dspbridge dsp code problem

GPP-side ping.out & scale.out & cexec.out app had work ok

I want to use dsp to show "Hellow world"

1. Cl6x -k -mt -o3 -mw -ss hellow.c
    yield hellow.out

2. ./cexec.out hellow.out
    dspprocessor_load fail

I just want to printf "hellow" , How can I do?
please tell me these steps...thx