int
skynet_multicast_castgroup(struct skynet_context * from, struct skynet_multicast_group * group, struct skynet_multicast_message *msg) {
combine_queue(from, group);
int release = 0;
if (group->number > 0) {
uint32_t source = skynet_context_handle(from);
skynet_multicast_copy(msg, group->number);
int i;
for (i=0;i<group->number;i++) {
uint32_t p = group->data[i];
struct skynet_context * ctx = skynet_handle_grab(p);
if (ctx) {
skynet_context_send(ctx, msg, 0 , source, PTYPE_MULTICAST , 0);
skynet_context_release(ctx);
} else {
skynet_multicast_leavegroup(group, p);
++release;
}
}
}
skynet_multicast_copy(msg, -release);
return group->number - release;
}
int
skynet_multicast_castgroup(struct skynet_context * from, struct skynet_multicast_group * group, struct skynet_multicast_message *msg) {
combine_queue(from, group);
if (group->number == 0) {
skynet_multicast_dispatch(msg, NULL, NULL);
return 0;
}
uint32_t source = skynet_context_handle(from);
skynet_multicast_copy(msg, group->number);
int i;
int release = 0;
for (i=0;i<group->number;i++) {
struct pair * p = &group->data[i];
skynet_context_send(p->ctx, msg, 0 , source, PTYPE_MULTICAST , 0);
int ref = skynet_context_ref(p->ctx);
if (ref == 1) {
skynet_context_release(p->ctx);
struct skynet_context * ctx = skynet_handle_grab(p->handle);
if (ctx == NULL) {
p->ctx = NULL;
skynet_multicast_leavegroup(group, p->handle);
++release;
}
}
}
return group->number - release;
}
int main(int argc, char **argv){
FILE *file = fopen("file1","r");
FILE *out = NULL;
char str_buf[1024][50];
unsigned str_buf_in = 0;
unsigned str_buf_out = 0;
char str[50];
int read_finish = 0;
int num_read = 0, num_write = 0;
char **input_filenames = NULL;
int input_len; //num of input files
FILE **input_files = NULL;
int i,j; double elapsed_time;
int mapping_done = 0;//done when all mapper thread done
struct timeval tvalBefore, tvalAfter;
////locks///
int rank, size, len;
char name[MPI_MAX_PROCESSOR_NAME];
omp_set_num_threads(4);
MPI_Init(&argc, &argv);
MPI_Comm_size(MPI_COMM_WORLD, &size);
MPI_Comm_rank(MPI_COMM_WORLD, &rank);
MPI_Get_processor_name(name, &len);
MPI_Status status;
omp_init_lock(&worklock);
omp_init_lock(&inclock);
omp_init_lock(&readlock);
omp_init_lock(&readerlock);
omp_init_lock(&mapperlock);
if(argc < 5){
printf("Usage ./mapreduce -in [input files].... -out [output file]\n");
return 0;
}else{
if(strcmp("-in",argv[1])){
printf("Usage ./mapreduce -in [input files].... -out [output file]\n");
return 0;
}
for(i=2;i<argc;i++){ //start from first input file
if(!strcmp("-out",argv[i])){
break;
}
}
input_len = i - 2;
input_filenames = (char**)malloc(sizeof(char*)*input_len);
for(j=0;j<input_len;j++)
input_filenames[j] = (char*)malloc(sizeof(char)*50);
for(i=2,j=0;j<input_len;i++,j++){
strcpy(input_filenames[j],argv[i]);
}
input_files = read_in(input_filenames,input_len,0);
if(strcmp("-out",argv[2+input_len])){
printf("output file missing, using default name 'out'\n");
out = fopen("out","w");
}else{
out = fopen(argv[3+input_len],"w");
}
}
omp_set_num_threads(8);
fifoQ *queue_to_map = initQ(1000000, "queue_to_map");
fifoQ *queue_to_reduce = initQ(1000000, "queue_to_map");
fifoQ **queues_to_map = (fifoQ**)malloc(sizeof(fifoQ*)*5);
queues_to_map[0] = initQ(1000000, "queue_to_map0");
