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author | Quincey Koziol <koziol@hdfgroup.org> | 2006-04-20 23:54:47 (GMT) |
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committer | Quincey Koziol <koziol@hdfgroup.org> | 2006-04-20 23:54:47 (GMT) |
commit | d7573cbc857f5a2a843a42b3ea05cd9d3770208d (patch) | |
tree | f4e7afbb25303fdc587ab5d95b824ea77cb62407 /src/H5FPprivate.h | |
parent | ad790bfa3c700de8ac49ebeaeffe0be1a876b6de (diff) | |
download | hdf5-d7573cbc857f5a2a843a42b3ea05cd9d3770208d.zip hdf5-d7573cbc857f5a2a843a42b3ea05cd9d3770208d.tar.gz hdf5-d7573cbc857f5a2a843a42b3ea05cd9d3770208d.tar.bz2 |
[svn-r12292] Purpose:
Code maintenance
Description:
Remove flexible parallel code
Platforms tested:
FreeBSD 4.11 (sleipnir)
Linux 2.4 (heping)
Solaris 2.9 (shanti)
Linux 2.4/64 (mir)
Diffstat (limited to 'src/H5FPprivate.h')
-rw-r--r-- | src/H5FPprivate.h | 349 |
1 files changed, 0 insertions, 349 deletions
diff --git a/src/H5FPprivate.h b/src/H5FPprivate.h deleted file mode 100644 index da34a6c..0000000 --- a/src/H5FPprivate.h +++ /dev/null @@ -1,349 +0,0 @@ -/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * - * Copyright by the Board of Trustees of the University of Illinois. * - * All rights reserved. * - * * - * This file is part of HDF5. The full HDF5 copyright notice, including * - * terms governing use, modification, and redistribution, is contained in * - * the files COPYING and Copyright.html. COPYING can be found at the root * - * of the source code distribution tree; Copyright.html can be found at the * - * root level of an installed copy of the electronic HDF5 document set and * - * is linked from the top-level documents page. It can also be found at * - * http://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html. If you do not have * - * access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. * - * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ - -#ifndef H5FPPRIVATE_H__ -#define H5FPPRIVATE_H__ 0 - -#ifdef H5_HAVE_FPHDF5 - -#include "H5ACpublic.h" /* Metadata Cache */ -#include "H5FPpublic.h" /* Flexible Parallel HDF5 */ -#include "H5Oprivate.h" /* Object Headers */ -#include "H5Rprivate.h" /* References */ - -/*===----------------------------------------------------------------------=== - * Request Types - *===----------------------------------------------------------------------=== - * - * The H5FP_REQ_LOCK_END and H5FP_REQ_RELEASE_END are used to lock and - * release a collection of objects at the same time. The last object you - * need to lock is sent with the H5FP_REQ_LOCK_END request type (this can - * also be a null message - where you're just sending a message that has - * H5FP_REQ_LOCK_END as the request type with no data associated with it. - * In that case, the md_size *MUST* be set to 0). The SAP will then try - * to lock all of the objects you've requested to lock at once. If it - * cannot do so, then it will fail and you have to try again at a later - * time. - * - * Releasing locks is done in the exact same way, except that the action - * will always release locks (i.e., not fail) if there is a vaild lock - * for that object. - */ -typedef enum { - /* Metadata Requests */ - H5FP_REQ_OPEN, /* Open a file (or eventually an object) */ - H5FP_REQ_LOCK, /* Lock an object (in a sequence) */ - H5FP_REQ_LOCK_END, /* Last lock request in lock sequence */ - H5FP_REQ_RELEASE, /* Unlock an object (in a sequence) */ - H5FP_REQ_RELEASE_END, /* Last unlock request in unlock sequence */ - H5FP_REQ_WRITE, /* Writing a piece of metadata */ - H5FP_REQ_READ, /* Reading a piece of metadata */ - H5FP_REQ_FLUSH, /* Flush the metadata out