#include <cstddef>
#include <cstdint>
#include <vector>
#include "../Shared/SqlTypesLayout.h"
#include "../Shared/sqltypes.h"
#include "RuntimeFunctions.h"
#include "../Shared/funcannotations.h"

Include dependency graph for HashJoinRuntime.h:

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Go to the source code of this file.

Classes
struct	HashEntryInfo

struct	JoinChunk

struct	JoinColumn

struct	JoinColumnTypeInfo

struct	JoinBucketInfo

struct	ShardInfo

Enumerations
enum	ColumnType { SmallDate = 0, Signed = 1, Unsigned = 2, Double = 3 }

Functions
void	init_hash_join_buff (int32_t *buff, const int32_t entry_count, const int32_t invalid_slot_val, const int32_t cpu_thread_idx, const int32_t cpu_thread_count)

void	init_hash_join_buff_on_device (int32_t *buff, const int32_t entry_count, const int32_t invalid_slot_val, const size_t block_size_x, const size_t grid_size_x)

void	init_baseline_hash_join_buff_32 (int8_t *hash_join_buff, const int32_t entry_count, const size_t key_component_count, const bool with_val_slot, const int32_t invalid_slot_val, const int32_t cpu_thread_idx, const int32_t cpu_thread_count)

void	init_baseline_hash_join_buff_64 (int8_t *hash_join_buff, const int32_t entry_count, const size_t key_component_count, const bool with_val_slot, const int32_t invalid_slot_val, const int32_t cpu_thread_idx, const int32_t cpu_thread_count)

void	init_baseline_hash_join_buff_on_device_32 (int8_t *hash_join_buff, const int32_t entry_count, const size_t key_component_count, const bool with_val_slot, const int32_t invalid_slot_val, const size_t block_size_x, const size_t grid_size_x)

void	init_baseline_hash_join_buff_on_device_64 (int8_t *hash_join_buff, const int32_t entry_count, const size_t key_component_count, const bool with_val_slot, const int32_t invalid_slot_val, const size_t block_size_x, const size_t grid_size_x)

ColumnType	get_join_column_type_kind (const SQLTypeInfo &ti)

int	fill_hash_join_buff_bucketized (int32_t buff, const int32_t invalid_slot_val, const JoinColumn join_column, const JoinColumnTypeInfo type_info, const void sd_inner, const void *sd_outer, const int32_t cpu_thread_idx, const int32_t cpu_thread_count, const int64_t bucket_normalization)

int	fill_hash_join_buff (int32_t buff, const int32_t invalid_slot_val, const JoinColumn join_column, const JoinColumnTypeInfo type_info, const void sd_inner, const void *sd_outer, const int32_t cpu_thread_idx, const int32_t cpu_thread_count)

void	fill_hash_join_buff_on_device (int32_t buff, const int32_t invalid_slot_val, int dev_err_buff, const JoinColumn join_column, const JoinColumnTypeInfo type_info, const size_t block_size_x, const size_t grid_size_x)

void	fill_hash_join_buff_on_device_bucketized (int32_t buff, const int32_t invalid_slot_val, int dev_err_buff, const JoinColumn join_column, const JoinColumnTypeInfo type_info, const size_t block_size_x, const size_t grid_size_x, const int64_t bucket_normalization)

void	fill_hash_join_buff_on_device_sharded (int32_t buff, const int32_t invalid_slot_val, int dev_err_buff, const JoinColumn join_column, const JoinColumnTypeInfo type_info, const ShardInfo shard_info, const size_t block_size_x, const size_t grid_size_x)

void	fill_hash_join_buff_on_device_sharded_bucketized (int32_t buff, const int32_t invalid_slot_val, int dev_err_buff, const JoinColumn join_column, const JoinColumnTypeInfo type_info, const ShardInfo shard_info, const size_t block_size_x, const size_t grid_size_x, const int64_t bucket_normalization)

void	fill_one_to_many_hash_table (int32_t buff, const HashEntryInfo hash_entry_info, const int32_t invalid_slot_val, const JoinColumn &join_column, const JoinColumnTypeInfo &type_info, const void sd_inner_proxy, const void *sd_outer_proxy, const unsigned cpu_thread_count)

void	fill_one_to_many_hash_table_bucketized (int32_t buff, const HashEntryInfo hash_entry_info, const int32_t invalid_slot_val, const JoinColumn &join_column, const JoinColumnTypeInfo &type_info, const void sd_inner_proxy, const void *sd_outer_proxy, const unsigned cpu_thread_count)

void	fill_one_to_many_hash_table_sharded_bucketized (int32_t buff, const HashEntryInfo hash_entry_info, const int32_t invalid_slot_val, const JoinColumn &join_column, const JoinColumnTypeInfo &type_info, const ShardInfo &shard_info, const void sd_inner_proxy, const void *sd_outer_proxy, const unsigned cpu_thread_count)

void	fill_one_to_many_hash_table_on_device (int32_t *buff, const HashEntryInfo hash_entry_info, const int32_t invalid_slot_val, const JoinColumn &join_column, const JoinColumnTypeInfo &type_info, const size_t block_size_x, const size_t grid_size_x)

void	fill_one_to_many_hash_table_on_device_bucketized (int32_t *buff, const HashEntryInfo hash_entry_info, const int32_t invalid_slot_val, const JoinColumn &join_column, const JoinColumnTypeInfo &type_info, const size_t block_size_x, const size_t grid_size_x)

void	fill_one_to_many_hash_table_on_device_sharded (int32_t *buff, const HashEntryInfo hash_entry_info, const int32_t invalid_slot_val, const JoinColumn &join_column, const JoinColumnTypeInfo &type_info, const ShardInfo &shard_info, const size_t block_size_x, const size_t grid_size_x)

int	fill_baseline_hash_join_buff_32 (int8_t hash_buff, const size_t entry_count, const int32_t invalid_slot_val, const size_t key_component_count, const bool with_val_slot, const GenericKeyHandler key_handler, const size_t num_elems, const int32_t cpu_thread_idx, const int32_t cpu_thread_count)

int	overlaps_fill_baseline_hash_join_buff_32 (int8_t hash_buff, const size_t entry_count, const int32_t invalid_slot_val, const size_t key_component_count, const bool with_val_slot, const OverlapsKeyHandler key_handler, const size_t num_elems, const int32_t cpu_thread_idx, const int32_t cpu_thread_count)

int	fill_baseline_hash_join_buff_64 (int8_t hash_buff, const size_t entry_count, const int32_t invalid_slot_val, const size_t key_component_count, const bool with_val_slot, const GenericKeyHandler key_handler, const size_t num_elems, const int32_t cpu_thread_idx, const int32_t cpu_thread_count)

