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HEAD
sse2 16x16 sum squared diff (306=>268 cycles on a K8)
[libav.git]
/
clean-diff
1
#!/bin/sh
2
sed
'/^+[^+]/!s/ /TaBBaT/g'
|\
3
expand
-
t
`seq -s , 9 8 200`
|\
4
sed
's/TaBBaT/ /g'
|\
5
sed
'/^+[^+]/s/ * $//'
|\
6
tr
-
d
'
\015
'
|\
7
tr
'
\n
'
'°'
|\
8
sed
's/\(@@[^@]*@@°[^@]*\)/
\n
\1/g'
|\
9
egrep
-
v
'@@[^@]*@@°(( [^°]*°)|([+-][[:space:]]*°)|(-[[:space:]]*([^°]*)°\+[[:space:]]*\5°))*$'
|\
10
tr
-
d
'
\n
'
|\
11
tr
'°'
'
\n
'