root/opal/datatype/opal_datatype_checksum.h

INCLUDED FROM

   1 /* -*- Mode: C; c-basic-offset:4 ; -*- */
   2 /*
   3  * Copyright (c) 2004-2009 The University of Tennessee and The University
   4  *                         of Tennessee Research Foundation.  All rights
   5  *                         reserved.
   6  * Copyright (c) 2004-2006 The Regents of the University of California.
   7  *                         All rights reserved.
   8  * Copyright (c) 2009      IBM Corporation.  All rights reserved.
   9  * Copyright (c) 2009      Los Alamos National Security, LLC.  All rights
  10  *                         reserved.
  11  * Copyright (c) 2009      Oak Ridge National Labs.  All rights reserved.
  12  * $COPYRIGHT$
  13  *
  14  * Additional copyrights may follow
  15  *
  16  * $HEADER$
  17  */
  18 
  19 #ifndef DATATYPE_CHECKSUM_H_HAS_BEEN_INCLUDED
  20 #define DATATYPE_CHECKSUM_H_HAS_BEEN_INCLUDED
  21 
  22 
  23 #include "opal/datatype/opal_datatype_memcpy.h"
  24 #include "opal/util/crc.h"
  25 
  26 #if defined(CHECKSUM)
  27 
  28 #if defined (OPAL_CSUM_DST)
  29 #define MEMCPY_CSUM( DST, SRC, BLENGTH, CONVERTOR ) \
  30 do { \
  31     (CONVERTOR)->checksum += OPAL_CSUM_BCOPY_PARTIAL( (SRC), (DST), (BLENGTH), (BLENGTH), &(CONVERTOR)->csum_ui1, &(CONVERTOR)->csum_ui2 ); \
  32 } while (0)
  33 
  34 #else  /* if OPAL_CSUM_DST */
  35 
  36 #define MEMCPY_CSUM( DST, SRC, BLENGTH, CONVERTOR ) \
  37 do { \
  38     (CONVERTOR)->checksum += OPAL_CSUM_BCOPY_PARTIAL( (SRC), (DST), (BLENGTH), (BLENGTH), &(CONVERTOR)->csum_ui1, &(CONVERTOR)->csum_ui2 ); \
  39 } while (0)
  40 #endif  /* if OPAL_CSUM_DST */
  41 
  42 #define COMPUTE_CSUM( SRC, BLENGTH, CONVERTOR ) \
  43 do { \
  44     (CONVERTOR)->checksum += OPAL_CSUM_PARTIAL( (SRC), (BLENGTH), &(CONVERTOR)->csum_ui1, &(CONVERTOR)->csum_ui2 ); \
  45 } while (0)
  46 
  47 #else  /* if CHECKSUM */
  48 
  49 #define MEMCPY_CSUM( DST, SRC, BLENGTH, CONVERTOR ) \
  50     MEMCPY( (DST), (SRC), (BLENGTH) )
  51 
  52 #define COMPUTE_CSUM( SRC, BLENGTH, CONVERTOR )
  53 
  54 #endif  /* if CHECKSUM */
  55 #endif  /* DATATYPE_CHECKSUM_H_HAS_BEEN_INCLUDED */