Xilinx

Vivado

Vivado has a single warning format, but two different type of warnings: critical warnings and non critical warnings. Some warning messages can also span multiple lines.

Critical Warnings

Warnings with IDs are identified with the Warning keyword and the ID between colons. The message is after the second colon.

<warning keyword>: [<ID>] <message>

where:

Item

Regular Expression Match

warning keyword

^CRITICAL WARNING

ID

\W+sW+

message

.*$

Non Critical Warnings

Non critical warnings are identical to critical warnings except the keyword.

<warning keyword>: [<ID>] <message>

where:

Item

Regular Expression Match

warning keyword

^WARNING

ID

\W+sW+

message

.*$

Multiline Warnings

Multiline warnings can span any number of lines. They are identified with at least on space at the beginning of the line for each line after the initial warning line.

<warning keyword>: [<ID>] <message1> <warning continuation><message2> <warning continuation><message3>

where:

Item

Regular Expression Match

warning keyword

^[WARNING|CRITICAL WARNING]

ID

\W+sW+

message1

.*$

warning continuation

^s+

message2

.*$

message3

.*$

Extracting Warnings

Extraction of warnings from the logfile will follow this process:

  1. Search for lines starting with WARNING or CRITICAL WARNING

  2. Extract ID and message

  3. Check successive lines for line beginning with spaces

  1. append line to existing message

Vivado Methodology

The Vivado methologoy report has a single warning format, but two different type of warnings: critical warnings and non critical warnings. Some warning messages can also span multiple lines.

Methodology Format

Each methodology violation is reported over multiple lines.

<ID>#<count> <classification> <description> <details> Related violations: <related>

where:

Item

Regular Expression Match

ID

W+

count

[0-9]+

classification

W+

details

\W+sW+

related

\W+sW+

Extracting Warnings

Extraction of warnings from the logfile will follow this process:

  1. Search for second line starting with 2. REPORT DETAILS

  2. Extract ID and drop count and classification

  3. drop description

  4. Extract details

  5. drop related