#include <cstdint>

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Functions
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)

Function Documentation

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
	)

Definition at line 218 of file GpuInitGroups.cu.

References checkCudaErrors, getQueryEngineCudaStream(), and init_columnar_group_by_buffer_gpu_wrapper().

Referenced by QueryMemoryInitializer::createAndInitializeGroupByBufferGpu().

                                                                        {
   auto qe_cuda_stream = getQueryEngineCudaStream();
   init_columnar_group_by_buffer_gpu_wrapper<<<grid_size_x,
                                               block_size_x,
                                               0,
                                               qe_cuda_stream>>>(groups_buffer,
                                                                 init_vals,
                                                                 groups_buffer_entry_count,
                                                                 key_count,
                                                                 agg_col_count,
                                                                 col_sizes,
                                                                 need_padding,
                                                                 keyless,
                                                                 key_size);
   checkCudaErrors(cudaStreamSynchronize(qe_cuda_stream));
 }

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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
	)

Definition at line 195 of file GpuInitGroups.cu.

References checkCudaErrors, and getQueryEngineCudaStream().

Referenced by QueryMemoryInitializer::createAndInitializeGroupByBufferGpu(), and QueryMemoryInitializer::prepareTopNHeapsDevBuffer().

                                                               {
   auto qe_cuda_stream = getQueryEngineCudaStream();
   init_group_by_buffer_gpu<<<grid_size_x, block_size_x, 0, qe_cuda_stream>>>(
       groups_buffer,
       init_vals,
       groups_buffer_entry_count,
       key_count,
       key_width,
       row_size_quad,
       keyless,
       warp_size);
   checkCudaErrors(cudaStreamSynchronize(qe_cuda_stream));
 }

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Functions

Function Documentation