to disk */ - H5FP_REQ_CLOSE, /* Close a file (or eventually an object) */ - H5FP_REQ_GET_EOA, /* Get end of address space information */ - H5FP_REQ_SET_EOA, /* Set end of address space information */ - H5FP_REQ_STOP, /* Stop SAP */ - - /* Allocation Requests */ - H5FP_REQ_ALLOC, /* Allocate a region of metadata */ - H5FP_REQ_FREE, /* Free a region of metadata */ - H5FP_REQ_UPDATE_EOMA_EOSDA /* Update the EOMA and EOSDA information */ -} H5FP_req_t; - -/*===----------------------------------------------------------------------=== - * Lock Types - *===----------------------------------------------------------------------=== - * - * A ``read'' lock indicates that the process is busy reading the - * metadata of that object. It's non-exclusive, so any number of - * processes can have any number of locks on a given object. However, you - * cannot have a write and a read lock on an object. - * - * A ``write'' lock indicates that the process is busy writing to the - * metadata of that object. It's exclusive, so only one process can have - * a write lock on an object at any one time. However, that object can - * have any number of write locks on that object. - * - * It's up to the program to release all of the locks it has on a given - * object. - */ -typedef enum { - H5FP_LOCK_READ, - H5FP_LOCK_WRITE -} H5FP_lock_t; - -/*===----------------------------------------------------------------------=== - * Object Types - *===----------------------------------------------------------------------=== - * - * The various types of objects we're able to get a lock on or which we - * want to modify/read. - */ -typedef enum { - H5FP_OBJ_FILE, - H5FP_OBJ_GROUP, - H5FP_OBJ_DATASET, - H5FP_OBJ_DATATYPE, - H5FP_OBJ_ATTRIBUTE, - H5FP_OBJ_MEMORY -} H5FP_obj_t; - -/*===----------------------------------------------------------------------=== - * MPI Message Tags - *===----------------------------------------------------------------------=== - * - * Special tag numbers for requests, replies, and string passing - * messages. - * - * Certain actions (Open, Change, and Close) require a pathname to the - * object. This pathname is sent in a separate message and the SAP will - * search for it after getting the appropriate request. - */ -enum { - H5FP_TAG_REQUEST, - H5FP_TAG_REPLY, - H5FP_TAG_READ, - H5FP_TAG_METADATA, - H5FP_TAG_ALLOC, - H5FP_TAG_EOA, - H5FP_TAG_DUMP, - H5FP_TAG_FILE_ID -}; - -/*===----------------------------------------------------------------------=== - * Status - *===----------------------------------------------------------------------=== - * - * The status returned by the SAP. If the process receives an - * H5FP_STATUS_CATASTROPHIC status, then something *REALLY* bad happened - * on the set-aside process. The state of the program is then - * indeterminant and the only real course of action is for the program to - * abort operation. - */ -typedef enum sap_status { - H5FP_STATUS_OK, - - /* For locking */ - H5FP_STATUS_LOCK_ACQUIRED, - H5FP_STATUS_LOCK_FAILED, - - /* For releasing locks */ - H5FP_STATUS_LOCK_RELEASED, - H5FP_STATUS_LOCK_RELEASE_FAILED, - H5FP_STATUS_BAD_LOCK, /* Process doesn't own a lock on the OID */ - - /* For change requests */ - H5FP_STATUS_FILE_CLOSING, - H5FP_STATUS_NO_LOCK, - - /* For read requests */ - H5FP_STATUS_MDATA_NOT_CACHED, - - /* For dumping data to client */ - H5FP_STATUS_DUMPING, - H5FP_STATUS_DUMPING_FINISHED, - H5FP_STATUS_DUMPING_FAILED, - - /* Out of memory error */ - H5FP_STATUS_OOM, - - /* Bad file ID */ - H5FP_STATUS_BAD_FILE_ID, - - /* Can't do memory things */ - H5FP_STATUS_CANT_ALLOC, - H5FP_STATUS_CANT_FREE, - - /* Reserved for completely disasterous