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ProfileTest.h
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ProfileTest.h
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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.
*/
/**
* @file ProfileTest.h
* @author Minggang Yu <[email protected]>
* @brief Unit tests for microbenchmark.
*
* Copyright (c) 2016 MapD Technologies, Inc. All rights reserved.
*/
#ifndef PROFILETEST_H
#define PROFILETEST_H
#include "../QueryEngine/GpuRtConstants.h"
#include "../Logger/Logger.h"
#ifdef HAVE_CUDA
#include <cuda_runtime_api.h>
#endif
#if defined(HAVE_CUDA) && CUDA_VERSION >= 8000
#include <cuda.h>
#define TRY_COLUMNAR
#define TRY_MASH
#define TRY_MASH_COLUMNAR
#if defined(TRY_MASH) || defined(TRY_MASH_COLUMNAR)
#define SAVE_MASH_BUF
#endif
#endif
#include <vector>
enum DEV_KIND { CPU, GPU };
enum DIST_KIND { INVALID, NRM, EXP1, EXP2, UNI, POI };
enum OP_KIND { OP_COUNT, OP_SUM, OP_MIN, OP_MAX };
#if defined(HAVE_CUDA) && CUDA_VERSION >= 8000
void init_groups_on_device(int8_t* groups,
const size_t group_count,
const size_t col_count,
const std::vector<size_t>& col_widths,
const std::vector<size_t>& init_vals,
const bool is_columnar);
void run_query_on_device(int8_t* groups_buffer,
const size_t group_count,
const int8_t* row_buffer,
const size_t row_count,
const size_t key_count,
const size_t val_count,
const std::vector<size_t>& col_widths,
const std::vector<OP_KIND>& agg_ops,
const bool is_columnar);
#if defined(TRY_MASH) || defined(TRY_MASH_COLUMNAR)
void mash_run_query_on_device(int8_t* groups_buffer,
const size_t group_count,
const int8_t* row_buffer,
const size_t row_count,
const size_t key_count,
const size_t val_count,
const std::vector<size_t>& col_widths,
const std::vector<OP_KIND>& agg_ops,
const bool is_columnar);
#endif
bool generate_columns_on_device(int8_t* buffers,
const size_t row_count,
const size_t col_count,
const std::vector<size_t>& col_widths,
const std::vector<std::pair<int64_t, int64_t>>& ranges,
const bool is_columnar,
const std::vector<DIST_KIND>& dists);
void columnarize_groups_on_device(int8_t* columnar_buffer,
const int8_t* rowwise_buffer,
const size_t group_count,
const std::vector<size_t>& col_widths);
size_t deduplicate_rows_on_device(int8_t* row_buffer,
const size_t row_count,
const size_t key_count,
const std::vector<size_t>& col_widths,
const bool is_columnar);
int8_t* get_hashed_copy(int8_t* dev_buffer,
const size_t entry_count,
const size_t new_entry_count,
const std::vector<size_t>& col_widths,
const std::vector<OP_KIND>& agg_ops,
const std::vector<size_t>& init_vals,
const bool is_columnar);
size_t drop_rows(int8_t* row_buffer,
const size_t entry_count,
const size_t entry_size,
const size_t row_count,
const float fill_rate,
const bool is_columnar);
void reduce_on_device(int8_t*& this_dev_buffer,
const size_t this_dev_id,
size_t& this_entry_count,
int8_t* that_dev_buffer,
const size_t that_dev_id,
const size_t that_entry_count,
const size_t that_actual_row_count,
const std::vector<size_t>& col_widths,
const std::vector<OP_KIND>& agg_ops,
const std::vector<size_t>& init_vals,
const bool is_columnar);
int8_t* fetch_segs_from_others(std::vector<int8_t*>& dev_reduced_buffers,
const size_t entry_count,
const size_t dev_id,
const size_t dev_count,
const std::vector<size_t>& col_widths,
const bool is_columnar,
const size_t start,
const size_t end);
std::pair<int8_t*, size_t> get_perfect_hashed_copy(
int8_t* dev_buffer,
const size_t entry_count,
const std::vector<size_t>& col_widths,
const std::vector<std::pair<int64_t, int64_t>>& ranges,
const std::vector<OP_KIND>& agg_ops,
const std::vector<size_t>& init_vals,
const bool is_columnar);
void reduce_segment_on_device(int8_t* dev_seg_buf,
const int8_t* dev_other_segs,
const size_t entry_count,
const size_t seg_count,
const std::vector<size_t>& col_widths,
const std::vector<OP_KIND>& agg_ops,
const bool is_columnar,
const size_t start,
const size_t end);
#endif
#endif /* PROFILETEST_H */