sigma_nut.cu

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/*
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#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <device/device_config.h>
#include <device/cuda/check.h>
#include "sigma_nut_kernel.h"
 
extern "C" {
  #include <common/neko_log.h>
}
 
extern "C" {
  void cuda_sigma_nut_compute(void *g11, void *g12, void *g13,
                              void *g21, void *g22, void *g23,
                              void *g31, void *g32, void *g33, 
                              void *delta, void *nut, void *mult, 
                              real *c, real *eps, 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;
 
    sigma_nut_compute<real>
    <<<nblcks, nthrds, 0, stream>>>((real *) g11, (real *) g12, (real *) g13,
                                    (real *) g21, (real *) g22, (real *) g23,
                                    (real *) g31, (real *) g32, (real *) g33,
                                    (real *) delta, (real *) nut, (real *) mult, 
                                    *c, * eps, * n);
    CUDA_CHECK(cudaGetLastError());
  }
}