gpgpu
Cuda error: function has already been defined in another .cu.obj file
I am trying to compile a cuda project that someone sent me. Though the compile stage passes, the link stage is failing. Below is an example of the error:[详细]
2023-03-19 01:49 分类:问答Block Level Atomic Write
is it possible to do an atomic write on the block level? as an example consider the following: __global__ kernel (int atomic)[详细]
2023-03-18 13:52 分类:问答is using cudaHostAlloc good for my case
i have a kernel launched several times, untill a solution is found. the solution will be found by at least one block.[详细]
2023-03-18 05:32 分类:问答OpenCL producing incorrect calculations
I\'ve been trying to use openCL to do some calculations, but the results are incorrect. I input three float3\'s that look like this:[详细]
2023-03-17 07:32 分类:问答How many GPUs are out there? [closed]
Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow.[详细]
2023-03-17 02:39 分类:问答How to "stream" data from and to global memory?
The codeproject.com showcase Part 2: OpenCL™ – Memory Spaces states that Global memory should be considered as streaming memory [...] and that the best performance will be achieved when streaming co[详细]
2023-03-15 18:13 分类:问答Local data store vs. Texture cache in Cayman Architecture for scientific computation
I am trying to implement a GEMM implmentation using AMD-APP-SDK 2.4 on a ATI HD 6990 card (Cayman architecture).[详细]
2023-03-13 18:41 分类:问答Special mathematical functions implemented in GPU hardware
I learnt today that in NVIDIA GPUs there are in the vertex uni开发者_JAVA百科t special hardware functions for calculating linear interpolation in a 3D regular grid. I wonder if there are more of this[详细]
2023-03-13 04:35 分类:问答cuda support on tegra2 chip
I am working on a im开发者_Python百科age processing project which utilizes cuda for gpgpu imlementation. I want to know is there cuda support enabled on NVIDIA\'S tegra2 chip.[详细]
2023-03-12 20:08 分类:问答GPU perfomance request, what's the best solution?
I work on an audio processing project that needs to do a lot of basic computations (+, -, *) like a FFT (Fast Fourier Transform) calculation.[详细]
2023-03-12 09:17 分类:问答