void *cuckoo_thread(void *arg)
{
int i;
int id = *((int *) (arg));
int tot_val_sum = 0;
red_printf("Thread %d: Starting lookups\n", id);
struct timespec start, end;
while(1) {
clock_gettime(CLOCK_REALTIME, &start);
for(i = 0; i < NUM_KEYS; i += BATCH_SIZE) {
tot_val_sum += process_batch(&keys[i]);
}
clock_gettime(CLOCK_REALTIME, &end);
double seconds = (end.tv_sec - start.tv_sec) +
(double) (end.tv_nsec - start.tv_nsec) / 1000000000;
red_printf("Thread ID: %d, Rate = %.2f M/s. Value sum = %d\n",
id, NUM_KEYS / (seconds * 1000000), tot_val_sum);
}
}
void mpi_process_group::receive_batch(process_id_type source,
outgoing_messages& new_messages) const
{
impl_->free_sent_batches();
if(!impl_->processing_batches) {
// increase the number of received batches
++impl_->number_received_batches[source];
// and receive the batch
impl::incoming_messages& incoming = impl_->incoming[source];
typedef std::vector<impl::message_header>::iterator iterator;
iterator end = new_messages.headers.end();
for (iterator i = new_messages.headers.begin(); i != end; ++i) {
incoming.headers.push_back(*i);
incoming.headers.back().offset = incoming.buffer.size();
incoming.buffer.insert(incoming.buffer.end(),
&new_messages.buffer[i->offset],
&new_messages.buffer[i->offset] + i->bytes);
}
// Set up the iterators pointing to the next header in each block
for (std::size_t i = 0; i < incoming.next_header.size(); ++i)
incoming.next_header[i] = incoming.headers.begin();
#ifndef NO_IMMEDIATE_PROCESSING
process_batch(source);
#endif
}
else {
#ifdef DEBUG
std::cerr << "Pushing incoming message batch onto queue since we are already processing a batch.\n";
#endif
// use swap to avoid copying
impl_->new_batches.push(std::make_pair(int(source),outgoing_messages()));
impl_->new_batches.back().second.swap(new_messages);
impl_->max_received = (std::max)(impl_->max_received,impl_->new_batches.size());
}
}
int main(int argc, char **argv)
{
printf("%lu\n", sizeof(struct ndn_bucket));
struct ndn_bucket *ht;
int i, j;
int dst_ports[BATCH_SIZE], nb_succ = 0, dst_port_sum = 0;
/** < Variables for PAPI */
float real_time, proc_time, ipc;
long long ins;
int retval;
red_printf("main: Initializing NDN hash table\n");
ndn_init(URL_FILE, 0xf, &ht);
red_printf("\tmain: Setting up NDN index done!\n");
red_printf("main: Getting name array for lookups\n");
int nb_names = ndn_get_num_lines(NAME_FILE);
nb_names = nb_names - (nb_names % BATCH_SIZE); /**< Align input to batch */
struct ndn_name *name_arr = ndn_get_name_array(NAME_FILE);
red_printf("\tmain: Constructed name array!\n");
red_printf("main: Starting NDN lookups\n");
/** < Init PAPI_TOT_INS and PAPI_TOT_CYC counters */
if((retval = PAPI_ipc(&real_time, &proc_time, &ins, &ipc)) < PAPI_OK) {
printf("PAPI error: retval: %d\n", retval);
exit(1);
}
for(i = 0; i < nb_names; i += BATCH_SIZE) {
memset(dst_ports, -1, BATCH_SIZE * sizeof(int));
process_batch(&name_arr[i], dst_ports, ht);
for(j = 0; j < BATCH_SIZE; j ++) {
#if NDN_DEBUG == 1
printf("Name %s -> port %d\n", name_arr[i + j].name, dst_ports[j]);
