static int load_preset_table(char *pmu_name, int pmu_type, pfm_preset_search_entry_t *here)
{
char line[LINE_MAX];
char name[PATH_MAX] = "builtin papi_events_table";
char *tmp_papi_events_table = NULL;
char *tmpn;
FILE *table;
int line_no = 1, derived = 0, insert = 0, preset = 0;
int get_presets = 0; /* only get PRESETS after CPU is identified */
int found_presets = 0; /* only terminate search after PRESETS are found */
/* this allows support for synonyms for CPU names */
#ifdef SHOW_LOADS
SUBDBG("%p\n",here);
#endif
/* here[0].preset = PAPI_TOT_CYC;
here[0].derived = NOT_DERIVED;
here[1].preset = PAPI_TOT_INS;
here[1].derived = NOT_DERIVED;
*/
/* try the environment variable first */
if ((tmpn = getenv("PAPI_PERFMON_EVENT_FILE")) && (strlen(tmpn) != 0)) {
sprintf(name,"%s",tmpn);
table = fopen(name,"r");
}
/* if no valid environment variable, look for built-in table */
else if (papi_events_table) {
tmp_papi_events_table = papi_events_table;
table = NULL;
}
/* if no env var and no built-in, search for default file */
else {
#ifdef PAPI_DATADIR
sprintf(name,"%s/%s",PAPI_DATADIR,PAPI_EVENT_FILE);
#else
sprintf(name,"%s",PAPI_EVENT_FILE);
#endif
table = open_event_table(name);
}
/* if no valid file or built-in table, bail */
if (table == NULL && tmp_papi_events_table == NULL) {
PAPIERROR("fopen(%s): %s, please set the PAPI_PERFMON_EVENT_FILE env. variable",name,strerror(errno));
return(PAPI_ESYS);
}
/* at this point either a valid file pointer or built-in table pointer */
while (get_event_line(line, table, &tmp_papi_events_table)) {
char *t;
int i;
t = trim_string(strtok(line,","));
if ((t == NULL) || (strlen(t) == 0))
continue;
if (t[0] == '#')
{
/* SUBDBG("Comment found on line %d\n",line_no); */
goto nextline;
}
else if (strcasecmp(t,"CPU") == 0)
{
#ifdef SHOW_LOADS
SUBDBG("CPU token found on line %d\n",line_no);
#endif
if (get_presets != 0 && found_presets != 0)
{
#ifdef SHOW_LOADS
SUBDBG("Ending preset scanning at line %d of %s.\n",line_no,name);
#endif
goto done;
}
t = trim_string(strtok(NULL,","));
if ((t == NULL) || (strlen(t) == 0))
{
PAPIERROR("Expected name after CPU token at line %d of %s -- ignoring",line_no,name);
goto nextline;
}
#ifdef SHOW_LOADS
SUBDBG("Examining CPU (%s) vs. (%s)\n",t,pmu_name);
#endif
if (strcasecmp(t, pmu_name) == 0)
{
int type;
#ifdef SHOW_LOADS
SUBDBG("Found CPU %s at line %d of %s.\n",t,line_no,name);
#endif
t = trim_string(strtok(NULL,","));
if ((t == NULL) || (strlen(t) == 0))
{
#ifdef SHOW_LOADS
SUBDBG("No additional qualifier found, matching on string.\n");
#endif
get_presets = 1;
}
else if ((sscanf(t,"%d",&type) == 1) && (type == pmu_type))
{
#ifdef SHOW_LOADS
SUBDBG("Found CPU %s type %d at line %d of %s.\n",pmu_name,type,line_no,name);
#endif
get_presets = 1;
}
else
#ifdef SHOW_LOADS
SUBDBG("Additional qualifier match failed %d vs %d.\n",pmu_type,type)
#endif
;
}
}
else if (strcasecmp(t,"PRESET") == 0)
{
#ifdef SHOW_LOADS
SUBDBG("PRESET token found on line %d\n",line_no);
#endif
if (get_presets == 0)
goto nextline;
found_presets = 1;
t = trim_string(strtok(NULL,","));
if ((t == NULL) || (strlen(t) == 0))
