dong_outflow.hip

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/*
 Copyright (c) 2022-2025, The Neko Authors
 All rights reserved.
 
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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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 BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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*/
 
#include <hip/hip_runtime.h>
#include <device/device_config.h>
#include <device/hip/check.h>
#include "dong_outflow_kernel.h"
 
extern "C" {
 
  void hip_dong_outflow_apply_scalar(void *msk, void *x, void *normal_x,
                     void *normal_y, void *normal_z,
                     void *u, void *v, void *w,
                     real *uinf, real *delta, int* m,
                                     hipStream_t strm) {
    
    const dim3 nthrds(1024, 1, 1);
    const dim3 nblcks(((*m)+1024 - 1)/ 1024, 1, 1);
 
    hipLaunchKernelGGL(HIP_KERNEL_NAME(dong_outflow_apply_scalar_kernel<real>),
               nblcks, nthrds, 0, strm,
                       (int *) msk, (real *) x, (real *) normal_x,
                       (real *) normal_y, (real *) normal_z, (real *) u,
                       (real *) v, (real *) w, 
               *uinf, *delta, *m);
    HIP_CHECK(hipGetLastError());
  } 
}