#endif
nb_succ += (dst_ports[j] == -1) ? 0 : 1;
dst_port_sum += dst_ports[j];
}
}
if((retval = PAPI_ipc(&real_time, &proc_time, &ins, &ipc)) < PAPI_OK) {
printf("PAPI error: retval: %d\n", retval);
exit(1);
}
red_printf("Time = %.4f s, Lookup rate = %.2f M/s | nb_succ = %d, sum = %d\n"
"Instructions = %lld, IPC = %f\n",
real_time, nb_names / (real_time * 1000000), nb_succ, dst_port_sum,
ins, ipc);
return 0;
}
int main(int argc, char **argv)
{
int i;
/** < Variables for PAPI */
float real_time, proc_time, ipc;
long long ins;
int retval;
red_printf("main: Initializing cuckoo hash table\n");
cuckoo_init(&keys, &ht_index);
red_printf("main: Starting lookups\n");
/** < Init PAPI_TOT_INS and PAPI_TOT_CYC counters */
if((retval = PAPI_ipc(&real_time, &proc_time, &ins, &ipc)) < PAPI_OK) {
printf("PAPI error: retval: %d\n", retval);
exit(1);
}
for(i = 0; i < NUM_KEYS; i += BATCH_SIZE) {
process_batch(&keys[i]);
}
if((retval = PAPI_ipc(&real_time, &proc_time, &ins, &ipc)) < PAPI_OK) {
printf("PAPI error: retval: %d\n", retval);
exit(1);
}
red_printf("Time = %.4f s, rate = %.2f\n"
"Instructions = %lld, IPC = %f\n"
"sum = %d, succ_1 = %d, succ_2 = %d, fail = %d\n",
real_time, NUM_KEYS / real_time,
ins, ipc,
sum, succ_1, succ_2, fail);
return 0;
}
int main(int argc, char **argv)
{
int i;
/** < Variables for PAPI */
float real_time, proc_time, ipc;
long long ins;
int retval;
red_printf("main: Initializing nodes for random walk\n");
rand_walk_init(&nodes);
red_printf("main: Starting random walks\n");
/** < Init PAPI_TOT_INS and PAPI_TOT_CYC counters */
if((retval = PAPI_ipc(&real_time, &proc_time, &ins, &ipc)) < PAPI_OK) {
printf("PAPI error: retval: %d\n", retval);
exit(1);
}
/** < Do a random-walk from every node in the graph */
for(i = 0; i < NUM_NODES; i += BATCH_SIZE) {
process_batch(&nodes[i]);
}
if((retval = PAPI_ipc(&real_time, &proc_time, &ins, &ipc)) < PAPI_OK) {
printf("PAPI error: retval: %d\n", retval);
exit(1);
}
red_printf("Time = %.4f, rate = %.2f sum = %lld\n"
"Instructions = %lld, IPC = %f\n",
real_time, NUM_NODES / real_time, sum,
ins, ipc);
return 0;
}
void mpi_process_group::synchronize() const
{
// Don't synchronize if we've already finished
if (boost::mpi::environment::finalized())
return;
#ifdef DEBUG
std::cerr << "SYNC: " << process_id(*this) << std::endl;
#endif
emit_on_synchronize();
process_id_type id = process_id(*this); // Our rank
process_size_type p = num_processes(*this); // The number of processes
// Pack the remaining incoming messages into the beginning of the
// buffers, so that we can receive new messages in this
// synchronization step without losing those messages that have not
// yet been received.
pack_headers();
impl_->synchronizing_stage[id] = -1;
int stage=-1;
bool no_new_messages = false;
while (true) {
++stage;
#ifdef DEBUG
std::cerr << "SYNC: " << id << " starting stage " << (stage+1) << ".\n";
#endif
// Tell everyone that we are synchronizing. Note: we use MPI_Isend since
// we absolutely cannot have any of these operations blocking.