{
printf("Expected name after PRESET token at line %d of %s -- ignoring",line_no,name);
goto nextline;
}
#ifdef SHOW_LOADS
SUBDBG("Examining preset %s\n",t);
#endif
if (find_preset_code(t,&preset) != PAPI_OK)
{
PAPIERROR("Invalid preset name %s after PRESET token at line %d of %s -- ignoring",t,line_no,name);
goto nextline;
}
#ifdef SHOW_LOADS
SUBDBG("Found 0x%08x for %s\n",preset,t);
#endif
t = trim_string(strtok(NULL,","));
if ((t == NULL) || (strlen(t) == 0))
{
PAPIERROR("Expected derived type after PRESET token at line %d of %s -- ignoring",line_no,name);
goto nextline;
}
#ifdef SHOW_LOADS
SUBDBG("Examining derived %s\n",t);
#endif
if (_papi_hwi_derived_type(t,&derived) != PAPI_OK)
{
PAPIERROR("Invalid derived name %s after PRESET token at line %d of %s -- ignoring",t,line_no,name);
goto nextline;
}
#ifdef SHOW_LOADS
SUBDBG("Found %d for %s\n",derived,t);
SUBDBG("Adding 0x%x,%d to preset search table.\n",preset,derived);
#endif
here[insert].preset = preset;
here[insert].derived = derived;
#ifdef SHOW_LOADS
SUBDBG("%d Adding 0x%x,%d to preset search table.\n",insert, here[insert].preset,here[insert].derived);
#endif
/* Derived support starts here */
/* Special handling for postfix */
if (derived == DERIVED_POSTFIX) {
t = trim_string(strtok(NULL,","));
if ((t == NULL) || (strlen(t) == 0)) {
PAPIERROR("Expected Operation string after derived type DERIVED_POSTFIX at line %d of %s -- ignoring",line_no,name);
goto nextline;
}
#ifdef SHOW_LOADS
SUBDBG("Saving PostFix operations %s\n",t);
#endif
here[insert].operation = strdup(t);
}
/* All derived terms collected here */
i = 0;
do {
t = trim_string(strtok(NULL,","));
if ((t == NULL) || (strlen(t) == 0)) break;
if (strcasecmp(t,"NOTE") == 0) break;
here[insert].findme[i] = strdup(t);
#ifdef SHOW_LOADS
SUBDBG("Adding term (%d) %s to preset event 0x%x.\n",i,t,preset);
#endif
} while (++i < MAX_COUNTER_TERMS);
/* End of derived support */
if (i == 0) {
PAPIERROR("Expected PFM event after DERIVED token at line %d of %s -- ignoring",line_no,name);
goto nextline;
}
if (i == MAX_COUNTER_TERMS)
t = trim_string(strtok(NULL,","));
/* Handle optional NOTEs */
if (t && (strcasecmp(t,"NOTE") == 0)) {
#ifdef SHOW_LOADS
SUBDBG("%s found on line %d\n",t,line_no);
#endif
t = trim_note(strtok(NULL,"")); /* read the rest of the line */
if ((t == NULL) || (strlen(t) == 0))
PAPIERROR("Expected Note string at line %d of %s\n",line_no,name);
else {
here[insert].note = strdup(t);
#ifdef SHOW_LOADS
SUBDBG("NOTE: --%s-- found on line %d\n",t,line_no);
#endif
}
}
insert++;
}
else
{
PAPIERROR("Unrecognized token %s at line %d of %s -- ignoring",t,line_no,name);
goto nextline;
}
nextline:
line_no++;
}
done:
if (table)
fclose(table);
return(insert);
}
int
_papi_load_preset_table( char *pmu_str, int pmu_type, int cidx)
{
(void) cidx; /* We'll use this later */
char pmu_name[PAPI_MIN_STR_LEN];
char line[LINE_MAX];
char name[PATH_MAX] = "builtin papi_events_table";
char *tmp_papi_events_table = NULL;
char *tmpn;
FILE *table;
int ret;
unsigned int event_idx;
int invalid_event;
int line_no = 1, derived = 0, insert = 0, preset = 0;
