void SNetDistribZMQHostsInit(int argc, char **argv)
{
int i;
node_location = -1;
data_port = SNET_ZMQ_DPORT;
sync_port = SNET_ZMQ_SPORT;
net_size = 1;
on_cloud = 0;
for (i = 1; i < argc; i++) {
if (strcmp(argv[i], "-raddr") == 0) { //root node address (tcp://host:port/)
strncpy(root_addr, argv[i+1], SNET_ZMQ_HOSTLN);
} else if (strcmp(argv[i], "-hostn") == 0) { //force local hostname
strncpy(host_name, argv[i+1], SNET_ZMQ_HOSTLN);
} else if (strcmp(argv[i], "-sport") == 0) { //synchronization port
sync_port = atoi(argv[i+1]);
} else if (strcmp(argv[i], "-dport") == 0) { //data port
data_port = atoi(argv[i+1]);
} else if (strcmp(argv[i], "-node") == 0) { //try to set snet node id
node_location = atoi(argv[i+1]);
if (node_location == 0) {
SNetUtilDebugFatal("ZMQDistrib: -node argument cannot be 0");
}
} else if (strcmp(argv[i], "-root") == 0) { //be root node of network of size as param
net_size = atoi(argv[i+1]);
node_location = 0;
} else if (strcmp(argv[i], "-cloud-static") == 0) { //use static cloud instantiation
on_cloud = 1;
} else if (strcmp(argv[i], "-cloud-dynamic") == 0) { //use dynamic cloud instantiation
on_cloud = 2;
}
}
if ((strcmp(root_addr, "") == 0) && (node_location != 0)) {
SNetUtilDebugFatal("ZMQDistrib: <[-root <net_size>] | [-raddr <root_addr]>");
}
SNetDistribZMQHTabInit(data_port, sync_port, node_location, root_addr,
host_name, on_cloud);
node_location = HTabNodeLocation();
if (on_cloud == 1 && node_location == 0) {
sprintf(root_addr, "tcp://%s:%d/", HTabGetHostName(), sync_port);
SNetCloudInit(argv[0], root_addr);
SNetCloudInstantiateNetRaw(net_size - 1);
}
SNetDistribZMQHTabStart();
}
static FILE *SNetInOpenInputSocket(int port)
{
struct sockaddr_in addr;
struct sockaddr_in in_addr;
int fdesc;
FILE *file;
int yes = 1;
unsigned int sin_size;
int in_fdesc;
if ((fdesc = socket(AF_INET, SOCK_STREAM, 0)) == -1) {
SNetUtilDebugFatal("Could not create socket for input!\n");
}
if(setsockopt(fdesc, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(int)) == -1) {
SNetUtilDebugFatal("Could not obtain socket for input!\n");
}
addr.sin_family = AF_INET;
addr.sin_port = htons(port);
addr.sin_addr.s_addr = INADDR_ANY;
memset(addr.sin_zero, '\0', sizeof addr.sin_zero);
if(bind(fdesc, (struct sockaddr *)&addr, sizeof addr) == -1) {
SNetUtilDebugFatal("Could not bind to input port (%d)!\n", addr.sin_port);
}
/* Notice: This blocks the initialization of the SNet until the
* first connection! (Listen in different thread?)
*/
listen(fdesc, 1);
sin_size = sizeof(in_addr);
in_fdesc = accept(fdesc, (struct sockaddr *)&in_addr, &sin_size);
/* Currently only one connection accepted!
* Note: it could be a nice feature to accept more?
*/
close(fdesc);
file = fdopen(in_fdesc, "r");
if(file == NULL) {
SNetUtilDebugFatal("Socket error!\n");
}
return file;
}
/* A record arriving via the loopback now leaves the feedback network.
* Remove the detref structure and check for termination conditions. */
void SNetFeedbackLeave(snet_record_t *rec, landing_t *landing, fifo_t *detfifo)
{
snet_stack_t *stack;
detref_t *detref, *first;
trace(__func__);
// record must have a stack of detrefs
if ((stack = DATA_REC(rec, detref)) == NULL) {
SNetUtilDebugFatal("[%s]: missing stack.", __func__);
}
// stack must have at least one detref
if ((detref = SNetStackPop(stack)) == NULL) {
SNetUtilDebugFatal("[%s]: empty stack.", __func__);
}
if (SNetStackIsEmpty(stack)) {
SNetStackDestroy(stack);
DATA_REC(rec, detref) = NULL;
}
// detref must refer to this DetLeave node
if (detref->leave != landing) {
SNetUtilDebugFatal("[%s]: leave %p != landing %p.", __func__,
detref->leave, landing);
}
// reference counter must be at least two
if (detref->refcount < 2) {
SNetUtilDebugFatal("[%s]: refcnt %d < 1.", __func__, detref->refcount);
}
// decrease reference count
if (DETREF_DECR(detref) == 1) {
DETREF_DECR(detref);
}
assert(detref->refcount >= 0);
// pop detrefs in sequence which have no more records in the loopback left.
