int main(int argc, char ** argv) {
int rank, nproc, i;
int *buf;
MPI_Init(&argc, &argv);
ARMCI_Init();
MPI_Comm_rank(MPI_COMM_WORLD, &rank);
MPI_Comm_size(MPI_COMM_WORLD, &nproc);
if (rank == 0) printf("Starting ARMCI GOP test with %d processes\n", nproc);
buf = malloc(DATA_SZ*sizeof(int));
if (rank == 0) printf(" - Testing ABSMIN\n");
for (i = 0; i < DATA_SZ; i++)
buf[i] = (rank+1) * ((i % 2) ? -1 : 1);
armci_msg_igop(buf, DATA_SZ, "absmin");
for (i = 0; i < DATA_SZ; i++)
if (buf[i] != 1) {
printf("Err: buf[%d] = %d expected 1\n", i, buf[i]);
ARMCI_Error("Fail", 1);
}
if (rank == 0) printf(" - Testing ABSMAX\n");
for (i = 0; i < DATA_SZ; i++)
buf[i] = (rank+1) * ((i % 2) ? -1 : 1);
armci_msg_igop(buf, DATA_SZ, "absmax");
for (i = 0; i < DATA_SZ; i++)
if (buf[i] != nproc) {
printf("Err: buf[%d] = %d expected %d\n", i, buf[i], nproc);
ARMCI_Error("Fail", 1);
}
free(buf);
if (rank == 0) printf("Pass.\n");
ARMCI_Finalize();
MPI_Finalize();
return 0;
}
void armci_client_connect_to_servers()
{
int stat,c, nall;
char str[100];
#ifndef SERVER_THREAD
int p;
/* master has to close all sockets -- they are used by server PROCESS */
if(armci_master==armci_me)for(p=0; p< armci_nproc; p++){
close(CLN_sock[p]);
}
#endif
/* exchange port numbers with processes in all cluster nodes
* save number of messages by using global sum -only masters contribute
*/
nall = armci_nclus*armci_nproc;
armci_msg_igop(AR_port,nall,"+");
/*using port number create socket & connect to data server in each clus node*/
for(c=0; c< armci_nclus; c++){
int off_port = c*armci_nproc;
#ifdef SERVER_THREAD
/*no intra node socket connection with server thread*/
if(c == armci_clus_me) SRV_sock[c]=-1;
else
#endif
SRV_sock[c] = armci_CreateSocketAndConnect(armci_clus_info[c].hostname,
AR_port[off_port + armci_me]);
if(DEBUG_ && SRV_sock[c]!=-1){
printf("%d: client connected to %s:%d\n",armci_me,
armci_clus_info[c].hostname, AR_port[off_port + armci_me]);
fflush(stdout);
}
}
if(DEBUG_){
bzero(str,99);
for(c=0; c< armci_nclus; c++)if(SRV_sock[c]!=-1){
stat =armci_ReadFromSocket(SRV_sock[c],str, sizeof(msg)+1);
if(stat<0)armci_die("read failed",stat);
printf("in client %d message was=%s from%d\n",armci_me,str,c);
fflush(stdout);
}
}
free(AR_port); /* we do not need the port numbers anymore */
}
void test_gop2_or_reduce(const int datatype, char * op, const int reduce_test)
{
void *a[6];
int len[6] = {1, 10, 100, 1000, 10000, 100000};
int len_length = 3;
int datatype_size = 0;
int i, j;
char * test_type;
int verbose = 0;
if(reduce_test == 0)
test_type = "gop2";
else
test_type = "reduce";
switch(datatype)
{
case ARMCI_INT:
datatype_size = sizeof(int);
for(i = 0; i < len_length; i++)
a[i] = malloc(len[i] * datatype_size);
for(i = 0; i < len_length; i++)
for(j = 0; j < len[i]; j++)
((int *) a[i])[j] = (int) (me + j) * (((me + j) % 2 == 0) ? 1 : -1);
for(i = 0; i < len_length; i++)
{
if(me == 0 && verbose != 0)
