OpenCL 2019 Update 4 completely broken
Trying to install Intel OpenCL 2019 Update 4 and the installer just flashes a pop-up screen for a second and exits without any information.Working on an HP Envy laptop with an Intel core i7 7700, and...
View ArticleClik here to view.
OpenCL Tool deprecated
Hello,On the release note of Intel OpenCL tools, the 2019 version is deprecated for Windows 7. Support for Windows* 7 has been deprecated. Please consider the latest available package supporting...
View ArticleMultiboot Information Structure
Does the memory map buffer (mmap_*) referenced by the multiboot information provide the memory mapping of the processors cache as well as on-board RAM?
View ArticleMaximum global memory for HD5500
Hi,I'm trying to evaluate some larger workloads on my Intel HD5500 GPU. I was under the impression that the GPU shared the host memory, but I am seeing that the max global memory is reported to be...
View ArticleIntel SDK for openCL Applications installing problem
Hey,I'm sorry for repoening the issue again; but I couldn't find any solution in the previous Topics concerning this issue.I've got an i7-8750H CPU in my Laptop and the Intel® UHD Graphics 630 with...
View Articleaoc error for emulation
Hi, I installed opencl intel fpga sdk 19.2 and after installation the hello world example seems to compile smoothly taking default board as Arria10GX. But when i try giving the emulator compilation,...
View ArticleOpenCL mechanism of migration
Hello everyone!I would like to ask, where to read about the mechanisms, lying underneath the migration of memory objects from and to device. I would like to receive a detailed explanation for any kind...
View ArticlepipeCNN gives error.
Hi , I am trying to run resnet 50 on FPGA using Intel opencl sdk 19.2.Git hub : https://github.com/doonny/PipeCNNI am getting following errors:aoc -v -report -march=emulator -legacy-emulator -I...
View ArticleClik here to view.
How can I enable the image view and the data view for api debugger?
Hi, I installed the intel opencl sdk. I choose the vs option: enable OpenCL Tools API debugger， but I cannot view the image and the data. How can I solve it? Thanks. I use the GPU template provided by...
View ArticleSetting breakpoint in kernel
Hi, I have Windows10 Machine with i5(4 cores) and HDGraphics 630.I have installed Intel® SDK for OpenCL™ Applications for Windows.I can compile and run the code in visual studio 2015, but unable to...
View ArticleCommon buffer allocation for efficient OpenMP and OpenCL performance.
I am building a library which will simultaneously perform different compute intensive operations on a vector on the CPU side and GPU side using OpenMP and OpenCL. The problem is when I override a...
View ArticleI found that the result of multiplying bit64 numbers was wrong.
OpenCL1.2/OpenCL2.0OS:Win10Intel(R) HD Graphics 4600 __kernel void miniTest(__global unsigned long long * buff ){ const unsigned int M = 0x3FFFFFFUL; const unsigned int R = 0x3D10UL; unsigned...
View ArticleClik here to view.
I found that the result of multiplying bit64 numbers was wrong. WHY?
OpenCL1.2/OpenCL2.0OS:Win10Intel(R) HD Graphics 4600 __kernel void miniTest(__global unsigned long long * buff ){ const unsigned int M = 0x3FFFFFFUL; const unsigned int R = 0x3D10UL; unsigned...
View ArticleClik here to view.
OpenCL Tool deprecated
Hello,On the release note of Intel OpenCL tools, the 2019 version is deprecated for Windows 7. Support for Windows* 7 has been deprecated. Please consider the latest available package supporting...
View ArticleRecommended CPU for One API development?
I need to buy a new workstation now, and want to make sure it's a good choice for One API development in Q4 2019. I realize this is an OpenCL forum, not One API, but I imagine there's overlap.I'm...
View ArticleIrregular behaviour of vectors in OpenCL(1.2) kernels
So, I am trying to perform some operation inside an OpenCL kernel. I have this buffer named filter which is a 3x3 matrix initialized with value 1.I pass this as an argument to the OpenCL kernel from...
View ArticleWhich OEMs have good OpenCL support in their drivers?
Based on other forum posts, it seems that OEMs get OpenCL drivers for integrated GPUs from Intel, but they don't always push out these drivers in a timely manner.Probably the best OpenCL support would...
View ArticleMap/Unmap operations with Zero copy buffer.
When we create physical zero copy buffers using USE_HOST_PTR, do we really need to perform map/unmap operations everytime we make changes to the buffer from the CPU side. Since, both GPU and CPU access...
View ArticleClik here to view.
OpenCL.lib missing clCreateProgramWithIL?
Hello,I am currently testing out some OpenCL features using SPIR-V and the llvm Clang compiler. Currently I'm trying out the example Using SPIR for fun and profit with Intel OpenCL Code Builder and I'm...
View Articlecl_intel_d3d11_nv12_media_sharing sample code
Hello,I'm playing with MediaSDK and DirectX11 interop.Since the MediaSDK decode output is NV12 format, the OpenCL program needs to access the shared texture2D YUV data in the same format.I fount that Y...
View Article