while ((first = SNetFifoPeekFirst(detfifo)) != NULL) {
// stop processing if more records to come for this sequence counter
if (first->refcount > 0) {
break;
}
SNetFifoGet(detfifo);
SNetFifoDone(&first->recfifo);
SNetDelete(first);
}
}
/* Language interface initialization function. */
void C4SNetInit( int id, snet_distrib_t distImpl)
{
/* set call back function on data */
SNetReferenceSetDataFunc(AllocatedSpace);
interface_id = id;
snet_pack_fun_t packfun = NULL;
snet_unpack_fun_t unpackfun = NULL;
switch (distImpl) {
case nodist:
break;
case mpi:
#ifdef ENABLE_DIST_MPI
packfun = (void (*)(void*, void*)) &MPIPackFun;
unpackfun = (void *(*)(void*)) &MPIUnpackFun;
#else
SNetUtilDebugFatal("C4SNet supports MPI, but is not configured to use "
"it.\n");
#endif
break;
case scc:
#ifdef ENABLE_DIST_SCC
MemAlloc = &SCCMalloc;
MemFree = &SCCFreeWrapper;
packfun = (void (*)(void*, void*)) &SCCPackFun;
unpackfun = &SCCUnpackFun;
#else
SNetUtilDebugFatal("C4SNet supports SCC, but is not configured to use "
"it.\n");
#endif
break;
default:
SNetUtilDebugFatal("C4SNet doesn't support the selected distribution "
"layer (%d).\n", distImpl);
break;
}
SNetInterfaceRegister( id,
(void (*)(void*)) &C4SNetFree,
(void *(*)(void*)) &C4SNetShallowCopy,
(size_t (*)(void*)) &AllocatedSpace,
(void (*)(FILE*, void*)) &C4SNetSerialise,
(void *(*)(FILE*)) &C4SNetDeserialise,
(void (*)(FILE*, void*)) &C4SNetEncode,
(void *(*)(FILE*)) &C4SNetDecode,
packfun,
unpackfun);
}
/* Serializes data to a file using textual representation. */
static void C4SNetSerialise(FILE *file, c4snet_data_t *data)
{
switch (data->type) {
case CTYPE_uchar: fprintf(file, "(unsigned char"); break;
case CTYPE_char: fprintf(file, "(char"); break;
case CTYPE_ushort: fprintf(file, "(unsigned short"); break;
case CTYPE_short: fprintf(file, "(short"); break;
case CTYPE_uint: fprintf(file, "(unsigned int"); break;
case CTYPE_int: fprintf(file, "(int"); break;
case CTYPE_ulong: fprintf(file, "(unsigned long"); break;
case CTYPE_long: fprintf(file, "(long"); break;
case CTYPE_float: fprintf(file, "(float"); break;
case CTYPE_double: fprintf(file, "(double"); break;
case CTYPE_ldouble: fprintf(file, "(long double"); break;
case CTYPE_pointer: fprintf(file, "(pointer"); break;
default: SNetUtilDebugFatal("[%s]: Unknown type %d in C4SNet.", __func__, data->type);
}
if (data->vtype == VTYPE_array) fprintf(file, "[%lu]", data->size);
fprintf(file, ")");
if (data->vtype == VTYPE_array) {
for (int i = 0; i < data->size; i++) {
SerialiseData(file, data->type,
(char*) data->data.ptr + i * C4SNetSizeof(data));
if (i < data->size - 1) fprintf(file, ",");
}
} else {
SerialiseData(file, data->type, &data->data);
}
}
static void SerialiseData(FILE *file, c4snet_type_t type, void *data)
{
switch (type) {
case CTYPE_uchar:
case CTYPE_char:
{
char c = *(char*) data;
/* '&' and '<' must be encoded to '&' and 'lt';
* as they are not legal characters in XML character data!
*/
if (c == '<') fprintf(file, "<");
else if (c == '&') fprintf(file, "&");
else fprintf(file, "%c", c);
}
break;
case CTYPE_ushort: fprintf(file, "%hu", *(unsigned short *) data); break;
case CTYPE_short: fprintf(file, "%hd", *(short *) data); break;
case CTYPE_uint: fprintf(file, "%u", *(unsigned int *) data); break;
case CTYPE_int: fprintf(file, "%d", *(int *) data); break;
case CTYPE_ulong: fprintf(file, "%lu", *(unsigned long *) data); break;
case CTYPE_long: fprintf(file, "%ld", *(long *) data); break;
case CTYPE_float: fprintf(file, "%.32f", *(float *) data); break;
case CTYPE_double: fprintf(file, "%.32le", *(double *) data); break;
case CTYPE_ldouble: fprintf(file, "%.32Le", *(long double *) data); break;
case CTYPE_pointer: fprintf(file, "%p", *(void **) data); break;
default: SNetUtilDebugFatal("[%s]: Unknown type %d in C4SNet.", __func__, type);
}
}
void SAC4SNetInit( int id, snet_distrib_t distImpl)
{
my_interface_id = id;
snet_pack_fun_t packfun = NULL;
snet_unpack_fun_t unpackfun = NULL;
switch (distImpl) {
case nodist:
break;
case mpi:
#ifdef ENABLE_DIST_MPI
packfun = &SAC4SNetMPIPackFun;
unpackfun = &SAC4SNetMPIUnpackFun;
#else
SNetUtilDebugFatal("SAC4SNet supports MPI, but is not configured to use "
"it.\n");
#endif
break;
case scc:
#ifdef ENABLE_DIST_SCC
packfun = &SAC4SNetSCCPackFun;
unpackfun = &SAC4SNetSCCUnpackFun;
#else
SNetUtilDebugFatal("SAC4SNet supports SCC, but is not configured to use "
"it.\n");
#endif
break;
default:
SNetUtilDebugFatal("SAC4SNet doesn't support the selected distribution "
"layer (%d).\n", distImpl);
break;
}
SNetInterfaceRegister( id,
&SACARGfree,
&SACARGcopy,
&SAC4SNetAllocSize,
&SAC4SNetDataSerialise,
&SAC4SNetDataDeserialise,
&SAC4SNetDataEncode,
&SAC4SNetDataDecode,
packfun,
unpackfun);
SAC_InitRuntimeSystem();
}
/* Deserializes textual data from a file. */
static c4snet_data_t *C4SNetDeserialise(FILE *file)
{
char buf[16];
c4snet_data_t *temp = SNetMemAlloc(sizeof(c4snet_data_t));
temp->size = 0;
temp->ref_count = 1;
if (fscanf(file, "(%15[^[)][%lu])", buf, &temp->size) == 2) {
temp->vtype = VTYPE_array;
} else {
temp->vtype = VTYPE_simple;
(void) fscanf(file, ")");
}
int size = strlen(buf);
if (strncmp(buf, "unsigned char", size) == 0) temp->type = CTYPE_uchar;
else if(strncmp(buf, "char", size) == 0) temp->type = CTYPE_char;
else if(strncmp(buf, "unsigned short", size) == 0) temp->type = CTYPE_ushort;
else if(strncmp(buf, "short", size) == 0) temp->type = CTYPE_short;
else if(strncmp(buf, "unsigned int", size) == 0) temp->type = CTYPE_uint;
else if(strncmp(buf, "int", size) == 0) temp->type = CTYPE_int;
else if(strncmp(buf, "unsigned long", size) == 0) temp->type = CTYPE_ulong;
else if(strncmp(buf, "long", size) == 0) temp->type = CTYPE_long;
else if(strncmp(buf, "float", size) == 0) temp->type = CTYPE_float;
else if(strncmp(buf, "double", size) == 0) temp->type = CTYPE_double;
else if(strncmp(buf, "long double", size) == 0) temp->type = CTYPE_ldouble;
else if(strncmp(buf, "pointer", size) == 0) temp->type = CTYPE_pointer;
else SNetUtilDebugFatal("[%s]: C4SNet interface encountered an unknown type.", __func__);
if (temp->vtype == VTYPE_simple) {
DeserialiseData(file, temp->type, &temp->data);
} else {
temp->data.ptr = MemAlloc(AllocatedSpace(temp));
for (int i = 0; i < temp->size; i++) {
if (i > 0 && fgetc(file) != ',') {
SNetUtilDebugFatal("[%s]: Parse error deserialising data.", __func__);
}
DeserialiseData(file, temp->type,
(char*) temp->data.ptr + i * C4SNetSizeof(temp));
}
}
return temp;
}
snet_record_t *SNetRecCreate( snet_record_descr_t descr, ...)
