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openmpi/ompi/mca/btl/udapl/btl_udapl_frag.h
Rainer Keller 8e1b23779f - Replace combinations of
#if defined (c_plusplus)
          defined (__cplusplus)
   followed by
      extern "C" {
   and the closing counterpart by BEGIN_C_DECLS and END_C_DECLS.

   Notable exceptions are:
    - opal/include/opal_config_bottom.h:
      This is our generated code, that itself defines BEGIN_C_DECL and
      END_C_DECL
    - ompi/mpi/cxx/mpicxx.h:
      Here we do not include opal_config_bottom.h:                                 
    - Belongs to external code:                                                    
      opal/mca/backtrace/darwin/MoreBacktrace/MoreDebugging/MoreBacktrace.c        
      opal/mca/backtrace/darwin/MoreBacktrace/MoreDebugging/MoreBacktrace.h        
    - opal/include/opal/prefetch.h:
      Has C++ specific macros that are protected:                                  

    - Had #if ... } #endif  _and_ END_C_DECLS (aka end up with 2x
      END_C_DECLS)
      ompi/mca/btl/openib/btl_openib.h
    - opal/event/event.h has #ifdef __cplusplus as BEGIN_C_DECLS...
    - opal/win32/ompi_process.h: had extern "C"\n {...
      opal/win32/ompi_process.h: dito
    - ompi/mca/btl/pcie/btl_pcie_lex.l: needed to add *_C_DECLS
      ompi/mpi/f90/test/align_c.c: dito
    - ompi/debuggers/msgq_interface.h: used #ifdef __cplusplus
    - ompi/mpi/f90/xml/common-C.xsl: Amend

   Tested on linux using --with-openib and --with-mx

   The following do not contain either opal_config.h, orte_config.h or
   ompi_config.h
   (but possibly other header files, that include one of the above):
      ompi/mca/bml/r2/bml_r2_ft.h
      ompi/mca/btl/gm/btl_gm_endpoint.h
      ompi/mca/btl/gm/btl_gm_proc.h
      ompi/mca/btl/mx/btl_mx_endpoint.h
      ompi/mca/btl/ofud/btl_ofud_endpoint.h
      ompi/mca/btl/ofud/btl_ofud_frag.h
      ompi/mca/btl/ofud/btl_ofud_proc.h
      ompi/mca/btl/openib/btl_openib_mca.h
      ompi/mca/btl/portals/btl_portals_endpoint.h
      ompi/mca/btl/portals/btl_portals_frag.h
      ompi/mca/btl/sctp/btl_sctp_endpoint.h
      ompi/mca/btl/sctp/btl_sctp_proc.h
      ompi/mca/btl/tcp/btl_tcp_endpoint.h
      ompi/mca/btl/tcp/btl_tcp_ft.h
      ompi/mca/btl/tcp/btl_tcp_proc.h
      ompi/mca/btl/template/btl_template_endpoint.h
      ompi/mca/btl/template/btl_template_proc.h
      ompi/mca/btl/udapl/btl_udapl_eager_rdma.h
      ompi/mca/btl/udapl/btl_udapl_endpoint.h
      ompi/mca/btl/udapl/btl_udapl_mca.h
      ompi/mca/btl/udapl/btl_udapl_proc.h
      ompi/mca/mtl/mx/mtl_mx_endpoint.h
      ompi/mca/mtl/mx/mtl_mx.h
      ompi/mca/mtl/psm/mtl_psm_endpoint.h
      ompi/mca/mtl/psm/mtl_psm.h
      ompi/mca/pml/cm/pml_cm_component.h
      ompi/mca/pml/csum/pml_csum_comm.h
      ompi/mca/pml/dr/pml_dr_comm.h
      ompi/mca/pml/dr/pml_dr_component.h
      ompi/mca/pml/dr/pml_dr_endpoint.h
      ompi/mca/pml/dr/pml_dr_recvfrag.h
      ompi/mca/pml/example/pml_example.h
      ompi/mca/pml/ob1/pml_ob1_comm.h
      ompi/mca/pml/ob1/pml_ob1_component.h
      ompi/mca/pml/ob1/pml_ob1_endpoint.h
      ompi/mca/pml/ob1/pml_ob1_rdmafrag.h
      ompi/mca/pml/ob1/pml_ob1_recvfrag.h
      ompi/mca/pml/v/pml_v_output.h
      opal/include/opal/prefetch.h
      opal/mca/timer/aix/timer_aix.h
      opal/util/qsort.h
      test/support/components.h

This commit was SVN r21855.

