Sign in

username:

password:



Not a member?

Search compdsp



Search tips

comp.dsp by Keywords

Adaptive Filter | ADPCM | ADSP | ADSP-2181 | Aliasing | AMR | Anti-Aliasing | ARMA | Autocorrelation | AutoCovariance | Beamforming | Bessel | Blackfin | Butterworth | C6713 | CCS | Chebyshev | CIC Filter | Circular Convolution | Code Composer Studio | Comb Filter | Compression | Convolution | Cross Correlation | DCT | Decimation | Deconvolution | Demodulation | DM642 | DSP Boards | DSP/BIOS | DTMF | Echo Cancellation | Equalization | Equalizer | ETSI | EZLITE (Ez-kit Lite) | FFT | FFTW | FIR Filter | Fixed Point | FSK | G.711 | G.723 | G.729 | Gaussian Noise | Goertzel | GPIO | Hilbert Transform | IFFT | IIR Filter | Interpolation | Invariance | JTAG | Kalman | Laplace Transform | Levinson | LPC | McBSP | MIPS | Modulation | MPEG | Multirate | Notch Filter | Nyquist | OFDM | Oversampling | Pink Noise | Pitch | PLL | Polyphase | QAM | QDMA | Quantization | Quantizer | Radar | Random Noise | Reed Solomon | Remez | Resampling | RTDX | Sampling | Sharc | TI C6711 | Undersampling | Viterbi | Wavelets | White Noise | Wiener Filter | Windowing | XDS510PP | Z Transform

Sponsor

Industry's highest performing at the lowest power DSPs now as low as $5.00*
Start development today!
*volume pricing for 10ku

Discussion Groups

Free Online Books

See Also

Embedded SystemsFPGAElectronics

Discussion Groups | Comp.DSP | software pipelining

There are 3 messages in this thread.

You are currently looking at messages 0 to 3.


software pipelining - Paeter - 2004-06-14 08:49:00

Hi all,
I need to do some software pipelining using code composer studio. i
selected level -o3 optimisation (also used -q, -k, -mv6700, -pm op3)
but the *.asm file keeps saying the following:
*----------------------------------------------------------------------------*
;*   SOFTWARE PIPELINE INFORMATION
;*      Disqualified loop: Loop contains a call
;*----------------------------------------------------------------------------*

it doesnt give any info like its supposed to
can someone help?
by the way, program only contains the function main

thanks
peter
______________________________
New DSP Code Snippets Section now Live.   Learn more about the reward program for contributors here.

Re: software pipelining - Piyush Kaul - 2004-06-14 23:47:00



This message may either because your loop structure is very complex
e.g. with complex if/else statements or you have a non-inlinable
function call inside the loop.  Also check whether you are optimizing
for size (-ms2/ms3) or have explicitly prevented pipeling (-mu). These
too can prevent SP.

Regards
Piyush

p...@hotmail.com (Paeter) wrote in message news:<6...@posting.google.com>...
> Hi all,
> I need to do some software pipelining using code composer studio. i
> selected level -o3 optimisation (also used -q, -k, -mv6700, -pm op3)
> but the *.asm file keeps saying the following:
> *----------------------------------------------------------------------------*
> ;*   SOFTWARE PIPELINE INFORMATION
> ;*      Disqualified loop: Loop contains a call
> ;*----------------------------------------------------------------------------*
> 
> it doesnt give any info like its supposed to
> can someone help?
> by the way, program only contains the function main
> 
> thanks
> peter
______________________________
New DSP Code Snippets Section now Live.   Learn more about the reward program for contributors here.

Re: software pipelining - Paeter - 2004-06-15 03:27:00

its ok i figured it out
peter
______________________________
New DSP Code Snippets Section now Live.   Learn more about the reward program for contributors here.