{
snet_record_t *rec;
va_list args;
rec = SNetMemAlloc( sizeof( snet_record_t));
REC_DESCR( rec) = descr;
va_start( args, descr);
switch (descr) {
case REC_data:
RECPTR( rec) = SNetMemAlloc( sizeof( snet_record_types_t));
RECORD( rec, data_rec) = SNetMemAlloc( sizeof( data_rec_t));
DATA_REC( rec, btags) = SNetIntMapCreate(0);
DATA_REC( rec, tags) = SNetIntMapCreate(0);
DATA_REC( rec, fields) = SNetRefMapCreate(0);
DATA_REC( rec, mode) = MODE_binary;
GenerateRecId( &DATA_REC( rec, rid) );
DATA_REC( rec, parent_rids) = NULL;
DATA_REC( rec, interface_id) = 0;
break;
case REC_trigger_initialiser:
RECPTR( rec) = SNetMemAlloc( sizeof( snet_record_types_t));
break;
case REC_sync:
{
RECPTR( rec) = SNetMemAlloc( sizeof( snet_record_types_t));
RECORD( rec, sync_rec) = SNetMemAlloc( sizeof( sync_rec_t));
SYNC_REC( rec, input) = va_arg( args, snet_stream_t *);
SYNC_REC( rec, outtype) = NULL;
}
break;
case REC_collect:
RECPTR( rec) = SNetMemAlloc( sizeof( snet_record_types_t));
RECORD( rec, coll_rec) = SNetMemAlloc( sizeof( coll_rec_t));
COLL_REC( rec, output) = va_arg( args, snet_stream_t*);
break;
case REC_terminate:
RECPTR( rec) = SNetMemAlloc( sizeof( snet_record_types_t));
RECORD( rec, terminate_rec) = SNetMemAlloc( sizeof( terminate_rec_t));
TERM_REC( rec, local) = false;
break;
case REC_sort_end:
RECPTR( rec) = SNetMemAlloc( sizeof( snet_record_types_t));
RECORD( rec, sort_end_rec) = SNetMemAlloc( sizeof( sort_end_rec_t));
SORT_E_REC( rec, level) = va_arg( args, int);
SORT_E_REC( rec, num) = va_arg( args, int);
break;
default:
SNetUtilDebugFatal("Unknown control record description. [%d]", descr);
break;
}
va_end( args);
return rec;
}
static FILE *SNetInOpenFile(const char *file, const char *args)
{
FILE *fileptr = fopen(file, args);
if(fileptr == NULL) {
SNetUtilDebugFatal("Could not open file \"%s\" with mode \"%s\"!\n", file, args);
}
return fileptr;
}
snet_msg_t SNetDistribRecvMsg(void)
{
int count;
snet_msg_t result;
MPI_Status status;
static mpi_buf_t recvBuf = {0, 0, NULL};
MPI_Probe(MPI_ANY_SOURCE, MPI_ANY_TAG, MPI_COMM_WORLD, &status);
MPI_Get_count(&status, MPI_PACKED, &count);
MPI_Pack_size(count, MPI_PACKED, MPI_COMM_WORLD, &recvBuf.offset);
if (recvBuf.offset > recvBuf.size) {
recvBuf.data = SNetMemResize(recvBuf.data, recvBuf.offset);
recvBuf.size = recvBuf.offset;
}
MPI_Recv(recvBuf.data, count, MPI_PACKED, status.MPI_SOURCE, status.MPI_TAG,
MPI_COMM_WORLD, &status);
recvBuf.offset = 0;
result.type = status.MPI_TAG;
switch (status.MPI_TAG) {
case snet_rec:
result.rec = SNetRecDeserialise(&recvBuf);
case snet_block:
case snet_unblock:
result.dest = SNetDestDeserialise(&recvBuf);
result.dest.node = status.MPI_SOURCE;
break;
case snet_ref_set:
result.ref = SNetRefDeserialise(&recvBuf);
result.data = (uintptr_t) SNetInterfaceGet(SNetRefInterface(result.ref))->unpackfun(&recvBuf);
break;
case snet_ref_fetch:
result.ref = SNetRefDeserialise(&recvBuf);
result.data = status.MPI_SOURCE;
break;
case snet_ref_update:
result.ref = SNetRefDeserialise(&recvBuf);
SNetDistribUnpack(&recvBuf, &result.val, sizeof(result.val));
break;
case snet_update:
break;
case snet_stop:
break;
default:
SNetUtilDebugFatal("[%s]: Unexpected MPI TAG %d\n", __func__, result.type);
break;
}
return result;
}
static FILE *SNetInOpenOutputSocket(const char *address, int port)
{
struct hostent *host;
struct sockaddr_in addr;
int fdesc;
FILE *file;
if(inet_aton(address, &addr.sin_addr)) {
SNetUtilDebugFatal("Could not parse output address (%s)!\n", address);
}
host = gethostbyname(address);
if(!host) {
SNetUtilDebugFatal("Unknown host for output (%s)!\n", address);
}
addr.sin_addr = *(struct in_addr*)host->h_addr;
fdesc = socket(PF_INET, SOCK_STREAM, 0);
if(fdesc == -1){
SNetUtilDebugFatal("Could not create socket for output!\n");
}
addr.sin_port = htons(port);
addr.sin_family = AF_INET;
if(connect(fdesc, (struct sockaddr*)&addr, sizeof(addr)) == -1) {
close(fdesc);
SNetUtilDebugFatal("Could not connect to host (%s:%d)!\n", address, port);
}
file = fdopen(fdesc, "w");
if(file == NULL) {
close(fdesc);
SNetUtilDebugFatal("Socket error!\n");
}
return file;
}
/* Get a copy of an unterminated char array as a proper C string. */
char* C4SNetGetString(c4snet_data_t *data)
{
if (data->type != CTYPE_char && data->type != CTYPE_uchar) {
SNetUtilDebugFatal("[%s]: Not a char array type %d.", __func__, data->type);
return NULL; /* NOT REACHED */
} else {
size_t size = C4SNetArraySize(data);
char* str = SNetMemAlloc(size + 1);
memcpy(str, C4SNetGetData(data), size);
str[size] = '\0';
return str;
}
}
static size_t sizeOfType(SACbasetype_t type)
{
switch (type) {
case T_int: return sizeof(int);
case T_double: return sizeof(double);
case T_float: return sizeof(float);
default:
SNetUtilDebugFatal("Unknown SAC type!\n");
break;
}
return -1;
}
static void DeserialiseData(FILE *file, c4snet_type_t type, void *data)
{
char buf[6];
char *fmt = NULL;
switch (type) {
case CTYPE_char:
case CTYPE_uchar:
{
/* '&' and '<' must be encoded to '&' and 'lt';
* as they are not legal characters in XML character data!