printf("testing %s %s message size = %d op = %s\n", test_type, "ARMCI_INT", len[i], op);
if(reduce_test == 0)
armci_msg_igop(a[i], len[i], op);
else
armci_msg_reduce(a[i], len[i], op, datatype);
}
if(me == 0 || reduce_test == 0)
for(i = 0; i < len_length; i++)
{
if(me == 0 && verbose != 0)
printf("checking %s %s message size = %d op = %s\n", test_type, "ARMCI_INT", len[i], op);
for(j = 0; j < len[i]; j++)
if(strncmp(op, "+", 1) == 0)
{
int compare = 0;
if(nproc % 2 == 0)
{
if(j % 2 == 0)
compare = -nproc / 2;
else
compare = nproc / 2;
}
else
{
if(j % 2 == 0)
compare = j + nproc / 2;
else
compare = -(j + nproc / 2);
}
if(((int *) a[i])[j] != compare)
{
printf("ERROR %s %s %s a[%d][%d] = %d != %d\n", test_type, "ARMCI_INT", op, i, j, ((int *) a[i])[j], compare);
ARMCI_Error("test_gop2_or_reduce failed\n",0);
}
}
else if(strncmp(op, "*", 1) == 0)
{
int compare = 1;
int k = 0;
for(k = 0; k < nproc; k++)
compare *= (k + j) * (((k + j) % 2 == 0) ? 1 : -1);
if(((int *) a[i])[j] != compare)
{
printf("ERROR %s %s %s a[%d][%d] = %d != %d\n", test_type, "ARMCI_INT", op, i, j, ((int *) a[i])[j], compare);
ARMCI_Error("test_gop2_or_reduce failed\n",0);
}
}
else if(strncmp(op, "min", 3) == 0)
{
int compare = -(j + nproc - 1);
if(compare % 2 == 0 && nproc > 1)
compare = -(j + nproc - 2);
if(((int *) a[i])[j] != compare)
{
printf("ERROR %s %s %s a[%d][%d] = %d != %d\n", test_type, "ARMCI_INT", op, i, j, ((int *) a[i])[j], compare);
ARMCI_Error("test_gop2_or_reduce failed\n",0);
}
}
else if(strncmp(op, "max", 3) == 0)
{
int compare = j + nproc - 1;
if(compare % 2 != 0 && nproc > 1)
compare = j + nproc - 2;
if(((int *) a[i])[j] != compare)
{
printf("ERROR %s %s %s a[%d][%d] = %d != %d\n", test_type, "ARMCI_INT", op, i, j, ((int *) a[i])[j], compare);
ARMCI_Error("test_gop2_or_reduce failed\n",0);
}
}
else if(strncmp(op, "absmax", 6) == 0)
{
int compare = j + nproc - 1;
if(((int *) a[i])[j] != compare)
{
printf("ERROR %s %s %s a[%d][%d] = %d != %d\n", test_type, "ARMCI_INT", op, i, j, ((int *) a[i])[j], compare);
ARMCI_Error("test_gop2_or_reduce failed\n",0);
}
}
else if(strncmp(op, "absmin", 6) == 0)
{
int compare = j;
if(((int *) a[i])[j] != compare)
{
printf("ERROR %s %s %s a[%d][%d] = %d != %d\n", test_type, "ARMCI_INT", op, i, j, ((int *) a[i])[j], compare);
ARMCI_Error("test_gop2_or_reduce failed\n",0);
}
}
else if(strncmp(op, "or", 2) == 0)
{
}
}
break;
case ARMCI_LONG:
datatype_size = sizeof(long);
for(i = 0; i < len_length; i++)
a[i] = malloc(len[i] * datatype_size);
for(i = 0; i < len_length; i++)
for(j = 0; j < len[i]; j++)
((long *) a[i])[j] = (long) (me + j) * (((me + j) % 2 == 0) ? 1 : -1);
for(i = 0; i < len_length; i++)
{
if(me == 0 && verbose != 0)
printf("testing %s %s message size = %d op = %s\n", test_type, "ARMCI_LONG", len[i], op);
if(reduce_test == 0)
armci_msg_lgop(a[i], len[i], op);
else
armci_msg_reduce(a[i], len[i], op, datatype);
}
if(me == 0 || reduce_test == 0)
for(i = 0; i < len_length; i++)
