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InPlaceSort.cpp
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93 lines (86 loc) · 2.5 KB
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/*
* Copyright 2017 MapD Technologies, Inc.
*
* 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.
*/
#include "ThrustAllocator.h"
#include <cstdint>
#include <glog/logging.h>
#ifdef HAVE_CUDA
#include "InPlaceSortImpl.h"
#endif
void sort_groups_gpu(int64_t* val_buff,
int32_t* idx_buff,
const uint64_t entry_count,
const bool desc,
const uint32_t chosen_bytes,
ThrustAllocator& alloc) {
#ifdef HAVE_CUDA
switch (chosen_bytes) {
case 4:
case 8:
sort_on_gpu(val_buff, idx_buff, entry_count, desc, chosen_bytes, alloc);
break;
default:
CHECK(false);
}
#endif
}
void sort_groups_cpu(int64_t* val_buff,
int32_t* idx_buff,
const uint64_t entry_count,
const bool desc,
const uint32_t chosen_bytes) {
#ifdef HAVE_CUDA
switch (chosen_bytes) {
case 4:
case 8:
sort_on_cpu(val_buff, idx_buff, entry_count, desc, chosen_bytes);
break;
default:
CHECK(false);
}
#endif
}
void apply_permutation_gpu(int64_t* val_buff,
int32_t* idx_buff,
const uint64_t entry_count,
const uint32_t chosen_bytes,
ThrustAllocator& alloc) {
#ifdef HAVE_CUDA
switch (chosen_bytes) {
case 4:
case 8:
apply_permutation_on_gpu(val_buff, idx_buff, entry_count, chosen_bytes, alloc);
break;
default:
CHECK(false);
}
#endif
}
void apply_permutation_cpu(int64_t* val_buff,
int32_t* idx_buff,
const uint64_t entry_count,
int64_t* tmp_buff,
const uint32_t chosen_bytes) {
#ifdef HAVE_CUDA
switch (chosen_bytes) {
case 4:
case 8:
apply_permutation_on_cpu(val_buff, idx_buff, entry_count, tmp_buff, chosen_bytes);
break;
default:
CHECK(false);
}
#endif
}