1 keys_first1,
InputIterator1 keys_last1,
InputIterator2 keys_first2,
InputIterator2 keys_last2,
InputIterator3 values_first1,
OutputIterator1 keys_result,
OutputIterator2 values_result,
StrictWeakOrdering comp)
{
using value_type1 = typename thrust::iterator_value<InputIterator3>::type;
using constant_iterator = thrust::constant_iterator<value_type1>;
using iterator_tuple1 = thrust::tuple<InputIterator1, InputIterator3>;
using iterator_tuple2 = thrust::tuple<InputIterator2, constant_iterator>;
using iterator_tuple3 = thrust::tuple<OutputIterator1, OutputIterator2>;
using zip_iterator1 = thrust::zip_iterator<iterator_tuple1>;
using zip_iterator2 = thrust::zip_iterator<iterator_tuple2>;
using zip_iterator3 = thrust::zip_iterator<iterator_tuple3>;
// fabricate a values_first2 by repeating a default-constructed value_type1
// XXX assumes value_type1 is default-constructible
constant_iterator values_first2 = thrust::make_constant_iterator(value_type1());
zip_iterator1 zipped_first1 = thrust::make_zip_iterator(thrust::make_tuple(keys_first1, values_first1));
zip_iterator1 zipped_last1 = thrust::make_zip_iterator(thrust::make_tuple(keys_last1, values_first1));
zip_iterator2 zipped_first2 = thrust::make_zip_iterator(thrust::make_tuple(keys_first2, values_first2));
zip_iterator2 zipped_last2 = thrust::make_zip_iterator(thrust::make_tuple(keys_last2, values_first2));
zip_iterator3 zipped_result = thrust::make_zip_iterator(thrust::make_tuple(keys_result, values_result));
thrust::detail::compare_first<StrictWeakOrdering> comp_first(comp);
iterator_tuple3 result = thrust::set_intersection(exec, zipped_first1, zipped_last1, zipped_first2, zipped_last2, zipped_result, comp_first).get_iterator_tuple();
return thrust::make_pair(thrust::get<0>(result), thrust::get<1>(result));
} // end set_intersection_by_key()
template<typename DerivedPolicy,
typename InputIterator1,
typename InputIterator2,
typename OutputIterator>
THRUST_HOST_DEVICE
OutputIterator set_symmetric_difference(thrust::execution_policy<DerivedPolicy> &exec,
InputIterator1 first1,
InputIterator1 last1,
InputIterator2 first2,
InputIterator2 last2,
OutputIterator result)
{
using value_type = typename thrust::iterator_value<InputIterator1>::type;
return thrust::set_symmetric_difference(exec, first1, last1, first2, last2, result, thrust::less<value_type>());
} // end set_symmetric_difference()
template<typename DerivedPolicy,
typename InputIterator1,
typename InputIterator2,
typename InputIterator3,
typename InputIterator4,
typename OutputIterator1,
typename OutputIterator2>
THRUST_HOST_DEVICE
thrust::pair<OutputIterator1,OutputIterator2>
set_symmetric_difference_by_key(thrust::execution_policy<DerivedPolicy> &exec,
InputIterator1 keys_first1,
InputIterator1 keys_last1,
InputIterator2 keys_first2,
InputIterator2 keys_last2,
InputIterator3 values_first1,
InputIterator4 values_first2,
OutputIterator1 keys_result,
OutputIterator2 values_result)
{
using value_type = typename thrust::iterator_value<InputIterator1>::type;
return thrust::set_symmetric_difference_by_key(exec, keys_first1, keys_last1, keys_first2, keys_last2, values_first1, values_first2, keys_result, values_result, thrust::less<value_type>());
} // end set_symmetric_difference_by_key()
template<typename DerivedPolicy,
typename InputIterator1,
typename InputIterator2,
typename InputIterator3,
typename InputIterator4,
typename OutputIterator1,
typename OutputIterator2,
typename StrictWeakOrdering>
THRUST_HOST_DEVICE
