OpenCL driver / INDE issue on Win10
I have a HP Z230 PC with an integrated Intel HD 4600 GPU.On this PC with Windows 7 64bit, my OpenCL program runs correctly. After upgrading to Windows 10 64bit, the call to clSetKernelArg fails and...
View ArticleUnhandled exception IntelOpenCLProfiler.dll
Hi,I have just installed OpenCL Code builder on top of Visual 2013 and followed the user manual steps to run the OCL Kernel development and Application analysis. However, I have trouble debugging with...
View ArticleOpenCL SDK and the Atom E3845 on Linux
From what I've read, it seems that the Atom E3800 line of processor is not currently supported by the OpenCL SDK or the OpenCL drivers for doing work on the GPU under Linux. Is that correct? And if so,...
View ArticleCritical Update to Intel(R) INDE OpenCL Code Builder
A new update of OpenCL Code Builder (ver. 5.2) was released in Intel INDE Update 2. You can download it directly from https://registrationcenter.intel.com/download.aspx?ProductID=2376.The new update...
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Enqueing many kernels leads to a hang on HD 4600
The reproducer is attached.In it, I am enqueuing 1000 instances of the same kernel, each subsequent instance being made dependent on the previous one. Then I just wait for the event associated with the...
View ArticlePoor performance with opencl CPU driver
Link to source http://pastebin.com/FyZkMrvQ Used Intel® software was OpenCL CPU driver opencl_runtime_15.1_x64_5.0.0.57 from https://software.intel.com/en-us/articles/opencl-drivers#lin64Compare...
View ArticleTrouble installing Linux GPU drivers for OpenCL
I've been trying for hours to install the Intel Media Server Studio 2015 R6 – Community Edition for Linux so that I can use the GPU on my Xeon E3-1246v3, but no matter what I try I can't seem to get it...
View ArticleOpenCL application blocked from accessing graphics hardware
Hi,I've been writing some OpenCL applications for my research project. These applications contain kernels which can run for a long time (~15 seconds). I am running into issues when running these...
View ArticleNo image object were created with Intel HD 4400 and 4600
Hello, As you can see the subject, I can't create image object with my Intel HD graphics.I have 3 computers that each computer has 'NVidia', 'Intel HD 4400', 'Intel HD 4600' graphic chip-set. Initially...
View ArticleOut of memory error from clBuildProgram
After adding too many lines to my kernels, clBuildProgram() is returning the error CL_BUILD_PROGRAM_FAILURE from the driver. clGetProgramBuildInfo() returns the string "Error: out of memory." and...
View Articleproblem with profiling
hello !I have an issue with an OpenCL application that compute matrix multiplication.In particular i think that the problem is related to "clGetEventProfilingInfo" function. If i execute the program by...
View ArticleState of Headless Mode HD Graphics OpenCL
Hi,What's the current (driver) state of accessing the compute capabilities of the an integrated HD graphics processor with OpenCL when there is NO display connected? I do not see the my HD 4000 when...
View ArticleApplications/examples which uses OpenCL 2.0 features (SVM, GAS, C11)
Hello.. Any one having idea on third party application available in the market which uses OpenCL 2.0 features (SVM, GAS, C11) ? Applications like Adobe Photoshop CC, Auto Desk Maya, Sony Vegas Pro 12,...
View ArticleWindows 7 32 Bit
Is there anyway to find an older SDK that will install on windows 7 32 bit?Thanks,Darren
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Interpreting the timeline in Platform analyzer?
Hi,I am running my OpenCL application on an Intel HD 530 graphics device and experience exessive time usage for some kernels. On all previous devices I have tried (including earlier Intel HD), the...
View ArticleLinux Repository Request
If Intel doesn't already (link would greatly be appreciated if you do), I'd like to request Intel to put their proprietary Linux OpenCL drivers and runtimes for Intel CPUs, GPUs, and Phi's in a...
View ArticleOpenCL CPU-only runtime version 5.2.*?
Dear all,some of our users reported that they can no longer use our OpenCL-based software on their machines. After some investigations, we noticed that they were using the CPU-only OpenCL runtime with...
View Articleimage2d_t direct pixel access with vload/vstore
Hi all, I have question regarding the read/write of image2d_t pixels and hope someone can post a solution.I am using MediaSDK to decompress images. After decompression the picture (NV12) resides in an...
View ArticleLine of code that fails with Intel driver, but works with AMD and NVIDIA.
Hello, following line of code (OpenCL C++ bindings 1.2) fails with Intel runtime 14.2 (on ArchLinux) - (segmentation fault), but works with AMD and NVIDIA. `cl_context_properties cps =...
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An OpenCL kernel that reads/writes textures causes access violation when...
Hi,I have encountered a possible code generation bug in the OpenCL runtime compiler for Intel CPUs on Windows platforms.Please find attached an archive of source code (ocltest.zip) that reproduces the...
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