int	overlaps_fill_baseline_hash_join_buff_64 (int8_t hash_buff, const size_t entry_count, const int32_t invalid_slot_val, const size_t key_component_count, const bool with_val_slot, const OverlapsKeyHandler key_handler, const size_t num_elems, const int32_t cpu_thread_idx, const int32_t cpu_thread_count)

void	fill_baseline_hash_join_buff_on_device_32 (int8_t hash_buff, const size_t entry_count, const int32_t invalid_slot_val, const size_t key_component_count, const bool with_val_slot, int dev_err_buff, const GenericKeyHandler *key_handler, const size_t num_elems, const size_t block_size_x, const size_t grid_size_x)

void	fill_baseline_hash_join_buff_on_device_64 (int8_t hash_buff, const size_t entry_count, const int32_t invalid_slot_val, const size_t key_component_count, const bool with_val_slot, int dev_err_buff, const GenericKeyHandler *key_handler, const size_t num_elems, const size_t block_size_x, const size_t grid_size_x)

void	overlaps_fill_baseline_hash_join_buff_on_device_64 (int8_t hash_buff, const size_t entry_count, const int32_t invalid_slot_val, const size_t key_component_count, const bool with_val_slot, int dev_err_buff, const OverlapsKeyHandler *key_handler, const size_t num_elems, const size_t block_size_x, const size_t grid_size_x)

void	fill_one_to_many_baseline_hash_table_32 (int32_t buff, const int32_t composite_key_dict, const size_t hash_entry_count, const int32_t invalid_slot_val, const size_t key_component_count, const std::vector< JoinColumn > &join_column_per_key, const std::vector< JoinColumnTypeInfo > &type_info_per_key, const std::vector< JoinBucketInfo > &join_bucket_info, const std::vector< const void * > &sd_inner_proxy_per_key, const std::vector< const void * > &sd_outer_proxy_per_key, const int32_t cpu_thread_count)

void	fill_one_to_many_baseline_hash_table_64 (int32_t buff, const int64_t composite_key_dict, const size_t hash_entry_count, const int32_t invalid_slot_val, const size_t key_component_count, const std::vector< JoinColumn > &join_column_per_key, const std::vector< JoinColumnTypeInfo > &type_info_per_key, const std::vector< JoinBucketInfo > &join_bucket_info, const std::vector< const void * > &sd_inner_proxy_per_key, const std::vector< const void * > &sd_outer_proxy_per_key, const int32_t cpu_thread_count)

void	fill_one_to_many_baseline_hash_table_on_device_32 (int32_t buff, const int32_t composite_key_dict, const size_t hash_entry_count, const int32_t invalid_slot_val, const size_t key_component_count, const GenericKeyHandler *key_handler, const size_t num_elems, const size_t block_size_x, const size_t grid_size_x)

void	fill_one_to_many_baseline_hash_table_on_device_64 (int32_t buff, const int64_t composite_key_dict, const size_t hash_entry_count, const int32_t invalid_slot_val, const GenericKeyHandler *key_handler, const size_t num_elems, const size_t block_size_x, const size_t grid_size_x)

void	overlaps_fill_one_to_many_baseline_hash_table_on_device_64 (int32_t buff, const int64_t composite_key_dict, const size_t hash_entry_count, const int32_t invalid_slot_val, const OverlapsKeyHandler *key_handler, const size_t num_elems, const size_t block_size_x, const size_t grid_size_x)

void	approximate_distinct_tuples (uint8_t *hll_buffer_all_cpus, const uint32_t b, const size_t padded_size_bytes, const std::vector< JoinColumn > &join_column_per_key, const std::vector< JoinColumnTypeInfo > &type_info_per_key, const int thread_count)

void	approximate_distinct_tuples_overlaps (uint8_t *hll_buffer_all_cpus, std::vector< int32_t > &row_counts, const uint32_t b, const size_t padded_size_bytes, const std::vector< JoinColumn > &join_column_per_key, const std::vector< JoinColumnTypeInfo > &type_info_per_key, const std::vector< JoinBucketInfo > &join_buckets_per_key, const int thread_count)

void	approximate_distinct_tuples_on_device (uint8_t hll_buffer, const uint32_t b, const GenericKeyHandler key_handler, const size_t num_elems, const size_t block_size_x, const size_t grid_size_x)

void	approximate_distinct_tuples_on_device_overlaps (uint8_t hll_buffer, const uint32_t b, int32_t row_counts_buffer, const OverlapsKeyHandler *key_handler, const size_t num_elems, const size_t block_size_x, const size_t grid_size_x)

void	compute_bucket_sizes (std::vector< double > &bucket_sizes_for_dimension, const JoinColumn &join_column, const JoinColumnTypeInfo &type_info, const double bucket_size_threshold, const int thread_count)

void	compute_bucket_sizes_on_device (double bucket_sizes_buffer, const JoinColumn join_column, const JoinColumnTypeInfo *type_info, const double bucket_sz_threshold, const size_t block_size_x, const size_t grid_size_x)

Variables
const size_t	g_maximum_conditions_to_coalesce

Enumeration Type Documentation

enum ColumnType

Enumerator
SmallDate
Signed
Unsigned
Double

Definition at line 106 of file HashJoinRuntime.h.

106 { SmallDate = 0, Signed = 1, Unsigned = 2, Double = 3 };

Signed

Definition: HashJoinRuntime.h:106

Double

Definition: HashJoinRuntime.h:106

Unsigned

Definition: HashJoinRuntime.h:106

SmallDate

Definition: HashJoinRuntime.h:106

Function Documentation

void approximate_distinct_tuples	(	uint8_t *	hll_buffer_all_cpus,
		const uint32_t	b,
		const size_t	padded_size_bytes,
		const std::vector< JoinColumn > &	join_column_per_key,
		const std::vector< JoinColumnTypeInfo > &	type_info_per_key,
		const int	thread_count
	)

Definition at line 1922 of file HashJoinRuntime.cpp.

References approximate_distinct_tuples_impl(), CHECK(), and CHECK_EQ.

Referenced by BaselineJoinHashTable::approximateTupleCount().

