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path: root/util/decode_packet_trace.py
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2019-01-11misc: updated shabang for python scriptAndrea Mondelli
The default python on MacOS doesn’t have an alias to python2. The official python version supported in gem5 is Python2.7. This patch updates the shabang according to the version required in gem5. Change-Id: I9533c0f7858b5b3cab0ef101be1ee5cd718105b0 Reviewed-on: https://gem5-review.googlesource.com/c/15375 Maintainer: Andreas Sandberg <andreas.sandberg@arm.com> Reviewed-by: Jason Lowe-Power <jason@lowepower.com> Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
2017-10-05misc: Use a Makefile to ensure util/packet_pb2.py is up to date.Gabe Black
Rather than just ensuring that packet_pb2.py is available in general, use a Makefile to ensure that it's also up to date in case packet.proto has changed. Also, remove a check that ensures that the protobuf module is available, since python will complain if it needs it and can't find it. Finally, remove a comment which talks about manually regenerating the packet_pb2.py module, something that hasn't been necessary for a while, even with the old version of this code. Change-Id: I40c5c1f577e6d7ad1af9a209309a1eb92f073317 Reviewed-on: https://gem5-review.googlesource.com/5005 Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com> Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
2017-10-05misc: When building packet_pb2.py, don't assume a particular CWD.Gabe Black
Allow the script to be run from anywhere, and compute the paths relative to where the script is. The script is assumed to be in util. Change-Id: I8500ef959f2ff8119540c956f2b27789c96de60e Reviewed-on: https://gem5-review.googlesource.com/5004 Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com> Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
2017-10-05misc: Make decode_packet_trace.py print the new master ID fields.Gabe Black
Those fields are "repeated" which means they can appear zero times, which they will in older style traces. Change-Id: Ib6ff4aab521332cf1405549d0d6e922c51c12f32 Reviewed-on: https://gem5-review.googlesource.com/5003 Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com> Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
2017-02-10misc: Update #!env calls for python to explicit versionJason Lowe-Power
In some newer Linux distributions, env python default to Python 3.0. This patch explicitly uses "python2" instead of just "python" for all scripts that use #! Reported-by: Sanchayan Maity <maitysanchayan@gmail.com> Signed-off-by: Jason Lowe-Power <jason@lowepower.com>
2016-04-07mem: Add Program Counter to MemTraceProbeVictor Garcia
2014-08-10util: Move packet trace file read to protolibRadhika Jagtap
This patch moves the code for opening an input protobuf packet trace into a function defined in the protobuf library. This is because the code is commonly used in decode scripts and is independent of the src protobuf message.
2014-03-23util: Add support for detection of gzipped packet tracesAndreas Hansson
This patch adds support for automatically detecting a gzipped packet trace, thus accepting either a compressed or uncompressed trace.
2014-03-07mem: Edit proto Packet and enhance the python scriptRadhika Jagtap
This patch changes the decode script to output the optional fields of the proto message Packet, namely id and flags. The flags field is set by the communication monitor. The id field is useful for CPU trace experiments, e.g. linking the fetch side to decode side. It had to be renamed because it clashes with a built in python function id() for getting the "identity" of an object. This patch also takes a few common function definitions out from the multiple scripts and adds them to a protolib python module.
2014-02-18util: Enhance the error messages for packet encode/decodeAndreas Hansson
This patch adds a more verbose error message when the Python protobuf module cannot be loaded.
2013-05-30util: Auto generate the packet proto definitionsAndreas Hansson
This patch simplifies the usage of the packet trace encoder/decoder by attempting to automatically generating the packet proto definitions in case they cannot be found.
2013-03-26util: Add a utility script for decoding packet tracesAndreas Hansson
This patch adds a simple Python script that reads the protobuf-encoded packet traces (not gzipped), and prints them to an ASCII trace file. The script can also be used as a template for other packet output formats.