BufferCompaction.h File Reference

#include <cstdint>
#include "../Shared/funcannotations.h"
#include <algorithm>

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Functions
unsigned	compact_byte_width (unsigned qw, unsigned low_bound)
template<typename T >
FORCE_INLINE HOST DEVICE T	align_to_int64 (T addr)

Variables
constexpr int8_t	MAX_BYTE_WIDTH_SUPPORTED = 8

Function Documentation

template<typename T >

FORCE_INLINE HOST DEVICE T align_to_int64

(

T

addr

)

Definition at line 44 of file BufferCompaction.h.

Referenced by advance_to_next_columnar_target_buff(), ColSlotContext::alignPaddedSlots(), CountDistinctDescriptor::bitmapPaddedSizeBytes(), compact_init_vals(), anonymous_namespace{QueryMemoryInitializer.cpp}::compact_projection_buffer_for_cpu_columnar(), copy_projection_buffer_from_gpu_columnar(), create_dev_group_by_buffers(), anonymous_namespace{ResultSetSortImpl.cu}::get_device_copy_ptr(), get_matching_group_value(), get_row_bytes(), get_slot_off_quad(), ColSlotContext::getAlignedPaddedSizeForRange(), QueryMemoryDescriptor::getBufferSizeBytes(), QueryMemoryDescriptor::getColOffInBytes(), ColSlotContext::getColOnlyOffInBytes(), QueryMemoryDescriptor::getNextColOffInBytes(), ResultSet::getOneColRow(), QueryMemoryDescriptor::getPrependedGroupBufferSizeInBytes(), QueryMemoryDescriptor::getPrependedGroupColOffInBytes(), QueryMemoryDescriptor::getRowSize(), ColSlotContext::getTotalBytesOfColumnarBuffers(), init_columnar_group_by_buffer_gpu_impl(), init_group_by_buffer_gpu(), QueryMemoryInitializer::initColumnarGroups(), ResultSetStorage::initializeRowWise(), GroupByAndAggregate::initQueryMemoryDescriptor(), inplace_sort_gpu(), QueryExecutionContext::launchCpuCode(), ResultSetReductionJIT::reduceOneEntryNoCollisions(), and ResultSetStorage::rewriteAggregateBufferOffsets().

                                                  {
  addr += sizeof(int64_t) - 1;
  return (T)(((uint64_t)addr >> 3) << 3);
}

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unsigned compact_byte_width ( unsigned  qw, unsigned  low_bound  )

inline

Definition at line 38 of file BufferCompaction.h.

Referenced by get_agg_initial_val().

                                                                    {
  return std::max(qw, low_bound);
}

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Variable Documentation

constexpr int8_t MAX_BYTE_WIDTH_SUPPORTED = 8

Definition at line 35 of file BufferCompaction.h.

Referenced by QueryCompilationDescriptor::compile(), Executor::executeWorkUnitImpl(), and get_min_byte_width().