*/
int count = fscanf(file, "%c%4[^<,]", buf, buf+1);
if (!strcmp(buf, "&")) *(char *) data = '&';
else if (!strcmp(buf, "<")) *(char *) data = '<';
else if (count == 1) *(char *) data = buf[0];
else SNetUtilDebugFatal("[%s]: FIXME invalid char '%s'.", __func__, buf);
if (type == CTYPE_uchar) *(unsigned char*) data = (unsigned char) *(char*) data;
return;
}
case CTYPE_ushort: fmt = "%hu"; break;
case CTYPE_short: fmt = "%hd"; break;
case CTYPE_uint: fmt = "%u"; break;
case CTYPE_int: fmt = "%d"; break;
case CTYPE_ulong: fmt = "%lu"; break;
case CTYPE_long: fmt = "%ld"; break;
case CTYPE_float: fmt = "%f"; break;
case CTYPE_double: fmt = "%lf"; break;
case CTYPE_ldouble: fmt = "%Lf"; break;
case CTYPE_pointer: fmt = "%p"; break;
default: SNetUtilDebugFatal("[%s]: FIXME invalid type %d.", __func__, type);
}
(void) fscanf(file, fmt, data);
}
static MPI_Datatype TypeToMPIType(c4snet_type_t type)
{
switch (type) {
case CTYPE_uchar: return MPI_UNSIGNED_CHAR;
case CTYPE_char: return MPI_CHAR;
case CTYPE_ushort: return MPI_UNSIGNED_SHORT;
case CTYPE_short: return MPI_SHORT;
case CTYPE_uint: return MPI_UNSIGNED;
case CTYPE_int: return MPI_INT;
case CTYPE_ulong: return MPI_UNSIGNED_LONG;
case CTYPE_long: return MPI_LONG;
case CTYPE_float: return MPI_FLOAT;
case CTYPE_double: return MPI_DOUBLE;
case CTYPE_ldouble: return MPI_LONG_DOUBLE;
default: SNetUtilDebugFatal("Unknown MPI datatype!\n");
}
return MPI_CHAR;
}
static MPI_Datatype TypeToMPIType(c4snet_type_t type)
{
switch (type) {
case CTYPE_uchar: return MPI_UNSIGNED_CHAR;
case CTYPE_char: return MPI_CHAR;
case CTYPE_ushort: return MPI_UNSIGNED_SHORT;
case CTYPE_short: return MPI_SHORT;
case CTYPE_uint: return MPI_UNSIGNED;
case CTYPE_int: return MPI_INT;
case CTYPE_ulong: return MPI_UNSIGNED_LONG;
case CTYPE_long: return MPI_LONG;
case CTYPE_float: return MPI_FLOAT;
case CTYPE_double: return MPI_DOUBLE;
case CTYPE_ldouble: return MPI_LONG_DOUBLE;
case CTYPE_pointer: return MPI_VOID_POINTER;
default: SNetUtilDebugFatal("[%s]: Unknown C4SNet datatype %d.\n", __func__, type);
}
return MPI_CHAR;
}
static int sizeOfType(c4snet_type_t type)
{
switch (type) {
case CTYPE_uchar: return sizeof(unsigned char);
case CTYPE_char: return sizeof(signed char);
case CTYPE_ushort: return sizeof(unsigned short);
case CTYPE_short: return sizeof(signed short);
case CTYPE_uint: return sizeof(unsigned int);
case CTYPE_int: return sizeof(signed int);
case CTYPE_ulong: return sizeof(unsigned long);
case CTYPE_long: return sizeof(signed long);
case CTYPE_float: return sizeof(float);
case CTYPE_double: return sizeof(double);
case CTYPE_ldouble: return sizeof(long double);
default:
SNetUtilDebugFatal("Unknown type in C4SNet language interface!");
}
return 0;
}
void SNetDistribZMQSend(zframe_t *payload, int type, int destination)
{
int rc;
zframe_t *source_f = NULL;
zframe_t *type_f = NULL;
zmsg_t *msg = zmsg_new();
zmsg_push(msg, payload);
SNetDistribPack(&type_f, &type, sizeof(int));
zmsg_push(msg, type_f);
SNetDistribPack(&source_f, &node_location, sizeof(int));
zmsg_push(msg, source_f);
rc = HTabSend(msg, destination);
if (rc != 0) {
SNetUtilDebugFatal("ZMQDistrib: Cannot send message to %d (%s): zmsg_send (%d)",
destination, SNetDistribZMQHTabLookUp(destination)->host, rc);
}
}
void SNetRecDestroy( snet_record_t *rec)
{
int name;
snet_ref_t *field;
switch (REC_DESCR( rec)) {
case REC_data:
RECORD_FOR_EACH_FIELD(rec, name, field) {
SNetRefDestroy(field);
}
SNetRefMapDestroy( DATA_REC( rec, fields));
SNetIntMapDestroy( DATA_REC( rec, tags));
SNetIntMapDestroy( DATA_REC( rec, btags));
if (DATA_REC( rec, parent_rids) != NULL) SNetRecIdListDestroy( DATA_REC( rec, parent_rids));
SNetMemFree( RECORD( rec, data_rec));
break;
case REC_sync:
{
snet_variant_t *var = SYNC_REC( rec, outtype);
if (var != NULL) {
SNetVariantDestroy(var);
}
SNetMemFree( RECORD( rec, sync_rec));
}
break;
case REC_collect:
SNetMemFree( RECORD( rec, coll_rec));
break;
case REC_sort_end:
SNetMemFree( RECORD( rec, sort_end_rec));
break;
case REC_terminate:
SNetMemFree( RECORD( rec, terminate_rec));
break;
case REC_trigger_initialiser:
break;
default:
SNetUtilDebugFatal("Unknown record description, in SNetRecDestroy");
break;
}
snet_record_t *SNetRecCopy( snet_record_t *rec)
{
snet_record_t *new_rec;
switch (REC_DESCR( rec)) {
case REC_data:
new_rec = SNetMemAlloc( sizeof( snet_record_t));
REC_DESCR( new_rec) = REC_data;
RECPTR( new_rec) = SNetMemAlloc( sizeof( snet_record_types_t));
RECORD( new_rec, data_rec) = SNetMemAlloc( sizeof( data_rec_t));
DATA_REC( new_rec, fields) = SNetRefMapCopy(DATA_REC(rec, fields));
DATA_REC( new_rec, tags) = SNetIntMapCopy( DATA_REC( rec, tags));
DATA_REC( new_rec, btags) = SNetIntMapCopy( DATA_REC( rec, btags));
SNetRecSetInterfaceId( new_rec, SNetRecGetInterfaceId( rec));
SNetRecSetDataMode( new_rec, SNetRecGetDataMode( rec));
DATA_REC( new_rec, parent_rids) = NULL;
/*
(DATA_REC( rec, parent_rids)==NULL) ?
