AMGX

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Benchmarking

1

I haven't found any tutorials on benchmarking. So far I have seen setup time for AMG really low even for large matrices. I wonder whether the setup is done on...

kai-lan

Link error while building amgx_tests_launcher

2

Hi, I'm using VS2019 and cuda 11.3 to build this project. My VS version is 14.29.30133, cmake version 3.26.3 and cuda version 11.3.0. OpenMP could not be found so I...

KagamineLenOffical

CMAKE [Build] error

2

**Describe the issue** A clear and concise description of what the issue is. cmake error **Environment information:** - OS: [e.g. `Windows 11 22h2`] - Compiler version: [e.g. `gcc 12.2.0`] -...

xjb714

Mixed precision modes not currently supported for CUDA 10.1 or later?

2

Good day, everyone! I run an example, and get below amgx exception: https://img-blog.csdnimg.cn/9f0daeaaec4743ef8c3f392b0c557f79.png

xiaochiyue

bug with aggressive_levels=1

7

Dear developers, I want to report a bug that I found on a100 once aggressive_levels=1. Here is the message AMGX version 2.4.0 Built on Nov 22 2022, 14:07:12 Compiled with...

nvarini

AMGX 2.3.0 still indicates 2.2.0.132-opensource

1

file core/src/version.cu is not updated in 2.3.0 version which is quite confusing when looking at output: AMGX initialization, with GPU kernel... AMGX version 2.2.0.132-opensource Built on Jul 18 2023, 08:54:29...

guignont

Build issue with OMP requirement

1

Hi Encountered an error during build amgx/src/classical/interpolators/distance1.cu (338): error: identifier "omp_get_max_threads" is undefined Build env is: gcc/9.3.0 openmpi/4.1.3 cuda/11.8.0 cmake/3.24.3 cmake -DCUDA_ARCH="70" -DCMAKE_C_COMPILER=gcc -DCMAKE_CXX_COMPILER=g++ .. Resolved the issue with inclusion...

caxwl

[MultiGPU] No convergence for Classical AMG with Cuda version>11.2 in my code when linked with AmgX (not reproduced in AmgX standalone)

12

pledac

View solution using a binary AMGX installation

3

I am in a restricted linux environment. I have access to the installed AMGX files where I can successfully run the examples given in the "Running Examples" . Is there...

cudagu

Cmake error: "empty-string as include directory.

2

CMake Error at examples/CMakeLists.txt:29 (include_directories): include_directories given empty-string as include directory.

ztdepztdep