mathops.cu

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/*
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     from this software without specific prior written permission.
 
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#include <device/device_config.h>
#include <device/cuda/check.h>
#include "mathops_kernel.h"
 
extern "C" {
 
  void cuda_opchsign(void *a1, void *a2, void *a3, int *gdim, 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;
    
    opchsign_kernel<real>
      <<<nblcks, nthrds, 0, stream>>>((real *) a1, (real *) a2, (real *) a3,
                                      *gdim, *n);
    CUDA_CHECK(cudaGetLastError());
  }
 
  void cuda_opcolv(void *a1, void *a2, void *a3, void *c, int *gdim, 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;
        
    opcolv_kernel<real>
      <<<nblcks, nthrds, 0, stream>>>((real *) a1, (real *) a2, (real *) a3, 
                                      (real *) c, *gdim, *n);
    CUDA_CHECK(cudaGetLastError());
    
  }
 
  void cuda_opcolv3c(void *a1, void *a2, void *a3, void *b1, void *b2, void *b3,
                    void *c, real *d, int *gdim, 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;
        
    opcolv3c_kernel<real>
      <<<nblcks, nthrds, 0, stream>>>((real *) a1, (real *) a2, (real *) a3,
                                      (real *) b1, (real *) b2, (real *) b3,
                                      (real *) c, *d, *gdim, *n);
    CUDA_CHECK(cudaGetLastError());
 
  }
 
  void cuda_opadd2cm(void *a1, void *a2, void *a3, 
                    void *b1, void *b2, void *b3, real *c, int *gdim, 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;
    
    opadd2cm_kernel<real>
      <<<nblcks, nthrds, 0, stream>>>((real *) a1, (real *) a2, (real *) a3,
                                      (real *) b1, (real *) b2, (real *) b3,
                                      *c, *gdim, *n);
    CUDA_CHECK(cudaGetLastError());
 
  }
 
  void cuda_opadd2col(void *a1, void *a2, void *a3, 
                     void *b1, void *b2, void *b3, void *c, int *gdim, 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;
    
    opadd2col_kernel<real>
      <<<nblcks, nthrds, 0, stream>>>((real *) a1, (real *) a2, (real *) a3,
                                      (real *) b1, (real *) b2, (real *) b3,
                                      (real *) c, *gdim, *n);
    CUDA_CHECK(cudaGetLastError());
    
  }
 
}