compressible_ops_update.cu

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#include <stdio.h>
#include <stdlib.h>
#include <cuda.h>
#include <cuda_runtime.h>
#include <cublas.h>
#include <device/device_config.h>
#include <device/cuda/check.h>
#include <fluid/bcknd/device/cuda/compressible_ops_kernel.h>
 
extern "C" {
 
void cuda_update_uvw(void *u, void *v, void *w,
                     void *m_x, void *m_y, void *m_z,
                     void *rho, int *n) {
  
  const dim3 nthrds(1024, 1, 1);
  const dim3 nblcks(((*n) + 1024 - 1) / 1024, 1, 1);
  const cudaStream_t stream = (cudaStream_t) glb_cmd_queue;
  
  update_uvw_kernel<real>
    <<<nblcks, nthrds, 0, stream>>>((real *) u, (real *) v, (real *) w,
                                    (real *) m_x, (real *) m_y, (real *) m_z,
                                    (real *) rho, *n);
 
  CUDA_CHECK(cudaGetLastError());
  
}
 
void cuda_update_mxyz_p_ruvw(void *m_x, void *m_y, void *m_z,
                             void *p, void *ruvw, 
                             void *u, void *v, void *w, void *E,                     
                             void *rho, real *gamma, int *n) {
  
  const dim3 nthrds(1024, 1, 1);
  const dim3 nblcks(((*n) + 1024 - 1) / 1024, 1, 1);
  const cudaStream_t stream = (cudaStream_t) glb_cmd_queue;
  
  update_mxyz_p_ruvw_kernel<real>
    <<<nblcks, nthrds, 0, stream>>>((real *) m_x, (real *) m_y, (real *) m_z,
                                    (real *) p, (real *) ruvw,
                                    (real *) u, (real *) v, (real *) w,
                                    (real *) E, (real *) rho, *gamma, *n);
 
  CUDA_CHECK(cudaGetLastError());
  
}
 
void cuda_update_e(void *E, void *p, void *ruvw,
                   real *gamma, int *n) {
  
  const dim3 nthrds(1024, 1, 1);
  const dim3 nblcks(((*n) + 1024 - 1) / 1024, 1, 1);
  const cudaStream_t stream = (cudaStream_t) glb_cmd_queue;
  
  update_e_kernel<real>
    <<<nblcks, nthrds, 0, stream>>>((real *) E, (real *) p, (real *) ruvw,
                                    *gamma, *n);
 
  CUDA_CHECK(cudaGetLastError());
  
}
 
}