libxsmm_matdiff_reduce Interface

interface
public pure subroutine libxsmm_matdiff_reduce(output, input) bind(C)

Arguments

Type IntentOptional Attributes Name
type(LIBXSMM_MATDIFF_INFO), intent(inout) :: output
type(LIBXSMM_MATDIFF_INFO), intent(in) :: input

Description

Reduces input into output such that the difference is maintained or increased (max function). The very first (initial) output should be zeroed (libxsmm_matdiff_clear). Implicit FORTRAN 77 interface: available.