queues_to_map[1] = initQ(1000000, "queue_to_map1");
queues_to_map[2] = initQ(1000000, "queue_to_map2");
queues_to_map[3] = initQ(1000000, "queue_to_map3");
queues_to_map[4] = initQ(1000000, "queue_to_map4");
fifoQ **queues_to_reduce = (fifoQ**)malloc(sizeof(fifoQ*)*5);
queues_to_reduce[0] = initQ(1000000, "queue_to_reduce0");
queues_to_reduce[1] = initQ(1000000, "queue_to_reduce1");
queues_to_reduce[2] = initQ(1000000, "queue_to_reduce2");
queues_to_reduce[3] = initQ(1000000, "queue_to_reduce3");
queues_to_reduce[4] = initQ(1000000, "queue_to_reduce4");
fifoQ **queues_reduced = (fifoQ**)malloc(sizeof(fifoQ*)*5);
fifoQ *final_queue = initQ(1000000, "final Q");
int sendsize = input_len/size + (input_len % size - rank > 0 ? 1 : 0); //num of files send to a node
if(rank==0){ //distribute files
int i,j;
char ***files_tosend = (char***)malloc(sizeof(char**)*input_len);
int lsendsize;
FILE **node_files;
for(i=0;i<size;i++){
lsendsize = input_len/size + (input_len % size - i > 0 ? 1 : 0); //num of files send to a node
printf("send size of core %d is %d\n",i,lsendsize);
files_tosend[i] = (char**)malloc(sizeof(char*)*lsendsize);
for(j=0;j<lsendsize;j++){
files_tosend[i][j] = (char*)malloc(sizeof(char)*50);
}
}
for(i=0;i<input_len;i++){
int belongs_to = i % size;
int pos = i/size;
strcpy(files_tosend[belongs_to][pos],input_filenames[i]);
printf("distributing file %s to files_tosend %d,%d, value %s\n",input_filenames[i],belongs_to,pos,files_tosend[belongs_to][pos]);
}
if(size>1){
for(i=1;i<size;i++){
lsendsize = input_len/size + (input_len % size - i > 0 ? 1 : 0);
for(j=0;j<lsendsize;j++){
printf("sending %s to cpu %d\n",files_tosend[i][j],i);
MPI_Send(files_tosend[i][j],50,MPI_BYTE,i,1,MPI_COMM_WORLD);
printf("send done\n");
}
}
}
node_files = (FILE**)malloc(sizeof(FILE*)*sendsize);
for(i=0;i<sendsize;i++){
node_files[i] = fopen(files_tosend[rank][i],"r");
}
gettimeofday (&tvalBefore, NULL);
#pragma omp parallel sections
{
#pragma omp section //reader thread0
{
int i; int odd_even = 0;
//printf("reader 0 is core #%d\n",rank);
for(i=0;i<sendsize;i++){
while(!feof(node_files[i])){
/////////check if full///////////
omp_set_lock(&readerlock);
if(!feof(node_files[i])){
strcpy(str,"");
fscanf(node_files[i],"%s",str);
}
else{
omp_unset_lock(&readerlock);
break;
}
omp_unset_lock(&readerlock);
if(strcmp(str,""))
putWork(queues_to_map[0], constr_work(str));
}
}
omp_set_lock(&inclock);
read_finish++;
omp_unset_lock(&inclock);
//printf("reader thread0 done\n");
}
#pragma omp section //reader thread1
{
int i; int odd_even = 0;
//printf("reader 1 is core #%d\n",rank);
for(i=0;i<sendsize;i++){
while(!feof(node_files[i])){
/////////check if full///////////
omp_set_lock(&readerlock);
if(!feof(node_files[i])){
strcpy(str,"");
fscanf(node_files[i],"%s",str);
}
else{
omp_unset_lock(&readerlock);
break;
}
omp_unset_lock(&readerlock);
if(strcmp(str,""))
putWork(queues_to_map[1], constr_work(str));
}
}
omp_set_lock(&inclock);
read_finish++;
omp_unset_lock(&inclock);
//printf("reader thread1 done\n");
}
#pragma omp section //reader thread2
{
int i; int odd_even = 0;
//printf("reader 2 is core #%d\n",rank);
for(i=0;i<sendsize;i++){
while(!feof(node_files[i])){
/////////check if full///////////
omp_set_lock(&readerlock);
