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getelr, getelr8, getelt, getelt8 — Inquire elapsed wall time
subroutine getelr(sec) real sec subroutine getelr8(sec) real*8 sec subroutine getelt(sec) real*4 sec subroutine getelt8(sec) real*8 sec
getelt returns the elapsed wall time (in
seconds) since the start of the program. getelr
returns the wall time (in seconds) since the last call to
getelr and it re-initializes the wall-time
counter. The procedures return the elapsed wall time in seconds with
a resolution of 1 micro-second on UNIX systems.