1: #pragma once

  3: #include <petscmacros.h>
  4: #include <petscdevice_cuda.h>
  5: #include <petscdevice_hip.h>

  7: /* MANSEC = Sys */

  9: #if PetscDefined(USING_HCC) && PetscDefined(USING_NVCC)
 10:   #error using both nvcc and hipcc at the same time?
 11: #endif

 13: /*
 14:   The CUDA-like Programming Model (CUPM) is PETSc's shared abstraction over the
 15:   CUDA and HIP runtimes, whose APIs are structurally near-identical. A single
 16:   templated implementation (see the cupm/ directories under src/) is compiled
 17:   for either backend. See doc/developers/style.md for a concise discussion of CUPM.
 18: */

 20: #if PetscDefined(USING_NVCC) || PetscDefined(USING_HCC)
 21:   #define PETSC_USING_CUPMCC 1
 22: #endif