if(!feof(node_files[i])){
strcpy(str,"");
fscanf(node_files[i],"%s",str);
}
else{
omp_unset_lock(&readerlock);
break;
}
omp_unset_lock(&readerlock);
if(strcmp(str,""))
putWork(queues_to_map[2], constr_work(str));
}
}
omp_set_lock(&inclock);
read_finish++;
omp_unset_lock(&inclock);
//printf("reader thread2 done\n");
}
#pragma omp section //reader thread3
{
// printf("reader 3 is core #%d\n",rank);
int i; int odd_even = 0;
for(i=0;i<sendsize;i++){
while(!feof(node_files[i])){
/////////check if full///////////
omp_set_lock(&readerlock);
if(!feof(node_files[i])){
strcpy(str,"");
fscanf(node_files[i],"%s",str);
}
else{
omp_unset_lock(&readerlock);
break;
}
omp_unset_lock(&readerlock);
if(strcmp(str,""))
putWork(queues_to_map[3], constr_work(str));
}
}
omp_set_lock(&inclock);
read_finish++;
omp_unset_lock(&inclock);
//printf("reader thread3 done %d\n",rank);
}
#pragma omp section //mapper thread 0
{
int i;
fifoQ *innerQ = initQ(50000,"innerQ 0");
while(read_finish<NUM_READ_THREADS || !is_empty(queues_to_map[0])){
printf("");
if(!is_empty(queues_to_map[0])){
work work = getWork(queues_to_map[0]);
//mapper(queues_to_reduce[hash(work.str)], work);
mapper(innerQ, work);
}
}
for(i=0;i<=innerQ->in;i++){
work work = getWork(innerQ);
putWork(queues_to_reduce[hash(work.str)],work);
}
omp_set_lock(&inclock);
mapping_done++;
omp_unset_lock(&inclock);
//printf("mapper thread0 done %d\n",rank);
gettimeofday (&tvalAfter, NULL);
elapsed_time = (float)(tvalAfter.tv_sec - tvalBefore.tv_sec)+((float)(tvalAfter.tv_usec - tvalBefore.tv_usec)/1000000);
if(rank==0)
printf("elapsed time = %.2f sec,rank %d in map 0\n",elapsed_time,rank);
}
#pragma omp section //mapper thread 1
{
int i;
fifoQ *innerQ = initQ(50000,"innerQ 1");
while(read_finish<NUM_READ_THREADS || !is_empty(queues_to_map[1])){
printf("");
if(!is_empty(queues_to_map[1])){
work work = getWork(queues_to_map[1]);
//mapper(queues_to_reduce[hash(work.str)], work);
mapper(innerQ, work);
}
}
for(i=0;i<=innerQ->in;i++){
work work = getWork(innerQ);
putWork(queues_to_reduce[hash(work.str)],work);
}
omp_set_lock(&inclock);
mapping_done++;
omp_unset_lock(&inclock);
//printf("mapper thread1 done %d\n",rank);
gettimeofday (&tvalAfter, NULL);
elapsed_time = (float)(tvalAfter.tv_sec - tvalBefore.tv_sec)+((float)(tvalAfter.tv_usec - tvalBefore.tv_usec)/1000000);
if(rank==0)
printf("elapsed time = %.2f sec,rank %d in map 1\n",elapsed_time,rank);
}
#pragma omp section //mapper thread 2
{
int i;
fifoQ *innerQ = initQ(50000,"innerQ 2");
while(read_finish<NUM_READ_THREADS || !is_empty(queues_to_map[2])){
printf("");
if(!is_empty(queues_to_map[2])){
work work = getWork(queues_to_map[2]);
//mapper(queues_to_reduce[hash(work.str)], work);
mapper(innerQ, work);
}
}
for(i=0;i<=innerQ->in;i++){
work work = getWork(innerQ);
putWork(queues_to_reduce[hash(work.str)],work);
}
omp_set_lock(&inclock);
mapping_done++;
omp_unset_lock(&inclock);
//printf("mapper thread2 done %d\n",rank);
gettimeofday (&tvalAfter, NULL);
elapsed_time = (float)(tvalAfter.tv_sec - tvalBefore.tv_sec)+((float)(tvalAfter.tv_usec - tvalBefore.tv_usec)/1000000);
if(rank==0)
printf("elapsed time = %.2f sec,rank %d in map 2\n",elapsed_time,rank);
}
#pragma omp section //mapper thread 3
{
int i;
