multi-gpu_开发者

CUDA OPENGL Interoperability: cudaGLSetGLDevice

Following the Programming Giude of CUDA 4.0, I call cudaGLSetGLDevice before any other runtime calls. But the next cuda call, cudaMalloc, return \"all CUDA-capable devices are busy or unavailable.\"[详细]

2023-04-12 03:25 分类：问答

Seamless multi-screen OpenGL rendering with heteregeneous multi-GPU configuration on Windows XP

On Windows XP (64-bit) it seems to be impossible to render with OpenGL to two screens connected to different graphics cards with different GPUs (e.g. two NVIDIAs of different generations). What happen[详细]

2023-04-01 22:20 分类：问答

Is there a way to independently task and use heterogenous multi gpus in a windows 7 system?

Can I have two mixed chipset/generation AMD gpus in my desktop; a 6950 and 4870, and dedicate one gpu (4870) for opencl/gpgpu purposes only, eliminating the device from video output or display driving[详细]

2023-03-26 07:19 分类：问答

Is there a way to programmatically select the rendering GPU in a multi-GPU environment? (Windows)

Question I have an OpenGL application that will run in machines with diverse multi-GPU configurations (and possibly different Windows versions, from XP to 7). Is there a general way to select the spe[详细]

2023-03-12 13:07 分类：问答

needs guidance on distributing data on multiple GPUs

I\'m currently developing a machine learning toolkit for GPU clusters. I tested logistic regression classifier on multiple GPUs.[详细]

2023-03-10 11:22 分类：问答

PyCUDA; how to distribute workload to multiple devices dynamically

PyCUDA, for all its faults, usually has very good examples provided with it / downloadable from the wiki. But I couldn\'t find anything in the examples or in the documentation (or a cursory google sea[详细]

2023-03-01 07:30 分类：问答

Multiple monitors in .NET

Are all displays returned from .NET\'s Screen.AllScreens regardless of hardware configuration?For example, on a single PC you can have:[详细]

2023-02-15 08:40 分类：问答

Recommendations for Open Source Parallel programming IDE

What are the best IDE\'s / IDE plugins / Tools, etc for programming with CUDA / MPI etc? I\'ve been working in these frameworks for a short while but feel like the IDE could be doing more heavy lifti[详细]

2023-01-02 14:50 分类：问答

How to resolve CGDirectDisplayID changing issues on newer multi-GPU Apple laptops in Core Foundation/IO Kit?

In Mac OS X, every display gets a unique CGDirectDisplayID number assigned to it.You can use CGGetActiveDisplayList() or [NSScreen screens] to access them, among others.Per Apple\'s docs:[详细]

2022-12-30 14:22 分类：问答

tensorflow custom loop training model, multi-gpu is slower than single-gpu

tensorflow2.6；cuda11.2； 4G开发者_如何学运维PUS(RTX3070)； Tensorflow uses keras to define the training model, and multiple GPUs can accelerate normally. However, when using a custom loop training mo[详细]

2022-12-07 21:12 分类：问答