text: /*
      -- MAGMA (version 2.1.0) --
         Univ. of Tennessee, Knoxville
         Univ. of California, Berkeley
         Univ. of Colorado, Denver
         @date August 2016
  
         @author Mark Gates
         @generated from control/zprint.cpp, normal z -> c, Tue Aug 30 09:38:00 2016
  
  */
  #include "magma_internal.h"
  
  #define COMPLEX
  
  /***************************************************************************//**
      Purpose
      -------
      magma_cprint prints a matrix that is located on the CPU host.
      The output is intended to be Matlab compatible, to be useful in debugging.
  
      Arguments
      ---------
      @param[in]
      m       INTEGER
              The number of rows of the matrix A.  M >= 0.
  
      @param[in]
      n       INTEGER
              The number of columns of the matrix A.  N >= 0.
  
      @param[in]
      A       COMPLEX array, dimension (LDA,N), on the CPU host.
              The M-by-N matrix to be printed.
  
      @param[in]
      lda     INTEGER
              The leading dimension of the array A.  LDA >= max(1,M).
  
      @ingroup magma_print
  *******************************************************************************/
  extern "C"
  void magma_cprint(
      magma_int_t m, magma_int_t n,
      const magmaFloatComplex *A, magma_int_t lda )
  {
      #define A(i,j) (A + (i) + (j)*lda)
      
      magma_int_t info = 0;
      if ( m < 0 )
          info = -1;
      else if ( n < 0 )
          info = -2;
      else if ( lda < max(1,m) )
          info = -4;
      
      if (info != 0) {
          magma_xerbla( __func__, -(info) );
          return;  //info;
      }
      
      magmaFloatComplex c_zero = MAGMA_C_ZERO;
      
      if ( m == 1 ) {
          printf( "[ " );
      }
      else {
          printf( "[\n" );
      }
      for( int i = 0; i < m; ++i ) {
          for( int j = 0; j < n; ++j ) {
              if ( MAGMA_C_EQUAL( *A(i,j), c_zero )) {
                  #ifdef COMPLEX
                  printf( "   0.              " );
                  #else
                  printf( "   0.    " );
                  #endif
              }
              else {
                  #ifdef COMPLEX
                  printf( " %8.4f+%8.4fi", MAGMA_C_REAL( *A(i,j) ), MAGMA_C_IMAG( *A(i,j) ));
                  #else
                  printf( " %8.4f", MAGMA_C_REAL( *A(i,j) ));
                  #endif
              }
          }
          if ( m > 1 ) {
              printf( "\n" );
          }
          else {
              printf( " " );
          }
      }
      printf( "];\n" );
  }
  
  
  /***************************************************************************//**
      Purpose
      -------
      magma_cprint_gpu prints a matrix that is located on the GPU device.
      Internally, it allocates CPU memory and copies the matrix to the CPU.
      The output is intended to be Matlab compatible, to be useful in debugging.
  
      Arguments
      ---------
      @param[in]
      m       INTEGER
              The number of rows of the matrix A.  M >= 0.
  
      @param[in]
      n       INTEGER
              The number of columns of the matrix A.  N >= 0.
  
      @param[in]
      dA      COMPLEX array, dimension (LDDA,N), on the GPU device.
              The M-by-N matrix to be printed.
  
      @param[in]
      ldda    INTEGER
              The leading dimension of the array A.  LDDA >= max(1,M).
  
      @ingroup magma_print
  *******************************************************************************/
  extern "C"
  void magma_cprint_gpu(
      magma_int_t m, magma_int_t n,
      const magmaFloatComplex *dA, magma_int_t ldda )
  {
      magma_int_t info = 0;
      if ( m < 0 )
          info = -1;
      else if ( n < 0 )
          info = -2;
      else if ( ldda < max(1,m) )
          info = -4;
      
      if (info != 0) {
          magma_xerbla( __func__, -(info) );
          return;  //info;
      }
      
      magma_int_t lda = m;
      magmaFloatComplex* A;
      magma_cmalloc_cpu( &A, lda*n );
  
      magma_queue_t queue;
      magma_device_t cdev;
      magma_getdevice( &cdev );
      magma_queue_create( cdev, &queue );
      
      magma_cgetmatrix( m, n, dA, ldda, A, lda, queue );
      
      magma_queue_destroy( queue );
      
      magma_cprint( m, n, A, lda );
      
      magma_free_cpu( A );
  }
  