                                                          {
   CHECK_EQ(join_column_per_key.size(), type_info_per_key.size());
   CHECK(!join_column_per_key.empty());
 
   std::vector<std::future<void>> approx_distinct_threads;
   for (int thread_idx = 0; thread_idx < thread_count; ++thread_idx) {
     approx_distinct_threads.push_back(std::async(
         std::launch::async,
         [&join_column_per_key,
          &type_info_per_key,
          b,
          hll_buffer_all_cpus,
          padded_size_bytes,
          thread_idx,
          thread_count] {
           auto hll_buffer = hll_buffer_all_cpus + thread_idx * padded_size_bytes;
 
           const auto key_handler = GenericKeyHandler(join_column_per_key.size(),
                                                      false,
                                                      &join_column_per_key[0],
                                                      &type_info_per_key[0],
                                                      nullptr,
                                                      nullptr);
           approximate_distinct_tuples_impl(hll_buffer,
                                            nullptr,
                                            b,
                                            join_column_per_key[0].num_elems,
                                            &key_handler,
                                            thread_idx,
                                            thread_count);
         }));
   }
   for (auto& child : approx_distinct_threads) {
     child.get();
   }
 }

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void approximate_distinct_tuples_on_device	(	uint8_t *	hll_buffer,
		const uint32_t	b,
		const GenericKeyHandler *	key_handler,
		const size_t	num_elems,
		const size_t	block_size_x,
		const size_t	grid_size_x
	)

Definition at line 546 of file HashJoinRuntimeGpu.cu.

Referenced by BaselineJoinHashTable::approximateTupleCount().

                                                                      {
   approximate_distinct_tuples_impl_gpu<<<grid_size_x, block_size_x>>>(
       hll_buffer, nullptr, b, num_elems, key_handler);
 }

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void approximate_distinct_tuples_on_device_overlaps	(	uint8_t *	hll_buffer,
		const uint32_t	b,
		int32_t *	row_counts_buffer,
		const OverlapsKeyHandler *	key_handler,
		const size_t	num_elems,
		const size_t	block_size_x,
		const size_t	grid_size_x
	)

Definition at line 531 of file HashJoinRuntimeGpu.cu.

References inclusive_scan().

Referenced by OverlapsJoinHashTable::approximateTupleCount().

                                                                               {
   approximate_distinct_tuples_impl_gpu<<<grid_size_x, block_size_x>>>(
       hll_buffer, row_counts_buffer, b, num_elems, key_handler);
 
   auto row_counts_buffer_ptr = thrust::device_pointer_cast(row_counts_buffer);
   thrust::inclusive_scan(
       row_counts_buffer_ptr, row_counts_buffer_ptr + num_elems, row_counts_buffer_ptr);
 }

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void approximate_distinct_tuples_overlaps	(	uint8_t *	hll_buffer_all_cpus,
		std::vector< int32_t > &	row_counts,
		const uint32_t	b,
		const size_t	padded_size_bytes,
		const std::vector< JoinColumn > &	join_column_per_key,
		const std::vector< JoinColumnTypeInfo > &	type_info_per_key,
		const std::vector< JoinBucketInfo > &	join_buckets_per_key,
		const int	thread_count
	)

Definition at line 1964 of file HashJoinRuntime.cpp.

References approximate_distinct_tuples_impl(), CHECK(), CHECK_EQ, and inclusive_scan().

Referenced by OverlapsJoinHashTable::approximateTupleCount().

                             {
   CHECK_EQ(join_column_per_key.size(), join_buckets_per_key.size());
   CHECK_EQ(join_column_per_key.size(), type_info_per_key.size());
   CHECK(!join_column_per_key.empty());
 
   std::vector<std::future<void>> approx_distinct_threads;
   for (int thread_idx = 0; thread_idx < thread_count; ++thread_idx) {
     approx_distinct_threads.push_back(std::async(
         std::launch::async,
         [&join_column_per_key,
          &join_buckets_per_key,
          &row_counts,
          b,
          hll_buffer_all_cpus,
          padded_size_bytes,
          thread_idx,
          thread_count] {
           auto hll_buffer = hll_buffer_all_cpus + thread_idx * padded_size_bytes;
 
           const auto key_handler = OverlapsKeyHandler(
               join_buckets_per_key[0].bucket_sizes_for_dimension.size(),
               &join_column_per_key[0],
               join_buckets_per_key[0].bucket_sizes_for_dimension.data());
           approximate_distinct_tuples_impl(hll_buffer,
                                            row_counts.data(),
                                            b,
                                            join_column_per_key[0].num_elems,
                                            &key_handler,
                                            thread_idx,
                                            thread_count);
         }));
   }
   for (auto& child : approx_distinct_threads) {
     child.get();
   }
 
   ::inclusive_scan(
       row_counts.begin(), row_counts.end(), row_counts.begin(), thread_count);
 }

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void compute_bucket_sizes	(	std::vector< double > &	bucket_sizes_for_dimension,
		const JoinColumn &	join_column,
		const JoinColumnTypeInfo &	type_info,
		const double	bucket_size_threshold,
		const int	thread_count
	)

Definition at line 2012 of file HashJoinRuntime.cpp.

Referenced by OverlapsJoinHashTable::computeBucketSizes().

                                                   {
   std::vector<std::vector<double>> bucket_sizes_for_threads;
   for (int thread_idx = 0; thread_idx < thread_count; ++thread_idx) {
     bucket_sizes_for_threads.emplace_back(bucket_sizes_for_dimension.size(),
                                           std::numeric_limits<double>::max());
   }
   std::vector<std::future<void>> threads;
   for (int thread_idx = 0; thread_idx < thread_count; ++thread_idx) {
     threads.push_back(std::async(std::launch::async,
                                  compute_bucket_sizes_impl<2>,
                                  bucket_sizes_for_threads[thread_idx].data(),
                                  &join_column,
                                  &type_info,
                                  bucket_size_threshold,
                                  thread_idx,
                                  thread_count));
   }
   for (auto& child : threads) {
     child.get();
   }
 
   for (int thread_idx = 0; thread_idx < thread_count; ++thread_idx) {
     for (size_t i = 0; i < bucket_sizes_for_dimension.size(); i++) {
       if (bucket_sizes_for_threads[thread_idx][i] < bucket_sizes_for_dimension[i]) {
         bucket_sizes_for_dimension[i] = bucket_sizes_for_threads[thread_idx][i];
       }
     }
   }
 }

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void compute_bucket_sizes_on_device	(	double *	bucket_sizes_buffer,
		const JoinColumn *	join_column,
		const JoinColumnTypeInfo *	type_info,
		const double	bucket_sz_threshold,
		const size_t	block_size_x,
		const size_t	grid_size_x
	)

Definition at line 556 of file HashJoinRuntimeGpu.cu.

Referenced by OverlapsJoinHashTable::computeBucketSizes().