int get_presets = 0; /* only get PRESETS after CPU is identified */
int found_presets = 0; /* only terminate search after PRESETS are found */
/* this allows support for synonyms for CPU names*/
SUBDBG("ENTER\n");
/* copy the pmu identifier, stripping commas if found */
tmpn = pmu_name;
while ( *pmu_str ) {
if ( *pmu_str != ',' ) *tmpn++ = *pmu_str;
pmu_str++;
}
*tmpn = '\0';
/* try the environment variable first */
if ( ( tmpn = getenv( "PAPI_CSV_EVENT_FILE" ) ) &&
( strlen( tmpn ) != 0 ) ) {
sprintf( name, "%s", tmpn );
table = fopen( name, "r" );
}
/* if no valid environment variable, look for built-in table */
else if ( papi_events_table ) {
tmp_papi_events_table = papi_events_table;
table = NULL;
}
/* if no env var and no built-in, search for default file */
else {
#ifdef PAPI_DATADIR
sprintf( name, "%s/%s", PAPI_DATADIR, PAPI_EVENT_FILE );
#else
sprintf( name, "%s", PAPI_EVENT_FILE );
#endif
table = open_event_table( name );
}
/* if no valid file or built-in table, bail */
if ( table == NULL && tmp_papi_events_table == NULL ) {
PAPIERROR( "fopen(%s): %s, please set the PAPI_CSV_EVENT_FILE "
"env. variable", name, strerror( errno ) );
return PAPI_ESYS;
}
/* at this point either a valid file pointer or built-in table pointer */
while ( get_event_line( line, table, &tmp_papi_events_table ) ) {
char *t;
int i;
t = trim_string( strtok( line, "," ) );
/* Skip blank lines */
if ( ( t == NULL ) || ( strlen( t ) == 0 ) ) continue;
/* Skip comments */
if ( t[0] == '#' ) {
goto nextline;
}
if ( strcasecmp( t, "CPU" ) == 0 ) {
SUBDBG( "CPU token found on line %d\n", line_no );
if ( get_presets != 0 && found_presets != 0 ) {
SUBDBG( "Ending preset scanning at line %d of %s.\n",
line_no, name );
get_presets=0; found_presets=0;
}
t = trim_string( strtok( NULL, "," ) );
if ( ( t == NULL ) || ( strlen( t ) == 0 ) ) {
PAPIERROR( "Expected name after CPU token at line %d of %s "
"-- ignoring", line_no, name );
goto nextline;
}
SUBDBG( "Examining CPU (%s) vs. (%s)\n", t, pmu_name );
if ( strcasecmp( t, pmu_name ) == 0 ) {
int type;
SUBDBG( "Found CPU %s at line %d of %s.\n", t, line_no, name );
t = trim_string( strtok( NULL, "," ) );
if ( ( t == NULL ) || ( strlen( t ) == 0 ) ) {
SUBDBG("No additional qualifier found, matching on string.\n");
get_presets = 1;
} else if ( ( sscanf( t,"%d",&type )==1) && (type==pmu_type) ) {
SUBDBG( "Found CPU %s type %d at line %d of %s.\n",
pmu_name, type, line_no, name );
get_presets = 1;
} else {
SUBDBG( "Additional qualifier match failed %d vs %d.\n",
pmu_type, type );
}
}
} else if ( strcasecmp( t, "PRESET" ) == 0 ) {
if ( get_presets == 0 ) goto nextline;
found_presets = 1;
t = trim_string( strtok( NULL, "," ) );
if ( ( t == NULL ) || ( strlen( t ) == 0 ) ) {
PAPIERROR( "Expected name after PRESET token at line %d of %s "
"-- ignoring", line_no, name );
goto nextline;
}
SUBDBG( "Examining preset %s\n", t );
if ( find_preset_code( t, &preset ) != PAPI_OK ) {
PAPIERROR ( "Invalid preset name %s after PRESET token "
"at line %d of %s -- ignoring",
t, line_no, name );
goto nextline;
}