{
if(me == 0 && verbose != 0)
printf("checking %s %s message size = %d op = %s\n", test_type, "ARMCI_LONG", len[i], op);
for(j = 0; j < len[i]; j++)
if(strncmp(op, "+", 1) == 0)
{
int compare = 0;
if(nproc % 2 == 0)
{
if(j % 2 == 0)
compare = -nproc / 2;
else
compare = nproc / 2;
}
else
{
if(j % 2 == 0)
compare = j + nproc / 2;
else
compare = -(j + nproc / 2);
}
if(((long *) a[i])[j] != compare)
{
printf("ERROR %s %s %s a[%d][%d] = %ld != %d\n", test_type, "ARMCI_LONG", op, i, j, ((long *) a[i])[j], compare);
ARMCI_Error("test_gop2_or_reduce failed\n",0);
}
}
else if(strncmp(op, "*", 1) == 0)
{
int compare = 1;
int k = 0;
for(k = 0; k < nproc; k++)
compare *= (k + j) * (((k + j) % 2 == 0) ? 1 : -1);
if(((long *) a[i])[j] != compare)
{
printf("ERROR %s %s %s a[%d][%d] = %ld != %d\n", test_type, "ARMCI_LONG", op, i, j, ((long *) a[i])[j], compare);
ARMCI_Error("test_gop2_or_reduce failed\n",0);
}
}
else if(strncmp(op, "min", 3) == 0)
{
int compare = -(j + nproc - 1);
if(compare % 2 == 0 && nproc > 1)
compare = -(j + nproc - 2);
if(((long *) a[i])[j] != compare)
{
printf("ERROR %s %s %s a[%d][%d] = %ld != %d\n", test_type, "ARMCI_LONG", op, i, j, ((long *) a[i])[j], compare);
ARMCI_Error("test_gop2_or_reduce failed\n",0);
}
}
else if(strncmp(op, "max", 3) == 0)
{
int compare = j + nproc - 1;
if(compare % 2 != 0 && nproc > 1)
compare = j + nproc - 2;
if(((long *) a[i])[j] != compare)
{
printf("ERROR %s %s %s a[%d][%d] = %ld != %d\n", test_type, "ARMCI_LONG", op, i, j, ((long *) a[i])[j], compare);
ARMCI_Error("test_gop2_or_reduce failed\n",0);
}
}
else if(strncmp(op, "absmax", 6) == 0)
{
int compare = j + nproc - 1;
if(((long *) a[i])[j] != compare)
{
printf("ERROR %s %s %s a[%d][%d] = %ld != %d\n", test_type, "ARMCI_LONG", op, i, j, ((long *) a[i])[j], compare);
ARMCI_Error("test_gop2_or_reduce failed\n",0);
}
}
else if(strncmp(op, "absmin", 6) == 0)
{
int compare = j;
if(((long *) a[i])[j] != compare)
{
printf("ERROR %s %s %s a[%d][%d] = %ld != %d\n", test_type, "ARMCI_LONG", op, i, j, ((long *) a[i])[j], compare);
ARMCI_Error("test_gop2_or_reduce failed\n",0);
}
}
else if(strncmp(op, "or", 2) == 0)
{
}
}
break;
case ARMCI_FLOAT:
datatype_size = sizeof(float);
for(i = 0; i < len_length; i++)
a[i] = malloc(len[i] * datatype_size);
for(i = 0; i < len_length; i++)
for(j = 0; j < len[i]; j++)
((float *) a[i])[j] = (float) (me + j) * (((me + j) % 2 == 0) ? 1.0 / nproc : -1.0 / nproc);
for(i = 0; i < len_length; i++)
{
if(me == 0 && verbose != 0)
printf("testing %s ARMCI_FLOAT message size = %d op = %s\n", test_type, len[i], op);
if(reduce_test == 0)
armci_msg_fgop(a[i], len[i], op);
else
armci_msg_reduce(a[i], len[i], op, datatype);
}
if(me == 0 || reduce_test == 0)
for(i = 0; i < len_length; i++)
{
if(me == 0 && verbose != 0)
printf("checking %s ARMCI_FLOAT message size = %d op = %s\n", test_type, len[i], op);
for(j = 0; j < len[i]; j++)
if(strncmp(op, "+", 1) == 0)
{
