gcd_tile

void ckernel::gcd_tile_init()

Please refer to documentation for any_init.

void ckernel::gcd_tile(uint32_t idst0, uint32_t idst1, uint32_t odst)

Performs an elementwise GCD operation on two inputs: y = gcd(x0, x1). Both inputs must be int32. Output overwrites odst in DST.

The DST register buffer must be in acquired state via acquire_dst call. This call is blocking and is only available on the compute engine.

Return value: None

Argument

Description

Type

Valid Range

Required

idst0

The index of the tile in DST register buffer to use as first operand

uint32_t

Must be less than the size of the DST register buffer

True

idst1

The index of the tile in DST register buffer to use as second operand

uint32_t

Must be less than the size of the DST register buffer

True

odst

The index of the tile in DST register buffer to use as output

uint32_t

Must be less than the size of the DST register buffer

True