GPU driver for Intel Cherry View
Hello,I am trying to run the motion estimation example on an Intel UP Board with the Cherry View GPU.Right now I am using the beignet drivers, but their implementation is not stable (segfaulting while...
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Compatibility between Windows and Linux OpenCL kernel binaries?
I'm curious if the Linux kernel binaries can be loaded by the Windows runtime?I only ask because the feature set of the Linux OpenCL 2.0 driver appears to be ahead of the latest Windows driver.I...
View ArticleFFT API for Intel OpenCL SDK
Hey everyone, I'm a beginner in this field and as part of my first project, I was trying to make use of the OpenCL SDK provided by Intel. I'm working on implementing a Fast Fourier Transform and on the...
View Articleunable to run sample code from intel
I have a Xeon Phi 7210 processor box, and trying to test OpenCl performance there. Got problem running running a simple code from intel's website:...
View ArticleBuilding opencl kernels clCreateProgramWithSource/clBuildProgram
I'm trying to build the following kernel:[CODE] #pragma OPENCL EXTENSION cl_amd_media_ops2 : enable #include "wolf-aes.cl" #include "wolf-skein.cl" #include "jh.cl" #include "blake256.cl" #include...
View ArticleMerging Intel OpenCL SDK and Altera OpenCL SDK
*** Merging Intel OpenCL SDK with Altera OpenCL SDK ***About one year ago Intel acquired Altera and I wonder if there are any plans to merge Intel OpenCL SDK and Altera OpenCL SDK?Zone: Code for...
View Articlecflush return -5 after calling clEnqueueAcquireVA_APIMediaSurfacesINTEL
Hi,I allocated the buffer with vaCreateSurfaces and map to opencl with clCreateFromVA_APIMediaSurfaceINTEL. But clFlush returns -5 (out of resource) after calling...
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Install Intel SDK for OpenCL app, on DELL Precision M4800
Dear dedicated team,I'm having troubles that Google doesn't seem to handle while trying to set up Intel SDK for ApenCL app on my Dell Precision M4800 (Windows 7, Intel HD 4600, NVidia Quadro...
View ArticleKernel execution time drops when not initializing buffers
Hello,I am experiencing strange behaviour when measuring the execution time of an OpenCL kernel. The kernel expects three buffers as input. I create those buffers in the host code and initialize them...
View ArticleWhy does OpenCL SDK require root/sudo?
Thus far, the intel compiler packages I've had to install have all allowed non-privileged users to install. This one give that option. If you choose that option, the installation immediately states...
View ArticleResource Sharing sample crashed.
The Resource Sharing sample (https://software.intel.com/en-us/articles/intel-directx-interop) crashed on my computer.Does it mean extension exists not equal to device exists? device:Intel(R) Core(TM)...
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View Articleopencl kernel compiler gives "out of memory" error log
Hello: I'm testing some kernel with intel opencl,offline compiler ioc gives following output:OpenCL Intel(R) Graphics device was found! Device name: Intel(R) HD Graphics 4400Device version: OpenCL...
View ArticleOpenCL program crashes when kernel is build in clBuildProgram on Windows
Dear all,I am developing a Monte Carlo code using OpenCL and I have a weird problem when I test my code across different OS. My main developing platform is an iMac Retina 5K, late 2015, with an Intel...
View ArticleProblem Faced during Installation of OpenCL SDK for Knights Landing Processor
Whenever I try to run an OpenCL program on a machine with the Knights Landing Processor, it failed to identify the platform giving an error status of -1001 (absence of a valid ICD). While installing...
View ArticleDoes Intel command line compiler for OpenCL C understand pragma directieves?
I'm trying to use "#pragma unroll" in my OpenCl code. But don't see any effect while compiling OpenCl to SPIR using Intel command line compiler. In fact compiler silently eating any gibberish after...
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Memory leak Linux
Hi,I faced memory leak in opencl application. My configuration Linux kernel 4.4.19 , intel-opencl-16.5-55964.x86_64.tar.xz , CPU i3-6100U. Opencl from imss2017 , on previous version from imss2016 all...
View ArticleHow to know the number of compute units used when using a CPU as an OpenCL...
I am running a program using Intel OpenCL 1.2. My OpenCL device is a CPU:[lvs@eredmithrim CapsBasic]$ lscpu Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4...
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HELP: i915 does not OpenCL(ing) anymore
Hi,I use Ubuntu 14.04, no X Windows, I have installed the driver as for the installation guide, I have installed the OpenCL sdk as for the installation guide, I have installed the patched kernel 4.4 as...
View ArticleQuestions about ioc64 and Intel compiler icc in regard of OpenCL
Hi,It is known that, to get a GPU device associated with a platform, CL_DEVICE_TYPE_GPU is used in clGetDeviceIDs; So my first question is: Is it necessary when using ioc64, to specify as device gpu?...
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