207 lines
9.3 KiB
C
Executable File
207 lines
9.3 KiB
C
Executable File
/* -*- mode: c; indent-tabs-mode: nil; -*-
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* vim:expandtab:
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*
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* NOTE: Someone was setting indent-sizes in the mode-line. Don't do that.
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* 8-chars of indenting is ridiculous. If you really want 8-spaces,
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* then change the mode-line to use tabs, and configure your personal
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* editor environment to use 8-space tab-stops.
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*
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*/
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/******************************************************************************\
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* *
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* Copyright (c) 2003, The Regents of the University of California *
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* See the file COPYRIGHT for a complete copyright notice and license. *
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* *
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\******************************************************************************/
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#ifndef _IOR_H
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#define _IOR_H
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#ifdef USE_HDFS_AIORI
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# include <hdfs.h> /* hdfsFS */
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#else
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# include <stdint.h>
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typedef uint16_t tPort; /* unused, but needs a type */
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typedef void* hdfsFS; /* unused, but needs a type */
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#endif
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#ifdef USE_S3_AIORI
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# include <curl/curl.h>
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# include "aws4c.h"
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#else
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typedef void CURL; /* unused, but needs a type */
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typedef void IOBuf; /* unused, but needs a type */
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#endif
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#include "iordef.h"
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extern int numTasksWorld;
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extern int rank;
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extern int rankOffset;
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extern int tasksPerNode;
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extern int verbose;
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extern MPI_Comm testComm;
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/******************************************************************************/
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/*
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* The parameter struct holds all of the "global" data to be passed,
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* as well as results to be parsed.
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*
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* NOTE: If IOR_Param_t is changed, also change:
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* init_IOR_Param_t() [ior.c]
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* DisplayUsage() [ior.c]
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* ShowTest() [ior.c]
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* DecodeDirective() [parse_options.c]
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* ParseCommandLine() [parse_options.c]
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* USER_GUIDE
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*/
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typedef struct
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{
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char debug[MAX_STR]; /* debug info string */
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unsigned int mode; /* file permissions */
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unsigned int openFlags; /* open flags (see also <open>) */
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int referenceNumber; /* user supplied reference number */
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char api[MAX_STR]; /* API for I/O */
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char apiVersion[MAX_STR]; /* API version */
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char platform[MAX_STR]; /* platform type */
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char testFileName[MAXPATHLEN]; /* full name for test */
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char testFileName_fppReadCheck[MAXPATHLEN];/* filename for fpp read check */
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char hintsFileName[MAXPATHLEN]; /* full name for hints file */
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char options[MAXPATHLEN]; /* options string */
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int numTasks; /* number of tasks for test */
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int nodes; /* number of nodes for test */
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int tasksPerNode; /* number of tasks per node */
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int repetitions; /* number of repetitions of test */
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int repCounter; /* rep counter */
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int multiFile; /* multiple files */
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int interTestDelay; /* delay between reps in seconds */
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int open; /* flag for writing or reading */
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int readFile; /* read of existing file */
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int writeFile; /* write of file */
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int filePerProc; /* single file or file-per-process */
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int reorderTasks; /* reorder tasks for read back and check */
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int taskPerNodeOffset; /* task node offset for reading files */
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int reorderTasksRandom; /* reorder tasks for random file read back */
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int reorderTasksRandomSeed; /* reorder tasks for random file read seed */
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int checkWrite; /* check read after write */
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int checkRead; /* check read after read */
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int keepFile; /* don't delete the testfile on exit */
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int keepFileWithError; /* don't delete the testfile with errors */
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int errorFound; /* error found in data check */
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int quitOnError; /* quit code when error in check */
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int collective; /* collective I/O */
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IOR_offset_t segmentCount; /* number of segments (or HDF5 datasets) */
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IOR_offset_t blockSize; /* contiguous bytes to write per task */
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IOR_offset_t transferSize; /* size of transfer in bytes */
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IOR_offset_t offset; /* offset for read/write */
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IOR_offset_t expectedAggFileSize; /* calculated aggregate file size */
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int preallocate; /* preallocate file size */