fifoQ *innerQ = initQ(50000,"innerQ 2");
while(read_finish<NUM_READ_THREADS || !is_empty(queues_to_map[3])){
printf("");
if(!is_empty(queues_to_map[3])){
work work = getWork(queues_to_map[3]);
//mapper(queues_to_reduce[hash(work.str)], work);
mapper(innerQ, work);
}
}
for(i=0;i<=innerQ->in;i++){
work work = getWork(innerQ);
putWork(queues_to_reduce[hash(work.str)],work);
}
omp_set_lock(&inclock);
mapping_done++;
omp_unset_lock(&inclock);
//printf("mapper thread3 done %d\n",rank);
gettimeofday (&tvalAfter, NULL);
elapsed_time = (float)(tvalAfter.tv_sec - tvalBefore.tv_sec)+((float)(tvalAfter.tv_usec - tvalBefore.tv_usec)/1000000);
if(rank==0)
printf("elapsed time = %.2f sec,rank %d in map 3\n",elapsed_time,rank);
}
#pragma omp section //reducer thread 0
{
int i;
gettimeofday (&tvalAfter, NULL);
elapsed_time = (float)(tvalAfter.tv_sec - tvalBefore.tv_sec)+((float)(tvalAfter.tv_usec - tvalBefore.tv_usec)/1000000);
if(rank==0)
printf("elapsed time = %.2f sec,rank %d\n",elapsed_time,rank);
while(mapping_done<NUM_READ_THREADS){
printf("");
}
gettimeofday (&tvalAfter, NULL);
elapsed_time = (float)(tvalAfter.tv_sec - tvalBefore.tv_sec)+((float)(tvalAfter.tv_usec - tvalBefore.tv_usec)/1000000);
if(rank==0)
printf("elapsed time = %.2f sec,rank %d\n",elapsed_time,rank);
queues_reduced[0] = reducer(queues_to_reduce[0]);
//printf("reducer thread 0 done\n");
gettimeofday (&tvalAfter, NULL);
elapsed_time = (float)(tvalAfter.tv_sec - tvalBefore.tv_sec)+((float)(tvalAfter.tv_usec - tvalBefore.tv_usec)/1000000);
if(rank==0)
printf("elapsed time = %.2f sec,rank %d\n",elapsed_time,rank);
}
#pragma omp section //reducer thread 1
{
int i;
while(mapping_done<NUM_READ_THREADS){printf("");}
queues_reduced[1] = reducer(queues_to_reduce[1]);
//printf("reducer thread 1 done\n");
}
#pragma omp section //reducer thread 2
{
int i;
while(mapping_done<NUM_READ_THREADS){printf("");}
queues_reduced[2] = reducer(queues_to_reduce[2]);
//printf("reducer thread 2 done\n");
}
#pragma omp section //reducer thread 3
{
int i;
while(mapping_done<NUM_READ_THREADS){printf("");}
queues_reduced[3] = reducer(queues_to_reduce[3]);
//printf("reducer thread 3 done\n");
}
}
gettimeofday (&tvalAfter, NULL);
elapsed_time = (float)(tvalAfter.tv_sec - tvalBefore.tv_sec)+((float)(tvalAfter.tv_usec - tvalBefore.tv_usec)/1000000);
if(rank==0)
printf("elapsed time = %.2f sec,rank %d\n",elapsed_time,rank);
}
else{
int i;
FILE** node_files = (FILE**)malloc(sizeof(FILE*)*sendsize);
for(i=0;i<sendsize;i++){
char *bufstr = (char*)malloc(sizeof(char)*50);
MPI_Recv(bufstr,50,MPI_BYTE, 0,1, MPI_COMM_WORLD, &status);
//printf("%s received\n",bufstr);
node_files[i] = fopen(bufstr,"r");
}
#pragma omp parallel sections shared(input_files) private(str)
{
//printf("using %d threads in core %d\n",omp_get_num_threads(),rank);
#pragma omp section //reader thread0
{
int i; int odd_even = 0;
// printf("reader 0 is core #%d\n",rank);
for(i=0;i<sendsize;i++){
while(!feof(node_files[i])){
/////////check if full///////////
omp_set_lock(&readerlock);
if(!feof(node_files[i])){
strcpy(str,"");
fscanf(node_files[i],"%s",str);
}
else{
omp_unset_lock(&readerlock);
break;
}
omp_unset_lock(&readerlock);
if(strcmp(str,""))
putWork(queues_to_map[0], constr_work(str));
}
}
omp_set_lock(&inclock);
