Recently,I test the speed of KAKADU6.1R to encode/decode 10 bit/pixel image on
HP BL460c G6 platforms.
Computer Configure:
hardware platform: BL460c G6, Dual Quad-Core Xeon(E5540 2.53GHz),total 8-core;
software platform: Microsoft service 2008
test image: Gray,10bit/pixel, Sprecision=10,Sdims={2048,2048}
Stiles={1024,1024}, W9x7, Clevels=4, Cblk={64,64},num_threads=8, rate=1bpp
the encode time is 0.2452s,but the decode time is 0.4068s.
I surprise that why the speed of decoding is slower than encoding by using
KAKADU6.1R to code 10bit/pixel input image and choosing num_threads is 8. Whould
you like to give me some advise to improve the decoding speed?