NULL : SNetRecIdListCopy(DATA_REC( rec, parent_rids));
*/
break;
case REC_sort_end:
new_rec = SNetRecCreate( REC_DESCR( rec), SORT_E_REC( rec, level),
SORT_E_REC( rec, num));
break;
case REC_terminate:
new_rec = SNetRecCreate( REC_terminate);
TERM_REC(new_rec, local) = TERM_REC(rec, local);
break;
default:
new_rec = NULL;
SNetUtilDebugFatal("Can't copy record of type %d", REC_DESCR( rec));
break;
}
return new_rec;
}
int SNetThreadingInit(int argc, char **argv)
{
/* init map from file */
SNetLocvecMapInit(argc, argv);
#ifdef USE_LOGGING
char *mon_elts = NULL;
#endif
lpel_config_t config;
int i;
memset(&config, 0, sizeof(lpel_config_t));
config.type = DECEN_LPEL;
config.flags = LPEL_FLAG_PINNED; // pinned by default
/* task migration configure */
lpel_tm_config_t tm_conf;
memset(&tm_conf, 0, sizeof(lpel_tm_config_t));
int tm_mech = 0;
double tm_threshold = 0.0;
for (i=0; i<argc; i++) {
if(strcmp(argv[i], "-m") == 0 && i + 1 <= argc) {
/* Monitoring level */
i = i + 1;
#ifdef USE_LOGGING
mon_elts = argv[i];
#endif
} else if(strcmp(argv[i], "-excl") == 0 ) {
/* Assign realtime priority to workers*/
config.flags |= LPEL_FLAG_EXCLUSIVE;
} else if(strcmp(argv[i], "-dloc") == 0 ) {
/* Use distributed s-net location placement */
dloc_placement = true;
} else if(strcmp(argv[i], "-co") == 0 && i + 1 <= argc) {
/* Number of cores for others */
i = i + 1;
proc_others = atoi(argv[i]);
} else if(strcmp(argv[i], "-cw") == 0 && i + 1 <= argc) {
/* Number of cores for others */
i = i + 1;
proc_workers = atoi(argv[i]);
} else if(strcmp(argv[i], "-w") == 0 && i + 1 <= argc) {
/* Number of workers */
i = i + 1;
num_workers = atoi(argv[i]);
} else if(strcmp(argv[i], "-sosi") == 0) {
sosi_placement = true;
} else if (strcmp(argv[i], "-np") == 0) { // no pinned
config.flags ^= LPEL_FLAG_PINNED;
} else if (strcmp(argv[i], "-tm") == 0) {
i = i + 1;
tm_mech = atoi(argv[i]);
} else if (strcmp(argv[i], "-threshold") == 0) {
i = i +1;
tm_threshold = atof(argv[i]);
}
}
/* set up task migration configuration */
switch (tm_mech) {
case 1:
tm_conf.mechanism = LPEL_MIG_RAND;
if (tm_threshold <= 0)
tm_threshold = 0.5;
tm_conf.threshold = tm_threshold;
break;
case 2:
tm_conf.mechanism = LPEL_MIG_WAIT_PROP;
break;
default:
tm_conf.mechanism = LPEL_MIG_NONE;
break;
}
#ifdef USE_LOGGING
char fname[20+1];
if (mon_elts != NULL) {
if (strchr(mon_elts, MON_ALL_FLAG) != NULL) {
mon_flags = (1<<7) - 1;
} else {
if (strchr(mon_elts, MON_MAP_FLAG) != NULL) mon_flags |= SNET_MON_MAP;
if (strchr(mon_elts, MON_TIME_FLAG) != NULL) mon_flags |= SNET_MON_TIME;
if (strchr(mon_elts, MON_WORKER_FLAG) != NULL) mon_flags |= SNET_MON_WORKER;
if (strchr(mon_elts, MON_TASK_FLAG) != NULL) mon_flags |= SNET_MON_TASK;
if (strchr(mon_elts, MON_STREAM_FLAG) != NULL) mon_flags |= SNET_MON_STREAM;
if (strchr(mon_elts, MON_MESSAGE_FLAG) != NULL) mon_flags |= SNET_MON_MESSAGE;
if (strchr(mon_elts, MON_LOAD_FLAG) != NULL) mon_flags |= SNET_MON_LOAD;
}
/* set monitoring framework for task migration */
if (tm_conf.mechanism == LPEL_MIG_WAIT_PROP)
mon_flags |= SNET_MON_WAIT_PROP;
if ( mon_flags & SNET_MON_MAP) {
snprintf(fname, 20, "n%02d_tasks.map", SNetDistribGetNodeId() );
/* create a map file */
mapfile = fopen(fname, "w");
assert( mapfile != NULL);
(void) fprintf(mapfile, "%s%c", LOG_FORMAT_VERSION, END_LOG_ENTRY);
}
}
#endif
/* determine number of cpus */
if ( 0 != LpelGetNumCores( &num_cpus) ) {
SNetUtilDebugFatal("Could not determine number of cores!\n");
assert(0);
}
if (num_workers == -1)
config.num_workers = num_cpus;
else
config.num_workers = num_workers;
if (proc_workers == -1)
config.proc_workers = num_cpus;
else
config.proc_workers = proc_workers;
config.proc_others = proc_others;
#ifdef USE_LOGGING
/* initialise monitoring module */
config.mon.num_workers = config.num_workers;
SNetThreadingMonInit(&config.mon, SNetDistribGetNodeId(), mon_flags);
#endif
/* assin non-sosi task to non-sosi workers */
SNetAssignInit(config.num_workers);
LpelInit(&config);
/* init task migration */
tm_conf.num_workers = config.num_workers;
LpelTaskMigrationInit(&tm_conf);
/* start Lpel */
if (LpelStart(&config)) SNetUtilDebugFatal("Could not initialize LPEL!");
return 0;
}
int SNetThreadingInit(int argc, char **argv)
{
lpel_config_t config;
char fname[20+1];
int num_others = 0;
char *mon_elts = NULL;
LpelInit(&config);
config.flags = LPEL_FLAG_PINNED;
config.threshold = 0;
for (int i = 0; i < argc; i++) {
if(strcmp(argv[i], "-m") == 0 && i + 1 <= argc) {
/* Monitoring level */
i = i + 1;
mon_elts = argv[i];
} else if(strcmp(argv[i], "-excl") == 0 ) {
/* Assign realtime priority to workers*/
config.flags |= LPEL_FLAG_EXCLUSIVE;
} else if(strcmp(argv[i], "-dloc") == 0 ) {
/* Use distributed s-net location placement */
dloc_placement = true;
} else if(strcmp(argv[i], "-wo") == 0 && i + 1 <= argc) {
/* Number of cores for others */
i = i + 1;
num_others = atoi(argv[i]);
} else if(strcmp(argv[i], "-w") == 0 && i + 1 <= argc) {
/* Number of workers */
i = i + 1;
num_workers = atoi(argv[i]);
} else if(strcmp(argv[i], "-threshold") == 0 && i + 1 <= argc) {
/* Threshold for placement scheduler */
i = i + 1;
