TableFunctions.hpp File Reference

#include "../../Shared/funcannotations.h"

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Macros
#define	EXTENSION_INLINE   extern "C" ALWAYS_INLINE DEVICE
#define	EXTENSION_NOINLINE   extern "C" NEVER_INLINE DEVICE

Functions
EXTENSION_NOINLINE int32_t	row_copier (double *input_col, int *copy_multiplier, const int64_t *input_row_count_ptr, int64_t *output_row_count, double *output_buffer)

Macro Definition Documentation

#define EXTENSION_INLINE   extern "C" ALWAYS_INLINE DEVICE

Definition at line 19 of file TableFunctions.hpp.

#define EXTENSION_NOINLINE   extern "C" NEVER_INLINE DEVICE

Definition at line 20 of file TableFunctions.hpp.

Function Documentation

EXTENSION_NOINLINE int32_t row_copier	(	double *	input_col,
		int *	copy_multiplier,
		const int64_t *	input_row_count_ptr,
		int64_t *	output_row_count,
		double *	output_buffer
	)

Definition at line 41 of file TableFunctions.hpp.

                                                             {
#ifdef __CUDACC__
  return row_copier_kernel(
      input_col, copy_multiplier, *input_row_count_ptr, output_row_count, output_buffer);
#else
  // Copy the input buffer to the output, duplicating according to copy_multiplier
  const auto input_row_count = *input_row_count_ptr;

  for (auto i = 0; i < input_row_count; i++) {
    for (int c = 0; c < *copy_multiplier; c++) {
      output_buffer[i + (c * input_row_count)] = input_col[i];
    }
  }

  *output_row_count = (*copy_multiplier) * input_row_count;
  return 0;
#endif
}