SUBDBG( "Found 0x%08x for %s\n", preset, t );
t = trim_string( strtok( NULL, "," ) );
if ( ( t == NULL ) || ( strlen( t ) == 0 ) ) {
PAPIERROR( "Expected derived type after PRESET token at "
"line %d of %s -- ignoring", line_no, name );
goto nextline;
}
if ( _papi_hwi_derived_type( t, &derived ) != PAPI_OK ) {
PAPIERROR( "Invalid derived name %s after PRESET token at "
"line %d of %s -- ignoring",
t, line_no, name );
goto nextline;
}
/****************************************/
/* Have a preset, let's start assigning */
/****************************************/
SUBDBG( "Found %d for %s\n", derived, t );
SUBDBG( "Adding 0x%x,%d to preset search table.\n",
preset, derived );
insert=preset&PAPI_PRESET_AND_MASK;
/* _papi_hwi_presets[insert].event_code = preset; */
_papi_hwi_presets[insert].derived_int = derived;
/* Derived support starts here */
/* Special handling for postfix */
if ( derived == DERIVED_POSTFIX ) {
t = trim_string( strtok( NULL, "," ) );
if ( ( t == NULL ) || ( strlen( t ) == 0 ) ) {
PAPIERROR( "Expected Operation string after derived type "
"DERIVED_POSTFIX at line %d of %s -- ignoring",
line_no, name );
goto nextline;
}
SUBDBG( "Saving PostFix operations %s\n", t );
_papi_hwi_presets[insert].postfix=strdup(t);
}
/* All derived terms collected here */
i = 0;
invalid_event=0;
do {
t = trim_string( strtok( NULL, "," ) );
if ( ( t == NULL ) || ( strlen( t ) == 0 ) ) break;
if ( strcasecmp( t, "NOTE" ) == 0 ) break;
_papi_hwi_presets[insert].name[i]=strdup(t);
SUBDBG( "Adding term (%d) %s to preset event 0x%x.\n",
i, t, preset );
SUBDBG("Looking up: %s\n",t);
ret=_papi_hwd[cidx]->ntv_name_to_code(t, &event_idx);
if (ret==PAPI_OK) {
SUBDBG("Found %x\n",event_idx);
_papi_hwi_presets[insert].code[i]=event_idx;
}
else {
PAPIERROR("papi_preset: Error finding event %s",t);
invalid_event=1;
}
} while ( ++i < PAPI_MAX_COUNTER_TERMS );
if (invalid_event) {
/* We signify a valid preset if count > 0 */
_papi_hwi_presets[insert].count=0;
} else {
_papi_hwi_presets[insert].count=i;
}
/* End of derived support */
if ( i == 0 ) {
PAPIERROR( "Expected PFM event after DERIVED token at "
"line %d of %s -- ignoring", line_no, name );
goto nextline;
}
if ( i == PAPI_MAX_COUNTER_TERMS ) {
t = trim_string( strtok( NULL, "," ) );
}
/* Handle optional NOTEs */
if ( t && ( strcasecmp( t, "NOTE" ) == 0 ) ) {
SUBDBG( "%s found on line %d\n", t, line_no );
/* read the rest of the line */
t = trim_note( strtok( NULL, "" ) );
if ( ( t == NULL ) || ( strlen( t ) == 0 ) ) {
PAPIERROR( "Expected Note string at line %d of %s\n",
line_no, name );
}
else {
_papi_hwi_presets[insert].note = strdup( t );
SUBDBG( "NOTE: --%s-- found on line %d\n", t, line_no );
}
}
} else {
PAPIERROR( "Unrecognized token %s at line %d of %s -- ignoring",
t, line_no, name );
goto nextline;
}
nextline:
line_no++;
}
if ( table ) {
fclose( table );
}
return PAPI_OK;
}
static int
papi_load_derived_events (char *pmu_str, int pmu_type, int cidx, int preset_flag) {
SUBDBG( "ENTER: pmu_str: %s, pmu_type: %d, cidx: %d, preset_flag: %d\n", pmu_str, pmu_type, cidx, preset_flag);
char pmu_name[PAPI_MIN_STR_LEN];