                                                               {
   compute_bucket_sizes_impl_gpu<2><<<grid_size_x, block_size_x>>>(bucket_sizes_buffer,
                                                                   join_column,
                                                                   type_info,
                                                                   bucket_sz_threshold,
                                                                   block_size_x,
                                                                   grid_size_x);
 }

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int fill_baseline_hash_join_buff_32	(	int8_t *	hash_buff,
		const size_t	entry_count,
		const int32_t	invalid_slot_val,
		const size_t	key_component_count,
		const bool	with_val_slot,
		const GenericKeyHandler *	key_handler,
		const size_t	num_elems,
		const int32_t	cpu_thread_idx,
		const int32_t	cpu_thread_count
	)

Definition at line 1630 of file HashJoinRuntime.cpp.

Referenced by BaselineJoinHashTable::initHashTableOnCpu().

                                                                     {
   return fill_baseline_hash_join_buff<int32_t>(hash_buff,
                                                entry_count,
                                                invalid_slot_val,
                                                key_component_count,
                                                with_val_slot,
                                                key_handler,
                                                num_elems,
                                                cpu_thread_idx,
                                                cpu_thread_count);
 }

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int fill_baseline_hash_join_buff_64	(	int8_t *	hash_buff,
		const size_t	entry_count,
		const int32_t	invalid_slot_val,
		const size_t	key_component_count,
		const bool	with_val_slot,
		const GenericKeyHandler *	key_handler,
		const size_t	num_elems,
		const int32_t	cpu_thread_idx,
		const int32_t	cpu_thread_count
	)

Definition at line 1670 of file HashJoinRuntime.cpp.

Referenced by BaselineJoinHashTable::initHashTableOnCpu().

                                                                     {
   return fill_baseline_hash_join_buff<int64_t>(hash_buff,
                                                entry_count,
                                                invalid_slot_val,
                                                key_component_count,
                                                with_val_slot,
                                                key_handler,
                                                num_elems,
                                                cpu_thread_idx,
                                                cpu_thread_count);
 }

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void fill_baseline_hash_join_buff_on_device_32	(	int8_t *	hash_buff,
		const size_t	entry_count,
		const int32_t	invalid_slot_val,
		const size_t	key_component_count,
		const bool	with_val_slot,
		int *	dev_err_buff,
		const GenericKeyHandler *	key_handler,
		const size_t	num_elems,
		const size_t	block_size_x,
		const size_t	grid_size_x
	)

Definition at line 409 of file HashJoinRuntimeGpu.cu.

Referenced by BaselineJoinHashTable::initHashTableOnGpu().

                                                                          {
   fill_baseline_hash_join_buff_wrapper<int32_t>
       <<<grid_size_x, block_size_x>>>(hash_buff,
                                       entry_count,
                                       invalid_slot_val,
                                       key_component_count,
                                       with_val_slot,
                                       dev_err_buff,
                                       key_handler,
                                       num_elems);
 }

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void fill_baseline_hash_join_buff_on_device_64	(	int8_t *	hash_buff,
		const size_t	entry_count,
		const int32_t	invalid_slot_val,
		const size_t	key_component_count,
		const bool	with_val_slot,
		int *	dev_err_buff,
		const GenericKeyHandler *	key_handler,
		const size_t	num_elems,
		const size_t	block_size_x,
		const size_t	grid_size_x
	)

Definition at line 430 of file HashJoinRuntimeGpu.cu.

Referenced by BaselineJoinHashTable::initHashTableOnGpu().

                                                                          {
   fill_baseline_hash_join_buff_wrapper<unsigned long long>
       <<<grid_size_x, block_size_x>>>(hash_buff,
                                       entry_count,
                                       invalid_slot_val,
                                       key_component_count,
                                       with_val_slot,
                                       dev_err_buff,
                                       key_handler,
                                       num_elems);
 }

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int fill_hash_join_buff	(	int32_t *	buff,
		const int32_t	invalid_slot_val,
		const JoinColumn	join_column,
		const JoinColumnTypeInfo	type_info,
		const void *	sd_inner,
		const void *	sd_outer,
		const int32_t	cpu_thread_idx,
		const int32_t	cpu_thread_count
	)

Definition at line 187 of file HashJoinRuntime.cpp.

References fill_hash_join_buff_impl(), get_hash_slot(), and SUFFIX.

Referenced by fill_hash_join_buff_wrapper().

                                                                        {
   auto slot_selector = [&](auto elem) {
     return SUFFIX(get_hash_slot)(buff, elem, type_info.min_val);
   };
   return fill_hash_join_buff_impl(buff,
                                   invalid_slot_val,
                                   join_column,
                                   type_info,
                                   sd_inner_proxy,
                                   sd_outer_proxy,
                                   cpu_thread_idx,
                                   cpu_thread_count,
                                   slot_selector);
 }

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int fill_hash_join_buff_bucketized	(	int32_t *	buff,
		const int32_t	invalid_slot_val,
		const JoinColumn	join_column,
		const JoinColumnTypeInfo	type_info,
		const void *	sd_inner,
		const void *	sd_outer,
		const int32_t	cpu_thread_idx,
		const int32_t	cpu_thread_count,
		const int64_t	bucket_normalization
	)

Definition at line 163 of file HashJoinRuntime.cpp.

References fill_hash_join_buff_impl(), get_bucketized_hash_slot(), and SUFFIX.

Referenced by fill_hash_join_buff_bucketized_wrapper(), and JoinHashTable::initOneToOneHashTableOnCpu().

                                                                                       {
   auto slot_selector = [&](auto elem) {
     return SUFFIX(get_bucketized_hash_slot)(
         buff, elem, type_info.min_val, bucket_normalization);
   };
   return fill_hash_join_buff_impl(buff,
                                   invalid_slot_val,
                                   join_column,
                                   type_info,
                                   sd_inner_proxy,
                                   sd_outer_proxy,
                                   cpu_thread_idx,
                                   cpu_thread_count,
                                   slot_selector);
 }

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void fill_hash_join_buff_on_device	(	int32_t *	buff,
		const int32_t	invalid_slot_val,
		int *	dev_err_buff,
		const JoinColumn	join_column,
		const JoinColumnTypeInfo	type_info,
		const size_t	block_size_x,
		const size_t	grid_size_x
	)

Definition at line 62 of file HashJoinRuntimeGpu.cu.

                                                              {
   fill_hash_join_buff_wrapper<<<grid_size_x, block_size_x>>>(
       buff, invalid_slot_val, join_column, type_info, dev_err_buff);
 }

void fill_hash_join_buff_on_device_bucketized	(	int32_t *	buff,
		const int32_t	invalid_slot_val,
		int *	dev_err_buff,
		const JoinColumn	join_column,
		const JoinColumnTypeInfo	type_info,
		const size_t	block_size_x,
		const size_t	grid_size_x,
		const int64_t	bucket_normalization
	)

Definition at line 50 of file HashJoinRuntimeGpu.cu.

