• Using Streamline Instruction Executed counter to measure MIPS

    Paul Moore
    Paul Moore

    Hello,

    We are adding some extra sound effects to Android's mediaserver. We're using DS-5 's Streamline to measure the performance of an active thread that implements this sound effect, on a Nexus 5 phone. This phone's cpu has four cores, which are correctly…

    • Answered
    • over 4 years ago
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  • help me, streamline for odroid xu3 (linux)

    nijiho
    nijiho

    when open the DS tool to profile linux target and search linux target ( in same ethernet)

    it is normal i can see the target i have, and select , install

    but progress of  configuring target ... pop up ( swtich gatord to user space?) and click yes

    then…

    • over 5 years ago
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  • DS5 streamline with odroid xu3

    Akash
    Akash

    Hello,

    I have installed DS5 v _22 , I want to use streamline for it. For that i have made the custom kernel with all the flags required. I have installed gator daemon and build gator.ko (with CONFIG_GATOR_MALI_MIDGARD) on the odroid device. But when i…

    • over 5 years ago
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  • DSTREAM installation failed

    NG7711
    NG7711

    Hi everyone,

    I download DSTREAM V5.22 and install it on my desktop(windows10 x64). The installation goes well, I didn't get any error. but when I open "Eclipse DS5-V5.22", I found eclipse don't contain any DS-5 function, I look like a non-DS-5 eclipse…

    • over 5 years ago
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  • Streamline OpenCL timeline

    Alexander Krolik
    Alexander Krolik

    Hi,

    I've been having trouble enabling the OpenCL timeline in Streamline. The feature has been publicized on the product pages, guides and docs, but I can't seem to get the menu option in Streamline. I have noticed however that the docs list it as an early…

    • over 5 years ago
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  • Why Cache L1 Counters disable on Streamline

    Olfat
    Olfat

    Hello every one,

    ARM DS-5 (University) streamline to read counter events from Beagle Bone Black board. for some reason i can not get the l1Caches counter to work. Any Advice?

    Untitled.png

    Thanks

    • Answered
    • over 5 years ago
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  • Streamline on rpi2

    mszabc
    mszabc

    Hello,

    Has anyone tried to run DS-5 Streamline on Raspberry Pi 2?

    I've managed to build gator daemon and driver against kernel with all required options enabled. However, when I try to start data capture I get following message:

    ARM Processor PMU event…

    • over 5 years ago
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  • The streamline report command

    Olfat
    Olfat

    Hello every one,

    I'm using Arm DS-5 stream line to recorm some activities from BeagleBone Black

    i want to export the analysiz report to txt file. I already know how to do that for the complete capture using

    streamline -report -timeline capture_011.apd…

    • over 5 years ago
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  • Unable to resolve "Unknown code in lib*" issue

    Mahesh
    Mahesh

    Hi,

    I am profiling my C application running on an ARM target. DS-5 streamline analyzer is run on a host machine.

    Data is captured from ARM target board using gator daemon.

    I am getting following entries in Call paths view which contribute to most of the…

    • over 5 years ago
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  • ARM DS-5 streamline unable to connect to gatord

    rain
    rain

    Hi:

    I hope to get some help.If somebody has met the same problem as me?

    Although gatord has already started on target board, streamline on host PC could not connect to gatord.The gatord version is updated.Target board also could 'ping' to host PC.…

    • over 5 years ago
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  • streamline crash

    Olfat
    Olfat

    Hello,

    I'm using DS-5 streamline to analyze some action on my board. after some testing i closed the program and next day when i opened it the eclipse stopped responding. it load the timeline view up till 99.9% then every thing freeeez. this problem happened…

    • over 5 years ago
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  • The gator daemon data format?

    ferris
    ferris

    Hi,All,

         I first contact DS-5 streamline profiler.  I know that the streamline get the data from gator daemon through network. I am curious that what format the gator daemon's data is?  XML? or...

    • Answered
    • over 5 years ago
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  • MCPS Streamline

    Abhishek
    Abhishek

    Hi,

    How to calculate MCPS using Streamline data?  

    Regards,

    abhishek

    • Answered
    • over 6 years ago
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  • Streamline Functions/Code view

    Divino César
    Divino César

    In the DS-5 Streamline (Professional 5.19.0) how can I change the "counter" that was used to calculate the number of samples (column Self) in the Functions/Code view?