char line[LINE_MAX];
char name[PATH_MAX] = "builtin papi_events_table";
char *event_file_path=NULL;
char *event_table_ptr=NULL;
int event_type_bits = 0;
char *tmpn;
char *tok_save_ptr=NULL;
FILE *event_file = NULL;
hwi_presets_t *results=NULL;
int result_size = 0;
int *event_count = NULL;
int invalid_event;
int line_no = 0; /* count of lines read from event definition input */
int derived = 0;
int res_idx = 0; /* index into results array for where to store next event */
int preset = 0;
int get_events = 0; /* only process derived events after CPU type they apply to is identified */
int found_events = 0; /* flag to track if event definitions (PRESETS) are found since last CPU declaration */
#ifdef PAPI_DATADIR
char path[PATH_MAX];
#endif
if (preset_flag) {
/* try the environment variable first */
if ((tmpn = getenv("PAPI_CSV_EVENT_FILE")) && (strlen(tmpn) > 0)) {
event_file_path = tmpn;
}
/* if no valid environment variable, look for built-in table */
else if (papi_events_table) {
event_table_ptr = papi_events_table;
}
/* if no env var and no built-in, search for default file */
else {
#ifdef PAPI_DATADIR
sprintf( path, "%s/%s", PAPI_DATADIR, PAPI_EVENT_FILE );
event_file_path = path;
#else
event_file_path = PAPI_EVENT_FILE;
#endif
}
event_type_bits = PAPI_PRESET_MASK;
results = &_papi_hwi_presets[0];
result_size = PAPI_MAX_PRESET_EVENTS;
event_count = &_papi_hwd[cidx]->cmp_info.num_preset_events;
} else {
if ((event_file_path = getenv( "PAPI_USER_EVENTS_FILE" )) == NULL ) {
SUBDBG("EXIT: User event definition file not provided.\n");
return PAPI_OK;
}
event_type_bits = PAPI_UE_MASK;
results = &user_defined_events[0];
result_size = PAPI_MAX_USER_EVENTS;
event_count = &user_defined_events_count;
}
// if we have an event file pathname, open it and read event definitions from the file
if (event_file_path != NULL) {
if ((event_file = open_event_table(event_file_path)) == NULL) {
// if file open fails, return an error
SUBDBG("EXIT: Event file open failed.\n");
return PAPI_ESYS;
}
strncpy(name, event_file_path, sizeof(name)-1);
name[sizeof(name)-1] = '\0';
} else if (event_table_ptr == NULL) {
// if we do not have a path name or table pointer, return an error
SUBDBG("EXIT: Both event_file_path and event_table_ptr are NULL.\n");
return PAPI_ESYS;
}
/* copy the pmu identifier, stripping commas if found */
tmpn = pmu_name;
while (*pmu_str) {
if (*pmu_str != ',')
*tmpn++ = *pmu_str;
pmu_str++;
}
*tmpn = '\0';
/* at this point we have either a valid file pointer or built-in table pointer */
while (get_event_line(line, event_file, &event_table_ptr)) {
char *t;
int i;
// increment number of lines we have read
line_no++;
t = trim_string(strtok_r(line, ",", &tok_save_ptr));
/* Skip blank lines */
if ((t == NULL) || (strlen(t) == 0))
continue;
/* Skip comments */
if (t[0] == '#') {
continue;
}
if (strcasecmp(t, "CPU") == 0) {
if (get_events != 0 && found_events != 0) {
SUBDBG( "Ending event scanning at line %d of %s.\n", line_no, name);
get_events = 0;
found_events = 0;
}
t = trim_string(strtok_r(NULL, ",", &tok_save_ptr));
if ((t == NULL) || (strlen(t) == 0)) {
