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Update 6-evaluate-output.md
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content/learning-paths/embedded-and-microcontrollers/visualizing-ethos-u-performance/6-evaluate-output.md

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@@ -161,3 +161,5 @@ I [executorch:arm_perf_monitor.cpp:184] ethosu_pmu_cntr4 : 130
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|ethosu_pmu_cntr2|External DRAM read beats(ETHOSU_PMU_EXT_RD_DATA_BEAT_RECEIVED)|Number of data beats read from off-chip memory (e.g., DRAM). Often 0 if Sram_Only is used.|If non-zero, may indicate cache misses or large model size.|
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|ethosu_pmu_cntr3|External DRAM write beats(ETHOSU_PMU_EXT_WR_DATA_BEAT_WRITTEN)|Number of write data beats to external memory.|Helps detect offloading or insufficient SRAM.|
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|ethosu_pmu_cntr4|Idle cycles(ETHOSU_PMU_NPU_IDLE)|Number of cycles where the NPU had no work scheduled (i.e., idle).|High idle count = possible pipeline stalls or bad scheduling.|
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In this learning path you have successfully learnt how to deploy a MobileNet V2 Model using ExecuTorch on Arm's Corstone-320 FVP.

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