# VWRITE_INSTS # The average number of vector write instructions to the video memory executed per work-item (affected by flow control). Excludes FLAT instructions that write to video memory. # SFETCH_INSTS # The average number of scalar fetch instructions from the video memory executed per work-item (affected by flow control). # VALU_INSTS # The average number of vector ALU instructions executed per work-item (affected by flow control).