config.threshold = atof(argv[i]);
} else if(strcmp(argv[i], "-sockets") == 0 && i + 1 <= argc) {
i = i + 1;
config.sockets = atoi(argv[i]);
} else if(strcmp(argv[i], "-cores") == 0 && i + 1 <= argc) {
i = i + 1;
config.cores = atoi(argv[i]);
} else if(strcmp(argv[i], "-threads") == 0 && i + 1 <= argc) {
i = i + 1;
config.threads = atoi(argv[i]);
} else if(strcmp(argv[i], "-gather") == 0) {
config.gather = 1;
}
}
#ifdef USE_LOGGING
if (mon_elts != NULL) {
if (strchr(mon_elts, MON_ALL_FLAG) != NULL) {
mon_flags = (1<<7) - 1;
} else {
if (strchr(mon_elts, MON_MAP_FLAG) != NULL) mon_flags |= SNET_MON_MAP;
if (strchr(mon_elts, MON_TIME_FLAG) != NULL) mon_flags |= SNET_MON_TIME;
if (strchr(mon_elts, MON_WORKER_FLAG) != NULL) mon_flags |= SNET_MON_WORKER;
if (strchr(mon_elts, MON_TASK_FLAG) != NULL) mon_flags |= SNET_MON_TASK;
if (strchr(mon_elts, MON_STREAM_FLAG) != NULL) mon_flags |= SNET_MON_STREAM;
if (strchr(mon_elts, MON_MESSAGE_FLAG) != NULL) mon_flags |= SNET_MON_MESSAGE;
if (strchr(mon_elts, MON_LOAD_FLAG) != NULL) mon_flags |= SNET_MON_LOAD;
}
if ( mon_flags & SNET_MON_MAP) {
snprintf(fname, 20, "n%02d_tasks.map", SNetDistribGetNodeId() );
/* create a map file */
mapfile = fopen(fname, "w");
assert( mapfile != NULL);
(void) fprintf(mapfile, "%s%c", LOG_FORMAT_VERSION, END_LOG_ENTRY);
}
}
#endif
config.proc_others = num_others;
if (num_workers) {
config.proc_workers = num_workers;
config.num_workers = config.proc_others + config.proc_workers;
} else {
config.proc_workers = config.num_workers - config.proc_others;
num_workers = config.proc_workers;
}
#ifdef USE_LOGGING
/* initialise monitoring module */
SNetThreadingMonInit(&config.mon, SNetDistribGetNodeId(), mon_flags);
#endif
SNetAssignInit(config.num_workers);
if (LpelStart(&config)) SNetUtilDebugFatal("Could not initialize LPEL!");
return 0;
}
/**
* Process commandline options.
*/
static int SNetInParseOptions(int argc, char **argv, FILE **input_ptr, FILE **output_ptr)
{
FILE *input = stdin;
FILE *output = stdout;
int i = 0;
char *brk;
char addr[256];
int len;
int port;
/* Parse argv: */
for(i = 1; i < argc; i++) {
if(strcmp(argv[i], "-h") == 0) {
/* Help */
SNetRuntimeHelpText();
if(input != stdin && input != NULL) {
SNetInClose(input);
}
if(output != stdout && output != NULL) {
SNetInClose(output);
}
return false;
} else if (strcmp(argv[i], "-V") == 0) {
SNetRuntimeVersion();
if (input != stdin && input != NULL) {
SNetInClose(input);
}
if (output != stdout && output != NULL) {
SNetInClose(output);
}
return false;
} else if(strcmp(argv[i], "-i") == 0 && input == stdin && i + 1 <= argc) {
/* Input from file */
i = i + 1;
input = SNetInOpenFile(argv[i], "r");
} else if(strcmp(argv[i], "-I") == 0 && input == stdin && i + 1 <= argc) {
/* Input from socket */
i = i + 1;
input = SNetInOpenInputSocket(atoi(argv[i]));
} else if(strcmp(argv[i], "-o") == 0 && output == stdout && i + 1 <= argc) {
/* Output to file */
i = i + 1;
output = SNetInOpenFile(argv[i], "w");
} else if(strcmp(argv[i], "-O") == 0 && output == stdout && i + 1 <= argc) {
/* Output to socket */
i = i + 1;
brk = strchr(argv[i], ':');
if(brk == NULL) {
output = NULL;
SNetUtilDebugFatal("Could not parse URL!\n");
}
len = brk - argv[i];
strncpy((char *)addr, (const char *)argv[i], len);
addr[len] = '\0';
port = atoi(brk + 1);
output = SNetInOpenOutputSocket(addr, port);
}
}
*input_ptr = input;
*output_ptr = output;
if(input == NULL) {
if(output != stdout && output != NULL) {
SNetInClose(output);
}
SNetUtilDebugFatal("Could not open input");
}
if(output == NULL) {
if(input != stdin && input != NULL) {
SNetInClose(input);
}
SNetUtilDebugFatal("Could not open output");
}
return true;
}
/**
* Star component task
*/
static void StarBoxTask(void *arg)
{
star_arg_t *sarg = arg;
snet_record_t *rec;
/* read from input stream */
rec = SNetStreamRead( sarg->instream);
switch( SNetRecGetDescriptor( rec)) {
case REC_data:
if( MatchesExitPattern( rec, sarg->exit_patterns, sarg->guards)) {
assert(!sarg->sync_cleanup);
#ifdef DEBUG_PRINT_GC
SNetUtilDebugNoticeEnt( ent,
"[STAR] Notice: Data leaves replication network.");
#endif
/* send rec to collector */
SNetStreamWrite( sarg->outstream, rec);
} else {
/* if instance has not been created yet, create it */
if( sarg->nextstream == NULL) {
CreateOperandNetwork(&sarg->nextstream, sarg, sarg->outstream);
}
/* send the record to the instance */
SNetStreamWrite( sarg->nextstream, rec);
} /* end if not matches exit pattern */
/* deterministic non-incarnate has to append control records */
if (sarg->is_det && !sarg->is_incarnate) {
/* send new sort record to collector level=0, counter=0*/
SNetStreamWrite( sarg->outstream,
SNetRecCreate( REC_sort_end, 0, sarg->counter) );
/* if has next instance, send new sort record */
if (sarg->nextstream != NULL) {
SNetStreamWrite( sarg->nextstream,
SNetRecCreate( REC_sort_end, 0, sarg->counter) );
}
/* increment counter */
sarg->counter++;
}
#ifdef ENABLE_GC
else if (sarg->sync_cleanup) {
snet_record_t *term_rec;
/*
* If sync_cleanup is set, we decided to postpone termination
* due to garbage collection triggered by a sync record until now.
