Recent questions tagged cuda

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cuda - nvidia-smi Volatile GPU-Utilization explanation?

I know that nvidia-smi -l 1 will give the GPU usage every one second (similarly to the following). However, I would ... --------------+ See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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cuda - CUBLAS: Incorrect inversion for matrix with zero pivot

Since CUDA 5.5, the CUBLAS library contains routines for batched matrix factorization and inversion (cublas<t>getrfBatched ... ); return 0; } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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cuda - What is the purpose of using multiple "arch" flags in Nvidia's NVCC compiler?

I've recently gotten my head around how NVCC compiles CUDA device code for different compute architectures. From ... at compilation or runtime. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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cuda - Using GPU from a docker container?

I'm searching for a way to use the GPU from inside a docker container. The container will execute arbitrary ... how to pull that off exactly See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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cuda - How can I implement a custom atomic function involving several variables?

I'd like to implement this atomic function in CUDA: __device__ float lowest; // global var __device__ int lowIdx ... with PTXAS (assembly) code? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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cuda - Modifying registry to increase GPU timeout, windows 7

Im trying to increase the timeout on the GPU from its default setting of 2 seconds to something a little longer. ... :....MainView.cs:line 338 Inner exception: Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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cuda - Unspecified launch failure on Memcpy

I'm encountering an "unspecified launch failure" when running my program in Cuda . I've checked the errors . The program ... , but can't figure to find it . Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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cuda - How can I add up two 2d (pitched) arrays using nested for loops?

I'm new to cuda. I want to add up two 2d array into a third array. I use following code: ... array ? If possible, please explain using code samples. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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cuda - error: class "cooperative_groups::__v1::thread_block" has no member "is_valid"

We are trying to use some of the cooperative groups features in CUDA to write a small application. We are ... error-class-cooperative-groups-v1thread-block-has-no-member-is-valid...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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cuda - High level GPU programming in C++

(Closed.) This question does not meet Stack Overflow guidelines. It is not currently accepting answers. question ... .com/questions/16438099/high-level-gpu-programming-in-c...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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cuda - High level GPU programming in C++

(Closed.) This question does not meet Stack Overflow guidelines. It is not currently accepting answers. question ... .com/questions/16438099/high-level-gpu-programming-in-c...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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cuda - High level GPU programming in C++

(Closed.) This question does not meet Stack Overflow guidelines. It is not currently accepting answers. question ... .com/questions/16438099/high-level-gpu-programming-in-c...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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cuda - What is the purpose of using multiple "arch" flags in Nvidia's NVCC compiler?

I've recently gotten my head around how NVCC compiles CUDA device code for different compute architectures. From ... purpose-of-using-multiple-arch-flags-in-nvidias-nvcc-compiler...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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cuda - What is the purpose of using multiple "arch" flags in Nvidia's NVCC compiler?

I've recently gotten my head around how NVCC compiles CUDA device code for different compute architectures. From ... purpose-of-using-multiple-arch-flags-in-nvidias-nvcc-compiler...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.3k views

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cuda - GPU（CUDA）中的Kmeans聚类加速(Kmeans clustering acceleration in GPU(CUDA))

I am a fairly new cuda user. (我是一个相当新的cuda用户 )I'm practicing on my first cuda application where I try to ... blockDim.x * gridDim.x; } } ask by menderft translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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cuda - GPU（CUDA）中的Kmeans聚类加速(Kmeans clustering acceleration in GPU(CUDA))

I am a fairly new cuda user. (我是一个相当新的cuda用户 )I'm practicing on my first cuda application where I try to ... blockDim.x * gridDim.x; } } ask by menderft translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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cuda - CUDA-在内核中动态重新分配更多的全局内存(CUDA - dynamically reallocate more global memory in Kernel)

I have a question about the following task: (我对以下任务有疑问：) "Given a two-dimensional array "a[N][M]" so N lines of length M ... [Idx] + i] = i; } } } ask by Rabobsel translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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cuda - How to best check for "too much static shared memory" in a PTX?

I'm compiling kernel(s) using NVRTC. Suppose I wrote one which uses more static shared memory than my GPU supports. ... of dynamic shared memory, so we can completely ignore it....

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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cuda - How to best check for "too much static shared memory" in a PTX?

I'm compiling kernel(s) using NVRTC. Suppose I wrote one which uses more static shared memory than my GPU supports. ... of dynamic shared memory, so we can completely ignore it....

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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3.8k views

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cuda - Cusolver SVD does not give correct U and VT outputs for complex inputs

I am trying to find the SVD of a complex matrix in Cuda using CuSolver library. The singular values are correct and matching the ... } else if (0 > devInfo_h) { printf("%d-th par...

asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)

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