compressible_ops_compute_max_wave_speed.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_compute_max_wave_speed(void *max_wave_speed_d, 
                                 void *u_d, void *v_d, void *w_d,
                                 real *gamma, void *p_d, void *rho_d, 
                                 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;
  
  compute_max_wave_speed_kernel<real>
    <<<nblcks, nthrds, 0, stream>>>((real *) max_wave_speed_d, 
                                     (real *) u_d, (real *) v_d, (real *) w_d, 
                                     *gamma, (real *) p_d, (real *) rho_d, *n);
  CUDA_CHECK(cudaGetLastError());
  
}
 
}