float compare = 0.0;
if(nproc % 2 == 0)
{
if(j % 2 == 0)
compare = -(((int)nproc / 2) / (float) nproc);
else
compare = ((int)nproc / 2) / (float) nproc;
}
else
{
if(j % 2 == 0)
compare = ((int) j + nproc / 2) / (float) nproc;
else
compare = -(((int) j + nproc / 2) / (float) nproc);
}
if(ARMCI_ABS(((float *) a[i])[j] - compare) > ARMCI_ABS(compare) * FLOAT_EPS)
{
printf("ERROR %s %s %s a[%d][%d] = %f != %f\n", test_type, "ARMCI_FLOAT", op, i, j, ((float *) a[i])[j], compare);
ARMCI_Error("test_gop2_or_reduce failed\n",0);
}
}
else if(strncmp(op, "*", 1) == 0)
{
float compare = 1.0;
int k = 0;
for(k = 0; k < nproc; k++)
compare *= ((float) k + j) / (float) nproc;
if((nproc / 2) % 2 != 0)
if(nproc % 2 != 0)
if(j % 2 == 0)
compare *= -1.0;
if(ARMCI_ABS(((float *) a[i])[j] - compare) > ARMCI_ABS(compare) * FLOAT_EPS)
{
printf("ERROR %s %s %s a[%d][%d] = %f != %f\n", test_type, "ARMCI_FLOAT", op, i, j, ((float *) a[i])[j], compare);
ARMCI_Error("test_gop2_or_reduce failed\n",0);
}
}
else if(strncmp(op, "min", 3) == 0)
{
float compare = -((float) j + nproc - 1) / nproc;
if((j + nproc - 1)% 2 == 0 && nproc > 1)
compare = -((float) j + nproc - 2) / nproc;
if(((float *) a[i])[j] != compare)
{
printf("ERROR %s %s %s a[%d][%d] = %f != %f\n", test_type, "ARMCI_FLOAT", op, i, j, ((float *) a[i])[j], compare);
ARMCI_Error("test_gop2_or_reduce failed\n",0);
}
}
else if(strncmp(op, "max", 3) == 0)
{
float compare = ((float) j + nproc - 1) / nproc;
if((j + nproc - 1) % 2 != 0 && nproc > 1)
compare = ((float) j + nproc - 2) / nproc;
if(((float *) a[i])[j] != compare)
{
printf("ERROR %s %s %s a[%d][%d] = %f != %f\n", test_type, "ARMCI_FLOAT", op, i, j, ((float *) a[i])[j], compare);
ARMCI_Error("test_gop2_or_reduce failed\n",0);
}
}
else if(strncmp(op, "absmax", 6) == 0)
{
float compare = ((float) j + nproc - 1) / nproc;
if(((float *) a[i])[j] != compare)
{
printf("ERROR %s %s %s a[%d][%d] = %f != %f\n", test_type, "ARMCI_FLOAT", op, i, j, ((float *) a[i])[j], compare);
ARMCI_Error("test_gop2_or_reduce failed\n",0);
}
}
else if(strncmp(op, "absmin", 6) == 0)
{
float compare = (float) j / nproc;
if(((float *) a[i])[j] != compare)
{
printf("ERROR %s %s %s a[%d][%d] = %f != %f\n", test_type, "ARMCI_FLOAT", op, i, j, ((float *) a[i])[j], compare);
ARMCI_Error("test_gop2_or_reduce failed\n",0);
}
}
}
break;
case ARMCI_DOUBLE:
datatype_size = sizeof(double);
for(i = 0; i < len_length; i++)
a[i] = malloc(len[i] * datatype_size);
for(i = 0; i < len_length; i++)
for(j = 0; j < len[i]; j++)
((double *) a[i])[j] = (double) (me + j) * (((me + j) % 2 == 0) ? 1.0 / nproc : -1.0 / nproc);
for(i = 0; i < len_length; i++)
{
if(me == 0 && verbose != 0)
printf("testing %s ARMCI_DOUBLE message size = %d op = %s\n", test_type, len[i], op);
if(reduce_test == 0)
armci_msg_dgop(a[i], len[i], op);
else
armci_msg_reduce(a[i], len[i], op, datatype);
}
if(me == 0 || reduce_test == 0)
for(i = 0; i < len_length; i++)
{
