libs/ck-libs/ampi/romio/test/aggregation1.c File Reference

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Functions
static void	Usage (int line)
static void	fatal_error (int mpi_ret, MPI_Status *mpi_stat, char *msg)
static void	print_hints (int rank, MPI_File *mfh)
static void	fill_buffer (char *buffer, int bufsize, int rank, MPI_Offset offset)
static MPI_Offset	get_offset (int rank, int num_objs, int obj_size, int which_obj)
static void	write_file (char *target, int rank, MPI_Info *info)
static int	reduce_corruptions (int corrupt_blocks)
static void	read_file (char *target, int rank, MPI_Info *info, int *corrupt_blocks)
static void	set_hints (MPI_Info *info)
int	main (int argc, char *argv[])
Variables
char *	optarg
int	optind
int	opterr
int	optopt
char *	prog = NULL
int	debug = 0

---

Function Documentation

static void Usage

(

int

line

)

[static]

Definition at line 27 of file aggregation1.c.

References MPI_Comm_rank, prog, and rank.

Referenced by main().

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static void fatal_error	(	int	mpi_ret,
		MPI_Status *	mpi_stat,
		char *	msg
	)			[static]

Definition at line 41 of file aggregation1.c.

References MPI_Abort.

Referenced by main(), read_file(), reduce_corruptions(), and write_file().

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static void print_hints	(	int	rank,
		MPI_File *	mfh
	)			[static]

Definition at line 47 of file aggregation1.c.

References info, key, MPI_Barrier, MPI_File_get_info, MPI_Info_free(), MPI_Info_get, MPI_Info_get_nkeys, MPI_Info_get_nthkey(), and value.

Referenced by write_file().

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static void fill_buffer	(	char *	buffer,
		int	bufsize,
		int	rank,
		MPI_Offset	offset
	)			[static]

Definition at line 72 of file aggregation1.c.

References snprintf().

Referenced by read_file(), and write_file().

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static MPI_Offset get_offset	(	int	rank,
		int	num_objs,
		int	obj_size,
		int	which_obj
	)			[static]

Definition at line 78 of file aggregation1.c.

References offset.

Referenced by read_file(), and write_file().

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static void write_file	(	char *	target,
		int	rank,
		MPI_Info *	info
	)			[static]

Definition at line 85 of file aggregation1.c.

References debug, fatal_error(), fill_buffer(), get_offset(), MPI_File_close, MPI_File_open(), MPI_File_write_at_all, MPI_MODE_WRONLY, offset, and print_hints().

Referenced by main().

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static int reduce_corruptions

(

int

corrupt_blocks

)

[static]

Definition at line 121 of file aggregation1.c.

References fatal_error(), and MPI_Reduce.

Referenced by main().

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static void read_file	(	char *	target,
		int	rank,
		MPI_Info *	info,
		int *	corrupt_blocks
	)			[static]

Definition at line 133 of file aggregation1.c.

References debug, fatal_error(), fill_buffer(), free(), get_offset(), malloc(), MPI_File_close, MPI_File_open(), MPI_File_read_at_all, MPI_MODE_RDONLY, and offset.

Referenced by main().

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static void set_hints

(

MPI_Info *

info

)

[static]

Definition at line 178 of file aggregation1.c.

References MPI_Info_set.

Referenced by main().

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int main	(	int	argc,
		char *	argv[]
	)

Definition at line 206 of file aggregation1.c.

References c, debug, fatal_error(), free(), info, MPI_Comm_rank, MPI_Finalize, MPI_Info_create(), MPI_Info_free(), MPI_Init, optarg, prog, rank, read_file(), reduce_corruptions(), set_hints(), strdup(), Usage(), and write_file().

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---

Variable Documentation

char* optarg

Referenced by main().

int optind

int opterr

int optopt

char* prog = NULL

Definition at line 23 of file aggregation1.c.

Referenced by main(), and Usage().

int debug = 0

Definition at line 24 of file aggregation1.c.

Referenced by main(), read_file(), SendMsgBuf(), and write_file().