failures which require an abort */ - H5FP_STATUS_CATASTROPHIC -} H5FP_status_t; - -/*===----------------------------------------------------------------------=== - * H5FP_request - *===----------------------------------------------------------------------=== - * - * The structure sent to the SAP which holds all of the requested action - */ -typedef struct { - unsigned req_id; /* ID for request set by sending process */ - H5FP_req_t req_type; /* Request type */ - unsigned proc_rank; /* Rank of sending process */ - unsigned file_id; /* SAP's file ID for the specific file */ - H5FP_obj_t obj_type; /* Type of the object */ - H5FP_lock_t rw_lock; /* Indicates read or write lock */ - H5FD_mem_t mem_type; /* Type of memory updated, if req'd */ - unsigned md_size; /* Size of the metadata sent in next msg */ - unsigned long feature_flags; /* Feature flags for the file driver */ - hsize_t meta_block_size; /* Metadata block size */ - hsize_t sdata_block_size; /* Small data block size */ - hsize_t threshold; /* Alignment threshold */ - hsize_t alignment; /* Alignment (really!) */ - haddr_t addr; /* Address of the metadata */ - haddr_t oid; /* Buffer to store OID of object */ -} H5FP_request_t; - -extern MPI_Datatype H5FP_request; /* MPI datatype for the H5FP_request obj */ - -/*===----------------------------------------------------------------------=== - * H5FP_reply - *===----------------------------------------------------------------------=== - * - * Reply from the SAP on an H5FP_request send - */ -typedef struct { - unsigned req_id; /* Request ID copied from the SAP_request */ - unsigned file_id; /* File ID assigned to an open file */ - H5FP_status_t status; /* Status of the request */ - unsigned md_size; /* Size of the metadata sent in next msg */ -} H5FP_reply_t; - -extern MPI_Datatype H5FP_reply; /* MPI datatype for the H5FP_reply obj */ - -/*===----------------------------------------------------------------------=== - * H5FP_read - *===----------------------------------------------------------------------=== - * - * The reply message from the SAP on an H5FP_request H5FP_REQ_READ send - */ -typedef struct { - unsigned req_id; /* Request ID copied from the SAP_request */ - unsigned file_id; /* SAP's file ID for the specific file */ - H5FP_status_t status; /* Status of the request */ - H5FD_mem_t mem_type; /* Type of memory updated, if req'd */ - unsigned md_size; /* Size of the metadata sent in next msg */ - haddr_t addr; /* Address of the metadata */ -} H5FP_read_t; - -extern MPI_Datatype H5FP_read; /* MPI datatype for the H5FP_read obj */ - -/*===----------------------------------------------------------------------=== - * H5FP_alloc - *===----------------------------------------------------------------------=== - * - * The reply message from the SAP on an H5FP_alloc H5FP_REQ_ALLOC send. - */ -typedef struct { - unsigned req_id; /* Request ID copied from the SAP_request */ - unsigned file_id; /* SAP's file ID for the specific file */ - H5FP_status_t status; /* Status of the request */ - H5FD_mem_t mem_type; /* Type of memory updated, if req'd */ - haddr_t addr; /* Address of the metadata */ - haddr_t eoa; /* End of address space */ -} H5FP_alloc_t; - -extern MPI_Datatype H5FP_alloc; /* MPI datatype for the H5FP_alloc obj */ - -/*===----------------------------------------------------------------------=== - * H5FP_eoa - *===----------------------------------------------------------------------=== - * - * The reply message from the SAP on an H5FP_alloc H5FP_REQ_ALLOC send. - */ -typedef struct { - unsigned req_id; /* Request ID copied from the SAP_request */ - unsigned file_id; /* SAP's