neumann.hip

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/*
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     from this software without specific prior written permission.
 
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 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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#include <hip/hip_runtime.h>
#include <device/device_config.h>
#include <device/hip/check.h>
#include "neumann_kernel.h"
 
extern "C" {
 
  void hip_neumann_apply_scalar(void *msk, void *facet,
                                void *x, void *flux,
                                void *area, int *lx, int *m,
                                hipStream_t strm) {
 
    const dim3 nthrds(1024, 1, 1);
    const dim3 nblcks(((*m) + 1024 - 1)/ 1024, 1, 1);
 
    hipLaunchKernelGGL(HIP_KERNEL_NAME(neumann_apply_scalar_kernel<real>),
                       nblcks, nthrds, 0, strm,
                       (int *) msk, (int *) facet,
                       (real *) x, (real *) flux,
                       (real *) area, *lx, *m);
    HIP_CHECK(hipGetLastError());
  }
 
  void hip_neumann_apply_vector(void *msk, void *facet,
                                void *x, void *y, void *z,
                                void *flux_x, void *flux_y, void *flux_z,
                                void *area, int *lx, int *m,
                                hipStream_t strm) {
 
    const dim3 nthrds(1024, 1, 1);
    const dim3 nblcks(((*m) + 1024 - 1)/ 1024, 1, 1);
 
    hipLaunchKernelGGL(HIP_KERNEL_NAME(neumann_apply_vector_kernel<real>),
                       nblcks, nthrds, 0, strm,
                       (int *) msk, (int *) facet,
                       (real *) x,
                       (real *) y,
                       (real *) z,
                       (real *) flux_x,
                       (real *) flux_y,
                       (real *) flux_z,
                       (real *) area, *lx, *m);
    HIP_CHECK(hipGetLastError());
  }
 
}