Abstract generation problems

Discussion in 'Cadence' started by Torgny Johansson, Nov 30, 2004.

  1. Hi,

    we're trying to generate abstract views of our layouts but we've run into
    som problems.
    I've attached the output from abstract when we try running it on a cell
    from within cadence. We get similar errors when trying to create an
    abstract using the abstract generator manually. It occurs when trying to
    attach a technology to a library.

    According to the output it seems like the techfile is bad in some way, how
    can that be? We're using hit-kit 3.60 and we've tried the same with
    hit-kik 3.50 as well.

    Any tips would be greatly appreciated.

    Thanks!

    /Torgny Johansson

    LOG (ABS-1420): Starting Abstract version 5.0.0 07/23/04 08:28
    (lv420a), sub-version 5.0.33.14, on SunOS 5.7
    *WARNING* The directory:
    '/sw/mentor/libraries/ams_hit-3.60/artist/HK_ALL/BORDERS' does not exist
    but was defined in libFile
    '/sw/mentor/libraries/ams_hit-3.60/artist/HK_ALL/env/cds.lib' for Lib
    'BORDERS'.
    INFO (ABS-100): Library manualLibrary opening
    /edu/emija012/cmos35_360/manualLibrary
    *WARNING* dbOpenCellViewByType: Failed to open cellView (via symbolic)
    from lib (TECH_C35B4) in 'r' mode because cellview does not exist.
    *WARNING* invalid cell view -- 0(unknown)
    *WARNING* dbOpenCellViewByType: Failed to open cellView (via symbolic)
    from lib (TECH_C35B4) in 'r' mode because cellview does not exist.
    LOG (ABS-212): Verifying Technology Data
    ERROR (ABS-223): Layer MET1 pitch value is not a multiple of the
    current manufacturing grid value. Check the values in the physicalRules
    and prRules sections of the technology file and correct them as required.
    ERROR (ABS-223): Layer MET2 pitch value is not a multiple of the
    current manufacturing grid value. Check the values in the physicalRules
    and prRules sections of the technology file and correct them as required.
    ERROR (ABS-223): Layer MET3 pitch value is not a multiple of the
    current manufacturing grid value. Check the values in the physicalRules
    and prRules sections of the technology file and correct them as required.
    ERROR (ABS-223): Layer MET4 pitch value is not a multiple of the
    current manufacturing grid value. Check the values in the physicalRules
    and prRules sections of the technology file and correct them as required.
    WARNING (ABS-252): Cannot create layer-purpose pair (CONT, boundary) in
    the technology file. Check that you have permission to write to the
    technology file.
    INFO (ABS-254): Cannot save technology file. Check that you have
    permission to write to the technology file.
    ERROR (ABS-231): There is no correctly defined default via for layer
    CONT. Ensure that the technology file includes a fully-defined default via
    for the layer in question.
    WARNING (ABS-252): Cannot create layer-purpose pair (VIA1, boundary) in
    the technology file. Check that you have permission to write to the
    technology file.
    INFO (ABS-254): Cannot save technology file. Check that you have
    permission to write to the technology file.
    ERROR (ABS-231): There is no correctly defined default via for layer
    VIA1. Ensure that the technology file includes a fully-defined default via
    for the layer in question.
    WARNING (ABS-252): Cannot create layer-purpose pair (VIA2, boundary) in
    the technology file. Check that you have permission to write to the
    technology file.
    INFO (ABS-254): Cannot save technology file. Check that you have
    permission to write to the technology file.
    ERROR (ABS-231): There is no correctly defined default via for layer
    VIA2. Ensure that the technology file includes a fully-defined default via
    for the layer in question.
    WARNING (ABS-252): Cannot create layer-purpose pair (VIA3, boundary) in
    the technology file. Check that you have permission to write to the
    technology file.
    INFO (ABS-254): Cannot save technology file. Check that you have
    permission to write to the technology file.
    ERROR (ABS-231): There is no correctly defined default via for layer
    VIA3. Ensure that the technology file includes a fully-defined default via
    for the layer in question.
    ERROR (ABS-248): Layer POLY1 in via layer POLY1-CONT-MET1 must be a
    routing or masterslice layer. Define the layer in the appropriate subclass
    of the technology file, either prRoutingLayers or prMastersliceLayers
    INFO (ABS-232): Layer summary: 4 metal layer(s), 4 via layer(s), 0
    poly layer(s), and 0 diff layer(s) found
    INFO (ABS-234): Via summary: 1 default via(s) and 0 non-default
    via(s) found
    INFO (ABS-235): There are errors in the technology data that require
    to be resolved before proceeding to the abstract generation steps.
     
    Torgny Johansson, Nov 30, 2004
    #1
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