read_finish++;
omp_unset_lock(&inclock);
//printf("reader thread0 done\n");
}
#pragma omp section //reader thread1
{
int i; int odd_even = 0;
// printf("reader 1 is core #%d\n",rank);
for(i=0;i<sendsize;i++){
while(!feof(node_files[i])){
/////////check if full///////////
omp_set_lock(&readerlock);
if(!feof(node_files[i])){
strcpy(str,"");
fscanf(node_files[i],"%s",str);
}
else{
omp_unset_lock(&readerlock);
break;
}
omp_unset_lock(&readerlock);
if(strcmp(str,""))
putWork(queues_to_map[1], constr_work(str));
}
}
omp_set_lock(&inclock);
read_finish++;
omp_unset_lock(&inclock);
//printf("reader thread1 done\n");
}
#pragma omp section //reader thread2
{
int i; int odd_even = 0;
//printf("reader 2 is core #%d\n",rank);
for(i=0;i<sendsize;i++){
while(!feof(node_files[i])){
/////////check if full///////////
omp_set_lock(&readerlock);
if(!feof(node_files[i])){
strcpy(str,"");
fscanf(node_files[i],"%s",str);
}
else{
omp_unset_lock(&readerlock);
break;
}
omp_unset_lock(&readerlock);
if(strcmp(str,""))
putWork(queues_to_map[2], constr_work(str));
}
}
omp_set_lock(&inclock);
read_finish++;
omp_unset_lock(&inclock);
//printf("reader thread2 done\n");
}
#pragma omp section //reader thread3
{
//printf("reader 3 is core #%d\n",rank);
int i; int odd_even = 0;
for(i=0;i<sendsize;i++){
while(!feof(node_files[i])){
/////////check if full///////////
omp_set_lock(&readerlock);
if(!feof(node_files[i])){
strcpy(str,"");
fscanf(node_files[i],"%s",str);
}
else{
omp_unset_lock(&readerlock);
break;
}
omp_unset_lock(&readerlock);
if(strcmp(str,""))
putWork(queues_to_map[3], constr_work(str));
}
}
omp_set_lock(&inclock);
read_finish++;
omp_unset_lock(&inclock);
//printf("reader thread3 done %d\n",rank);
}
#pragma omp section //mapper thread 0
{
int i;
fifoQ *innerQ = initQ(50000,"innerQ 0");
//printf("map1\n");
while(read_finish<NUM_READ_THREADS || !is_empty(queues_to_map[0])){
printf("");
if(!is_empty(queues_to_map[0])){
work work = getWork(queues_to_map[0]);
//mapper(queues_to_reduce[hash(work.str)], work);
mapper(innerQ, work);
}
}
for(i=0;i<=innerQ->in;i++){
work work = getWork(innerQ);
putWork(queues_to_reduce[hash(work.str)],work);
}
omp_set_lock(&inclock);
mapping_done++;
omp_unset_lock(&inclock);
//printf("mapper thread0 done %d\n",rank);
}
#pragma omp section //mapper thread 1
{
int i;
fifoQ *innerQ = initQ(50000,"innerQ 1");
while(read_finish<NUM_READ_THREADS || !is_empty(queues_to_map[1])){
printf("");
if(!is_empty(queues_to_map[1])){
work work = getWork(queues_to_map[1]);
//mapper(queues_to_reduce[hash(work.str)], work);
mapper(innerQ, work);
}
}
for(i=0;i<=innerQ->in;i++){
work work = getWork(innerQ);
putWork(queues_to_reduce[hash(work.str)],work);
}
omp_set_lock(&inclock);
mapping_done++;
omp_unset_lock(&inclock);
//printf("mapper thread1 done %d\n",rank);
}
#pragma omp section //mapper thread 2
{
int i;
fifoQ *innerQ = initQ(50000,"innerQ 2");
while(read_finish<NUM_READ_THREADS || !is_empty(queues_to_map[2])){
printf("");
if(!is_empty(queues_to_map[2])){
work work = getWork(queues_to_map[2]);
//mapper(queues_to_reduce[hash(work.str)], work);
mapper(innerQ, work);
}
}
for(i=0;i<=innerQ->in;i++){
work work = getWork(innerQ);
putWork(queues_to_reduce[hash(work.str)],work);
}
omp_set_lock(&inclock);
mapping_done++;