    Consider the scenario where I've profiled an application using several counters…

    • Answered
    • over 6 years ago
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  • Streamline collection summary?

    Divino César
    Divino César

    Hello.

    I'm using streamline to profile an application but I'm interested only in the grand finale total sum of a particular counter. Is there this functionality in streamline or do I've to process the whole streamline report output and sum up the values…

    • Answered
    • over 6 years ago
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  • Detect application start/end when using ARM Streamline

    Divino César
    Divino César

    Hello.

    Is it possible, in ARM Streamline command line interface, to automatically start/stop the profiling session based on start/end of an specific program?

    The context is like this. I need to profile different versions of a program (compiled with different…

    • Answered
    • over 6 years ago
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  • DS-5 streamline analysis of kernel process for app.

    Seong Jin Cho
    Seong Jin Cho

    Hello everyone.

    I am characterizing application's operations using a "Annotate" function in streamline.

    However, I am confusing that considers kernel process or not.

    1) Usually, it represents information to double click on the specific application…

    • Answered
    • over 6 years ago
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  • I don't understand cache miss count between cachegrind vs. streamline

    Seong Jin Cho
    Seong Jin Cho

    I am studying about cache effect using a simple micro-benchmark.

    I think that if N is bigger than cache size, then cache have a miss operation every first reading cache line. (Show 1.)

    In my board(Arndale-5250), cache line size=64Byte, so I think totally…

    • Answered
    • over 6 years ago
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  • How to get CPU cycles of a function using DS5 (or Streamline)?

    yuchen1998@sina.com.cn
    yuchen1998@sina.com.cn

    Hello, I'm trying to optimize some functions in ARM Cortex A9 architecture. Now, I want to judge whether the optimization is valid by reading and comparing the executed CPU cycles. But I can't find some tools in DS-5 to do this job. Could you give me…

    • over 6 years ago
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  • Streamline capture issue with custom ARM Energy Probe.

    Harivel
    Harivel

    Hello everyone,

    I've got a question to the developer or project manager of DS-5 Streamline with the ARM Energy probe.

    I'm running DS-5 version 5.18.0 and I'm developping a custom ARM Energy Probe.

    Everything is working ok but why do you not…

    • over 6 years ago
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  • How to solve the Java heap space when streamline analyse the capture?

    TonyHo
    TonyHo

    I add about 1000 elf image files to the streamline session capture, and it hints "Java heap space" on error window. I have tried to add the -Xms1024m -Xmx1124m to the eclipse.ini, but failed too.

    How can I increase the heap space for the streamline…

    • over 6 years ago
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  • DS-5 Community Edition - Streamline limitations

    Andrea Zanelli
    Andrea Zanelli

    Hello,

    I'm considering to use DS-5 for profiling my application. Which are the main limitations of Streamline in the Community Edition? Which counters are available? Can be counters associated to specific instructions?

    Thanks for your help

    • Answered
    • over 6 years ago
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  • Counter errors always give zero.

    Olfat
    Olfat

    Hello,

    I am attempting to gather some data on Galaxy Nexus i9250 Android v4.3.I am trying to use  ARM Streamline but it provides the following error:

    ARM Processor PMU event counters have been detected, however the event counters are reading zeroes…

    • error1.png
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    • over 6 years ago
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  • Get missing source data $Cache Data Refill / $Cache DataAccess in streamline

    Olfat
    Olfat

    Hello every one,

    I'm using ARM DS-5 (DS-5 Community Edition) Version: 5.17.1 stream line to analyse  my Samsung galaxy Nexus maguro with customize factory img yakju-jwr66y to work with streamline.

    when i analyse the data i  can not get info about…

    • over 6 years ago
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  • DS-5 Streamline usage - How do I partially export the data from *.apd file?

    Senthil Kumar Rajagopal
    Senthil Kumar Rajagopal

    Hi,

    In DS-5 Streamline - Timeline View, I know that I can export the .apd file to an Excel sheet.

    But, sometimes the data volume is much and if I want to partially save the file, how can I do that?

    For example, instead of exporting the whole .apd file, I…

    • over 6 years ago
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