if(me == 0 && verbose != 0)
printf("checking %s ARMCI_DOUBLE message size = %d op = %s\n", test_type, len[i], op);
for(j = 0; j < len[i]; j++)
if(strncmp(op, "+", 1) == 0)
{
double compare = 0.0;
if(nproc % 2 == 0)
{
if(j % 2 == 0)
compare = -(((int)nproc / 2) / (double) nproc);
else
compare = ((int)nproc / 2) / (double) nproc;
}
else
{
if(j % 2 == 0)
compare = ((int) j + nproc / 2) / (double) nproc;
else
compare = -(((int) j + nproc / 2) / (double) nproc);
}
if(ARMCI_ABS(((double *) a[i])[j] - compare) > ARMCI_ABS(compare) * DOUBLE_EPS)
{
printf("ERROR %s %s %s a[%d][%d] = %f != %f\n", test_type, "ARMCI_DOUBLE", op, i, j, ((double *) a[i])[j], compare);
ARMCI_Error("test_gop2_or_reduce failed\n",0);
}
}
else if(strncmp(op, "*", 1) == 0)
{
double compare = 1.0;
int k = 0;
for(k = 0; k < nproc; k++)
compare *= ((float) k + j) / (float) nproc;
if((nproc / 2) % 2 != 0)
if(nproc % 2 != 0)
if(j % 2 == 0)
compare *= -1.0;
if(ARMCI_ABS(((double *) a[i])[j] - compare) > ARMCI_ABS(compare) * DOUBLE_EPS)
{
printf("ERROR %s %s %s a[%d][%d] = %f != %f\n", test_type, "ARMCI_DOUBLE", op, i, j, ((double *) a[i])[j], compare);
ARMCI_Error("test_gop2_or_reduce failed\n",0);
}
}
else if(strncmp(op, "min", 3) == 0)
{
double compare = -((double) j + nproc - 1) / nproc;
if((j + nproc - 1)% 2 == 0 && nproc > 1)
compare = -((double) j + nproc - 2) / nproc;
if(ARMCI_ABS(((double *) a[i])[j] - compare) > ARMCI_ABS(compare) * DOUBLE_EPS)
{
printf("ERROR %s %s %s a[%d][%d] = %f != %f\n", test_type, "ARMCI_DOUBLE", op, i, j, ((double *) a[i])[j], compare);
ARMCI_Error("test_gop2_or_reduce failed\n",0);
}
}
else if(strncmp(op, "max", 3) == 0)
{
double compare = ((double) j + nproc - 1) / nproc;
if((j + nproc - 1) % 2 != 0 && nproc > 1)
compare = ((double) j + nproc - 2) / nproc;
if(ARMCI_ABS(((double *) a[i])[j] - compare) > ARMCI_ABS(compare) * DOUBLE_EPS)
{
printf("ERROR %s %s %s a[%d][%d] = %f != %f\n", test_type, "ARMCI_DOUBLE", op, i, j, ((double *) a[i])[j], compare);
ARMCI_Error("test_gop2_or_reduce failed\n",0);
}
}
else if(strncmp(op, "absmax", 6) == 0)
{
double compare = ((double) j + nproc - 1) / nproc;
if(ARMCI_ABS(((double *) a[i])[j] - compare) > ARMCI_ABS(compare) * DOUBLE_EPS)
{
printf("ERROR %s %s %s a[%d][%d] = %f != %f\n", test_type, "ARMCI_DOUBLE", op, i, j, ((double *) a[i])[j], compare);
ARMCI_Error("test_gop2_or_reduce failed\n",0);
}
}
else if(strncmp(op, "absmin", 6) == 0)
{
double compare = (double) j / nproc;
if(ARMCI_ABS(((double *) a[i])[j] - compare) > ARMCI_ABS(compare) * DOUBLE_EPS)
{
printf("ERROR %s %s %s a[%d][%d] = %f != %f\n", test_type, "ARMCI_DOUBLE", op, i, j, ((double *) a[i])[j], compare);
ARMCI_Error("test_gop2_or_reduce failed\n",0);
}
}
}
break;
default:
break;
}
for(i = 0; i < len_length; i++)
free(a[i]);
}
void TestGlobals()
{
#define MAXLENG 256*1024
double *dtest;
int *itest;
long *ltest;
int len;
int ifrom=nproc-1,lfrom=1,dfrom=1;
if (me == 0) {
