• ARM Mali T764 的Linux下OpenCL 的binary哪里找?

    lr6410
    lr6410

    我项目中需要用嵌入式GPU的OpenCL做非图像方面的运算,目前用的芯片是RK3288,GPU是Mali-T764

    因为产品功能对实时性有要求,且因为开发方式的限制,RK3288上会选用Linux系统(ubuntu),用安卓的可能性很小。

    但是找了下,Mali官方提供的是T60X和T62X在Linux下的OpenCL Binary,另外我找到OpenCL的SDK中可以编译出libOpenCL.so,也就是OpenCL的binary,

    不知道能不能用在Mali-T764上,如果Mali官方直接提供T7xx的OpenCL…

    • Answered
    • over 6 years ago
    • 中文社区
    • 中文社区论区
  • Board with full openCL support

    Mikael Bohman
    Mikael Bohman

    Is their any board (in stock), that at least has a quad cortex-A & MALI with a complete "toolchain" for openCL 1.1 or higher (Not Android) ?

    I have looked up a lot of the existing quad core boards out there, but something always seems to…

    • Answered
    • over 6 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • Mali OpenCL SDK v1.1.0 compile problem

    phenix
    phenix

    Hi,Guys,

    When I using NDK to build the Mali OpenCL SDK v1.1.0.0a36a7 for Windows to get libOpenCL.so. I got an error:attributes are not allowed on a function-definition. The whole error log as follows:

    F:\Mali OpenCL SDK v1.1.0\lib>make

    E:/software/android…

    • Answered
    • over 6 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • Can't connect to the download page of Khronos header files for OpenGL ES & OpenCL DDK & Renderscript DDK.

    Nari
    Nari

    Hi, I have a problem during porting midgard Mali GPU for X11 environment.

    I'm following the document 'Integration Manual Rev:r5p0' which your company distributed.

    But at the section '2.7.3 Downloading Khronos API headers', I can't connect to…

    • Answered
    • over 6 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • Mali-764 MP GPU Technical Documentation and Programming

    Mike Clark
    Mike Clark

    The question about access to technical information on the Mali product line gets more relevant with time. I am about to take delivery of a ststem with Mali T764; where can I get: - Details of the Instruction Set - Advice on how to invoke, and use, the…

    • Answered
    • over 6 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • OpenCL NEON Cortex-A9

    mohamamd
    mohamamd

    Hi,

    I have seen the ARM webpage for OpenCL SDK for NEON and Cortex-A9.

    But I couldn't find any page to download the SDK and test that on Cortex-A9 available in Xilinx Zynq.

    Is this SDK available for download?

    Thanks

    Mohammad

    • Answered
    • over 5 years ago
    • Software Tools
    • Arm Development Studio forum
  • Is it possible to scale the frequencies on MALI T628 GPU?

    Woojung Myung
    Woojung Myung

    Dear All,

    Could I ask it is possible to scale the frequencies base on MALI T628 GPU?

    I just want to see the performance differences when I varied the frequencies.

    And the other question is I saw an OpenCL guide instruction for Samsung Chromebook,

    but also…

    • Answered
    • over 6 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • OpenCL - Cant retrieve devices

    Pablo Ramon Soria
    Pablo Ramon Soria

    I started recently with OpenCL and ARM (Particularly I'm using an Odroid U3, which has a Cortex A-9 and a Mali-400). First thing I did is an example project with some test cases. The first case get information about the retrieved "devices" with the…

    • Answered
    • over 6 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • OpenCL doubleN shuffle in MaliT604

    Diego
    Diego

    Hello all,

    I am working in Mali T604 and I am using double precision. I enabled this extension with:

    #pragma OPENCL EXTENSION cl_khr_fp64 : enable

    All double precision operations work and vector double precision operations also work but shuffle function…

    • Answered
    • over 6 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • OpenCL Mapped Buffer Map (Unmap) Implementation Behavior

    Roosemberth Palacios
    Roosemberth Palacios

    Hello, I'm trying to optimize some OpenCL Code, what we're queueing is 2 Write-Only Buffers Mapped to the Host and 2 Read-Only (Mapped aswell on the host)

    The Proposed Simplified Workflow is the following:

    - Compile Programs (P1, P2)

    - Allocate buffers…

    • Answered
    • over 6 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • OpenCL Mali T7xx user space driver

    Dmitriy
    Dmitriy

    Hello, I`have arm board on rk3288  with  mali t760. If I install an operating system based on Linux kernel (Ubuntu for example), will I be able to use OpenCL ? Is there open access driver for OpenCL or  i can use driver from Mali T6xx (this) ?

    • Answered
    • over 6 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • OpenCL support on Juno board

    Nathan
    Nathan

    From the Juno ARM Development Platform - ARM link, i understand that Juno board has linux kernel support for Mali GPU.Does it have OpenCL support so that i can run OpenCL applications on Mali GPU?

