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Free Developement tools from XMOS

xmos_support
xmos_support over 12 years ago

Download the latest development tools xTIMEcomposer and xSOFTip explorer for free. Check out the user forum - www.xcore.com . The Xcore community comprises experienced 3rd party users and XMOS engineering staff, and using this resource ensures that all XMOS technology users will benefit from the answer.

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  • Former Member
    Former Member over 11 years ago in reply to morgaine +2
    Hi, The XMOS toolchains is built around various open source tools such as gdb, LLVM, eclipse, and binutils, and standard intermediate formats such as ELF and dwarf. Source tarballs for the open source…
  • morgaine
    morgaine over 11 years ago in reply to xmos_support +1
    XMOS Support wrote: We do have public documentation for enough stuff (architecture, ABI etc.) to create a toolchain. Have a look at the following projects for more details: http://www.xcore.com/projects…
  • morgaine
    morgaine over 11 years ago in reply to johnbeetem +1
    Thanks for the improved description, John! I hope your experience helps XMOS Support to understand my reasons for asking. It's not an "information wants to be free" kind of thing at all, but a desire that…
Parents
  • morgaine
    morgaine over 11 years ago

    Just a headsup that the low-end dev kit "XMOS - XK-1A (KIT) - XS1-L8-64, 400MIPS, 8CORE, DEV KIT" (£59.00) at Farnell UK links to an old version of the XK-1A Hardware Manual  that describes a kit employing the single-core XMOS XS1-L01A-TQ128 device, not the 8-core XS1-L8A-64-TQ128 device advertised.  The old manual doesn't seem to have an updated version anywhere, not even at XMOS.

     

    Good to see that they upgraded the kit, as a single core wouldn't have provided much of an evaluation of this multi-core family.

     

    So, which of you OSHW front-runners is mounting a £25.56 XS1-L16A-128-QF124-C10 (16 CORE, 1000MIPS) device on a breakout board for us? image  (This video from over a year ago  shows that breakouts/DIP-headers have already been in the making.)

     

    ===

     

    Addendum (important):  It seems likely that the devices have been renamed  rather than that the XK-1A kit was upgraded.

     

    The XS1-L8A-64-TQ128 datasheet describes the device as having a single tile with 8 logical cores, and in only one place is a thread number mentioned (page 32) in reference to a resource ID of a logical core --- apparently that single occurrence escaped the global edit.  This contrasts with references to single core with 8 hardware threads (plus a thread scheduler with separate registers per thread) that I've seen elsewhere.  It seems that Marketing did a bit of a job on it.

     

    XMOS's architectural documentation lends weight to the renaming --- "The XMOS XS1 Architecture (ISA)" book says that "Each XCore has hardware support for executing a number of concurrent threads", whereas the newer "xCORE Architecture Introduction" says that "The xCORE multicore microcontroller is made up from multiple `logical proc essor cores' distributed across Tiles . Devices are currently available with 4, 6, 8, 10, 12, 16 and 32 logical cores on 1, 2 and 4 tiles."

     

    If this conclusion is incorrect and XS1-L8A-64-TQ128 does actually have 8 cores each of which runs 8 threads, please let me know.  There's an "-64" in the name that I haven't fully been able to account for yet (but it's almost certainly memory size, 64KB vs 128KB), so it's possible.  (Once I know which is correct, I'll zap the wrong interpretation here to avoid confusing anyone else.)

     

    (The renaming now seems a certainty.  There's even a section in the docs page called "Previous Part Marking" listing the XS1-L01A-* devices.)

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  • morgaine
    morgaine over 11 years ago

    Just a headsup that the low-end dev kit "XMOS - XK-1A (KIT) - XS1-L8-64, 400MIPS, 8CORE, DEV KIT" (£59.00) at Farnell UK links to an old version of the XK-1A Hardware Manual  that describes a kit employing the single-core XMOS XS1-L01A-TQ128 device, not the 8-core XS1-L8A-64-TQ128 device advertised.  The old manual doesn't seem to have an updated version anywhere, not even at XMOS.

     

    Good to see that they upgraded the kit, as a single core wouldn't have provided much of an evaluation of this multi-core family.

     

    So, which of you OSHW front-runners is mounting a £25.56 XS1-L16A-128-QF124-C10 (16 CORE, 1000MIPS) device on a breakout board for us? image  (This video from over a year ago  shows that breakouts/DIP-headers have already been in the making.)

     

    ===

     

    Addendum (important):  It seems likely that the devices have been renamed  rather than that the XK-1A kit was upgraded.

     

    The XS1-L8A-64-TQ128 datasheet describes the device as having a single tile with 8 logical cores, and in only one place is a thread number mentioned (page 32) in reference to a resource ID of a logical core --- apparently that single occurrence escaped the global edit.  This contrasts with references to single core with 8 hardware threads (plus a thread scheduler with separate registers per thread) that I've seen elsewhere.  It seems that Marketing did a bit of a job on it.

     

    XMOS's architectural documentation lends weight to the renaming --- "The XMOS XS1 Architecture (ISA)" book says that "Each XCore has hardware support for executing a number of concurrent threads", whereas the newer "xCORE Architecture Introduction" says that "The xCORE multicore microcontroller is made up from multiple `logical proc essor cores' distributed across Tiles . Devices are currently available with 4, 6, 8, 10, 12, 16 and 32 logical cores on 1, 2 and 4 tiles."

     

    If this conclusion is incorrect and XS1-L8A-64-TQ128 does actually have 8 cores each of which runs 8 threads, please let me know.  There's an "-64" in the name that I haven't fully been able to account for yet (but it's almost certainly memory size, 64KB vs 128KB), so it's possible.  (Once I know which is correct, I'll zap the wrong interpretation here to avoid confusing anyone else.)

     

    (The renaming now seems a certainty.  There's even a section in the docs page called "Previous Part Marking" listing the XS1-L01A-* devices.)

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  • Problemchild
    Problemchild over 11 years ago in reply to morgaine

    Morgane this is as a result of the core vs thread  thing  so a singe old core = 8 threads = 8 new cores.

     

    Their reasoning was that folk found the concept of a thread confusing.. might sound daft to you but I can asure you that explaining it to many so called hardware savy people that it is confusing to people, so I think they are right here.

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