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int useFileView; /* use MPI_File_set_view */
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int useSharedFilePointer; /* use shared file pointer */
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int useStridedDatatype; /* put strided access into datatype */
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int useO_DIRECT; /* use O_DIRECT, bypassing I/O buffers */
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int showHints; /* show hints */
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int showHelp; /* show options and help */
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int summary_every_test; /* flag to print summary every test, not just at end */
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int uniqueDir; /* use unique directory for each fpp */
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int useExistingTestFile; /* do not delete test file before access */
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int storeFileOffset; /* use file offset as stored signature */
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int deadlineForStonewalling; /* max time in seconds to run any test phase */
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int maxTimeDuration; /* max time in minutes to run each test */
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int outlierThreshold; /* warn on outlier N seconds from mean */
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int verbose; /* verbosity */
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int setTimeStampSignature; /* set time stamp signature */
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unsigned int timeStampSignatureValue; /* value for time stamp signature */
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void * fd_fppReadCheck; /* additional fd for fpp read check */
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int randomSeed; /* random seed for write/read check */
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int randomOffset; /* access is to random offsets */
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size_t memoryPerTask; /* additional memory used per task */
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size_t memoryPerNode; /* additional memory used per node */
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/* POSIX variables */
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int singleXferAttempt; /* do not retry transfer if incomplete */
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int fsyncPerWrite; /* fsync() after each write */
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int fsync; /* fsync() after write */
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/* MPI variables */
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MPI_Comm testComm; /* MPI communicator */
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MPI_Datatype transferType; /* datatype for transfer */
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MPI_Datatype fileType; /* filetype for file view */
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/* HDF5 variables */
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int individualDataSets; /* datasets not shared by all procs */
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int noFill; /* no fill in file creation */
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IOR_offset_t setAlignment; /* alignment in bytes */
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/* HDFS variables */
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char hdfs_user[MAX_STR]; /* copied from ENV, for now */
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const char* hdfs_name_node;
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tPort hdfs_name_node_port; /* (uint16_t) */
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hdfsFS hdfs_fs; /* file-system handle */
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int hdfs_replicas; /* n block replicas. (0 gets default) */
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int hdfs_block_size; /* internal blk-size. (0 gets default) */
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/* REST/S3 variables */
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// CURL* curl; /* for libcurl "easy" fns (now managed by aws4c) */
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# define IOR_CURL_INIT 0x01 /* curl top-level inits were perfomed once? */
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# define IOR_CURL_NOCONTINUE 0x02
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# define IOR_CURL_S3_EMC_EXT 0x04 /* allow EMC extensions to S3? */
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char curl_flags;
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char* URI; /* "path" to target object */
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IOBuf* io_buf; /* aws4c places parsed header values here */
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IOBuf* etags; /* accumulate ETags for N:1 parts */
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size_t part_number; /* multi-part upload increment (PER-RANK!) */
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# define MAX_UPLOAD_ID_SIZE 256 /* seems to be 32, actually */
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char UploadId[MAX_UPLOAD_ID_SIZE +1]; /* key for multi-part-uploads */
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/* NCMPI variables */
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int var_id; /* variable id handle for data set */
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/* Lustre variables */
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int lustre_stripe_count;
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int lustre_stripe_size;
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int lustre_start_ost;
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int lustre_set_striping; /* flag that we need to set lustre striping */
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int lustre_ignore_locks;
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/* gpfs variables */
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int gpfs_hint_access; /* use gpfs "access range" hint */
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int gpfs_release_token; /* immediately release GPFS tokens after
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creating or opening a file */
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int id; /* test's unique ID */
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int intraTestBarriers; /* barriers between open/op and op/close */
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} IOR_param_t;
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/* each pointer is to an array, each of length equal to the number of
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repetitions in the test */
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typedef struct {
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double *writeTime;
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double *readTime;
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IOR_offset_t *aggFileSizeFromStat;
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IOR_offset_t *aggFileSizeFromXfer;
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IOR_offset_t *aggFileSizeForBW;
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} IOR_results_t;
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/* define the queuing structure for the test parameters */
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typedef struct IOR_test_t {
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IOR_param_t params;
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IOR_results_t *results;
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struct IOR_test_t *next;
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} IOR_test_t;
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IOR_test_t *CreateTest(IOR_param_t *init_params, int test_num);
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void AllocResults(IOR_test_t *test);
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void GetPlatformName(char *);
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void init_IOR_Param_t(IOR_param_t *p);
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#endif /* !_IOR_H */
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