Method alloc

Src/Base/AMReX_PArena.cpp:53–86

}

void*
PArena::alloc (std::size_t nbytes)
{
#if defined(AMREX_USE_GPU)

#if defined(AMREX_GPU_STREAM_ALLOC_SUPPORT)
    if (Gpu::Device::memoryPoolsSupported()) {
        void* p;
        AMREX_HIP_OR_CUDA(
            AMREX_HIP_SAFE_CALL(hipMallocAsync(&p, nbytes, m_pool, Gpu::gpuStream()));,
            AMREX_CUDA_SAFE_CALL(cudaMallocAsync(&p, nbytes, m_pool, Gpu::gpuStream()));
        )
        m_profiler.profile_alloc(p, nbytes);
        return p;
    } else
#endif
    {
        return The_Arena()->alloc(nbytes);
    }

#elif defined(AMREX_USE_OMP)

    if (omp_in_parallel()) {
        return amrex_mempool_alloc(nbytes);
    } else {
        return The_Arena()->alloc(nbytes);
    }

#else

    return The_Arena()->alloc(nbytes);

#endif
}

void
PArena::free (void* p)