Referenced by JoinHashTable::initOneToOneHashTable().

                                                                                   {
   fill_hash_join_buff_bucketized_wrapper<<<grid_size_x, block_size_x>>>(
       buff, invalid_slot_val, join_column, type_info, dev_err_buff, bucket_normalization);
 }

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void fill_hash_join_buff_on_device_sharded	(	int32_t *	buff,
		const int32_t	invalid_slot_val,
		int *	dev_err_buff,
		const JoinColumn	join_column,
		const JoinColumnTypeInfo	type_info,
		const ShardInfo	shard_info,
		const size_t	block_size_x,
		const size_t	grid_size_x
	)

Definition at line 125 of file HashJoinRuntimeGpu.cu.

                                                                      {
   fill_hash_join_buff_wrapper_sharded<<<grid_size_x, block_size_x>>>(
       buff, invalid_slot_val, join_column, type_info, shard_info, dev_err_buff);
 }

void fill_hash_join_buff_on_device_sharded_bucketized	(	int32_t *	buff,
		const int32_t	invalid_slot_val,
		int *	dev_err_buff,
		const JoinColumn	join_column,
		const JoinColumnTypeInfo	type_info,
		const ShardInfo	shard_info,
		const size_t	block_size_x,
		const size_t	grid_size_x,
		const int64_t	bucket_normalization
	)

Definition at line 105 of file HashJoinRuntimeGpu.cu.

Referenced by JoinHashTable::initOneToOneHashTable().

                                         {
   fill_hash_join_buff_wrapper_sharded_bucketized<<<grid_size_x, block_size_x>>>(
       buff,
       invalid_slot_val,
       join_column,
       type_info,
       shard_info,
       dev_err_buff,
       bucket_normalization);
 }

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void fill_one_to_many_baseline_hash_table_32	(	int32_t *	buff,
		const int32_t *	composite_key_dict,
		const size_t	hash_entry_count,
		const int32_t	invalid_slot_val,
		const size_t	key_component_count,
		const std::vector< JoinColumn > &	join_column_per_key,
		const std::vector< JoinColumnTypeInfo > &	type_info_per_key,
		const std::vector< JoinBucketInfo > &	join_bucket_info,
		const std::vector< const void * > &	sd_inner_proxy_per_key,
		const std::vector< const void * > &	sd_outer_proxy_per_key,
		const int32_t	cpu_thread_count
	)

Definition at line 1872 of file HashJoinRuntime.cpp.

Referenced by OverlapsJoinHashTable::initHashTableOnCpu(), and BaselineJoinHashTable::initHashTableOnCpu().

                                     {
   fill_one_to_many_baseline_hash_table<int32_t>(buff,
                                                 composite_key_dict,
                                                 hash_entry_count,
                                                 invalid_slot_val,
                                                 key_component_count,
                                                 join_column_per_key,
                                                 type_info_per_key,
                                                 join_bucket_info,
                                                 sd_inner_proxy_per_key,
                                                 sd_outer_proxy_per_key,
                                                 cpu_thread_count);
 }

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void fill_one_to_many_baseline_hash_table_64	(	int32_t *	buff,
		const int64_t *	composite_key_dict,
		const size_t	hash_entry_count,
		const int32_t	invalid_slot_val,
		const size_t	key_component_count,
		const std::vector< JoinColumn > &	join_column_per_key,
		const std::vector< JoinColumnTypeInfo > &	type_info_per_key,
		const std::vector< JoinBucketInfo > &	join_bucket_info,
		const std::vector< const void * > &	sd_inner_proxy_per_key,
		const std::vector< const void * > &	sd_outer_proxy_per_key,
		const int32_t	cpu_thread_count
	)

Definition at line 1897 of file HashJoinRuntime.cpp.

Referenced by OverlapsJoinHashTable::initHashTableOnCpu(), and BaselineJoinHashTable::initHashTableOnCpu().

                                     {
   fill_one_to_many_baseline_hash_table<int64_t>(buff,
                                                 composite_key_dict,
                                                 hash_entry_count,
                                                 invalid_slot_val,
                                                 key_component_count,
                                                 join_column_per_key,
                                                 type_info_per_key,
                                                 join_bucket_info,
                                                 sd_inner_proxy_per_key,
                                                 sd_outer_proxy_per_key,
                                                 cpu_thread_count);
 }

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void fill_one_to_many_baseline_hash_table_on_device_32	(	int32_t *	buff,
		const int32_t *	composite_key_dict,
		const size_t	hash_entry_count,
		const int32_t	invalid_slot_val,
		const size_t	key_component_count,
		const GenericKeyHandler *	key_handler,
		const size_t	num_elems,
		const size_t	block_size_x,
		const size_t	grid_size_x
	)

Definition at line 473 of file HashJoinRuntimeGpu.cu.

Referenced by BaselineJoinHashTable::initHashTableOnGpu().

                               {
   fill_one_to_many_baseline_hash_table_on_device<int32_t>(buff,
                                                           composite_key_dict,
                                                           hash_entry_count,
                                                           invalid_slot_val,
                                                           key_handler,
                                                           num_elems,
                                                           block_size_x,
                                                           grid_size_x);
 }

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void fill_one_to_many_baseline_hash_table_on_device_64	(	int32_t *	buff,
		const int64_t *	composite_key_dict,
		const size_t	hash_entry_count,
		const int32_t	invalid_slot_val,
		const GenericKeyHandler *	key_handler,
		const size_t	num_elems,
		const size_t	block_size_x,
		const size_t	grid_size_x
	)

Definition at line 493 of file HashJoinRuntimeGpu.cu.

Referenced by BaselineJoinHashTable::initHashTableOnGpu().

                               {
   fill_one_to_many_baseline_hash_table_on_device<int64_t>(buff,
                                                           composite_key_dict,
                                                           hash_entry_count,
                                                           invalid_slot_val,
                                                           key_handler,
                                                           num_elems,
                                                           block_size_x,
                                                           grid_size_x);
 }

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void fill_one_to_many_hash_table	(	int32_t *	buff,
		const HashEntryInfo	hash_entry_info,
		const int32_t	invalid_slot_val,
		const JoinColumn &	join_column,
		const JoinColumnTypeInfo &	type_info,
		const void *	sd_inner_proxy,
		const void *	sd_outer_proxy,
		const unsigned	cpu_thread_count
	)

Definition at line 1337 of file HashJoinRuntime.cpp.

References count_matches(), fill_one_to_many_hash_table_impl(), fill_row_ids(), HashEntryInfo::hash_entry_count, and SUFFIX.

