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Type: Posts; User: billconan

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  1. today, I ran the same program on ubuntu 14 with...

    today, I ran the same program on ubuntu 14 with nvidia card and driver installed.

    and the program simply worked!

    shame on you intel!!!
  2. [EGL RAGE] can only read back background from pbuffer surface

    I'm trying to achieve egl offscreen rendering with pbuffer surface.

    but I found out that on the read-back image, I can only see the background.

    things I draw is not visible at all. I don't...
  3. shared information between vertices on a same triangle

    Hello guys,

    I have a question about sharing information between vertices on a same triangle when writing GLES 2 shaders.

    before, when we use Opengl, sharing an information between vertices on a...
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    Re: out of resources when clEnqueueReadBuffer

    interesting thing happened.

    the code was run on my mac book with a nv m9400 card.

    now i've switched to my desktop with 8800 gtx, the code runs perfectly. i looped the code for 50 times, and...
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    10,845

    out of resources when clEnqueueReadBuffer

    hello guys,

    i'm writing a program with two opencl kernels. both of them run fine. but eventually, i want to loop the kernels for many many times. the output of the kernel 1 is the input of the...
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    Re: anonymous_jit_identity exception

    i found the problem.

    can't believe it was so stupid.



    ciErr1 = clBuildProgram(cpProgram, 0, NULL, NULL, NULL, NULL);
    shrLog(LOGBOTH, 0, "clBuildProgram...\n");

    if (ciErr1 !=...
  7. Replies
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    2,856

    Re: anonymous_jit_identity exception

    i tried to replace the "matrixmul.cl" demo code with my "problematic" opencl code, and it does compile!

    so now i guess the problem is somewhere in my c++ code.

    i don't understand.

    i also...
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    2,856

    Re: anonymous_jit_identity exception

    i just had exactly the same problem here.

    my code worked before, but then i added a new function. then the code didn't compile. even if i removed the newly added function, the code didn't compile....
  9. Re: CL_OUT_OF_RESOURCES problem when an expression gets 2 long?

    hi, thank you.

    writing opencl is so frustrating . i can't tell if a problem of my program, or a problem of the driver.

    i'm using the nvidia notebook beta driver, 190.189 something on my mac...
  10. CL_OUT_OF_RESOURCES problem when an expression gets 2 long?

    hello guys,

    i'm trying to put my runge kutta integration code on the gpu with opencl. here is an introduction of the algorithm http://en.wikipedia.org/wiki/Runge%E2%8 ... ta_methods if you are not...
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