VarlenOutputInfo Struct Reference

#include <ResultSetStorage.h>

Public Member Functions
int8_t *	computeCpuOffset (const int64_t gpu_offset_address) const

Public Attributes
int64_t	gpu_start_address
int8_t *	cpu_buffer_ptr

Detailed Description

Definition at line 89 of file ResultSetStorage.h.

Member Function Documentation

int8_t * VarlenOutputInfo::computeCpuOffset

(

const int64_t

gpu_offset_address

)

const

Definition at line 41 of file ResultSetStorage.cpp.

References CHECK_GE, cpu_buffer_ptr, and gpu_start_address.

                                                                                 {
  const auto gpu_start_address_ptr = reinterpret_cast<int8_t*>(gpu_start_address);
  const auto gpu_offset_address_ptr = reinterpret_cast<int8_t*>(gpu_offset_address);
  if (gpu_offset_address_ptr == 0) {
    return 0;
  }
  const auto offset_bytes =
      static_cast<int64_t>(gpu_offset_address_ptr - gpu_start_address_ptr);
  CHECK_GE(offset_bytes, int64_t(0));
  return cpu_buffer_ptr + offset_bytes;
}

Member Data Documentation

int8_t* VarlenOutputInfo::cpu_buffer_ptr

Definition at line 91 of file ResultSetStorage.h.

Referenced by computeCpuOffset().

int64_t VarlenOutputInfo::gpu_start_address

Definition at line 90 of file ResultSetStorage.h.

Referenced by computeCpuOffset().

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The documentation for this struct was generated from the following files:

• /home/jenkins-slave/workspace/core-os-doxygen/QueryEngine/ResultSetStorage.h
• /home/jenkins-slave/workspace/core-os-doxygen/QueryEngine/ResultSetStorage.cpp