FusionCL.Net - New .Net(C#) wrapper around OpenCL(C++).
FusionCL.Net is a new wrapper around OpenCL for C#(4.7.2) -The git is online, and it is working. It's not 100% complete but you can create programs, run kernels, create membuffers and read/write them....
View Articlecache efficiency in random access in ND-range: volatile vs restrict
Hello,I see strange behaviour in my OpenCL profiler results, related to caching. OCL configuration is ND-range with global-size == 4096, and 1-CU. I work on Harp machine (Xeon+Arria 10 FPGA)There is a...
View ArticleOpenCL zero-copy example
Is there an example demonstrating zero-copy feature? I am prefer to have full example...
View ArticleClik here to view.
Failed to update machine list:Failed to initialize code builder API
Hi all Intel tutors I think I have already installed SDK 2017 and oracle-java-8 and libicu52.But the error I encountered that error. It seems that my java is not correct. But I don't know where it...
View ArticleOpenCL: increase maximum number of pipe arguments
I have a design composed of several kernels communicated via pipes.One of my kernels has more than 20 pipes, but the limitation on a Intel i5 CPU seems to be 16: # clinfo | grep pipe Max number of pipe...
View ArticleMultiuser license for Intel CPU Runtime for OpenCL ?
Hi all,I work in a laboratory which maintains an on-line system where users (mostly other researchers) can test algorithms of other researchers published in the system (http://www.ipol.im/). Users can...
View ArticleModification of gen assembly and querying the time stamp register
HelloI am using OpenCL on Gen9.5 architecture and I am using i7-7700k processor. I want to have something similar to clock function inside my kernel. What I want to do is something similar to__kernel...
View ArticleClik here to view.
Intel Transcoder failed : Error while opening encoder for output stream #0:0...
I want to reduce bandwidth usage by using Intel Transcoding.I was given a tutorial or steps by ezserver support:http://www.ezhometech.com/document/intel_ffmpeg.txtAfter I search on google, it turned...
View ArticleCaching and volatile variable with intel integrated GPU
Hello Everyone I am working with intel integrated GPU kabylake i7-7700K on ubuntu 16.10. I have a question regarding the volatile usage with the global variable type. Suppose I have a kernel definition...
View ArticleWhere can I download Intel OpenCL SDK 2012
Hi. Can not run hashcat on Win10, so for my T9300 Core I need "Intel OpenCL SDK 2012". Where can I find this file?
View ArticleOpenCL bug: 64-bit integer multiply produces incorrect result
I am running into an issue on my Intel GPU where the high 32 bits of a 64-bit product are all 0's. In particular it happens when: 1. One of the operands is an immediate valueand2. The other operand is...
View ArticleReduce hidden BRAM usage in ND-raneg OpenCL
Hi,I have rather a simple OpenCL code, configured in ND-range, for graph processing application. I have 4-5 global arguments as input/output. The code structure is rather simple and short, with two...
View ArticleInstalling OpenCL in a Linux cluster
Hello,We have OpenCL working on a single system in a cluster, after installing the intel-openclrt-18.1.0.013-18.1.0-013.x86_64 rpm.But the standard practice for clusters is to install such packages on...
View ArticleIncluding HDL code as library function in Intel OpenCL SDK for FPGA
Hello,I want to element-wise multiply two arrays of unsigned integers on DE-10 Standard SoC board by Terasic . When I write my kernel as such, I don't think that AOC compiles it the most efficient...
View ArticleAnalyzing OpenCL performance on NUC8i7HVK
I have been working on analyzing the performance of our proprietary OpenCL 1.2/OpenGL 4.3 engine on the NUC8.Using the Intel GPA tools I was able to capture profiling data for our OpenGL calls (after...
View ArticleData Parallelization in FPGA
Hello,I am working on DE10 Standard SoC Board from Terasic (Cyclone V FPGA). I have a simple kernel for addition of two floats:__kernel void vector_add(__global const float *x,...
View ArticleClik here to view.
clBuildProgram() is crashed when compile opencl kernel on HD Graphics 4000
Hi, I found below function cannot be compiled. There are always crash error, but it can be compiled On CPU opencl and CUDA opencl successfully. What is error? AttachmentSizeDownloadmy.cl_.cpp1.88 KB
View ArticleIterating EnqueueNDRangeKernel
Hello,I am trying to run some simulation on FPGA. Depending on the simplifications I make, I can run the whole simulation on FPGA (simplifying it to a bunch of computations in this case) or I can...
View ArticleTrying to install OpenCL but it states I need to uninstall HD Graphics Driver
I'm trying to install OpenCL but it states I need to uninstall HD Graphics Driver. However, the driver is not in my installed applications. Where would this file be located and what would it be called?...
View ArticleRecommendations for OpenCL platforms not displaying on Windows OS
Hello OpenCL stakeholders,Some users may be running into issues during platform detection. They may not be able to detect an Intel platform in the Windows OS environment even though an appropriate...
View Article