void libblis_test_her_impl( iface_t iface,
obj_t* alpha,
obj_t* x,
obj_t* a )
{
switch ( iface )
{
case BLIS_TEST_SEQ_FRONT_END:
bli_her( alpha, x, a );
break;
default:
libblis_test_printf_error( "Invalid interface type.\n" );
}
}
int main( int argc, char** argv )
{
obj_t a, x;
obj_t a_save;
obj_t alpha;
dim_t m;
dim_t p;
dim_t p_begin, p_end, p_inc;
int m_input;
num_t dt_a, dt_x;
num_t dt_alpha;
int r, n_repeats;
uplo_t uplo;
double dtime;
double dtime_save;
double gflops;
//bli_init();
n_repeats = 3;
#ifndef PRINT
p_begin = 40;
p_end = 2000;
p_inc = 40;
m_input = -1;
#else
p_begin = 16;
p_end = 16;
p_inc = 1;
m_input = 6;
#endif
#if 1
dt_alpha = dt_x = dt_a = BLIS_DOUBLE;
#else
dt_alpha = dt_x = dt_a = BLIS_DCOMPLEX;
#endif
uplo = BLIS_LOWER;
// Begin with initializing the last entry to zero so that
// matlab allocates space for the entire array once up-front.
for ( p = p_begin; p + p_inc <= p_end; p += p_inc ) ;
#ifdef BLIS
printf( "data_her_blis" );
#else
printf( "data_her_%s", BLAS );
#endif
printf( "( %2lu, 1:2 ) = [ %4lu %7.2f ];\n",
( unsigned long )(p - p_begin + 1)/p_inc + 1,
( unsigned long )0, 0.0 );
for ( p = p_begin; p <= p_end; p += p_inc )
{
if ( m_input < 0 ) m = p * ( dim_t )abs(m_input);
else m = ( dim_t ) m_input;
bli_obj_create( dt_alpha, 1, 1, 0, 0, &alpha );
bli_obj_create( dt_x, m, 1, 0, 0, &x );
bli_obj_create( dt_a, m, m, 0, 0, &a );
bli_obj_create( dt_a, m, m, 0, 0, &a_save );
bli_randm( &x );
bli_randm( &a );
bli_obj_set_struc( BLIS_HERMITIAN, &a );
//bli_obj_set_struc( BLIS_SYMMETRIC, &a );
bli_obj_set_uplo( uplo, &a );
bli_setsc( (2.0/1.0), 0.0, &alpha );
bli_copym( &a, &a_save );
dtime_save = DBL_MAX;
for ( r = 0; r < n_repeats; ++r )
{
bli_copym( &a_save, &a );
dtime = bli_clock();
#ifdef PRINT
bli_printm( "x", &x, "%4.1f", "" );
bli_printm( "a", &a, "%4.1f", "" );
#endif
#ifdef BLIS
//bli_obj_toggle_conj( &x );
//bli_syr( &alpha,
bli_her( &alpha,
&x,
&a );
#else
f77_char uplo = 'L';
f77_int mm = bli_obj_length( &a );
f77_int incx = bli_obj_vector_inc( &x );
f77_int lda = bli_obj_col_stride( &a );
double* alphap = bli_obj_buffer( &alpha );
double* xp = bli_obj_buffer( &x );
double* ap = bli_obj_buffer( &a );
/*
dcomplex* xp = bli_obj_buffer( x );
dcomplex* ap = bli_obj_buffer( &a );
*/
dsyr_( &uplo,
//zher_( &uplo,
&mm,
alphap,
xp, &incx,
ap, &lda );
#endif
#ifdef PRINT
bli_printm( "a after", &a, "%4.1f", "" );
exit(1);
#endif
dtime_save = bli_clock_min_diff( dtime_save, dtime );
}
gflops = ( 1.0 * m * m ) / ( dtime_save * 1.0e9 );
#ifdef BLIS
printf( "data_her_blis" );
#else
printf( "data_her_%s", BLAS );
#endif
printf( "( %2lu, 1:2 ) = [ %4lu %7.2f ];\n",
( unsigned long )(p - p_begin + 1)/p_inc + 1,
( unsigned long )m, gflops );
bli_obj_free( &alpha );
bli_obj_free( &x );
bli_obj_free( &a );
bli_obj_free( &a_save );
}
//bli_finalize();
return 0;
}
