dong_outflow.cu

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/*
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     contributors may be used to endorse or promote products derived
     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 "dong_outflow_kernel.h"
#include <device/device_config.h>
#include <device/cuda/check.h>
 
extern "C" {
 
  void cuda_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) {
    
    const dim3 nthrds(1024, 1, 1);
    const dim3 nblcks(((*m)+1024 - 1)/ 1024, 1, 1);
 
    dong_outflow_apply_scalar_kernel<real>
      <<<nblcks, nthrds, 0, (cudaStream_t) glb_cmd_queue>>>((int *) msk,
                                                            (real *) x,
                                                            (real *) normal_x,
                                                            (real *) normal_y,
                                                            (real *) normal_z,
                                                            (real *) u,
                                                            (real *) v,
                                                            (real *) w,
                                                            *uinf,
                                                            *delta,
                                                            *m);
    CUDA_CHECK(cudaGetLastError());
  }
 
}