thrust::pair<OutputIterator1,OutputIterator2>
set_symmetric_difference_by_key(thrust::execution_policy<DerivedPolicy> &exec,
InputIterator1 keys_first1,
InputIterator1 keys_last1,
InputIterator2 keys_first2,
InputIterator2 keys_last2,
InputIterator3 values_first1,
InputIterator4 values_first2,
OutputIterator1 keys_result,
OutputIterator2 values_result,
StrictWeakOrdering comp)
{
using iterator_tuple1 = thrust::tuple<InputIterator1, InputIterator3>;
using iterator_tuple2 = thrust::tuple<InputIterator2, InputIterator4>;
using iterator_tuple3 = thrust::tuple<OutputIterator1, OutputIterator2>;
using zip_iterator1 = thrust::zip_iterator<iterator_tuple1>;
using zip_iterator2 = thrust::zip_iterator<iterator_tuple2>;
using zip_iterator3 = thrust::zip_iterator<iterator_tuple3>;
zip_iterator1 zipped_first1 = thrust::make_zip_iterator(thrust::make_tuple(keys_first1, values_first1));
zip_iterator1 zipped_last1 = thrust::make_zip_iterator(thrust::make_tuple(keys_last1, values_first1));
zip_iterator2 zipped_first2 = thrust::make_zip_iterator(thrust::make_tuple(keys_first2, values_first2));
zip_iterator2 zipped_last2 = thrust::make_zip_iterator(thrust::make_tuple(keys_last2, values_first2));
zip_iterator3 zipped_result = thrust::make_zip_iterator(thrust::make_tuple(keys_result, values_result));
thrust::detail::compare_first<StrictWeakOrdering> comp_first(comp);
iterator_tuple3 result = thrust::set_symmetric_difference(exec, zipped_first1, zipped_last1, zipped_first2, zipped_last2, zipped_result, comp_first).get_iterator_tuple();
return thrust::make_pair(thrust::get<0>(result), thrust::get<1>(result));
} // end set_symmetric_difference_by_key()
template<typename DerivedPolicy,
typename InputIterator1,
typename InputIterator2,
typename OutputIterator>
THRUST_HOST_DEVICE
OutputIterator set_union(thrust::execution_policy<DerivedPolicy> &exec,
InputIterator1 first1,
InputIterator1 last1,
InputIterator2 first2,
InputIterator2 last2,
OutputIterator result)
{
using value_type = typename thrust::iterator_value<InputIterator1>::type;
return thrust::set_union(exec, first1, last1, first2, last2, result, thrust::less<value_type>());
} // end set_union()
template<typename DerivedPolicy,
typename InputIterator1,
typename InputIterator2,
typename InputIterator3,
typename InputIterator4,
typename OutputIterator1,
typename OutputIterator2>
THRUST_HOST_DEVICE
thrust::pair<OutputIterator1,OutputIterator2>
set_union_by_key(thrust::execution_policy<DerivedPolicy> &exec,
InputIterator1 keys_first1,
InputIterator1 keys_last1,
InputIterator2 keys_first2,
InputIterator2 keys_last2,
InputIterator3 values_first1,
InputIterator4 values_first2,
OutputIterator1 keys_result,
OutputIterator2 values_result)
{
using value_type = typename thrust::iterator_value<InputIterator1>::type;
return thrust::set_union_by_key(exec, keys_first1, keys_last1, keys_first2, keys_last2, values_first1, values_first2, keys_result, values_result, thrust::less<value_type>());
} // end set_union_by_key()
template<typename DerivedPolicy,
typename InputIterator1,
typename InputIterator2,
typename InputIterator3,
typename InputIterator4,
typename OutputIterator1,
typename OutputIterator2,
typename StrictWeakOrdering>
THRUST_HOST_DEVICE
thrust::pair<OutputIterator1,OutputIterator2>
set_union_by_key(thrust::execution_policy<DerivedPolicy> &exec,
InputIterator1 keys_first1,
InputIterator1 keys_last1,
InputIterator2 keys_first2,
InputIterator2 keys_last2,
InputIterator3 values_first1,
InputIterator4 values_first2,