Referenced by JoinHashTable::initOneToManyHashTableOnCpu().

                                                                   {
   auto launch_count_matches = [count_buff = buff + hash_entry_info.hash_entry_count,
                                invalid_slot_val,
                                &join_column,
                                &type_info,
                                sd_inner_proxy,
                                sd_outer_proxy](auto cpu_thread_idx,
                                                auto cpu_thread_count) {
     SUFFIX(count_matches)
     (count_buff,
      invalid_slot_val,
      join_column,
      type_info,
      sd_inner_proxy,
      sd_outer_proxy,
      cpu_thread_idx,
      cpu_thread_count);
   };
   auto launch_fill_row_ids = [hash_entry_count = hash_entry_info.hash_entry_count,
                               buff,
                               invalid_slot_val,
                               &join_column,
                               &type_info,
                               sd_inner_proxy,
                               sd_outer_proxy](auto cpu_thread_idx,
                                               auto cpu_thread_count) {
     SUFFIX(fill_row_ids)
     (buff,
      hash_entry_count,
      invalid_slot_val,
      join_column,
      type_info,
      sd_inner_proxy,
      sd_outer_proxy,
      cpu_thread_idx,
      cpu_thread_count);
   };
 
   fill_one_to_many_hash_table_impl(buff,
                                    hash_entry_info.hash_entry_count,
                                    invalid_slot_val,
                                    join_column,
                                    type_info,
                                    sd_inner_proxy,
                                    sd_outer_proxy,
                                    cpu_thread_count,
                                    launch_count_matches,
                                    launch_fill_row_ids);
 }

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void fill_one_to_many_hash_table_bucketized	(	int32_t *	buff,
		const HashEntryInfo	hash_entry_info,
		const int32_t	invalid_slot_val,
		const JoinColumn &	join_column,
		const JoinColumnTypeInfo &	type_info,
		const void *	sd_inner_proxy,
		const void *	sd_outer_proxy,
		const unsigned	cpu_thread_count
	)

Definition at line 1394 of file HashJoinRuntime.cpp.

References HashEntryInfo::bucket_normalization, count_matches_bucketized(), fill_one_to_many_hash_table_impl(), fill_row_ids_bucketized(), HashEntryInfo::getNormalizedHashEntryCount(), and SUFFIX.

Referenced by JoinHashTable::initOneToManyHashTableOnCpu().

                                                                              {
   auto bucket_normalization = hash_entry_info.bucket_normalization;
   auto hash_entry_count = hash_entry_info.getNormalizedHashEntryCount();
   auto launch_count_matches = [bucket_normalization,
                                count_buff = buff + hash_entry_count,
                                invalid_slot_val,
                                &join_column,
                                &type_info,
                                sd_inner_proxy,
                                sd_outer_proxy](auto cpu_thread_idx,
                                                auto cpu_thread_count) {
     SUFFIX(count_matches_bucketized)
     (count_buff,
      invalid_slot_val,
      join_column,
      type_info,
      sd_inner_proxy,
      sd_outer_proxy,
      cpu_thread_idx,
      cpu_thread_count,
      bucket_normalization);
   };
   auto launch_fill_row_ids = [bucket_normalization,
                               hash_entry_count,
                               buff,
                               invalid_slot_val,
                               &join_column,
                               &type_info,
                               sd_inner_proxy,
                               sd_outer_proxy](auto cpu_thread_idx,
                                               auto cpu_thread_count) {
     SUFFIX(fill_row_ids_bucketized)
     (buff,
      hash_entry_count,
      invalid_slot_val,
      join_column,
      type_info,
      sd_inner_proxy,
      sd_outer_proxy,
      cpu_thread_idx,
      cpu_thread_count,
      bucket_normalization);
   };
 
   fill_one_to_many_hash_table_impl(buff,
                                    hash_entry_count,
                                    invalid_slot_val,
                                    join_column,
                                    type_info,
                                    sd_inner_proxy,
                                    sd_outer_proxy,
                                    cpu_thread_count,
                                    launch_count_matches,
                                    launch_fill_row_ids);
 }

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void fill_one_to_many_hash_table_on_device	(	int32_t *	buff,
		const HashEntryInfo	hash_entry_info,
		const int32_t	invalid_slot_val,
		const JoinColumn &	join_column,
		const JoinColumnTypeInfo &	type_info,
		const size_t	block_size_x,
		const size_t	grid_size_x
	)

Definition at line 204 of file HashJoinRuntimeGpu.cu.

References count_matches(), fill_one_to_many_hash_table_on_device_impl(), fill_row_ids(), HashEntryInfo::hash_entry_count, and SUFFIX.

Referenced by JoinHashTable::initOneToManyHashTable().

                                                                      {
   auto hash_entry_count = hash_entry_info.hash_entry_count;
   auto count_matches_func = [hash_entry_count,
                              grid_size_x,
                              block_size_x,
                              count_buff = buff + hash_entry_count,
                              invalid_slot_val,
                              join_column,
                              type_info] {
     SUFFIX(count_matches)<<<grid_size_x, block_size_x>>>(
         count_buff, invalid_slot_val, join_column, type_info);
   };
 
   auto fill_row_ids_func = [grid_size_x,
                             block_size_x,
                             buff,
                             hash_entry_count,
                             invalid_slot_val,
                             join_column,
                             type_info] {
     SUFFIX(fill_row_ids)<<<grid_size_x, block_size_x>>>(
         buff, hash_entry_count, invalid_slot_val, join_column, type_info);
   };
 
   fill_one_to_many_hash_table_on_device_impl(buff,
                                              hash_entry_count,
                                              invalid_slot_val,
                                              join_column,
                                              type_info,
                                              block_size_x,
                                              grid_size_x,
                                              count_matches_func,
                                              fill_row_ids_func);
 }

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void fill_one_to_many_hash_table_on_device_bucketized	(	int32_t *	buff,
		const HashEntryInfo	hash_entry_info,
		const int32_t	invalid_slot_val,
		const JoinColumn &	join_column,
		const JoinColumnTypeInfo &	type_info,
		const size_t	block_size_x,
		const size_t	grid_size_x
	)

Definition at line 245 of file HashJoinRuntimeGpu.cu.

References HashEntryInfo::bucket_normalization, count_matches_bucketized(), fill_one_to_many_hash_table_on_device_impl(), fill_row_ids_bucketized(), HashEntryInfo::getNormalizedHashEntryCount(), and SUFFIX.

Referenced by JoinHashTable::initOneToManyHashTable().