// increment the stage for the source
++impl_->synchronizing_stage[id];
if (impl_->synchronizing_stage[id] != stage)
std::cerr << "Expected stage " << stage << ", got " << impl_->synchronizing_stage[id] << std::endl;
BOOST_ASSERT(impl_->synchronizing_stage[id]==stage);
// record how many still have messages to be sent
if (static_cast<int>(impl_->synchronizing_unfinished.size())<=stage) {
BOOST_ASSERT(static_cast<int>(impl_->synchronizing_unfinished.size()) == stage);
impl_->synchronizing_unfinished.push_back(no_new_messages ? 0 : 1);
}
else
impl_->synchronizing_unfinished[stage]+=(no_new_messages ? 0 : 1);
// record how many are in that stage
if (static_cast<int>(impl_->processors_synchronizing_stage.size())<=stage) {
BOOST_ASSERT(static_cast<int>(impl_->processors_synchronizing_stage.size()) == stage);
impl_->processors_synchronizing_stage.push_back(1);
}
else
++impl_->processors_synchronizing_stage[stage];
impl_->synchronizing = true;
for (int dest = 0; dest < p; ++dest) {
int sync_message = no_new_messages ? -1 : impl_->number_sent_batches[dest];
if (dest != id) {
impl_->number_sent_batches[dest]=0;
MPI_Request request;
MPI_Isend(&sync_message, 1, MPI_INT, dest, msg_synchronizing, impl_->comm,&request);
int done=0;
do {
poll();
MPI_Test(&request,&done,MPI_STATUS_IGNORE);
} while (!done);
}
else { // need to subtract how many messages I should have received
impl_->number_received_batches[id] -=impl_->number_sent_batches[id];
impl_->number_sent_batches[id]=0;
}
}
// Keep handling out-of-band messages until everyone has gotten
// to this point.
while (impl_->processors_synchronizing_stage[stage] <p) {
// with the trigger based solution we cannot easily pass true here
poll(/*wait=*/false, -1, true);
}
// check that everyone is at least here
for (int source=0; source<p ; ++source)
BOOST_ASSERT(impl_->synchronizing_stage[source] >= stage);
// receive any batches sent in the meantime
// all have to be available already
while (true) {
bool done=true;
for (int source=0; source<p ; ++source)
if(impl_->number_received_batches[source] < 0)
done = false;
if (done)
break;
poll(false,-1,true);
}
#ifndef NO_IMMEDIATE_PROCESSING
for (int source=0; source<p ; ++source)
BOOST_ASSERT(impl_->number_received_batches[source] >= 0);
#endif
impl_->synchronizing = false;
// Flush out remaining messages
if (impl_->synchronizing_unfinished[stage]==0)
break;
#ifdef NO_IMMEDIATE_PROCESSING
for (process_id_type dest = 0; dest < p; ++dest)
process_batch(dest);
#endif
no_new_messages = true;
for (process_id_type dest = 0; dest < p; ++dest) {
if (impl_->outgoing[dest].headers.size() ||
impl_->number_sent_batches[dest]>0)
no_new_messages = false;
send_batch(dest);
}
}
impl_->comm.barrier/*nomacro*/();
#if 0
// set up for next synchronize call
for (int source=0; source<p; ++source) {
if (impl_->synchronizing_stage[source] != stage) {
std::cerr << id << ": expecting stage " << stage << " from source "
<< source << ", got " << impl_->synchronizing_stage[source]
<< std::endl;
}
BOOST_ASSERT(impl_->synchronizing_stage[source]==stage);
}
#endif
std::fill(impl_->synchronizing_stage.begin(),
impl_->synchronizing_stage.end(), -1);
// get rid of the information regarding recorded numbers of processors
// for the stages we just finished
impl_->processors_synchronizing_stage.clear();
impl_->synchronizing_unfinished.clear();
for (process_id_type dest = 0; dest < p; ++dest)
BOOST_ASSERT (impl_->outgoing[dest].headers.empty());
