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    Navigation: All forums > Cores > Message List > Message Post

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    From: Mike Delaney<mmdst23@g...>
    Date: Fri Jan 21 18:37:04 CET 2005
    Subject: [oc] Is there any alternative method to synthesise codes using math_real?
    Top
    I'd say adding a processor is going to be harder/slower then trying to
    get some sort of FPU.
    What kind of area requirements are you looking at? And did you look
    at the Verilog FPU core?

    An altenative is a new VHDL draft standard with synthesizable floating
    point support. I did not have much luck getting it to work, but a lot
    of the issues I had were just related to figureing out the tools (this
    was early in the semester). It was VHDL-FP or FP-VHDL, Google can
    definitly find it, as would a search of the FPGA and VHDL newsgroups.

    Mike

    On Fri, 21 Jan 2005 12:20:01 -0300, Andrés Trapanotto
    <andres_t@i...> wrote:
    > rishadh@y... escribió:
    >
    > >Respected sir(s)/ madam(s),
    > >
    > >I am a final year student working on a project on FFT. Since my inputs &
    > >twiddle factors require the use of math_real library, I used it & was
    > >succesful in simulating it.
    > >
    > >But, can you tell me how I can synthesise my code?
    > >
    > >
    > >
    > Perhaps you can change a little bit your design, adding a processor
    > and then doing the math operations on it :)
    >
    > --
    > Técnico Andrés Trapanotto
    > INSTITUTO NACIONAL DE TECNOLOGÍA INDUSTRIAL
    > Centro de Investigación Telecomunicaciones, Electrónica e Informática
    > Teléfono (54 11) 4724 6300 Interno 6362
    > andres_t@i...
    > ___________________________________________
    > 0800 444 4004 | www.inti.gov.ar
    >
    > _______________________________________________
    > http://www.opencores.org/mailman/listinfo/cores
    >


    ReferenceAuthor
    [oc] Is there any alternative method to synthesise codes using math_real?Andrés Trapanotto

     
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