Problem with OpenCL 2.0
Hi!I have an APU desktop computer A10 7850K, AMD Radeon(TM) R7 Graphics.When I compiled the code, it understands the OpenCL 2.0 but I have two problems:1. Whenever I placed a printf command in he...
View ArticleCan't get any opencl 2.0 samples run from the latest 3.0 SDK.
The GPU is a R9 270X with the just released driver (14.501.1003-141120a-178000C, 14.12) on Windows 8.1.When I run the SDK samples:Platform 0 : Advanced Micro Devices, Inc.Platform 1 : Intel(R)...
View ArticleTroubleshooting a driver hang
Hello!I am having some serious trouble with a kernel I'm testing. As I'm testing this, I have a small framework to help me check validity and performance. The work dispatch is as follows:(I dream of a...
View Articlefglrx: NBody with GPU0 and high -x (num of particles) causes X to...
Hello all, Hardware is HD 5970. aticonfig --list-adapters: * 0. 06:00.0 AMD Radeon HD 5900 Series 1. 07:00.0 AMD Radeon HD 5900 Series * - Default adapter Three monitors are connected to adapter 0...
View ArticleEnqueue from device (Dynamic parallelism) seem to be slower than kernel...
Dear every people,I have been testing with the new feature of OpenCl 2.0 - Dynamic Parallelism (Kernel enqueue directly from device). I run the test on Ubuntu 14.04, computer APU 7850K which is...
View ArticlecvMat to oclMat
Hi all, I have a problem at my image processing project with remapping. OpenCV remap function is working so slowly for me, Therefore i have decided to use OpenCL remap function, So i have to change my...
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Redistributing OpenCL library / detection of OpenCL devices
Hi, what is correct way of distributing OpenCL runtime with our application? We'd like to achieve following: when launched on any target machine, we want our application to detect any OpenCL AMD GPU...
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JPEG decoding is broken with Catalyst driver
I just confirmed that installing Catalyst driver (Omega as well as older versions) breaks Windows Photo Viewer. Uninstalling the driver completely using amdcleanuputility.exe restores the Windows Photo...
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what dose mean "$(CLEMU_ROOT)" in OpenCL project
hello. thank you for your watching~ I was download OpenCL project in AMD site, then i am debugging this. In this project's properties define macro $(CLEMU_ROOT). But i don't have $(CLEMU_ROOT) macro. I...
View ArticleFastest way of copying data from private array to global buffer ?
I have a private array of type uchar, and I would like to copy 1024 bytes into a global buffer of type uchar. What is the best way of doing this?
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New Omega drivers seem to not work with SPIR 1.2
Hi,we are using SPIR 1.2 for binary generation mainly as kernel sources obfuscation, which are statically included into our libraries (simple C-like byte arrays). This was working fine until the last...
View ArticleHello All! I'm new to OpenCL-GL interop , while trying to use...
Here are some snippets ,and their success checkpoints:void draw_cube(float r, float g, float b){glGenBuffers(1, &vboId3); glBindBuffer(GL_ARRAY_BUFFER, vboId3);...
View ArticleAMD, OpenGL and id tech 4 / 5 engines
I filed a bug report a long while ago, about Doom 3 BFG not working on WinXP. It was never answered, but that no longer matters since WinXP is now obsolete. I am hoping that AMD still supports OpenGL...
View Articlefglrx: NBody with GPU0 and high -x (num of particles) causes X to...
Hello all, Hardware is HD 5970. aticonfig --list-adapters: * 0. 06:00.0 AMD Radeon HD 5900 Series 1. 07:00.0 AMD Radeon HD 5900 Series * - Default adapter Three monitors are connected to adapter 0...
View ArticleOpenCL newbie IDE recommendation
I am *finally* porting my C/C++ project from Windows/Visual Studio /CUDA to Linux/OpenCL 2.0. The latest Catalyst driver is installed, and we have downloaded/compiled/run the samples from AMD APP...
View ArticleAPU vs Discrete GPU
I am currently testing my kernel on an HD 7700 discrete card. This 3 year old mid-level card is fast enough for my application. Carizo is arriving this year; will Carizo OpenCL perf be greaterthan 7700...
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GCN ISA Assembler
Hi All I'm proudly presenting the first preview release of my GCN ISA Assembler / AMD_IL errorchecker / scripter IDE featuring syntax_highlighting and code_insight (ctrl+space) for fast assembly...
View Articleprintf got warning "incompatible argument"
__kernel void PrintfWarning() { long i = get_global_id(0); printf("%i\n", i); }When I compile above code, compiler said:line 5: warning: argument of type "const __constant char *" is...
View ArticlecvMat to oclMat
Hi all, I have a problem at my image processing project with remapping. OpenCV remap function is working so slowly for me, Therefore i have decided to use OpenCL remap function, So i have to change my...
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