Floating-point Math Mode

Floating-point Math Mode#

Overview#

// enums

enum dnnl_fpmath_mode_t;

// global functions

dnnl_status_t DNNL_API dnnl_get_default_fpmath_mode(dnnl_fpmath_mode_t* mode);
dnnl_status_t DNNL_API dnnl_set_default_fpmath_mode(dnnl_fpmath_mode_t mode);

Detailed Documentation#

Global Functions#

dnnl_status_t DNNL_API dnnl_get_default_fpmath_mode(dnnl_fpmath_mode_t* mode)

Returns the floating-point math mode that will be used by default for all subsequently created primitives.

Parameters:

mode

Output FP math mode.

Returns:

dnnl_success on success and a status describing the error otherwise.

dnnl_status_t DNNL_API dnnl_set_default_fpmath_mode(dnnl_fpmath_mode_t mode)

Sets the floating-point math mode that will be used by default for all subsequently created primitives.

Parameters:

Returns:

dnnl_success on success and a status describing the error otherwise.