file ID for the specific file */ - H5FP_status_t status; /* Status of the request */ - haddr_t eoa; /* End of address space */ -} H5FP_eoa_t; - -extern MPI_Datatype H5FP_eoa; /* MPI datatype for the H5FP_eoa obj */ - -/*===----------------------------------------------------------------------=== - * H5FP_super - *===----------------------------------------------------------------------=== - * - * The message broadcast from the captain on creating a new file. - */ -typedef struct { - haddr_t addr; /* Address of the superblock */ - hsize_t size; /* Size of superblock */ -} H5FP_super_t; - -extern MPI_Datatype H5FP_super; /* MPI datatype for the H5FP_super obj */ - -/* SAP specific variables */ -extern MPI_Comm H5FP_SAP_COMM; /* Comm we use: Supplied by user */ -extern MPI_Comm H5FP_SAP_BARRIER_COMM; /* Comm if you want to do a barrier */ - -extern unsigned H5FP_sap_rank; /* The rank of the SAP: Supplied by user */ -extern unsigned H5FP_capt_rank; /* The rank which tells SAP of opens */ -extern unsigned H5FP_capt_barrier_rank;/* Rank of captain in barrier comm */ - -#ifdef __cplusplus -extern "C" { -#endif /* __cplusplus */ - -/* Start the SAP */ -extern herr_t H5FP_sap_receive_loop(void); - -/* Use these functions to communicate with the SAP */ -extern herr_t H5FP_request_open(H5FP_obj_t obj_type, - haddr_t maxaddr, - unsigned long feature_flags, - hsize_t meta_block_size, - hsize_t sdata_block_size, - hsize_t threshold, - hsize_t alignment, - unsigned *file_id, - unsigned *req_id); -extern herr_t H5FP_request_lock(unsigned sap_file_id, hobj_ref_t oid, - H5FP_lock_t rw_lock, int last, unsigned *req_id, - H5FP_status_t *status); -extern herr_t H5FP_request_release_lock(unsigned sap_file_id, hobj_ref_t oid, - int last, unsigned *req_id, - H5FP_status_t *status); -extern herr_t H5FP_request_read_metadata(H5FD_t *file, unsigned sap_file_id, hid_t dxpl_id, - H5FD_mem_t mem_type, haddr_t addr, - size_t size, uint8_t **buf, - unsigned *req_id, H5FP_status_t *status); -extern herr_t H5FP_request_write_metadata(H5FD_t *file, unsigned file_id, hid_t dxpl_id, - H5FD_mem_t mem_type, haddr_t addr, - int mdata_size, const char *mdata, - unsigned *req_id, H5FP_status_t *status); -extern herr_t H5FP_request_flush_metadata(H5FD_t *file, unsigned file_id, - hid_t dxpl_id, unsigned *req_id, - H5FP_status_t *status); -extern herr_t H5FP_request_close(H5FD_t *file, unsigned sap_file_id, - unsigned *req_id, H5FP_status_t *status); - -/* the following function should probably become a private function - * in H5FPclient.c if H5FP_client_alloc() does the job. -- JRM - */ -extern herr_t H5FP_request_allocate(H5FD_t *file, H5FD_mem_t mem_type, - hsize_t size, haddr_t *addr, - haddr_t *eoa, unsigned *req_id, - H5FP_status_t *status); -extern haddr_t H5FP_client_alloc(H5FD_t *file, H5FD_mem_t type, - hid_t dxpl_id, hsize_t size); -extern herr_t H5FP_request_free(H5FD_t *file, H5FD_mem_t mem_type, - haddr_t addr, hsize_t size, - unsigned *req_id, H5FP_status_t *status); -extern herr_t H5FP_request_get_eoa(const H5FD_t *file, haddr_t *eoa, unsigned *req_id, - H5FP_status_t *status); -extern herr_t H5FP_request_set_eoa(H5FD_t *file, haddr_t eoa, unsigned *req_id, - H5FP_status_t *status); -extern herr_t H5FP_request_update_eoma_eosda(H5FD_t *file, unsigned *req_id, - H5FP_status_t *status); - -/* NOTE: Don't use these functions outside of the H5FP* modules! */ -extern herr_t H5FP_send_metadata(const char *mdata, int len, int to); -extern herr_t H5FP_read_metadata(char **mdata, int len, int from); - -#ifdef __cplusplus -} -#endif /* __cplusplus */ - -#endif /* H5_HAVE_FPHDF5 */ - -#endif /* H5FPPRIVATE_H__ */ |