void UmlRelation::write(FileOut & out, bool inside) {
switch (relationKind()) {
case aGeneralisation:
if (inside)
write_generalization(out);
break;
case aRealization:
if (inside)
parent()->memo_relation(this);
else
write_realization(out);
break;
case aDependency:
if (inside)
parent()->memo_relation(this);
else
write_dependency(out);
break;
default:
// don't generate them for actors
{
UmlItem * p = parent();
if (p->stereotype() == "actor")
return;
do {
p = p->parent();
} while (p->kind() == aClass);
UmlItem * op = roleType();
if (op->stereotype() == "actor")
return;
do {
op = op->parent();
} while (op->kind() == aClass);
if ((p->kind() == aClassView) && (op->kind() == aClassView)) {
if (inside)
write_relation_as_attribute(out);
else
// note : it is the first side
write_relation(out);
}
}
break;
}
}
int
create_relation_pk(relation_t *relation, int64_t num_tuples)
{
check_seed();
relation->num_tuples = num_tuples;
if (!relation->tuples) {
perror("memory must be allocated first");
return -1;
}
random_unique_gen(relation);
#ifdef PERSIST_RELATIONS
write_relation(relation, "R.tbl");
#endif
return 0;
}
int
create_relation_fk(relation_t *relation, int64_t num_tuples, const int64_t maxid)
{
int32_t i, iters;
int64_t remainder;
relation_t tmp;
check_seed();
relation->num_tuples = num_tuples;
if (!relation->tuples) {
perror("memory must be allocated first");
return -1;
}
/* alternative generation method */
iters = num_tuples / maxid;
for(i = 0; i < iters; i++){
tmp.num_tuples = maxid;
tmp.tuples = relation->tuples + maxid * i;
random_unique_gen(&tmp);
}
/* if num_tuples is not an exact multiple of maxid */
remainder = num_tuples % maxid;
if(remainder > 0) {
tmp.num_tuples = remainder;
tmp.tuples = relation->tuples + maxid * iters;
random_unique_gen(&tmp);
}
#ifdef PERSIST_RELATIONS
write_relation(relation, "S.tbl");
#endif
return 0;
}
int
parallel_create_relation(relation_t *relation, uint64_t num_tuples,
uint32_t nthreads, uint64_t maxid)
{
int rv;
uint32_t i;
uint64_t offset = 0;
check_seed();
relation->num_tuples = num_tuples;
if (!relation->tuples) {
perror("memory must be allocated first");
return -1;
}
create_arg_t args[nthreads];
pthread_t tid[nthreads];
cpu_set_t set;
pthread_attr_t attr;
pthread_barrier_t barrier;
unsigned int pagesize;
unsigned int npages;
unsigned int npages_perthr;
uint64_t ntuples_perthr;
uint64_t ntuples_lastthr;
pagesize = getpagesize();
npages = (num_tuples * sizeof(tuple_t)) / pagesize + 1;
npages_perthr = npages / nthreads;
ntuples_perthr = npages_perthr * (pagesize/sizeof(tuple_t));
if(npages_perthr == 0)
ntuples_perthr = num_tuples / nthreads;
ntuples_lastthr = num_tuples - ntuples_perthr * (nthreads-1);
pthread_attr_init(&attr);
rv = pthread_barrier_init(&barrier, NULL, nthreads);
if(rv != 0){
printf("[ERROR] Couldn't create the barrier\n");
exit(EXIT_FAILURE);
}
volatile void * locks = (volatile void *)calloc(num_tuples, sizeof(char));
for( i = 0; i < nthreads; i++ ) {
int cpu_idx = get_cpu_id(i);
CPU_ZERO(&set);
CPU_SET(cpu_idx, &set);
pthread_attr_setaffinity_np(&attr, sizeof(cpu_set_t), &set);
args[i].firstkey = (offset + 1) % maxid;
args[i].maxid = maxid;
args[i].rel.tuples = relation->tuples + offset;
args[i].rel.num_tuples = (i == nthreads-1) ? ntuples_lastthr
: ntuples_perthr;
args[i].fullrel = relation;
args[i].locks = locks;
args[i].barrier = &barrier;
offset += ntuples_perthr;
rv = pthread_create(&tid[i], &attr, random_unique_gen_thread,
(void*)&args[i]);
if (rv){
fprintf(stderr, "[ERROR] pthread_create() return code is %d\n", rv);
exit(-1);
}
}
for(i = 0; i < nthreads; i++){
pthread_join(tid[i], NULL);
}
/* randomly shuffle elements */
/* knuth_shuffle(relation); */
/* clean up */
