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MALI T760MP4 L2 cache hit ratio low (64%)

Hi all:

I used gator and streamline to check the MALI T760MP4 L2 cache hit ratio. But the performance is bad. The read hit ratio is about 64%. Is Mali L2 cache a tile-based cache ? If so, how to optimize the data format for mali L2 cache ?

Thank you

-Jack

Top replies

Peter Harris over 6 years ago +1 verified

GPU caches are relatively small (an MP4 probably has only 256KB L2 cache), so for a data plane workload where the data size is large relative to the cache a significant proportion of cache misses are expected...