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FS#9000 - further mpc optimization for PP5020/24 and iaudio m5/x5
Attached to Project:
Rockbox
Opened by Andree Buschmann (Buschel) - Friday, 16 May 2008, 21:54 GMT+2
Last edited by Andree Buschmann (Buschel) - Saturday, 17 May 2008, 13:11 GMT+2
Opened by Andree Buschmann (Buschel) - Friday, 16 May 2008, 21:54 GMT+2
Last edited by Andree Buschmann (Buschel) - Saturday, 17 May 2008, 13:11 GMT+2
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Details1. Use iram for calc_new_V() which is part of the synthesis filter.
2. Minor resorting within calc_new_V() reduces binsize a bit. Speeds up +3% on PP5022. Effect on coldfire is not measured yet. |
This task depends upon
Closed by Andree Buschmann (Buschel)
Saturday, 17 May 2008, 13:11 GMT+2
Reason for closing: Accepted
Additional comments about closing: committed with r17552
Saturday, 17 May 2008, 13:11 GMT+2
Reason for closing: Accepted
Additional comments about closing: committed with r17552
amiconn measured slow down on coldfire through the resorting within calc_new_V(). A new patch for testing on ICODE_ATTR will be placed here soon.