The following SVN revision numbers were found above:
  r2 --> open-mpi/ompi@58fdc18855
2009-08-20 11:42:18 +00:00

198 строки
7.3 KiB
C

/*
* Copyright (c) 2004-2006 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2006 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* Copyright (c) 2006 Sandia National Laboratories. All rights
* reserved.
* Copyright (c) 2007-2009 Sun Microsystems, Inc. All rights reserved.
*
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#ifndef MCA_BTL_UDAPL_FRAG_H
#define MCA_BTL_UDAPL_FRAG_H
#define MCA_BTL_UDAPL_FRAG_ALIGN (8)
#include "ompi_config.h"
BEGIN_C_DECLS
typedef enum {
MCA_BTL_UDAPL_SEND,
MCA_BTL_UDAPL_RECV,
MCA_BTL_UDAPL_PUT,
MCA_BTL_UDAPL_GET,
MCA_BTL_UDAPL_CONN_RECV,
MCA_BTL_UDAPL_CONN_SEND,
MCA_BTL_UDAPL_RDMA_WRITE,
MCA_BTL_UDAPL_FRAG_EAGER_RDMA,
MCA_BTL_UDAPL_IGNORE
} mca_btl_udapl_frag_type_t;
typedef enum {
MCA_BTL_UDAPL_CONTROL_NOOP,
MCA_BTL_UDAPL_CONTROL_RDMA_CONNECT,
MCA_BTL_UDAPL_CONTROL_RDMA_CREDIT,
MCA_BTL_UDAPL_CONTROL_SR_CREDIT
} mca_btl_udapl_control_t;
/* Control message header */
struct mca_btl_udapl_control_header_t {
mca_btl_udapl_control_t type;
};
typedef struct mca_btl_udapl_control_header_t mca_btl_udapl_control_header_t;
/**
* uDAPL btl footer.
* This is put after the payload packet so the PML header can be aligned.
* Must be aligned on MCA_BTL_UDAPL_FRAG_ALIGN byte boundary.
*/
struct mca_btl_udapl_footer_t {
mca_btl_base_tag_t tag;
};
typedef struct mca_btl_udapl_footer_t mca_btl_udapl_footer_t;
/**
* uDAPL BTL rdma footer.
* This is used in addtion to the uDAPL BTL footer. The two are seperate to
* allow for any padding that may be required between the two.
*/
struct mca_btl_udapl_rdma_footer_t {
uint32_t size;
volatile uint8_t active;/* 0 = not in use; 1 = data is available to be
* received; this should always be the last entry
* in this structure
*/
char pad[3]; /* pad out be aligned on MCA_BTL_UDAPL_FRAG_ALIGN byte boundary */
};
typedef struct mca_btl_udapl_rdma_footer_t mca_btl_udapl_rdma_footer_t;
/**
* uDAPL fragment derived type.
*/
struct mca_btl_udapl_frag_t {
mca_btl_base_descriptor_t base;
mca_btl_base_segment_t segment;
struct mca_btl_udapl_module_t* btl;
struct mca_btl_base_endpoint_t* endpoint;
DAT_LMR_TRIPLET triplet;
struct mca_btl_udapl_reg_t* registration;
mca_btl_udapl_footer_t* ftr;
mca_btl_udapl_rdma_footer_t* rdma_ftr;
size_t size;
mca_btl_udapl_frag_type_t type;
uint32_t pad; /* Padding the structure to be evenly divisble by MCA_BTL_UDAPL_FRAG_ALIGN */
};
typedef struct mca_btl_udapl_frag_t mca_btl_udapl_frag_t;
OBJ_CLASS_DECLARATION(mca_btl_udapl_frag_t);
typedef struct mca_btl_udapl_frag_t mca_btl_udapl_frag_eager_t;
OBJ_CLASS_DECLARATION(mca_btl_udapl_frag_eager_t);
