osprey/ir_tools/ir_prof.c File Reference

#include <errno.h>
#include <stdio.h>
#include <fcntl.h>
#include <libgen.h>
#include <sys/stat.h>
#include "ir_prof.h"

Include dependency graph for ir_prof.c:

Go to the source code of this file.

Data Types
type	HASH_STRUCT
Defines
#define	FALSE   0
#define	TRUE   1
#define	NUM_COUNTS_ENTRY   4097
#define	SAMPLE_SIZE   15
#define	DEF_STRSIZE   3
#define	DEF_NBUCKETS   (NUM_COUNTS_ENTRY-1)
#define	DEF_NSYM   (NUM_COUNTS_ENTRY-1)
#define	UNDEF   -1
#define	PR_ASSERT(EX, p)   if (!(EX)) ir_prof_error(ER_FATAL, p, "Ir_pr")
#define	MALLOC(nbytes)   malloc((size_t)(nbytes))
#define	REALLOC(ptr, size)   realloc((void *)(ptr), (size_t)(size))
Functions/Subroutines
void	hashinit (void)
void *	atexit ()
int	file_exists (char *path)
static void	usage (char *progname)
void	ir_prof_dump (void)
void	ir_prof_error (int type, char *fmt, char *fname)
void	ir_prof_start (void)
void	ir_prof_dump_counts (int fd_counts)
void	cgt_fini (void)
void	ir_prof_init (void)
void	expand_htab ()
void	expand_strtab (int i)
int	enter_str (char *name)
static void	hash_entry (ADDR caller, ADDR callee, char *caller_name, char *callee_name)
void	__profile_call (ADDR caller, ADDR callee, char *caller_name, char *callee_name)
Variables
static char *	thisfile = __FILE__
static int	fd_counts
static counts_entry *	counts_array
static long	num_counts
static long	sizeof_counts_array = NUM_COUNTS_ENTRY
static HASH_STRUCT	h_tab

---

Define Documentation

#define DEF_NBUCKETS   (NUM_COUNTS_ENTRY-1)

Definition at line 72 of file ir_prof.c.

Referenced by hashinit().

#define DEF_NSYM   (NUM_COUNTS_ENTRY-1)

Definition at line 73 of file ir_prof.c.

Referenced by hashinit().

#define DEF_STRSIZE   3

Definition at line 71 of file ir_prof.c.

Referenced by hashinit().

#define FALSE   0

Definition at line 51 of file ir_prof.c.

#define MALLOC

(

nbytes

)

malloc((size_t)(nbytes))

Definition at line 107 of file ir_prof.c.

#define NUM_COUNTS_ENTRY   4097

Definition at line 53 of file ir_prof.c.

Referenced by ir_prof_start().

#define PR_ASSERT	(	EX,
		p		)	if (!(EX)) ir_prof_error(ER_FATAL, p, "Ir_pr")

Definition at line 106 of file ir_prof.c.

Referenced by __profile_call(), ir_prof_dump_counts(), and ir_prof_start().

#define REALLOC	(	ptr,
		size		)	realloc((void *)(ptr), (size_t)(size))

Definition at line 108 of file ir_prof.c.

#define SAMPLE_SIZE   15

Definition at line 54 of file ir_prof.c.

Referenced by ir_prof_dump().

#define TRUE   1

Definition at line 52 of file ir_prof.c.

#define UNDEF   -1

Definition at line 74 of file ir_prof.c.

---

Function Documentation

void __profile_call	(	ADDR	caller,
		ADDR	callee,
		char *	caller_name,
		char *	callee_name
	)

Definition at line 375 of file ir_prof.c.

References hash_entry(), ir_prof_start(), num_counts, PR_ASSERT, REALLOC, and sizeof_counts_array.

void* atexit

(

)

Referenced by __do_global_ctors(), __ompc_init_rtl(), __profile_init(), Instr::__profile_init(), __stride_profile_pu_init(), __value_profile_pu_init(), _initialize_e_fortran_io(), Configure(), internal_mcount(), ir_prof_init(), PARAMS(), and server_setup().

void cgt_fini

(

void

)

Definition at line 187 of file ir_prof.c.

References close, ENOENT, ER_FATAL, errno, fd_counts, file_exists(), ir_prof_dump(), ir_prof_dump_counts(), ir_prof_error(), num_counts, O_CREAT, O_RDWR, O_TRUNC, open, stat, strerror(), and void.

Referenced by ir_prof_init().

int enter_str

(

char *

name

)

Definition at line 291 of file ir_prof.c.

