New Post: Problem on storing ulong
Hi Yes, the problem here is the bit shift on ulongs, which are being cast to ints by cudafy when generating the c code. It's a bug of the cudafy translator. The easiest way around it is to write a...
View ArticleNew Post: Support for CUB routines
Is CUB block or device routines supported at all? Thanks Johan
View ArticleNew Post: Awesome!
Just had a quick play with CUDAfy and am very impressed. I wrote a very quick and dirty test today (my first experience with CUDA/OpenCL ever) and managed to process signal data that takes 20s in my...
View ArticleNew Post: CUDA SDK + OpenCL performance
I've been playing with CUDAfy and running in OpenCL mode and noticed today that after I installed the CUDA SDK to try out CUDA mode the performance in OpenCL mode was around 70% worse. Uninstalling the...
View ArticleNew Post: CUDA SDK + OpenCL performance
That's indeed weird! I wonder if installing the sdk made the default opencl driver a software-implemented one? Did you notice your cpu spiking while running the slow opencl? Once you get an instance of...
View ArticleNew Post: How to fill the vector randomly, i.e. how use Random class in...
Reviving this post. I've replicated the CURANDHostTests.cs in my code, but the performance is abysmal. It seems like the GenerateUniform is being parallelized. What am I missing? Or how can I embed the...
View ArticleCommented Unassigned: CUDA directory not found again [1141]
I'm sorry to repeat this question, but I haven't found an answer that works yet.I've installed CUDA 7.0.nvcc is at C:\Apps\cuda_v7.0\toolkit\bin\nvcc.exeCUDA_PATH =...
View ArticleCommented Unassigned: CUDA directory not found again [1141]
I'm sorry to repeat this question, but I haven't found an answer that works yet.I've installed CUDA 7.0.nvcc is at C:\Apps\cuda_v7.0\toolkit\bin\nvcc.exeCUDA_PATH =...
View ArticleCreated Unassigned: Cannot find compiler 'cl.exe' in PATH [1144]
I am new to Cudafy.net so must be doing something rather stupid to get this fault but have been grappling with this problem for days now. I managed to get the Cuda stuff installed from NVIDIA and hope...
View ArticleCommented Unassigned: Cannot find compiler 'cl.exe' in PATH [1144]
I am new to Cudafy.net so must be doing something rather stupid to get this fault but have been grappling with this problem for days now. I managed to get the Cuda stuff installed from NVIDIA and hope...
View ArticleNew Post: Cannot find compiler 'cl.exe' in PATH
I am new to Cudafy.net so must be doing something rather stupid to get this fault but have been grappling with this problem for days now. I managed to get the Cuda stuff installed from NVIDIA and hope...
View ArticleNew Post: Cannot find compiler 'cl.exe' in PATH
hi maybe you need a reboot make sure you added a reference to PATH correctly by opening a command prompt and trying to run cl.exe
View ArticleCommented Unassigned: Cannot find compiler 'cl.exe' in PATH [1144]
I am new to Cudafy.net so must be doing something rather stupid to get this fault but have been grappling with this problem for days now. I managed to get the Cuda stuff installed from NVIDIA and hope...
View ArticleNew Post: OpenCL double precision
First of all: good work with CUDAfy! FOr my kernel, I need double precision. In CUDA, this is no problem, it is automatically supported. However, in order to support non NVIDIA hardware, the user...
View ArticleCreated Unassigned: GenerateDebugInfo Weirdness [1147]
Very simple question:Shouldn't setting "GenerateDebugInfo = true" slow down the performance of my program?When I do I appear to get a 4x speed up!Any thoughts?
View ArticleNew Post: System.ComponentModel.Win32Exception (0x80004005)
-- I executed CudafyViewer.exe, result = "pass" -- I am executing CudafyV1.29 with Cuda Toolkit 7.0 on a windows 7 x64 machine. -- the example projects build successfully. -- the issue I have is...
View ArticleCreated Unassigned: OpenCL 2.0 not supported [1148]
I just wanted to try your examples. I do get the following error:ArrayBasicIndexingCudafy.Host.CudafyHostException: 2.0 is not supported. at Cudafy.Host.OpenCLDevice.GetArchitecture() at...
View ArticleCommented Unassigned: CUDA directory not found again [1141]
I'm sorry to repeat this question, but I haven't found an answer that works yet.I've installed CUDA 7.0.nvcc is at C:\Apps\cuda_v7.0\toolkit\bin\nvcc.exeCUDA_PATH =...
View ArticleCreated Unassigned: CUDA 7.5 Support [1149]
Any plans to release an update the supports CUDA 7.5 anytime soon?Many thanks!
View ArticleNew Post: System.ComponentModel.Win32Exception (0x80004005)
Hi It seems your process isn't able to find the cuda compiler (nvcc.exe). Maybe it's not in the PATH, or maybe the process doesn't have permissions on that file.
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