OutputIterator1 keys_result,
OutputIterator2 values_result,
StrictWeakOrdering comp)
{
using iterator_tuple1 = thrust::tuple<InputIterator1, InputIterator3>;
using iterator_tuple2 = thrust::tuple<InputIterator2, InputIterator4>;
using iterator_tuple3 = thrust::tuple<OutputIterator1, OutputIterator2>;
using zip_iterator1 = thrust::zip_iterator<iterator_tuple1>;
using zip_iterator2 = thrust::zip_iterator<iterator_tuple2>;
using zip_iterator3 = thrust::zip_iterator<iterator_tuple3>;
zip_iterator1 zipped_first1 = thrust::make_zip_iterator(thrust::make_tuple(keys_first1, values_first1));
zip_iterator1 zipped_last1 = thrust::make_zip_iterator(thrust::make_tuple(keys_last1, values_first1));
zip_iterator2 zipped_first2 = thrust::make_zip_iterator(thrust::make_tuple(keys_first2, values_first2));
zip_iterator2 zipped_last2 = thrust::make_zip_iterator(thrust::make_tuple(keys_last2, values_first2));
zip_iterator3 zipped_result = thrust::make_zip_iterator(thrust::make_tuple(keys_result, values_result));
thrust::detail::compare_first<StrictWeakOrdering> comp_first(comp);
iterator_tuple3 result = thrust::set_union(exec, zipped_first1, zipped_last1, zipped_first2, zipped_last2, zipped_result, comp_first).get_iterator_tuple();
return thrust::make_pair(thrust::get<0>(result), thrust::get<1>(result));
} // end set_union_by_key()
template<typename DerivedPolicy,
typename InputIterator1,
typename InputIterator2,
typename OutputIterator,
typename StrictWeakOrdering>
THRUST_HOST_DEVICE
OutputIterator set_difference(thrust::execution_policy<DerivedPolicy> &,
InputIterator1,
InputIterator1,
InputIterator2,
InputIterator2,
OutputIterator result,
StrictWeakOrdering)
{
THRUST_STATIC_ASSERT_MSG(
(thrust::detail::depend_on_instantiation<InputIterator1, false>::value)
, "unimplemented for this system"
);
return result;
} // end set_difference()
template<typename DerivedPolicy,
typename InputIterator1,
typename InputIterator2,
typename OutputIterator,
typename StrictWeakOrdering>
THRUST_HOST_DEVICE
OutputIterator set_intersection(thrust::execution_policy<DerivedPolicy> &,
InputIterator1,
InputIterator1,
InputIterator2,
InputIterator2,
OutputIterator result,
StrictWeakOrdering)
{
THRUST_STATIC_ASSERT_MSG(
(thrust::detail::depend_on_instantiation<InputIterator1, false>::value)
, "unimplemented for this system"
);
return result;
} // end set_intersection()
template<typename DerivedPolicy,
typename InputIterator1,
typename InputIterator2,
typename OutputIterator,
typename StrictWeakOrdering>
THRUST_HOST_DEVICE
OutputIterator set_symmetric_difference(thrust::execution_policy<DerivedPolicy> &,
InputIterator1,
InputIterator1,
InputIterator2,
InputIterator2,
OutputIterator result,
StrictWeakOrdering)
{
THRUST_STATIC_ASSERT_MSG(
(thrust::detail::depend_on_instantiation<InputIterator1, false>::value)
, "unimplemented for this system"
);
return result;
} // end set_symmetric_difference()
template<typename DerivedPolicy,
typename InputIterator1,
typename InputIterator2,
typename OutputIterator,
typename StrictWeakOrdering>
THRUST_HOST_DEVICE
OutputIterator set_union(thrust::execution_policy<DerivedPolicy> &,
InputIterator1,
InputIterator1,
InputIterator2,
InputIterator2,
OutputIterator result,
StrictWeakOrdering)
{
THRUST_STATIC_ASSERT_MSG(
(thrust::detail::depend_on_instantiation<InputIterator1, false>::value)
, "unimplemented for this system"
);
return result;
} // end set_union()
} // end namespace generic
} // end namespace detail
} // end namespace system
THRUST_NAMESPACE_END