PAPIERROR("Expected name after CPU token at line %d of %s -- ignoring", line_no, name);
continue;
}
if (strcasecmp(t, pmu_name) == 0) {
int type;
SUBDBG( "Process events for PMU %s found at line %d of %s.\n", t, line_no, name);
t = trim_string(strtok_r(NULL, ",", &tok_save_ptr));
if ((t == NULL) || (strlen(t) == 0)) {
SUBDBG("No additional qualifier found, matching on string.\n");
get_events = 1;
} else if ((sscanf(t, "%d", &type) == 1) && (type == pmu_type)) {
SUBDBG( "Found CPU %s type %d at line %d of %s.\n", pmu_name, type, line_no, name);
get_events = 1;
} else {
SUBDBG( "Additional qualifier match failed %d vs %d.\n", pmu_type, type);
}
}
continue;
}
if ((strcasecmp(t, "PRESET") == 0) || (strcasecmp(t, "EVENT") == 0)) {
if (get_events == 0)
continue;
found_events = 1;
t = trim_string(strtok_r(NULL, ",", &tok_save_ptr));
if ((t == NULL) || (strlen(t) == 0)) {
PAPIERROR("Expected name after PRESET token at line %d of %s -- ignoring", line_no, name);
continue;
}
SUBDBG( "Examining event %s\n", t);
// see if this event already exists in the results array, if not already known it sets up event in unused entry
if ((res_idx = find_event_index (results, result_size, t)) < 0) {
PAPIERROR("No room left for event %s -- ignoring", t);
continue;
}
// add the proper event bits (preset or user defined bits)
preset = res_idx | event_type_bits;
SUBDBG( "Use event code: %#x for %s\n", preset, t);
t = trim_string(strtok_r(NULL, ",", &tok_save_ptr));
if ((t == NULL) || (strlen(t) == 0)) {
// got an error, make this entry unused
papi_free (results[res_idx].symbol);
results[res_idx].symbol = NULL;
PAPIERROR("Expected derived type after PRESET token at line %d of %s -- ignoring", line_no, name);
continue;
}
if (_papi_hwi_derived_type(t, &derived) != PAPI_OK) {
// got an error, make this entry unused
papi_free (results[res_idx].symbol);
results[res_idx].symbol = NULL;
PAPIERROR("Invalid derived name %s after PRESET token at line %d of %s -- ignoring", t, line_no, name);
continue;
}
/****************************************/
/* Have an event, let's start assigning */
/****************************************/
SUBDBG( "Adding event: %s, code: %#x, derived: %d results[%d]: %p.\n", t, preset, derived, res_idx, &results[res_idx]);
/* results[res_idx].event_code = preset; */
results[res_idx].derived_int = derived;
/* Derived support starts here */
/* Special handling for postfix and infix */
if ((derived == DERIVED_POSTFIX) || (derived == DERIVED_INFIX)) {
t = trim_string(strtok_r(NULL, ",", &tok_save_ptr));
if ((t == NULL) || (strlen(t) == 0)) {
// got an error, make this entry unused
papi_free (results[res_idx].symbol);
results[res_idx].symbol = NULL;
PAPIERROR("Expected Operation string after derived type DERIVED_POSTFIX or DERIVED_INFIX at line %d of %s -- ignoring", line_no, name);
continue;
}
// if it is an algebraic formula, we need to convert it to postfix
if (derived == DERIVED_INFIX) {
SUBDBG( "Converting InFix operations %s\n", t);
t = infix_to_postfix( t );
results[res_idx].derived_int = DERIVED_POSTFIX;
}
SUBDBG( "Saving PostFix operations %s\n", t);
