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Type: Posts; User: giugio

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    opencl sdk 1.5 is missing

    hello.
    I have a quad core 2 generation and i used in the past the intel opencl sdk 1.5.
    Now I cannot find again this package, i can find for the 3 and 4 generation of intel cpu but i cannot find...
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    memory bank, opencl and host objects

    hello.
    I have a lot of GLEntity objects(30000-100000),instance of classes that manage the drawing of some objects.
    I wish create a brute force selection system with opencl: i have a rectangular...
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    data partitioning?

    hello.
    I have this problem :
    I have a sequence of float and i must find all the pair next values that differ of more than a delta.
    I do this for separating some tokens in a sequence of float....
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    partial reductions

    hello.
    I have a problem :
    I must do two "partial" reductions in sequence, and place my results in an array in local memory in sequence.
    "partial" reduction because i have a 0 and 1 sequence and i...
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    opencl graphs and data structures

    i'm interested in creating /traverse ,binary trees and graphs in general on gpu.
    There is a book(better) or other documentation on data structures for gpus?
    thanks.
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    Re: qt and gl/cl interop

    this is the create procedure:


    bool QCLContextGL::create(const QCLPlatform &platform)
    {
    Q_D(QCLContextGL);

    // Bail out if the context already exists.
    if (isCreated())
    ...
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    Re: qt and gl/cl interop

    no,
    thanks
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    2,179

    qt and gl/cl interop

    h?llo.
    I'm trying to use an interop with opengl and opencl in qt.
    this is my code:


    GLuint id = 0;
    glGenBuffers(1, &id);
    glBindBuffer(GL_ARRAY_BUFFER, id);
    glBufferData(GL_ARRAY_BUFFER,...
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    Re: band and partial update

    for ex: i must implement a neighbor's finder with k-dtree, and for this i must create the data structure and fill it with data, after that i must call several time a kernel for each search, a...
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    tools and intel sdk

    hello.
    I'm starting to study intel sdk for opencl, i do some test and work fine.
    unfortunately i have a nvidia gpu, then i can do the debug only for cpu(is correct?).
    I can debug on the cpu and...
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    Re: opencl, images,samplers and interpolation

    the idea is completely wrong.
    don't has a sense look up a color from an iterpolation , when i have the x and the y , but is sufficent create a sort algorithm with an index that has two or more...
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    band and partial update

    hello.
    I have a scene graph in my opengl engine, I traverses the graph and fills a buffer with some data for each node of the scene graph.
    I have a buffer filled with memory and i can send it as...
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    Re: opencl, images,samplers and interpolation

    thanks.
    Is possible create a four color interpolation in a rectangle , one interpolation for the x and one interpolation for the y.
    My goal is to take two color : from color A to color B and find...
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    Re: opencl sobel filter and theory

    I'm start reading, i have a doubt:
    for understand better the sobel filter:
    The matrix system is a method for gain-time for find the edges?
    isn't possible to test pixel for pixel the difference...
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    Re: opencl, images,samplers and interpolation

    thanks, i saw in the specification 1,1 and the CLK_FILTER_LINEAR parameter sets the linear interpolation for the sampler_t, but :
    1)how i can set the start color and the final color?
    2)what kind...
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    sobel and letters

    hello.
    I have this problem with sobel filter:
    when the sobel filter finds an edge of a line, it finds the initial up edge and the end edge , then,a line in the sobel filter have two edge?.
    Is...
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    Re: opencl sobel filter and theory

    thanks
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    opencl sobel filter and theory

    hello.
    i would implement and modify(for my application)the sobel filter in opencl(i saw the example in the nvidia opencl sdk and works fine), but first i would understand the theory of the sobel...
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    Re: opencl, images,samplers and interpolation

    yes .
    thanks.
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    opencl, images,samplers and interpolation

    hello.
    I'm studing opencl, in particular image processing.
    is possible to create a sampler that interpolates values from two color: start and end color and the normalized coordinates from 0 to 1 in...
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    opencl and study

    hello.
    I'm new to opencl and i wish start a plane of study on it.
    I know opengl and shader and a little of cuda, but it's not open then i'm wish migrate to opencl.
    What are some good books or...
  22. Thread: opencl debugger

    by giugio
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    opencl debugger

    hello.
    What are the better and free debuggers for opencl ?
    i see intel opencl sdk,a plugin for vs 2008 , is free?
    i can use it with the microsoft cpp compiler?
    thanks.

    ps. i use win vista 64...
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    webgl rendering system

    hello.
    I must create a rendering system for a civil engineering project (a webgl viewer ) .
    I have mainly two object :
    a beam or a column that have a polyline that must be extruded,
    and a wall or...
  24. create 1d or 2d texture "at hand"(from the code)

    hello.
    I have a huge number of object that change only for the color and the dimension.
    I wish store all the colors and scale factor in a texture for don't call 3242134142 webgl .
    The model is a...
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    webgl and iphone

    hello.
    Is possible to view a webgl web html5 application with iphone?
    What are the models of iphone that support webgl ?
    What browsers support webgl in iphone?
    and how do I turn it on in...
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