#ifndef NO_IMMEDIATE_PROCESSING
for (int source=0; source<p ; ++source)
BOOST_ASSERT (impl_->number_received_batches[source] == 0);
#endif
impl_->free_sent_batches();
#ifdef DEBUG
std::cerr << "SYNC: " << process_id(*this) << " completed." << std::endl;
#endif
}
void *ids_func(void *ptr)
{
int i, j;
struct aho_ctrl_blk *cb = (struct aho_ctrl_blk *) ptr;
int id = cb->tid;
struct aho_dfa *dfa_arr = cb->dfa_arr;
struct aho_pkt *pkts = cb->pkts;
int num_pkts = cb->num_pkts;
/**< Per-batch matched patterns */
struct mp_list_t mp_list[BATCH_SIZE];
for(i = 0; i < BATCH_SIZE; i ++) {
mp_list[i].num_match = 0;
}
/**< Being paranoid about GCC optimization: ensure that the memcpys in
* process_batch functions don't get optimized out */
int matched_pat_sum = 0;
int tot_proc = 0; /**< How many packets did we actually match ? */
int tot_success = 0; /**< Packets that matched a DFA state */
int tot_bytes = 0; /**< Total bytes matched through DFAs */
while(1) {
struct timespec start, end;
clock_gettime(CLOCK_REALTIME, &start);
for(i = 0; i < num_pkts; i += BATCH_SIZE) {
process_batch(dfa_arr, &pkts[i], mp_list);
for(j = 0; j < BATCH_SIZE; j ++) {
int num_match = mp_list[j].num_match;
assert(num_match < MAX_MATCH);
tot_success += num_match == 0 ? 0 : 1;
int pat_i;
#if DEBUG == 1
printf("Pkt %d matched: ", pkts[i + j].pkt_id);
for(pat_i = 0; pat_i < num_match; pat_i ++) {
printf("%d ", mp_list[j].ptrn_id[pat_i]);
matched_pat_sum += mp_list[j].ptrn_id[pat_i];
}
printf("\n");
#else
for(pat_i = 0; pat_i < num_match; pat_i ++) {
matched_pat_sum += mp_list[j].ptrn_id[pat_i];
}
#endif
tot_proc ++;
tot_bytes += pkts[i + j].len;
/**< Re-initialize for next iteration */
mp_list[j].num_match = 0;
}
}
clock_gettime(CLOCK_REALTIME, &end);
double ns = (end.tv_sec - start.tv_sec) * 1000000000 +
(double) (end.tv_nsec - start.tv_nsec);
red_printf("ID %d: Rate = %.2f Gbps. tot_success = %d\n", id,
((double) tot_bytes * 8) / ns, tot_success);
red_printf("num_pkts = %d, tot_proc = %d | matched_pat_sum = %d\n",
num_pkts, tot_proc, matched_pat_sum);
matched_pat_sum = 0; /**< Sum of all matched pattern IDs */
tot_success = 0;
tot_bytes = 0;
tot_proc = 0;
#if DEBUG == 1 /**< Print matched states only once */
exit(0);
#endif
}
}
int main(int argc, char **argv) {
// To know if there was an error or not
int errcode = 0;
// Scan all arguments
int show_help = 0;
int show_ver = 0;
const char *filename = NULL;
int scan_ok = 1;
int err_manyfiles = 0;
for (int curr_arg = 1; curr_arg < argc; curr_arg++) {
// Get pointer to argument, to make our lives easier
const char *arg = argv[curr_arg];
// If it's an option, parse it
if (scan_ok && arg[0] == '-') {
// Stop parsing options?
if (!strcmp(arg, "--"))
scan_ok = 0;
// Show help or version?
else if (!strcmp(arg, "-h") || !strcmp(arg, "--help"))
show_help = 1;
else if (!strcmp(arg, "-v") || !strcmp(arg, "--version"))
show_ver = 1;
// Unknown argument
else {
fprintf(stderr, "Error: unknown option \"%s\"\n", arg);
errcode = 1;
}
}
// Filename?
else if (filename == NULL)
filename = arg;
// Too many files specified?
else
err_manyfiles = 1;
}
// Look for error conditions
if (!show_help && !show_ver) {
if (filename == NULL) {
errcode = 1;
fprintf(stderr, "Error: batch filename missing\n");
} else if (err_manyfiles) {
errcode = 1;
fprintf(stderr, "Error: too many filenames specified\n");
}
}
// If there was an error then quit
if (errcode)
return EXIT_FAILURE;
// Show tool version?
