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Atari coding BBS
| Re: dsp profiling patch for Hatari |
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Posted by: dml
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Feb,27.2014-16:04
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Here's the updated version:
https://dl.dropboxusercontent.com/u/12947585/dspprofext2.diff
And sample output:
...for ops with fixed execution time:
p:0270 21e700 (2:0) move b,y1 u:00.03757% c:00.01678% (U: 50769 avC:2.00 avE:0.00 V:0)
p:0174 cb1f00 (4:2) move a,x:(r7)+ y:(r0),b u:00.00466% c:00.00416% (U: 6301 avC:4.00 avE:2.00 V:0)
p:018a 06cf00 00023e (6:0) do b,p:$023e u:00.00168% c:00.00225% (U: 2271 avC:6.00 avE:0.00 V:0)
p:0257 0a6780 000261 (8:2) jclr #0,x:(r7),p:$0261 u:00.04092% c:00.07308% (U: 55284 avC:8.00 avE:2.00 V:0)
...for an op with varying execution time (avg. of 3.24 cycles, caused by varying ext penalty - using a buffer partly in/outside internal mem):
p:0193 be2900 (4:2) move b,x:(r1)+n1 a,y:(r5)+ u:00.03237% c:00.02338% (U: 43732 avC:3.24 avE:1.24 V:2)
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