References expand_strtab(), i, memcpy, HASH_STRUCT::nchars, p, ret, strlen(), HASH_STRUCT::strsize, and HASH_STRUCT::strtab.

Referenced by hash_entry().

void expand_htab

(

)

Definition at line 265 of file ir_prof.c.

References bzero(), HASH_STRUCT::chain, ER_FATAL, ir_prof_error(), HASH_STRUCT::nsym, and realloc.

Referenced by hash_entry().

void expand_strtab

(

int

i

)

Definition at line 279 of file ir_prof.c.

References ER_FATAL, ir_prof_error(), realloc, HASH_STRUCT::strsize, and HASH_STRUCT::strtab.

Referenced by enter_str().

int file_exists

(

char *

path

)

Definition at line 84 of file ir_prof.c.

References ENOENT, ENOTDIR, errno, FALSE, stat, and TRUE.

static void hash_entry	(	ADDR	caller,
		ADDR	callee,
		char *	caller_name,
		char *	callee_name
	)			[static]

Definition at line 311 of file ir_prof.c.

References counts_entry::callee, counts_entry::callee_name_idx, counts_entry::caller, counts_entry::caller_name_idx, HASH_STRUCT::chain, counts_entry::count, enter_str(), expand_htab(), i, HASH_STRUCT::nchain, HASH_STRUCT::nsym, num_counts, HASH_STRUCT::phash, HASH_STRUCT::size, UNDEF, and is::y.

Referenced by __profile_call().

void hashinit

(

void

)

Definition at line 236 of file ir_prof.c.

References bzero(), HASH_STRUCT::chain, DEF_NBUCKETS, DEF_NSYM, DEF_STRSIZE, ER_FATAL, ir_prof_error(), malloc, memset, HASH_STRUCT::nchain, HASH_STRUCT::nchars, HASH_STRUCT::nsym, p, HASH_STRUCT::phash, return, HASH_STRUCT::size, HASH_STRUCT::strsize, and HASH_STRUCT::strtab.

Referenced by ir_prof_start().

void ir_prof_dump

(

void

)

Definition at line 111 of file ir_prof.c.

References callee, counts_entry::callee_name_idx, caller, counts_entry::caller_name_idx, count, i, num_counts, printf(), SAMPLE_SIZE, and HASH_STRUCT::strtab.

Referenced by cgt_fini().

void ir_prof_dump_counts

(

int

fd_counts

)

Definition at line 159 of file ir_prof.c.

References Counts_hdr::c_dummy1, Counts_hdr::c_entry, Counts_hdr::c_ident, C_VERSION, Counts_hdr::c_version, COUNTSMAG0, COUNTSMAG1, COUNTSMAG2, COUNTSMAG3, COUNTSMAG4, COUNTSMAG5, COUNTSMAG6, COUNTSMAG7, HASH_STRUCT::nchars, num_counts, PR_ASSERT, HASH_STRUCT::strtab, and write.

Referenced by cgt_fini().

void ir_prof_error	(	int	type,
		char *	fmt,
		char *	fname
	)

Definition at line 126 of file ir_prof.c.

References ER_ERROR, ER_FATAL, ER_INFO, ER_MSG, ER_VERBOSE, ER_WARNING, exit(), fflush(), fprintf(), and fputc().

Referenced by cgt_fini(), expand_htab(), expand_strtab(), and hashinit().

void ir_prof_init

(

void

)

Definition at line 228 of file ir_prof.c.

References atexit(), cgt_fini(), num_counts, and void.

void ir_prof_start

(

void

)

Definition at line 146 of file ir_prof.c.

References hashinit(), MALLOC, num_counts, NUM_COUNTS_ENTRY, and PR_ASSERT.

Referenced by __profile_call().

static void usage

(

char *

progname

)

[static]

Definition at line 97 of file ir_prof.c.

References exit(), and fprintf().

---

Variable Documentation

counts_entry* counts_array [static]

Definition at line 56 of file ir_prof.c.

int fd_counts [static]

Definition at line 49 of file ir_prof.c.

Referenced by cgt_fini(), close_counts_file(), and open_counts_file().

HASH_STRUCT h_tab [static]

Definition at line 75 of file ir_prof.c.

long num_counts [static]

Definition at line 57 of file ir_prof.c.

Referenced by __profile_call(), cgt_fini(), hash_entry(), ir_prof_dump(), ir_prof_dump_counts(), ir_prof_init(), and ir_prof_start().

long sizeof_counts_array = NUM_COUNTS_ENTRY [static]

Definition at line 58 of file ir_prof.c.

Referenced by __profile_call().

char* thisfile = __FILE__ [static]

Definition at line 46 of file ir_prof.c.