                                                                                 {
   auto hash_entry_count = hash_entry_info.getNormalizedHashEntryCount();
   auto count_matches_func = [grid_size_x,
                              block_size_x,
                              count_buff = buff + hash_entry_count,
                              invalid_slot_val,
                              join_column,
                              type_info,
                              bucket_normalization =
                                  hash_entry_info.bucket_normalization] {
     SUFFIX(count_matches_bucketized)<<<grid_size_x, block_size_x>>>(
         count_buff, invalid_slot_val, join_column, type_info, bucket_normalization);
   };
 
   auto fill_row_ids_func = [grid_size_x,
                             block_size_x,
                             buff,
                             hash_entry_count =
                                 hash_entry_info.getNormalizedHashEntryCount(),
                             invalid_slot_val,
                             join_column,
                             type_info,
                             bucket_normalization = hash_entry_info.bucket_normalization] {
     SUFFIX(fill_row_ids_bucketized)<<<grid_size_x, block_size_x>>>(buff,
                                                                    hash_entry_count,
                                                                    invalid_slot_val,
                                                                    join_column,
                                                                    type_info,
                                                                    bucket_normalization);
   };
 
   fill_one_to_many_hash_table_on_device_impl(buff,
                                              hash_entry_count,
                                              invalid_slot_val,
                                              join_column,
                                              type_info,
                                              block_size_x,
                                              grid_size_x,
                                              count_matches_func,
                                              fill_row_ids_func);
 }

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void fill_one_to_many_hash_table_on_device_sharded	(	int32_t *	buff,
		const HashEntryInfo	hash_entry_info,
		const int32_t	invalid_slot_val,
		const JoinColumn &	join_column,
		const JoinColumnTypeInfo &	type_info,
		const ShardInfo &	shard_info,
		const size_t	block_size_x,
		const size_t	grid_size_x
	)

Definition at line 293 of file HashJoinRuntimeGpu.cu.

References count_matches_sharded(), fill_row_ids_sharded(), HashEntryInfo::hash_entry_count, inclusive_scan(), and SUFFIX.

Referenced by JoinHashTable::initOneToManyHashTable().

                                                                              {
   auto hash_entry_count = hash_entry_info.hash_entry_count;
   int32_t* pos_buff = buff;
   int32_t* count_buff = buff + hash_entry_count;
   cudaMemset(count_buff, 0, hash_entry_count * sizeof(int32_t));
   SUFFIX(count_matches_sharded)<<<grid_size_x, block_size_x>>>(
       count_buff, invalid_slot_val, join_column, type_info, shard_info);
 
   set_valid_pos_flag<<<grid_size_x, block_size_x>>>(
       pos_buff, count_buff, hash_entry_count);
 
   auto count_buff_dev_ptr = thrust::device_pointer_cast(count_buff);
   thrust::inclusive_scan(
       count_buff_dev_ptr, count_buff_dev_ptr + hash_entry_count, count_buff_dev_ptr);
   set_valid_pos<<<grid_size_x, block_size_x>>>(pos_buff, count_buff, hash_entry_count);
   cudaMemset(count_buff, 0, hash_entry_count * sizeof(int32_t));
   SUFFIX(fill_row_ids_sharded)<<<grid_size_x, block_size_x>>>(
       buff, hash_entry_count, invalid_slot_val, join_column, type_info, shard_info);
 }

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void fill_one_to_many_hash_table_sharded_bucketized	(	int32_t *	buff,
		const HashEntryInfo	hash_entry_info,
		const int32_t	invalid_slot_val,
		const JoinColumn &	join_column,
		const JoinColumnTypeInfo &	type_info,
		const ShardInfo &	shard_info,
		const void *	sd_inner_proxy,
		const void *	sd_outer_proxy,
		const unsigned	cpu_thread_count
	)

ColumnType get_join_column_type_kind ( const SQLTypeInfo & ti )

inline

Definition at line 133 of file HashJoinRuntime.h.

References SQLTypeInfo::is_date_in_days(), is_unsigned_type(), Signed, SmallDate, and Unsigned.

Referenced by OverlapsJoinHashTable::fetchColumnsForDevice(), BaselineJoinHashTable::fetchColumnsForDevice(), JoinHashTable::initOneToManyHashTable(), JoinHashTable::initOneToManyHashTableOnCpu(), JoinHashTable::initOneToOneHashTable(), and JoinHashTable::initOneToOneHashTableOnCpu().

                                                                    {
   if (ti.is_date_in_days()) {
     return SmallDate;
   } else {
     return is_unsigned_type(ti) ? Unsigned : Signed;
   }
 }

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void init_baseline_hash_join_buff_32	(	int8_t *	hash_join_buff,
		const int32_t	entry_count,
		const size_t	key_component_count,
		const bool	with_val_slot,
		const int32_t	invalid_slot_val,
		const int32_t	cpu_thread_idx,
		const int32_t	cpu_thread_count
	)

Definition at line 1598 of file HashJoinRuntime.cpp.

Referenced by OverlapsJoinHashTable::initHashTableOnCpu(), and BaselineJoinHashTable::initHashTableOnCpu().

                                                                      {
   init_baseline_hash_join_buff<int32_t>(hash_join_buff,
                                         entry_count,
                                         key_component_count,
                                         with_val_slot,
                                         invalid_slot_val,
                                         cpu_thread_idx,
                                         cpu_thread_count);
 }

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void init_baseline_hash_join_buff_64	(	int8_t *	hash_join_buff,
		const int32_t	entry_count,
		const size_t	key_component_count,
		const bool	with_val_slot,
		const int32_t	invalid_slot_val,
		const int32_t	cpu_thread_idx,
		const int32_t	cpu_thread_count
	)

Definition at line 1614 of file HashJoinRuntime.cpp.

Referenced by OverlapsJoinHashTable::initHashTableOnCpu(), and BaselineJoinHashTable::initHashTableOnCpu().

                                                                      {
   init_baseline_hash_join_buff<int64_t>(hash_join_buff,
                                         entry_count,
                                         key_component_count,
                                         with_val_slot,
                                         invalid_slot_val,
                                         cpu_thread_idx,
                                         cpu_thread_count);
 }

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void init_baseline_hash_join_buff_on_device_32	(	int8_t *	hash_join_buff,
		const int32_t	entry_count,
		const size_t	key_component_count,
		const bool	with_val_slot,
		const int32_t	invalid_slot_val,
		const size_t	block_size_x,
		const size_t	grid_size_x
	)

Definition at line 366 of file HashJoinRuntimeGpu.cu.

Referenced by OverlapsJoinHashTable::initHashTableOnGpu(), and BaselineJoinHashTable::initHashTableOnGpu().

