dirichlet.cu

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/*
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#include "dirichlet_kernel.h"
#include <device/device_config.h>
#include <device/cuda/check.h>
 
extern "C" {
 
  void cuda_dirichlet_apply_scalar(void *msk, void *x,
                                  real *g, int *m) {
    
    const dim3 nthrds(1024, 1, 1);
    const dim3 nblcks(((*m)+1024 - 1)/ 1024, 1, 1);
 
    dirichlet_apply_scalar_kernel<real>
      <<<nblcks, nthrds, 0, (cudaStream_t) glb_cmd_queue>>>((int *) msk,
                                                            (real *) x,
                                                            *g, *m);
    CUDA_CHECK(cudaGetLastError());
  }
  
  void cuda_dirichlet_apply_vector(void *msk, void *x, void *y,
                                  void *z, real *g, int *m) {
    
    const dim3 nthrds(1024, 1, 1);
    const dim3 nblcks(((*m)+1024 - 1)/ 1024, 1, 1);
 
    dirichlet_apply_vector_kernel<real>
      <<<nblcks, nthrds, 0, (cudaStream_t) glb_cmd_queue>>>((int *) msk,
                                                            (real *) x,
                                                            (real *) y,
                                                            (real *) z,
                                                            *g, *m);
    CUDA_CHECK(cudaGetLastError());
  }
 
}