free((char*)locks);
pthread_barrier_destroy(&barrier);
#ifdef PERSIST_RELATIONS
char * const tables[] = {"R.tbl", "S.tbl"};
static int rs = 0;
write_relation(relation, tables[(rs++)%2]);
#endif
return 0;
}
S_LOCAL void s_write_utt_textgrid(const SUtterance *utt, SDatasource *ds, s_erc *error)
{
const SRelation *phraseRelation = NULL;
const SRelation *wordRelation = NULL;
const SRelation *syllableRelation = NULL;
const SRelation *segmentRelation = NULL;
int num_tiers = 0;
int size = 0;
s_bool is_present;
const SItem *tmp;
float end_time = 0.0;
S_CLR_ERR(error);
/* get relations, Phrase */
is_present = SUtteranceRelationIsPresent(utt, "Phrase", error);
if (S_CHK_ERR(error, S_CONTERR,
"s_write_utt_textgrid",
"Call to \"SUtteranceRelationIsPresent\" failed"))
goto quit;
if (is_present)
{
phraseRelation = SUtteranceGetRelation(utt, "Phrase", error);
if (S_CHK_ERR(error, S_CONTERR,
"s_write_utt_textgrid",
"Call to \"SUtteranceGetRelation\" failed"))
goto quit;
size += 1;
}
/* get relations, Word */
is_present = SUtteranceRelationIsPresent(utt, "Word", error);
if (S_CHK_ERR(error, S_CONTERR,
"s_write_utt_textgrid",
"Call to \"SUtteranceRelationIsPresent\" failed"))
goto quit;
if (is_present)
{
wordRelation = SUtteranceGetRelation(utt, "Word", error);
if (S_CHK_ERR(error, S_CONTERR,
"s_write_utt_textgrid",
"Call to \"SUtteranceGetRelation\" failed"))
goto quit;
size += 1;
}
/* get relations, Syllable */
is_present = SUtteranceRelationIsPresent(utt, "Syllable", error);
if (S_CHK_ERR(error, S_CONTERR,
"s_write_utt_textgrid",
"Call to \"SUtteranceRelationIsPresent\" failed"))
goto quit;
if (is_present)
{
syllableRelation = SUtteranceGetRelation(utt, "Syllable", error);
if (S_CHK_ERR(error, S_CONTERR,
"s_write_utt_textgrid",
"Call to \"SUtteranceGetRelation\" failed"))
goto quit;
size += 1;
}
/* get relations, Segment */
is_present = SUtteranceRelationIsPresent(utt, "Segment", error);
if (S_CHK_ERR(error, S_CONTERR,
"s_write_utt_textgrid",
"Call to \"SUtteranceRelationIsPresent\" failed"))
goto quit;
if (!is_present)
{
/* require at least segment relation */
S_CTX_ERR(error, S_FAILURE,
"s_write_utt_textgrid",
"Failed to find 'Segment' relation in utterance");
goto quit;
}
else
{
segmentRelation = SUtteranceGetRelation(utt, "Segment", error);
if (S_CHK_ERR(error, S_CONTERR,
"s_write_utt_textgrid",
"Call to \"SUtteranceGetRelation\" failed"))
goto quit;
size += 1;
}
tmp = SRelationTail(segmentRelation, error);
if (S_CHK_ERR(error, S_CONTERR,
"s_write_utt_textgrid",
"Call to \"SRelationTail\" failed"))
goto quit;
end_time = SItemGetFloat(tmp, "end", error);
if (S_CHK_ERR(error, S_CONTERR,
"s_write_utt_textgrid",
"Call to \"SItemGetFloat\" failed"))
goto quit;
/* write textgrid header */
textgrid_header(ds, end_time, size, error);
if (S_CHK_ERR(error, S_CONTERR,
"s_write_utt_textgrid",
"Call to \"textgrid_header\" failed"))
goto quit;
num_tiers = write_relation(ds, phraseRelation, num_tiers, end_time, error);
if (S_CHK_ERR(error, S_CONTERR,
"s_write_utt_textgrid",
"Call to \"write_relation\" failed"))
goto quit;
num_tiers = write_relation(ds, wordRelation, num_tiers, end_time, error);
if (S_CHK_ERR(error, S_CONTERR,
"s_write_utt_textgrid",
"Call to \"write_relation\" failed"))
goto quit;
num_tiers = write_relation(ds, syllableRelation, num_tiers, end_time, error);
if (S_CHK_ERR(error, S_CONTERR,
"s_write_utt_textgrid",
"Call to \"write_relation\" failed"))
goto quit;
num_tiers = write_relation(ds, segmentRelation, num_tiers, end_time, error);
if (S_CHK_ERR(error, S_CONTERR,
"s_write_utt_textgrid",
"Call to \"write_relation\" failed"))
goto quit;
/* cleanup */
quit:
if (ds != NULL)
S_DELETE(ds, "s_write_utt_textgrid", error);
}