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7 Commits

Author SHA1 Message Date
Cary R 47f1286819 Add support to select min/typ/max delays from the SDF file. 
This patch adds support to select either the min, typ or max
delay depending on what was used by the compiler.
 2010-03-22 17:54:09 -07:00
Cary R bb799e7e8f SDF files can have null delays. 
A SDF file can have null delays and for that case you are to use
the existing delay value (do not change it). This patch adds that
functionality.
 2009-02-10 11:47:04 -08:00
Stephen Williams a14d836be3 Support annotation of edge paths 
Parse SDF file annotations of edge sensitive delay paths.
Add vpi support for getting the specified edge sensitivity of
an edge sensitive path, and annotate paths with proper attention
to the edge that is specified for the path.
 2007-12-13 20:42:06 -08:00
Stephen Williams 5af8fff980 Command line control of warnings 
Implement extended vvp command line options to control the amount
of detail that the sdf annotator emits while parsing the source
file.

Signed-off-by: Stephen Williams <steve@icarus.com>
 2007-11-22 18:22:46 -08:00
Stephen Williams 4986e550b1 Pass SDF delays into simulation 
Pass parsed SDF delays into the vvp run time as vpiScaledRealTime
variables, and handling the mapping of 2-values to 12-delays.

Signed-off-by: Stephen Williams <steve@icarus.com>
 2007-11-22 17:34:51 -08:00
Stephen Williams 73e60f4b81 Match parsed IOPATH to cell and modpath to be annotated. 2007-11-20 22:20:22 -08:00
Stephen Williams c5950e3aa6 Add stub $sdf_annotate function. 
Add the $sdf_annotate function infrastructure, and a stub parser
that can parse miniman SDF files.

Signed-off-by: Stephen Williams <steve@icarus.com>
 2007-11-18 17:36:03 -08:00