                                                                          {
   init_baseline_hash_join_buff_wrapper<int32_t><<<grid_size_x, block_size_x>>>(
       hash_join_buff, entry_count, key_component_count, with_val_slot, invalid_slot_val);
 }

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void init_baseline_hash_join_buff_on_device_64	(	int8_t *	hash_join_buff,
		const int32_t	entry_count,
		const size_t	key_component_count,
		const bool	with_val_slot,
		const int32_t	invalid_slot_val,
		const size_t	block_size_x,
		const size_t	grid_size_x
	)

Definition at line 377 of file HashJoinRuntimeGpu.cu.

Referenced by OverlapsJoinHashTable::initHashTableOnGpu(), and BaselineJoinHashTable::initHashTableOnGpu().

                                                                          {
   init_baseline_hash_join_buff_wrapper<int64_t><<<grid_size_x, block_size_x>>>(
       hash_join_buff, entry_count, key_component_count, with_val_slot, invalid_slot_val);
 }

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void init_hash_join_buff	(	int32_t *	buff,
		const int32_t	entry_count,
		const int32_t	invalid_slot_val,
		const int32_t	cpu_thread_idx,
		const int32_t	cpu_thread_count
	)

Definition at line 91 of file HashJoinRuntime.cpp.

References groups_buffer, and Asio::start().

Referenced by init_hash_join_buff_wrapper(), OverlapsJoinHashTable::initHashTableOnCpu(), BaselineJoinHashTable::initHashTableOnCpu(), JoinHashTable::initOneToManyHashTableOnCpu(), and JoinHashTable::initOneToOneHashTableOnCpu().

                                                                         {
 #ifdef __CUDACC__
   int32_t start = threadIdx.x + blockDim.x * blockIdx.x;
   int32_t step = blockDim.x * gridDim.x;
 #else
   int32_t start = cpu_thread_idx;
   int32_t step = cpu_thread_count;
 #endif
   for (int32_t i = start; i < hash_entry_count; i += step) {
     groups_buffer[i] = invalid_slot_val;
   }
 }

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void init_hash_join_buff_on_device	(	int32_t *	buff,
		const int32_t	entry_count,
		const int32_t	invalid_slot_val,
		const size_t	block_size_x,
		const size_t	grid_size_x
	)

Definition at line 143 of file HashJoinRuntimeGpu.cu.

Referenced by OverlapsJoinHashTable::initHashTableOnGpu(), BaselineJoinHashTable::initHashTableOnGpu(), JoinHashTable::initOneToManyHashTable(), and JoinHashTable::initOneToOneHashTable().

                                                              {
   init_hash_join_buff_wrapper<<<grid_size_x, block_size_x>>>(
       buff, hash_entry_count, invalid_slot_val);
 }

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int overlaps_fill_baseline_hash_join_buff_32	(	int8_t *	hash_buff,
		const size_t	entry_count,
		const int32_t	invalid_slot_val,
		const size_t	key_component_count,
		const bool	with_val_slot,
		const OverlapsKeyHandler *	key_handler,
		const size_t	num_elems,
		const int32_t	cpu_thread_idx,
		const int32_t	cpu_thread_count
	)

Definition at line 1650 of file HashJoinRuntime.cpp.

Referenced by OverlapsJoinHashTable::initHashTableOnCpu().

                                                                              {
   return fill_baseline_hash_join_buff<int32_t>(hash_buff,
                                                entry_count,
                                                invalid_slot_val,
                                                key_component_count,
                                                with_val_slot,
                                                key_handler,
                                                num_elems,
                                                cpu_thread_idx,
                                                cpu_thread_count);
 }

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int overlaps_fill_baseline_hash_join_buff_64	(	int8_t *	hash_buff,
		const size_t	entry_count,
		const int32_t	invalid_slot_val,
		const size_t	key_component_count,
		const bool	with_val_slot,
		const OverlapsKeyHandler *	key_handler,
		const size_t	num_elems,
		const int32_t	cpu_thread_idx,
		const int32_t	cpu_thread_count
	)

Definition at line 1690 of file HashJoinRuntime.cpp.

Referenced by OverlapsJoinHashTable::initHashTableOnCpu().

                                                                              {
   return fill_baseline_hash_join_buff<int64_t>(hash_buff,
                                                entry_count,
                                                invalid_slot_val,
                                                key_component_count,
                                                with_val_slot,
                                                key_handler,
                                                num_elems,
                                                cpu_thread_idx,
                                                cpu_thread_count);
 }

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void overlaps_fill_baseline_hash_join_buff_on_device_64	(	int8_t *	hash_buff,
		const size_t	entry_count,
		const int32_t	invalid_slot_val,
		const size_t	key_component_count,
		const bool	with_val_slot,
		int *	dev_err_buff,
		const OverlapsKeyHandler *	key_handler,
		const size_t	num_elems,
		const size_t	block_size_x,
		const size_t	grid_size_x
	)

Definition at line 451 of file HashJoinRuntimeGpu.cu.

Referenced by OverlapsJoinHashTable::initHashTableOnGpu().

                               {
   fill_baseline_hash_join_buff_wrapper<unsigned long long>
       <<<grid_size_x, block_size_x>>>(hash_buff,
                                       entry_count,
                                       invalid_slot_val,
                                       key_component_count,
                                       with_val_slot,
                                       dev_err_buff,
                                       key_handler,
                                       num_elems);
 }

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void overlaps_fill_one_to_many_baseline_hash_table_on_device_64	(	int32_t *	buff,
		const int64_t *	composite_key_dict,
		const size_t	hash_entry_count,
		const int32_t	invalid_slot_val,
		const OverlapsKeyHandler *	key_handler,
		const size_t	num_elems,
		const size_t	block_size_x,
		const size_t	grid_size_x
	)

Definition at line 512 of file HashJoinRuntimeGpu.cu.

Referenced by OverlapsJoinHashTable::initHashTableOnGpu().

                               {
   fill_one_to_many_baseline_hash_table_on_device<int64_t>(buff,
                                                           composite_key_dict,
                                                           hash_entry_count,
                                                           invalid_slot_val,
                                                           key_handler,
                                                           num_elems,
                                                           block_size_x,
                                                           grid_size_x);
 }

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Variable Documentation

const size_t g_maximum_conditions_to_coalesce

Definition at line 60 of file HashJoinRuntime.h.

Referenced by approximate_distinct_tuples_impl(), combine_equi_join_conditions(), count_matches_baseline(), fill_baseline_hash_join_buff(), fill_row_ids_baseline(), and JoinColumnTupleIterator::JoinColumnTupleIterator().

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Variable Documentation