Functions

AFAPI array scan (const array &in, const int dim=0, binaryOp op=AF_BINARY_ADD, bool inclusive_scan=true)
 C++ Interface generalized scan of an array. More...
 
AFAPI af_err af_scan (af_array *out, const af_array in, const int dim, af_binary_op op, bool inclusive_scan)
 C Interface generalized scan of an array. More...
 

Detailed Description

Inclusive or exclusive scan of an array

Perform inclusive or exclusive scan using a given binary operation along a given dimension.

Binary operations can be add, mul, min, max as defined by af_binary_op.

Function Documentation

◆ af_scan()

AFAPI af_err af_scan ( af_array out,
const af_array  in,
const int  dim,
af_binary_op  op,
bool  inclusive_scan 
)

C Interface generalized scan of an array.

Parameters
[out]outwill contain scan of the input
[in]inis the input array
[in]dimThe dimension along which scan is performed
[in]opis the type of binary operations used
[in]inclusive_scanis flag specifying whether scan is inclusive
Returns
AF_SUCCESS if the execution completes properly

◆ scan()

AFAPI array af::scan ( const array in,
const int  dim = 0,
binaryOp  op = AF_BINARY_ADD,
bool  inclusive_scan = true 
)

C++ Interface generalized scan of an array.

Parameters
[in]inis the input array
[in]dimThe dimension along which scan is performed
[in]opis the type of binary operation used
[in]inclusive_scanis flag specifying whether scan is inclusive
Returns
the output containing scan of the input
Examples
helloworld/helloworld.cpp.