constrain_mixed_bc.cu

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#include <device/device_config.h>
#include <device/cuda/check.h>
 
#include "constrain_mixed_bc_kernel.h"
 
extern "C" {
 
  void cuda_constrain_mixed_bc_zero(void *mixed_msk, void *x, void *y,
                                    void *z, int *constraint_n,
                                    int *constraint_t1, int *constraint_t2,
                                    void *n, void *t1, void *t2, int *m,
                                    cudaStream_t strm) {
 
    if (*m <= 0)
      return;
 
    const dim3 nthrds(1024, 1, 1);
    const dim3 nblcks(((*m) + 1024 - 1) / 1024, 1, 1);
 
    constrain_mixed_bc_zero_kernel<real>
      <<<nblcks, nthrds, 0, strm>>>((const int *) mixed_msk,
                                    (real *) x,
                                    (real *) y,
                                    (real *) z,
                                    *constraint_n,
                                    *constraint_t1,
                                    *constraint_t2,
                                    (const real *) n,
                                    (const real *) t1,
                                    (const real *) t2,
                                    *m);
    CUDA_CHECK(cudaGetLastError());
  }
 
  void cuda_constrain_mixed_bc_set(void *mixed_msk, void *x, void *y,
                                   void *z, int *constraint_n,
                                   int *constraint_t1, int *constraint_t2,
                                   void *n, void *t1, void *t2,
                                   void *values_n, void *values_t1,
                                   void *values_t2, int *m, cudaStream_t strm) {
 
    if (*m <= 0)
      return;
 
    const dim3 nthrds(1024, 1, 1);
    const dim3 nblcks(((*m) + 1024 - 1) / 1024, 1, 1);
 
    constrain_mixed_bc_set_kernel<real>
      <<<nblcks, nthrds, 0, strm>>>((const int *) mixed_msk,
                                    (real *) x,
                                    (real *) y,
                                    (real *) z,
                                    *constraint_n,
                                    *constraint_t1,
                                    *constraint_t2,
                                    (const real *) n,
                                    (const real *) t1,
                                    (const real *) t2,
                                    (const real *) values_n,
                                    (const real *) values_t1,
                                    (const real *) values_t2,
                                    *m);
    CUDA_CHECK(cudaGetLastError());
  }
 
  void cuda_constrain_mixed_bc_set_const(void *mixed_msk, void *x, void *y,
                                         void *z, int *constraint_n,
                                         int *constraint_t1,
                                         int *constraint_t2, void *n,
                                         void *t1, void *t2, real *value_n,
                                         real *value_t1, real *value_t2,
                                         int *m, cudaStream_t strm) {
 
    if (*m <= 0)
      return;
 
    const dim3 nthrds(1024, 1, 1);
    const dim3 nblcks(((*m) + 1024 - 1) / 1024, 1, 1);
 
    constrain_mixed_bc_set_const_kernel<real>
      <<<nblcks, nthrds, 0, strm>>>((const int *) mixed_msk,
                                    (real *) x,
                                    (real *) y,
                                    (real *) z,
                                    *constraint_n,
                                    *constraint_t1,
                                    *constraint_t2,
                                    (const real *) n,
                                    (const real *) t1,
                                    (const real *) t2,
                                    *value_n,
                                    *value_t1,
                                    *value_t2,
                                    *m);
    CUDA_CHECK(cudaGetLastError());
  }
 
}