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Add mpi_safe_cond_swap()

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This commit is contained in:
Manuel Pégourié-Gonnard
2013-12-04 21:41:50 +01:00
parent 97871ef236
commit a60fe8943d
4 changed files with 110 additions and 7 deletions
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30
tests/suites/test_suite_mpi.function
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@ -331,6 +331,36 @@ void mpi_safe_cond_assign( int x_sign, char *x_str,
}
/* END_CASE */
/* BEGIN_CASE */
void mpi_safe_cond_swap( int x_sign, char *x_str,
int y_sign, char *y_str )
{
mpi X, Y, XX, YY;
mpi_init( &X ); mpi_init( &Y );
mpi_init( &XX ); mpi_init( &YY );
TEST_ASSERT( mpi_read_string( &X, 16, x_str ) == 0 );
X.s = x_sign;
TEST_ASSERT( mpi_read_string( &Y, 16, y_str ) == 0 );
Y.s = y_sign;
TEST_ASSERT( mpi_copy( &XX, &X ) == 0 );
TEST_ASSERT( mpi_copy( &YY, &Y ) == 0 );
TEST_ASSERT( mpi_safe_cond_swap( &X, &Y, 0 ) == 0 );
TEST_ASSERT( mpi_cmp_mpi( &X, &XX ) == 0 );
TEST_ASSERT( mpi_cmp_mpi( &Y, &YY ) == 0 );
TEST_ASSERT( mpi_safe_cond_swap( &X, &Y, 1 ) == 0 );
TEST_ASSERT( mpi_cmp_mpi( &Y, &XX ) == 0 );
TEST_ASSERT( mpi_cmp_mpi( &X, &YY ) == 0 );
mpi_free( &X ); mpi_free( &Y );
mpi_free( &XX ); mpi_free( &YY );
}
/* END_CASE */
/* BEGIN_CASE */
void mpi_swap( int input_X, int input_Y )
{