if (show_ver) {
puts("0.8");
return EXIT_SUCCESS;
}
// Show tool usage?
if (show_help) {
printf("Usage:\n"
" %s <batchfile>\n"
"\n"
"Options:\n"
" -h or --help ...... Show this help\n"
" -v or --version ... Show tool version\n",
argv[0]);
return EXIT_SUCCESS;
}
// Parse batch file
errcode = process_batch(filename);
// If there was an error, show a message
if (errcode) {
// Determine message to show
const char *msg;
switch(errcode) {
case ERR_OPENBATCH: msg = "can't open batch file"; break;
case ERR_READBATCH: msg = "can't read from batch file"; break;
case ERR_NOMEMORY: msg = "ran out of memory"; break;
case ERR_PARSE: msg = "unable to process batch file"; break;
default: msg = "unknown error"; break;
}
// Show message on screen
fprintf(stderr, "Error: %s\n", msg);
}
// Quit program
reset_events();
return errcode ? EXIT_FAILURE : EXIT_SUCCESS;
}
/*ARGSUSED1*/
int dispatch_batch(void *batchvoidp, void **dummy)
{
BATCH batch = (BATCH)batchvoidp;
int iStatus = SUCCESS;
int iDbStatus = SUCCESS;
int iLockStatus = SUCCESS;
static char * this_func = "dispatch_batch";
char szSetClause[256];
char Msg[256];
int bid_state;
bid_state = arb_get_current_state();
if (bid_state == ARB_STATUS_LOGOUT)
return(F_LOGOUT_ERROR);
SET_DISPATCH_TYPE;
if (RERUN)
dir = done_dir; /* for RERUN, check done_dir first */
else
dir = ready_dir; /* for non-RERUN, only check ready_dir */
reinit_queues();
/* Dispatch the batch. */
iStatus = preprocess_batch(batch); /* LOCKs batch and devices. */
sprintf(Msg, "iStatus after preprocess= %d", iStatus);
trace("dispatch_batch",Msg);
if (SUCCESS == iStatus)
{
iStatus = process_batch(batch, dir);
sprintf(Msg, "iStatus after process= %d", iStatus);
trace("dispatch_batch",Msg);
}
if (SUCCESS == iStatus)
{
iStatus = postprocess_batch(batch);
sprintf(Msg, "iStatus after postprocess= %d", iStatus);
trace("dispatch_batch",Msg);
}
/* Need to unlock all devices for BID that PRINTs LLT */
if (!BID_ftp)
{
if (DEVICES_ARE_LOCKED)
if(SUCCESS != (iLockStatus = unlock_all_devices()))
iStatus = iLockStatus; /* FATAL error. Dies. */
}
/* Check error conditions */
if (fatal_error(iStatus))
{
/* Error with device or db */
emit(BIDMOD,BID_FATAL_ERROR, this_func, batch->batch_id,iStatus);
sprintf(szSetClause," SET dispatch_status=%d", BID_ERROR);
iDbStatus = set_bill_files(szSetClause, NULL, batch->batch_id,
bid_hold_flag, bid_error_flag,
BID_NO_STATUS);
return(EXIT_FAILURE);
}
if(SUCCESS != iStatus)
{
sprintf(Msg, "iStatus = %d", iStatus);
trace("dispatch_batch",Msg);
/* non-fatal errors -- continue to loop */
if(iStatus == NO_BILL_FILES)
return(SUCCESS);
if(iStatus == POSTPROC_ERROR)
emit(BIDMOD,BID_POSTPROC_ERROR,this_func,batch->batch_id);
else
emit(BIDMOD,BID_NONFATAL_ERROR,this_func, batch->batch_id);
sprintf(szSetClause," SET dispatch_status=%d", BID_ERROR);
iDbStatus = set_bill_files(szSetClause, NULL, batch->batch_id,
bid_hold_flag, bid_error_flag, BID_NO_STATUS);
if (SUCCESS != iDbStatus)
return(iDbStatus);
}
return(EXIT_SUCCESS);
}