Erik

Tracked the issue a bit more: Error only occurs when subcycling is turned on.

A couple input parameter descriptions are incomplete and some may been inaccurate. I am happy to have help from others for the description entries.

Hi, Can you say a little more about how you are compiling the code? Based on the error message my initial guess is that the compiler you're using is not...

Hi Ram, Based off the error message, I think the preprocessor is handling the macro appropriately and replacing `AMREX_GPU_HOST_DEVICE` with the appropriate Cuda code. However, the error could arise after...

Hi Ram, Which HelloWorld example are you trying to compile? Can you post the `CMakeLists.txt` file associated with the project? In the past, I found CMake would decide that all...

@ruohai0925 , thanks for putting this up. Do you also build HYPRE the same way you did in https://github.com/AMReX-Codes/amrex/issues/2898?

@ruohai0925 , I looked into this and I have more questions than answers. When I follow your steps, I can't get past the AMReX build step. To help me out,...

@ruohai0925 , RE:3 Yes! That was the file preventing me from compiling. Thanks! :muscle:

Hi, I don't normally use KDevelop but I have a few suggestions for things you could try that may help you get things running: 1. Check your version of CMake,...

Hi PhDFlo, I can confirm I am able to recreate the error. I will look into it and get back to you. Thanks for bringing this up, Erik