SHORT GDS Instructions

EVENTSET
ROCM0 ROCP_SQ_INSTS_GDS
ROCM1 ROCP_SQ_WAVES

METRICS
GPU GDS rw insts per work-item ROCM0/ROCM1

LONG
Formulas:
GPU GDS rw insts per work-item = ROCP_SQ_INSTS_GDS/ROCP_SQ_WAVES
--
The average number of GDS read or GDS write instructions executed 
per work item (affected by flow control).