typedef struct mca_btl_udapl_frag_t mca_btl_udapl_frag_max_t;
OBJ_CLASS_DECLARATION(mca_btl_udapl_frag_max_t);
typedef struct mca_btl_udapl_frag_t mca_btl_udapl_frag_user_t;
OBJ_CLASS_DECLARATION(mca_btl_udapl_frag_user_t);
typedef struct mca_btl_udapl_frag_t mca_btl_udapl_frag_eager_rdma_t;
OBJ_CLASS_DECLARATION(mca_btl_udapl_frag_eager_rdma_t);
/*
* Macros to allocate/return descriptors from module specific
* free list(s).
*/
#define MCA_BTL_UDAPL_FRAG_ALLOC_EAGER(btl, frag, rc) \
{ \
ompi_free_list_item_t *item; \
OMPI_FREE_LIST_GET(&((mca_btl_udapl_module_t*)btl)->udapl_frag_eager, item, rc); \
frag = (mca_btl_udapl_frag_t*) item; \
}
#define MCA_BTL_UDAPL_FRAG_RETURN_EAGER(btl, frag) \
{ \
OMPI_FREE_LIST_RETURN(&((mca_btl_udapl_module_t*)btl)->udapl_frag_eager, \
(ompi_free_list_item_t*)(frag)); \
}
#define MCA_BTL_UDAPL_FRAG_ALLOC_EAGER_RECV(btl, frag, rc) \
{ \
ompi_free_list_item_t *item; \
OMPI_FREE_LIST_GET(&((mca_btl_udapl_module_t*)btl)->udapl_frag_eager_recv, item, rc); \
frag = (mca_btl_udapl_frag_t*) item; \
}
#define MCA_BTL_UDAPL_FRAG_ALLOC_MAX(btl, frag, rc) \
{ \
ompi_free_list_item_t *item; \
OMPI_FREE_LIST_GET(&((mca_btl_udapl_module_t*)btl)->udapl_frag_max, item, rc); \
frag = (mca_btl_udapl_frag_t*) item; \
}
#define MCA_BTL_UDAPL_FRAG_RETURN_MAX(btl, frag) \
{ \
OMPI_FREE_LIST_RETURN(&((mca_btl_udapl_module_t*)btl)->udapl_frag_max, \
(ompi_free_list_item_t*)(frag)); \
}
#define MCA_BTL_UDAPL_FRAG_ALLOC_MAX_RECV(btl, frag, rc) \
{ \
ompi_free_list_item_t *item; \
OMPI_FREE_LIST_GET(&((mca_btl_udapl_module_t*)btl)->udapl_frag_max_recv, item, rc); \
frag = (mca_btl_udapl_frag_t*) item; \
}
#define MCA_BTL_UDAPL_FRAG_ALLOC_USER(btl, frag, rc) \
{ \
ompi_free_list_item_t *item; \
OMPI_FREE_LIST_GET(&((mca_btl_udapl_module_t*)btl)->udapl_frag_user, item, rc); \
frag = (mca_btl_udapl_frag_t*) item; \
}
#define MCA_BTL_UDAPL_FRAG_RETURN_USER(btl, frag) \
{ \
OMPI_FREE_LIST_RETURN(&((mca_btl_udapl_module_t*)btl)->udapl_frag_user, \
(ompi_free_list_item_t*)(frag)); \
}
#define MCA_BTL_UDAPL_FRAG_ALLOC_CONTROL(btl, frag, rc) \
{ \
ompi_free_list_item_t *item; \
OMPI_FREE_LIST_GET(&((mca_btl_udapl_module_t*)btl)->udapl_frag_control, item, rc); \
frag = (mca_btl_udapl_frag_t*) item; \
}
#define MCA_BTL_UDAPL_FRAG_RETURN_CONTROL(btl, frag) \
{ \
OMPI_FREE_LIST_RETURN(&((mca_btl_udapl_module_t*)btl)->udapl_frag_control, \
(ompi_free_list_item_t*)(frag)); \
}
/*
* Calculate the pad value P required to align the given size S
*/
#define MCA_BTL_UDAPL_FRAG_CALC_ALIGNMENT_PAD(P,S) do { \
(P) = ((S) % MCA_BTL_UDAPL_FRAG_ALIGN) == 0 ? \
0 : (MCA_BTL_UDAPL_FRAG_ALIGN - ((S) % MCA_BTL_UDAPL_FRAG_ALIGN)); \
} while (0);
END_C_DECLS
#endif