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freechipsproject / diagrammer

Provides dot visualizations of chisel/firrtl circuits
Apache License 2.0
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java.io.IOException: Cannot run program "dot" #20

Closed dreamflyings closed 4 years ago

dreamflyings commented 5 years ago

[error] (run-main-0) java.io.IOException: Cannot run program "dot": error=2, No such file or directory [error] java.io.IOException: Cannot run program "dot": error=2, No such file or directory [error] at java.lang.ProcessBuilder.start(ProcessBuilder.java:1048) [error] at scala.sys.process.ProcessBuilderImpl$Simple.run(ProcessBuilderImpl.scala:71) [error] at scala.sys.process.ProcessBuilderImpl$AbstractBuilder.run(ProcessBuilderImpl.scala:100) [error] iagrammeat scala.sys.process.ProcessBuilderImpl$AbstractBuilder.run(ProcessBuilderImpl.scala:99) [error] at dotvisualizer.FirrtlDiagrammer$.render(FirrtlDiagrammer.scala:91) [error] at dotvisualizer.transforms.ModuleLevelDiagrammer.execute(ModuleLevelDiagrammer.scala:184) [error] at dotvisualizer.FirrtlDiagrammer$.run(FirrtlDiagrammer.scala:179) [error] at dotvisualizer.FirrtlDiagrammer$.main(FirrtlDiagrammer.scala:233) [error] at dotvisualizer.FirrtlDiagrammer.main(FirrtlDiagrammer.scala) [error] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [error] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) [error] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [error] at java.lang.reflect.Method.invoke(Method.java:498) [error] Caused by: java.io.IOException: error=2, No such file or directory [error] at java.lang.UNIXProcess.forkAndExec(Native Method) [error] at java.lang.UNIXProcess.(UNIXProcess.java:247) [error] at java.lang.ProcessImpl.start(ProcessImpl.java:134) [error] at java.lang.ProcessBuilder.start(ProcessBuilder.java:1029) [error] at scala.sys.process.ProcessBuilderImpl$Simple.run(ProcessBuilderImpl.scala:71) [error] at scala.sys.process.ProcessBuilderImpl$AbstractBuilder.run(ProcessBuilderImpl.scala:100) [error] at scala.sys.process.ProcessBuilderImpl$AbstractBuilder.run(ProcessBuilderImpl.scala:99) [error] at d

chick commented 4 years ago

You need to have the dot program installed. dot is part of GraphViz. This is mentioned in the README. Sorry for the confusion.

dreamflyings commented 4 years ago

Thank you very much. The problem has been solved.