    Why one may need to have OpenCL compiled for ARM? What…

    • Answered
    • over 6 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • OpenCL support on Juno board

    Shyam
    Shyam

    Hi,

       From the Juno ARM Development Platform - ARM link, i understand that Juno board has linux kernel support for Mali GPU.Does it have OpenCL support so that i can run OpenCL applications on Mali GPU ??

       Why one may need to have OpenCL compiled…

    • Answered
    • over 6 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • Is there any way to compile OpenCL for ARM Mali GPU by using llvm?

    Haeseung Lee
    Haeseung Lee

    Hi.

    I just start grabbing ARM Mali GPU (T628-MP6)

    I was wondering if there is a way to compile opencl application (including .cl file) by using llvm or other open-source tools.

    Any information would be helpful.

    Thank you.

    • Answered
    • over 6 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • Technical questions about the Juno Development Board

    Pedro Tomás
    Pedro Tomás

    I am interested in buying a Juno development board, but have a set of technical questions related to the platform, namely:

       (1) What are the migration modes that are available on the ARMv8 big.LITTLE? In particular, can I use both Cluster and Global…

    • Answered
    • over 6 years ago
    • Processors
    • Cortex-A / A-Profile forum
  • clEnqueueMap takes long time giving no performance benefit of using CL_MEM_ALLOC_HOST_PTR

    Md Mainul Hassan
    Md Mainul Hassan

    Hello everyone,

    Based on OpenCL guide for Mali 600 gpu, CL_MEM_ALLOC_HOST_PTR should be used to remove any data copy and to improve performance.

    Today, I was testing on memory copy time using CL_MEM_ALLOC_HOST_PTR on Arndale board having a Mali 604 gpu…

    • Answered
    • 6205.zip
    • over 6 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • Memory Optimization on Mali GPU

    Md Mainul Hassan
    Md Mainul Hassan

    Hi everyone,

    Recently I have been working on a GPU application. My application will run on Arndale board and will use Mali GPU. To make program execution faster I wanted to do memory optimization. Based on the OpenCL guide, using CL_MEM_ALLOC_HOST_PTR…

    • Answered
    • 6176.zip
    • over 6 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • Does Mali T604 GPU supports texture memory?

    Md Mainul Hassan
    Md Mainul Hassan

    Hi,

    I am working on a ARNDALE board which consists of a Mali T604 GPU. I have an application developed with OpenCL which runs fine on this board. The application uses buffer memory. Now I want to use texture memory instead of buffer memory. I changed…

    • Answered
    • over 6 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • Mali-400 GPU's OpenCL support

    Mani
    Mani

    Hi

    I understand that Mali-400 GPU's does not have OpenCL support, can any one share the technical limitations of Mali-400 which limits the OpenCL support.

    Or it can be added ?

    Thanks,

    Mani

    • Answered
    • over 6 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • open cl error - cannot retrieve platform id

    MSNair
    MSNair

    I am running open cl on a linux machine with ARM processor and Mali GPU. But it is giving an error something like "Unknown error: cannot retrieve platform id" at clGetPlatformId().

    I tried both

      

    cl_uint numPlatforms;//the NO. of …
    • Answered
    • over 6 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • OpenCL support for Mali-T628 MP6 on Arndale Octa?

    Bram
    Bram

    Summary

    Is OpenCL support for the Mali-T628 (for example as found in the Exynos 5420 SoC on the Arndale Octa board) available? If so, how to set it up?

    More details

    According to the vendor, OpenCL should be supported, but the Arndale Octa Wiki does not…

    • Answered
    • over 6 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • Is there an OpenCL performance guide for Mali?

    Tom Gall
    Tom Gall

    I'm working on accelerating sqlite using OpenCL on Mali. It's going reasonably well but it'd be great to have a guide.

    Thanks!

    Tom

    • Answered
    • over 6 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • Low GFLOPS on Mali-T628 MP6 using OpenCL

    Yoshi
    Yoshi

    Hi,

    I was using SHOC to benchmark the Arndale Octa board and the newest Samsung Galaxy Note 10.1, both of which have Mali-T628 MP6 inside.

    What I focused on is the performance of GFLOPS based on MAdd_{1,2,4,8,16}, and the results range from 2 ~ 24 GFLOPS…

    • Answered
    • over 7 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • Do the 'Mali T6xx GPU User Space Drivers' (r3p0-02rel0 version) support Mali-T628?

    Rune
    Rune

    Hey!

    Will the current OpenCL drivers from ARM work on any GPUs newer that Mali-T604?

    If yes, will the drivers work on the Arndale Octa Board (Exynos 5420)?

    If no, when will they become available?

    Regards

    • Answered
    • over 7 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • Performance and SGEMM example

    mike winter
    mike winter

    Hi,

    I've gotten most of my code working with the Chromebook development platform.  Simple kernels run fine and show a nice performance speedup.  However more complex kernels perform poorly.

    As per the suggestions of some members of this forum…

    • over 7 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
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