1[ 2 { 3 "BriefDescription": "bandwidth usage for lpddr4 evk board", 4 "MetricName": "imx91_bandwidth_usage.lpddr4", 5 "MetricExpr": "(((( imx9_ddr0@ddrc_pm_0@ ) * 2 * 8 ) + (( imx9_ddr0@ddrc_pm_3@ + imx9_ddr0@ddrc_pm_5@ + imx9_ddr0@ddrc_pm_7@ + imx9_ddr0@ddrc_pm_9@ - imx9_ddr0@ddrc_pm_2@ - imx9_ddr0@ddrc_pm_4@ - imx9_ddr0@ddrc_pm_6@ - imx9_ddr0@ddrc_pm_8@ ) * 32 )) / duration_time) / (2400 * 1000000 * 2)", 6 "ScaleUnit": "1e2%", 7 "Unit": "imx9_ddr", 8 "Compat": "imx91" 9 }, 10 { 11 "BriefDescription": "bytes all masters read from ddr", 12 "MetricName": "imx91_ddr_read.all", 13 "MetricExpr": "( imx9_ddr0@ddrc_pm_0@ ) * 2 * 8", 14 "ScaleUnit": "9.765625e-4KB", 15 "Unit": "imx9_ddr", 16 "Compat": "imx91" 17 }, 18 { 19 "BriefDescription": "bytes all masters write to ddr", 20 "MetricName": "imx91_ddr_write.all", 21 "MetricExpr": "( imx9_ddr0@ddrc_pm_3@ + imx9_ddr0@ddrc_pm_5@ + imx9_ddr0@ddrc_pm_7@ + imx9_ddr0@ddrc_pm_9@ - imx9_ddr0@ddrc_pm_2@ - imx9_ddr0@ddrc_pm_4@ - imx9_ddr0@ddrc_pm_6@ - imx9_ddr0@ddrc_pm_8@ ) * 32", 22 "ScaleUnit": "9.765625e-4KB", 23 "Unit": "imx9_ddr", 24 "Compat": "imx91" 25 } 26] 27