Warning when install SDK on Win8.1 x64 &HD 4000
I got a warning “installation directory must be on a local hard drive”while I installing the SDK.I used cmd(Admin) to fix this problem and finished the installation but I have no idea whether there...
View ArticleGetting started with openCL on N2820
Hi, I have been doing openCL on CPU- (discrete)GPU systems from NVIDIA and AMD. Now I want to try it on Intel Architecture. I will be getting a Intel Celeron N2820 NUC Kit DN2820FYKH Mini PC soon.I...
View ArticleOpenCL for Xeon E5
If I am reading the 14.1 release notes correctly, the Xeon E5 should be able to run the GPU without a display driver installed. If I had an E3, it would be CPU only. Is that correct? And If, how do I...
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Breakpoints not working in VS2012
↵ I have added the appropriate flags to my clBuildProgram call, and enabled OpenCL Kernel Debugging in the appropriate dialog, and added my .cl file to the 'OpenCL Files' folder of the project...
View ArticleRelative paths, intel sdk, cmake, and visual studio plugin
I have a cmake project that I have started adding opencl support to.For those of you who are not familiar with it, cmake is a cross-platform build system.Typically, the ide project files reside in a...
View ArticleIntel OpenCL not found only when running as Matlab module
My Linux system has both Intel i7 CPU and Nvidia Geforce GPU, and both work fine as OpenCL platforms outside of matlab mex modules.But when compiled and run as a Matlab MEX module only the Nvidia...
View ArticleAccess violation when calling clReleaseCommandQueue
I'm facing an Access violation issue when calling clReleaseCommandQueueFirst-chance exception at 0x77DA3E60 (ntdll.dll) in xxx.exe: 0xC0000005: Access violation writing location 0x00000014. Unhandled...
View ArticleIs it safe to inialize both CPU and GPU device concurrently?
To cut down initialization time, I would like to initialize both CPU and GPU devices concurrently.Is this safe?Thanks,Aaron
View ArticlePossible bug in write_imagei
I have a simple kernel that writes to a write only opencl image.I execute this line in my kernel: write_imagei(output, pos,(1,2,3,1));However, when I map the output image, and look at the data, it...
View ArticleCL_DEVICE_TYPE_CPU not working in Windows 8.1
Hi, I recently tried to run my OpenCL program on a new windows 8.1 computer but the program returns an error when the device type is CL_DEVICE_TYPE_CPU. When I change the device type to a...
View ArticleCL_DEVICE_TYPE_CPU not working in Windows 8.1
Hi, I recently tried to run my OpenCL program on a new windows 8.1 computer but the program returns an error when the device type is CL_DEVICE_TYPE_CPU. When I change the device type to a...
View ArticleProblems with CL / GL interop
I am using the 2014 version of Intel SDK for OpenCL Apps.I am developing an application that shares a buffer between openGL and openCL. When I run my application from the debugger (VS2013), it fails...
View ArticleCL / GL interop problem with clCreateFromGLRenderbuffer
I am experiencing a problem with sharing a buffer between openCL and openGL.I have a simple OpenGL application that renders into an offscreen FBO. I then have openCL code that captures the FBO...
View ArticleStrong name validation failed creating new opencl project
When I create new OpenCL project in visual studio 2010 on windows 7, 64 bit , I get "strong name validation failed" errorReading some forum says, I have to do some thing with the dll . But I have no...
View ArticleDownside of using image vs global memory?
I have a kernel that processes RGB images. Currently, I take each channel one by one, and run the same kernel on that channelThe kernel input is a global memory buffer: data is moved in chunks from...
View ArticleInstallation problem (Linux)
Hello all,I'm pretty new to Linux and OpenCL. Really needs some help here.I got --- Linux RedHat (on Amazon EC2)I was following --- Intel OpenCL sdk release notes I download...
View ArticleOpenCL 2.0 ?
Can anyone comment on plans for opencl 2.0 support? Will iGPUs support the new standard?Thanks,Aaron
View ArticlePassing #defines in as build options
I would like to pass some compile time constants in as build options:eg: "-D BUFFER_SIZE=512"and then I would like to declare the following variable in my kernel:local buffer[BUFFER_SIZE]; When I try...
View ArticleThe Compute Architecture of Intel Processor Graphics Gen7.5
We have released a new whitepaper explaining the architecture of Intel(r) Processor Graphics Gen7.5, specifically the components associated with running compute applications on Processor Graphics....
View ArticleDoes the OpenCL2.0 SVM support allocate memory for images?
Does the OpenCL2.0 SVM support allocate memory for images?We can test the SVM performance...
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