omp_unset_lock(&inclock);
//printf("mapper thread2 done %d\n",rank);
}
#pragma omp section //mapper thread 3
{
int i;
fifoQ *innerQ = initQ(50000,"innerQ 2");
while(read_finish<NUM_READ_THREADS || !is_empty(queues_to_map[3])){
printf("");
if(!is_empty(queues_to_map[3])){
work work = getWork(queues_to_map[3]);
//mapper(queues_to_reduce[hash(work.str)], work);
mapper(innerQ, work);
}
}
for(i=0;i<=innerQ->in;i++){
work work = getWork(innerQ);
putWork(queues_to_reduce[hash(work.str)],work);
}
omp_set_lock(&inclock);
mapping_done++;
omp_unset_lock(&inclock);
//printf("mapper thread3 done %d\n",rank);
}
#pragma omp section //reducer thread 0
{
int i;
while(mapping_done<NUM_READ_THREADS){
printf("");
}
queues_reduced[0] = reducer(queues_to_reduce[0]);
//printf("reducer thread 0 done\n");
}
#pragma omp section //reducer thread 1
{
int i;
while(mapping_done<NUM_READ_THREADS){printf("");}
queues_reduced[1] = reducer(queues_to_reduce[1]);
//printf("reducer thread 1 done\n");
}
#pragma omp section //reducer thread 2
{
int i;
while(mapping_done<NUM_READ_THREADS){printf("");}
queues_reduced[2] = reducer(queues_to_reduce[2]);
//printf("reducer thread 2 done\n");
}
#pragma omp section //reducer thread 3
{
int i;
while(mapping_done<NUM_READ_THREADS){printf("");}
queues_reduced[3] = reducer(queues_to_reduce[3]);
//printf("reducer thread 3 done\n");
}
}
}
MPI_Barrier(MPI_COMM_WORLD);
gettimeofday (&tvalAfter, NULL);
elapsed_time = (float)(tvalAfter.tv_sec - tvalBefore.tv_sec)+((float)(tvalAfter.tv_usec - tvalBefore.tv_usec)/1000000);
if(rank==0)
printf("elapsed time = %.2f sec,rank %d\n",elapsed_time,rank);
if(rank==0){ //final reducuction
int i,j,revbuf;int mainct;
for(i=0;i<NUM_READ_THREADS;i++){
combine_queue(final_queue,queues_reduced[i]);
}
//printf("main node has %d to final reduce\n",calcnum(queues_reduced,NUM_READ_THREADS));
for(i=1;i<size;i++){
MPI_Recv(&revbuf,1,MPI_INT,i,1,MPI_COMM_WORLD,&status);
//printf("need to receive %d strings from node %d\n",revbuf,i);
char *strbuf = (char*)malloc(sizeof(char)*50);
char ctbuf = 0;
for(j=0;j<revbuf;j++){
MPI_Recv(strbuf,50,MPI_BYTE,i,1,MPI_COMM_WORLD,&status);
MPI_Recv(&ctbuf,50,MPI_INT,i,1,MPI_COMM_WORLD,&status);
work work;
strcpy(work.str,strbuf);
work.count = ctbuf;
//printf("received <%s,%d> from node %d\n",work.str,work.count,i);
putWork(final_queue,work);
}
}
fifoQ *output = reducer(final_queue);
printQ_to_file(&output,1,out);
}else{
int i,total_num;
total_num = calcnum(queues_reduced,NUM_READ_THREADS);
MPI_Send(&total_num,1,MPI_INT,0,1,MPI_COMM_WORLD);
for(i=0;i<NUM_READ_THREADS;i++){
combine_queue(final_queue,queues_reduced[i]);
}
for(i=0;i<total_num;i++){
MPI_Send(&final_queue->works[i].str,50,MPI_BYTE,0,1,MPI_COMM_WORLD);
MPI_Send(&final_queue->works[i].count,1,MPI_INT,0,1,MPI_COMM_WORLD);
}
}
for(i=0;i<input_len;i++){
fclose(input_files[i]);
}
fclose(out);
/*printQ(queues_to_map[0]);
printQ(queues_to_map[1]);
printQ(queues_to_map[2]);
printQ(queues_to_map[3]);*/
/*printQ(queues_reduced[0]);
printQ(queues_reduced[1]);
printQ(queues_reduced[2]);
printQ(queues_reduced[3]);*/
omp_destroy_lock(&inclock);
omp_destroy_lock(&worklock);
omp_destroy_lock(&readlock);
omp_destroy_lock(&readerlock);
omp_destroy_lock(&mapperlock);
MPI_Finalize();
return 0;
}