* Postponing was done in order not to create the operand network unnecessarily
* only to be able to forward the sync record.
*/
assert( sarg->nextstream != NULL);
/* first send a sync record to the next instance */
SNetStreamWrite( sarg->nextstream,
SNetRecCreate( REC_sync, SNetStreamGet(sarg->instream)) );
/* send a terminate record to collector, it will close and
destroy the stream */
term_rec = SNetRecCreate(REC_terminate);
SNetRecSetFlag(term_rec);
SNetStreamWrite( sarg->outstream, term_rec);
#ifdef DEBUG_PRINT_GC
/* terminating due to GC */
SNetUtilDebugNoticeEnt( ent,
"[STAR] Notice: Destroying star dispatcher due to GC, "
"delayed until new data record!"
);
#endif
SNetStreamClose(sarg->nextstream, false);
SNetStreamClose(sarg->instream, false);
TerminateStarBoxTask(sarg->outstream,sarg);
return;
}
#endif /* ENABLE_GC */
break;
case REC_sync:
{
snet_stream_t *newstream = SNetRecGetStream( rec);
#ifdef ENABLE_GC
snet_locvec_t *loc = SNetStreamGetSource( newstream);
#ifdef DEBUG_PRINT_GC
if (loc != NULL) {
int size = SNetLocvecPrintSize(loc) + 1;
char srecloc[size];
srecloc[size - 1] = '\0';
SNetLocvecPrint(srecloc, loc);
SNetUtilDebugNoticeTask(
"[STAR] Notice: Received sync record with a stream with source %s.",
srecloc
);
}
#endif
/* TODO
* It is not necessary to carry the whole location vector in the
* next stream of a star-entity, only a flag. As a prerequisite,
* non_incarnates must not clean themselves up!
*/
/*
* Only incarnates are eligible for cleanup!
* check if the source (location) of the stream and the own location are
* (subsequent) star dispatcher entities of the same star combinator network
* -> if so, we can clean-up ourselves
*/
if ( sarg->is_incarnate && loc != NULL ) {
assert( true == SNetLocvecEqualParent(loc, SNetLocvecGet(sarg->info)) );
/* If the next instance is already created, we can forward the sync-record
* immediately and terminate.
* Otherwise we postpone termination to the point when a next data record
* is received, as we create the operand network then.
*/
if (sarg->nextstream != NULL) {
snet_record_t *term_rec;
/* forward the sync record */
SNetStreamWrite( sarg->nextstream, rec);
/* send a terminate record to collector, it will close and
destroy the stream */
term_rec = SNetRecCreate(REC_terminate);
SNetRecSetFlag(term_rec);
SNetStreamWrite( sarg->outstream, term_rec);
#ifdef DEBUG_PRINT_GC
/* terminating due to GC */
SNetUtilDebugNoticeEnt( ent,
"[STAR] Notice: Destroying star dispatcher due to GC, "
"immediately on sync!"
);
#endif
SNetStreamClose(sarg->nextstream, false);
SNetStreamClose(sarg->instream, true);
TerminateStarBoxTask(sarg->outstream,sarg);
return;
} else {
sarg->sync_cleanup = true;
#ifdef DEBUG_PRINT_GC
SNetUtilDebugNoticeEnt( ent,
"[STAR] Notice: Remembering delayed destruction.");
#endif
/* handle sync record as usual */
SNetStreamReplace( sarg->instream, newstream);
SNetRecDestroy( rec);
}
} else
#endif /* ENABLE_GC */
{
/* handle sync record as usual */
SNetStreamReplace( sarg->instream, newstream);
SNetRecDestroy( rec);
}
}
break;
case REC_sort_end:
{
int rec_lvl = SNetRecGetLevel(rec);
/* send a copy to the box, if exists */
if( sarg->nextstream != NULL) {
SNetStreamWrite(
sarg->nextstream,
SNetRecCreate( REC_sort_end,
(!sarg->is_incarnate)? rec_lvl+1 : rec_lvl,
SNetRecGetNum(rec) )
);
}
/* send the original one to the collector */
if (!sarg->is_incarnate) {
/* if non-incarnate, we have to increase level */
SNetRecSetLevel( rec, rec_lvl+1);
}
SNetStreamWrite( sarg->outstream, rec);
}
break;
case REC_terminate:
if( sarg->nextstream != NULL) {
SNetStreamWrite( sarg->nextstream, SNetRecCopy( rec));
SNetStreamClose( sarg->nextstream, false);
}
SNetStreamWrite( sarg->outstream, rec);
/* note that no sort record has to be appended */
SNetStreamClose(sarg->instream, true);
TerminateStarBoxTask(sarg->outstream,sarg);
return;
case REC_collect:
default:
SNetUtilDebugFatal("Unknown record type!");
/* if ignore, at least destroy ... */
SNetRecDestroy( rec);
}
SNetThreadingRespawn(NULL);
}
/**
* Main starting entry point of the SNet program
*/
int SNetInRun(int argc, char **argv,
char *static_labels[], int number_of_labels,
char *static_interfaces[], int number_of_interfaces,
snet_startup_fun_t fun)
{
FILE *input = stdin;
FILE *output = stdout;
snet_stream_t *input_stream = NULL;
snet_stream_t *output_stream = NULL;
int i = 0;
snet_info_t *info = NULL;
snet_locvec_t *locvec;
snetin_label_t *labels = NULL;
snetin_interface_t *interfaces = NULL;
char *brk;
char addr[256];
int len;
int port;
/* Parse argv: */
for(i = 1; i < argc; i++) {
if(strcmp(argv[i], "-h") == 0) {
/* Help */
SNetRuntimeHelpText();
if(input != stdin && input != NULL) {
SNetInClose(input);
}
if(output != stdout && output != NULL) {
SNetInClose(output);
}