results[res_idx].postfix = papi_strdup(t);
}
/* All derived terms collected here */
i = 0;
invalid_event = 0;
results[res_idx].count = 0;
do {
t = trim_string(strtok_r(NULL, ",", &tok_save_ptr));
if ((t == NULL) || (strlen(t) == 0))
break;
if (strcasecmp(t, "NOTE") == 0)
break;
if (strcasecmp(t, "LDESC") == 0)
break;
if (strcasecmp(t, "SDESC") == 0)
break;
SUBDBG( "Adding term (%d) %s to derived event %#x, current native event count: %d.\n", i, t, preset, results[res_idx].count);
// show that we do not have an event code yet (the component may create one and update this info)
// this also clears any values left over from a previous call
_papi_hwi_set_papi_event_code(-1, -1);
// make sure that this term in the derived event is a valid event name
// this call replaces preset and user event names with the equivalent native events in our results table
// it also updates formulas for derived events so that they refer to the correct native event index
if (is_event(t, results[res_idx].derived_int, &results[res_idx], i) == 0) {
invalid_event = 1;
PAPIERROR("Error finding event %s, it is used in derived event %s", t, results[res_idx].symbol);
break;
}
i++;
} while (results[res_idx].count < PAPI_EVENTS_IN_DERIVED_EVENT);
/* preset code list must be PAPI_NULL terminated */
if (i < PAPI_EVENTS_IN_DERIVED_EVENT) {
results[res_idx].code[results[res_idx].count] = PAPI_NULL;
}
if (invalid_event) {
// got an error, make this entry unused
papi_free (results[res_idx].symbol);
results[res_idx].symbol = NULL;
continue;
}
/* End of derived support */
// if we did not find any terms to base this derived event on, report error
if (i == 0) {
// got an error, make this entry unused
papi_free (results[res_idx].symbol);
results[res_idx].symbol = NULL;
PAPIERROR("Expected PFM event after DERIVED token at line %d of %s -- ignoring", line_no, name);
continue;
}
if (i == PAPI_EVENTS_IN_DERIVED_EVENT) {
t = trim_string(strtok_r(NULL, ",", &tok_save_ptr));
}
// if something was provided following the list of events to be used by the operation, process it
if ( t!= NULL && strlen(t) > 0 ) {
do {
// save the field name
char *fptr = papi_strdup(t);
// get the value to be used with this field
t = trim_note(strtok_r(NULL, ",", &tok_save_ptr));
if ( t== NULL || strlen(t) == 0 ) {
papi_free(fptr);
break;
}
// Handle optional short descriptions, long descriptions and notes
if (strcasecmp(fptr, "SDESC") == 0) {
results[res_idx].short_descr = papi_strdup(t);
}
if (strcasecmp(fptr, "LDESC") == 0) {
results[res_idx].long_descr = papi_strdup(t);
}
if (strcasecmp(fptr, "NOTE") == 0) {
results[res_idx].note = papi_strdup(t);
}
SUBDBG( "Found %s (%s) on line %d\n", fptr, t, line_no);
papi_free (fptr);
// look for another field name
t = trim_string(strtok_r(NULL, ",", &tok_save_ptr));
if ( t== NULL || strlen(t) == 0 ) {
break;
}
} while (t != NULL);
}
(*event_count)++;
continue;
}
PAPIERROR("Unrecognized token %s at line %d of %s -- ignoring", t, line_no, name);
}
if (event_file) {
fclose(event_file);
}
SUBDBG("EXIT: Done processing derived event file.\n");
return PAPI_OK;
}