Le 15/04/2013 06:15, Kostya Shishkov a écrit :
a) make FATE test account for fuzziness of the result
??
b) add lots of round() and forget about performance in principle
Performance is already crap
c) add an integer version of IDWT (even if only for bitexact tests)
Thats may be not possible. in JPEG2000 2 cases ( lossy, and lossless) . lossy float IDWT lossless integer IDWt. And its 2 separate algos ( duabechies 9/7 and daubechies 5/3). Dcinema case is always lossy
d) replace IDWT with an integer version for all instances
diff with c?
ö) do nothing and pretend it's OK
Sounds not bad.
I will test on 32 bits, and see how wrong is the image. and compare with 64 bits one.

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Which tool do you use for testing on 32 bits versions ( I only know virtualbox) ?

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