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instruction scheduling tweaks

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This commit is contained in:
Nicolas Robidoux 2009-03-15 21:04:22 +00:00
parent e26688f036
commit 1a7b57c347
1 changed files with 14 additions and 11 deletions
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25
libsrc/resample/nohalo.cpp
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@ -361,8 +361,8 @@ nohalo_sharp_level_1(
/* /*
* Useful sums: * Useful sums:
*/ */
const double twice_dos_two_plus_dos_thr = 2. * ( dos_two + dos_thr ); const double dos_two_plus_dos_thr = dos_two + dos_thr;
const double twice_dos_two_plus_tre_two = 2. * ( dos_two + tre_two ); const double dos_two_plus_tre_two = dos_two + tre_two;
/* /*
* Products useful for minmod: * Products useful for minmod:
@ -393,33 +393,36 @@ nohalo_sharp_level_1(
* pixel areas) double resolution pixel value: * pixel areas) double resolution pixel value:
*/ */
const double four_times_dos_twothr = const double four_times_dos_twothr =
twice_dos_two_plus_dos_thr
+
FAST_MINMOD( deux_dos, prem_dos, deux_dos_prem_dos, deux_dos_deux_dos ) FAST_MINMOD( deux_dos, prem_dos, deux_dos_prem_dos, deux_dos_deux_dos )
- -
FAST_MINMOD( deux_dos, troi_dos, deux_dos_troi_dos, deux_dos_deux_dos ); FAST_MINMOD( deux_dos, troi_dos, deux_dos_troi_dos, deux_dos_deux_dos )
+
2. * dos_two_plus_dos_thr;
/* /*
* Compute the needed "down" double resolution pixel value: * Compute the needed "down" double resolution pixel value:
*/ */
const double four_times_dostre_two = const double four_times_dostre_two =
twice_dos_two_plus_tre_two
+
FAST_MINMOD( deux_two, prem_two, deux_two_prem_two, deux_two_deux_two ) FAST_MINMOD( deux_two, prem_two, deux_two_prem_two, deux_two_deux_two )
- -
FAST_MINMOD( deux_two, troi_two, deux_two_troi_two, deux_two_deux_two ); FAST_MINMOD( deux_two, troi_two, deux_two_troi_two, deux_two_deux_two )
+
2. * dos_two_plus_tre_two;
/* /*
* Compute the "diagonal" (at the boundary between thrr input * Compute the "diagonal" (at the boundary between thrr input
* pixel areas) double resolution pixel value: * pixel areas) double resolution pixel value:
*/ */
const double eight_times_dostre_twothr = const double piece_of_eight_times_dostre_twothr =
four_times_dos_twothr four_times_dos_twothr
+ +
2. * deux_thr_plus_deux_dos
+
four_times_dostre_two four_times_dostre_two
+ +
2. * deux_thr_plus_deux_dos;
const double eight_times_dostre_twothr =
piece_of_eight_times_dostre_twothr
+
FAST_MINMOD( deux_tre, prem_tre, deux_tre_prem_tre, deux_tre_deux_tre ) FAST_MINMOD( deux_tre, prem_tre, deux_tre_prem_tre, deux_tre_deux_tre )
- -
FAST_MINMOD( deux_tre, troi_tre, deux_tre_troi_tre, deux_tre_deux_tre ) FAST_MINMOD( deux_tre, troi_tre, deux_tre_troi_tre, deux_tre_deux_tre )