Pipelined Mjpeg decoder using posix threads running on heterogeneous platform

Run caba-vgmn-mutekh_kernel_tutorial SoCLib simulation with:
SOCLIB_GDB_SLEEPMS=0 ./system.x mips32el:2 kernel-mipsel.het.out arm:2 kernel-arm.het.out

Excepted result:

Starting idct task on arm processor 3
Starting demux task on mips32 processor 0
Starting vld task on mips32 processor 1
Starting iqzz task on mips32 processor 0
Starting libu task on mips32 processor 1
Starting ramdac task on arm processor 3
Starting tg task on arm processor 2
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