GpuInitGroups.h

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/*
 * Copyright 2022 HEAVY.AI, 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.
 */

#ifndef GPUINITGROUPS_H
#define GPUINITGROUPS_H
#include <cstdint>

void init_group_by_buffer_on_device(int64_t* groups_buffer,
                                    const int64_t* init_vals,
                                    const uint32_t groups_buffer_entry_count,
                                    const uint32_t key_count,
                                    const uint32_t key_width,
                                    const uint32_t agg_col_count,
                                    const bool keyless,
                                    const int8_t warp_size,
                                    const size_t block_size_x,
                                    const size_t grid_size_x);

void init_columnar_group_by_buffer_on_device(int64_t* groups_buffer,
                                             const int64_t* init_vals,
                                             const uint32_t groups_buffer_entry_count,
                                             const uint32_t key_count,
                                             const uint32_t agg_col_count,
                                             const int8_t* col_sizes,
                                             const bool need_padding,
                                             const bool keyless,
                                             const int8_t key_size,
                                             const size_t block_size_x,
                                             const size_t grid_size_x);

#endif  // GPUINITGROUPS_H