MICROELECTRONIC SYSTEMS NEWS

FILENUMBER: 1133 BEGIN_KEYWORDS Free C-to-VHDL Synthesis Tool END_KEYWORDS DATE: October 2003 TITLE: Free C-to-VHDL Synthesis Tool
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TITLE: Free C-to-VHDL Synthesis Tool

SPARK is a C-based high-level synthesis framework that employs  a
set   of   innovative   compiler,  parallalelizing  compiler  and
synthesis transformations to improve the  quality  of  high-level
synthesis  results.  The  compiler  transformations have been re-
instrumented for  synthesis  by  incorporating  ideas  of  mutual
exclusivity  of  operations,  resource  sharing and hardware cost
models.  The  SPARK  methodology  is  particularly  targeted   to
control-intensive microprocessor functional blocks and multimedia
applications.  The  effectiveness  of  the  approach   has   been
evaluated   for   large   real-life   applications  such  as  the
Instruction Length Decoder from the Intel Pentium and  multimedia
applications such as MPEG-1, MPEG-2 and the GIMP image processing
tool. SPARK takes behavioral ANSI-C code as input,  schedules  it
using  speculative code motions and loop transformations, runs an
interconnect-minimizing resource binding  pass  and  generates  a
finite  state  machine for the scheduled design graph. Finally, a
backend code  generation  pass  outputs  synthesizable  register-
transfer  level  VHDL.  This  VHDL  can then by synthesized using
logic synthesis tools into an ASIC or by mapped onto a FPGA.

To download SPARK  binaries  for  Solaris  and  Linux  platforms,
access:

  SPARK

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