clBuildProgram crash with OpenCL SDK Debugger
Hi everybody - Im new to this forum. The problem im experiencing is when im trying to add the build option to clBuildProgram like so:err = clBuildProgram(m_program, 0, NULL, "r; -g - s \"r;...
View ArticleClik here to view.
OpenCL 2014 beta with Visual Studio 2013
Hello,I try to install beta with VS 2013, but I have an "unexpected error"In another discussion, I have see how to get log file (in attachment). There are some errors with Tahoma font and Dialog, but I...
View ArticleIntel ocl SDK Beta 2014 with Nvidia GPU
Hi, Im using the Intel OpenCL SDK (integrated in Visual Studio 13) and Im experiencing problems when calling:clGetDeviceIDs(m_platform_id, CL_DEVICE_TYPE_GPU, 0, NULL, &num_devices ); I get an...
View ArticleEU and Sampler
Hi, I am doing GPGPU computing for video codec applications. The algorithm adopted may use bi-linear filter which can take advantage of image sampler in OpenCLHowever, I am not clear however it works...
View ArticleSYCL support in Intel OpenCL SDK
Hi,I would like to know if we will see support for the newly announced SYCL Khronos standard in the Intel OpenCL SDK anytime soon?For me using the C++ syntax described by SYCL will certainly be a big...
View ArticleProblem with unsupported Graphics Driver version(?)
Hi, I am trying to install the new Intel SDK for Open CL Applications 2014 Beta on my machine, but I do not manage.My machine is running windows 7 (32-bit), and has Intel Core i5-3320M CPU and Intel HD...
View ArticleIntel's OpenCL header file doesn't match Khronos's
I'm using the current stable Intel OpenCL SDK, which is 1.2 compliant, but I ran into a problem compiling my code because Intel's cl_ext.h header file is not identical to the Khronos' cl_ext.h header...
View ArticleClik here to view.
Cannot install Visual Studio addins in SDK 2014 Beta
Hi,I'm under Windows 8.1, i7-2600, and Microsoft Visual Studio Ultimate 2013 Version 12.0.21005.1 RELI just tried to install Intel® SDK for OpenCL™ Applications 2014 Beta (I have installed the 2013 R3...
View ArticleAchieving peak bandwidth on multi-socket systems
Let's say each CPU socket has 43 GB/s of bandwidth through its four memory channels. Let's say I have a dual socket system. A reduction operation should achieve performance of 86 GB/s, but it...
View ArticleCalculate GFLOPs
Hi, In Intel Vtune Amplifier profiler, there is no counter for how many instructions execute on Integrated GPUs.Instead, the profiler provide three metrics indicating the ratio of EU in state active,...
View ArticleCan't use intel GPU with OpenCL while AMD HD8790M is installed
In my DELL E6540 laptop I have a Intel HD4600 and an AMD HD8790M GPU.Before installing the AMD graphics driver I could use OpenCL with the Intel GPU (but obviously not the AMD GPU) as well as the Intel...
View ArticleProgram cannot build when setting device to "1"
Hello,I have a laptop with both intel haswell chip and intel HD 4400 GPUI have VS 2012 and the 2014 beta opencl sdk installed.I have taken the median filter sample and modified it to run my own...
View ArticleCan't install Intel OpenCL SDK 2013
Hi everyone,My system is windows 7 home premium, my GPU is Intel HD Graphics 4000, and I have updated the latest the driver. The VS version is Visual Sdudio 2012 Express. However, when I follow the...
View ArticleKernel Builder Crashes when trying to "Analyze" kernel. Build is fine
Hi I have this error when I try to analyze a kernel. The build is fine for both 32-bit and 64-bit Kernel Builder.What's the problem? Problem signature: Problem Event Name: APPCRASH Application...
View ArticleclBuildProgram crashes when targetting HD 4400 Intel GPU
Hello,I am working on an open source jpeg 2000 decoder:https://github.com/OpenCodec/ThousandthChickenI am on windows, using visual studio 2012 and the 2014 beta OpenCL sdk.My laptop has an intel CPU...
View ArticleOpencl: incorrect results on phi
This kernel runs on host cpu but produces wrong outputs when run Phi. What's the issue witht the Phi here? //KERNEL_SIMPLE __kernel void Convolve(const __global float * pInput,...
View ArticleI uninstalled sdk 2012, but can't install sdk 2013
I am having problems installing the 2013 version of the OpenCL SDK, on Windows 7 with VS 2010. I have a Xeon E5-26900 CPU(32-bit). I have installed 2012 version of the OpenCL SDK and it worked very...
View ArticleInconsistent cl_device_id order
I tried to create a program from source, build it and save its binary, and then create a program from binary. However, when I went to build it the second time I got the follow error: -42...
View ArticleIntel OpenCL SDK: clGetKernelWorkGroupInfo return value
Hi 1. I have a global work size of 1024 by 1024.2. I set the local work size to 16 by 16. 3. My CPU opnecl device has a maximum work-group-size of 8192.4. I call clEnqueueNDRangeKernel with the desired...
View ArticleClik here to view.
Cannot install Visual Studio addins in SDK 2014 Beta
Hi,I'm under Windows 8.1, i7-2600, and Microsoft Visual Studio Ultimate 2013 Version 12.0.21005.1 RELI just tried to install Intel® SDK for OpenCL™ Applications 2014 Beta (I have installed the 2013 R3...
View Article