return 0;
} else if(strcmp(argv[i], "-i") == 0 && input == stdin && i + 1 <= argc) {
/* Input from file */
i = i + 1;
input = SNetInOpenFile(argv[i], "r");
} else if(strcmp(argv[i], "-I") == 0 && input == stdin && i + 1 <= argc) {
/* Input from socket */
i = i + 1;
input = SNetInOpenInputSocket(atoi(argv[i]));
} else if(strcmp(argv[i], "-o") == 0 && output == stdout && i + 1 <= argc) {
/* Output to file */
i = i + 1;
output = SNetInOpenFile(argv[i], "w");
} else if(strcmp(argv[i], "-O") == 0 && output == stdout && i + 1 <= argc) {
/* Output to socket */
i = i + 1;
brk = strchr(argv[i], ':');
if(brk == NULL) {
output = NULL;
SNetUtilDebugFatal("Could not parse URL!\n");
}
len = brk - argv[i];
strncpy((char *)addr, (const char *)argv[i], len);
addr[len] = '\0';
port = atoi(brk + 1);
output = SNetInOpenOutputSocket(addr, port);
}
}
if(input == NULL) {
if(output != stdout && output != NULL) {
SNetInClose(output);
}
SNetUtilDebugFatal("");
}
if(output == NULL) {
if(input != stdin && input != NULL) {
SNetInClose(input);
}
SNetUtilDebugFatal("");
}
/* Actual SNet network interface main: */
/* check for number of interfaces */
if (0 == number_of_interfaces) {
SNetUtilDebugNotice("No language interfaces were specified by the source program!");
exit(1);
}
labels = SNetInLabelInit(static_labels, number_of_labels);
interfaces = SNetInInterfaceInit(static_interfaces, number_of_interfaces);
info = SNetInfoInit();
SNetDistribInit(argc, argv, info);
(void) SNetThreadingInit(argc, argv);
//SNetObserverInit(labels, interfaces);
locvec = SNetLocvecCreate();
SNetLocvecSet(info, locvec);
SNetDistribStart();
if (SNetDistribIsRootNode()) {
input_stream = SNetStreamCreate(0);
output_stream = fun(input_stream, info, 0);
output_stream = SNetRouteUpdate(info, output_stream, 0);
/* create output thread */
SNetInOutputInit(output, labels, interfaces, output_stream);
/* create input thread */
SNetInInputInit(input, labels, interfaces, input_stream);
SNetRuntimeStartWait(input_stream, info, output_stream);
/* tell the threading layer that it is ok to shutdown,
and wait until it has stopped such that it can be cleaned up */
(void) SNetThreadingStop();
}
(void) SNetThreadingCleanup();
SNetInfoDestroy(info);
SNetLocvecDestroy(locvec);
/* destroy observers */
//SNetObserverDestroy();
SNetInLabelDestroy(labels);
SNetInInterfaceDestroy(interfaces);
if(input != stdin) {
SNetInClose(input);
}
if(output != stdout) {
SNetInClose(output);
}
return 0;
}
/* This function prints records to stdout */
static void printRec(snet_record_t *rec, handle_t *hnd)
{
snet_ref_t *field;
int name, val;
char *label = NULL;
char *interface = NULL;
snet_record_mode_t mode;
/* Change this to redirect the output! */
if (rec != NULL) {
fprintf(hnd->file, "<?xml version=\"1.0\" ?>\n");
switch( SNetRecGetDescriptor( rec)) {
case REC_data:
mode = SNetRecGetDataMode(rec);
if (mode == MODE_textual) {
fprintf(hnd->file, "<record xmlns=\"snet-home.org\" type=\"data\" mode=\"textual\" >\n");
} else {
fprintf(hnd->file, "<record xmlns=\"snet-home.org\" type=\"data\" mode=\"binary\" >\n");
}
/* Fields */
RECORD_FOR_EACH_FIELD(rec, name, field) {
int id = SNetRecGetInterfaceId(rec);
if((label = SNetInIdToLabel(hnd->labels, name)) != NULL){
if((interface = SNetInIdToInterface(hnd->interfaces, id)) != NULL) {
fprintf(hnd->file, "<field label=\"%s\" interface=\"%s\">", label,
interface);
if(mode == MODE_textual) {
SNetInterfaceGet(id)->serialisefun(hnd->file,
SNetRefGetData(field));
} else {
SNetInterfaceGet(id)->encodefun(hnd->file,
SNetRefGetData(field));
}
fprintf(hnd->file, "</field>\n");
SNetMemFree(interface);
}
SNetMemFree(label);
} else{
SNetUtilDebugFatal("Unknown field %d at output!", name);
}
}
/* Tags */
RECORD_FOR_EACH_TAG(rec, name, val) {
if ((label = SNetInIdToLabel(hnd->labels, name)) != NULL) {
fprintf(hnd->file, "<tag label=\"%s\">%d</tag>\n", label, val);
} else{
SNetUtilDebugFatal("Unknown tag %d at output!", name);
}
SNetMemFree(label);
}
/* BTags */
RECORD_FOR_EACH_BTAG(rec, name, val) {
if ((label = SNetInIdToLabel(hnd->labels, name)) != NULL){
fprintf(hnd->file, "<btag label=\"%s\">%d</btag>\n", label, val);
} else{
SNetUtilDebugFatal("Unknown binding tag %d at output!", name);
}
SNetMemFree(label);
}
fprintf(hnd->file, "</record>\n");
break;
case REC_sync:
SNetUtilDebugFatal("REC_sync in output! This should not happen.");
break;
case REC_collect:
SNetUtilDebugFatal("REC_collect in output! This should not happen.");
break;
case REC_sort_end:
SNetUtilDebugFatal("REC_sort_end in output! This should not happen.");
break;
case REC_trigger_initialiser:
SNetUtilDebugFatal("REC_trigger_initializer in output! This should not happen.");
break;
case REC_terminate:
fprintf(hnd->file, "<record type=\"terminate\" />");
break;
default:
break;
}