printf("Global test ... broadcast and reduction for int, long, double\n----------\n");
fflush(stdout);
}
if (!(dtest = (double *) malloc((unsigned) (MAXLENG*sizeof(double)))))
ARMCI_Error("TestGlobals: failed to allocated dtest", MAXLENG);
if (!(ltest = (long *) malloc((unsigned) (MAXLENG*sizeof(long)))))
ARMCI_Error("TestGlobals: failed to allocated ltest", MAXLENG);
if (!(itest = (int *) malloc((unsigned) (MAXLENG*sizeof(int)))))
ARMCI_Error("TestGlobals: failed to allocated itest", MAXLENG);
for (len=1; len<MAXLENG; len*=2) {
int ilen = len*sizeof(int);
int dlen = len*sizeof(double);
int llen = len*sizeof(long);
int i;
ifrom = (ifrom+1)%nproc;
lfrom = (lfrom+1)%nproc;
dfrom = (lfrom+1)%nproc;
#if 0
printf("%d:ifrom=%d lfrom=%d dfrom=%d\n",me,ifrom,lfrom,dfrom);fflush(stdout);
#endif
if (me == 0) {
printf("Test length = %d ... ", len);
fflush(stdout);
}
if(me == ifrom)for (i=0; i<len; i++)itest[i]=i;
else for (i=0; i<len; i++)itest[i]=0;
if(me == lfrom)for (i=0; i<len; i++)ltest[i]=(long)i;
else for (i=0; i<len; i++)ltest[i]=0L;
if(me == dfrom)for (i=0; i<len; i++)dtest[i]=(double)i;
else for (i=0; i<len; i++)dtest[i]=0.0;
/* Test broadcast */
armci_msg_brdcst(itest, ilen, ifrom);
armci_msg_brdcst(ltest, llen, lfrom);
armci_msg_brdcst(dtest, dlen, dfrom);
for (i=0; i<len; i++){
if (itest[i] != i) armci_die2("int broadcast failed", i,itest[i]);
if (ltest[i] != (long)i)
armci_die2("long broadcast failed", i,(int)ltest[i]);
if (dtest[i] != (double)i)
armci_die2("double broadcast failed", i,(int)dtest[i]);
}
if (me == 0) {
printf("broadcast OK ...");
fflush(stdout);
}
/* Test global sum */
for (i=0; i<len; i++) {
itest[i] = i*me;
ltest[i] = (long) itest[i];
dtest[i] = (double) itest[i];
}
armci_msg_igop(itest, len, "+");
armci_msg_lgop(ltest, len, "+");
armci_msg_dgop(dtest, len, "+");
for (i=0; i<len; i++) {
int iresult = i*nproc*(nproc-1)/2;
if (itest[i] != iresult || ltest[i] != (long)iresult ||
dtest[i] != (double) iresult)
ARMCI_Error("TestGlobals: global sum failed", (int) i);
}
if (me == 0) {
printf("global sums OK\n");
fflush(stdout);
}
}
/* now we get timing data */
time_gop(dtest,MAXLENG);
time_reduce(dtest,MAXLENG);
free((char *) itest);
free((char *) ltest);
free((char *) dtest);
}
int PARMCI_Create_mutexes(int num)
{
int rc,p, totcount;
int *mutex_count = (int*)armci_internal_buffer;
if((sizeof(int)*armci_nproc) > armci_getbufsize()) {
mutex_count = (double *)malloc(sizeof(int)*armci_nproc);
}
if (num < 0 || num > MAX_LOCKS) return(FAIL);
if(num_mutexes) armci_die("mutexes already created",num_mutexes);
if(armci_nproc == 1) {
num_mutexes=1;
return(0);
}
/* local memory allocation for mutex arrays*/
mutex_mem_ar = (void*) malloc(armci_nproc*sizeof(void*));
if(!mutex_mem_ar) armci_die("ARMCI_Create_mutexes: malloc failed",0);
glob_mutex = (void*)malloc(armci_nproc*sizeof(mutex_entry_t));
if(!glob_mutex) {
free(mutex_mem_ar);
armci_die("ARMCI_Create_mutexes: malloc 2 failed",0);
}
/* bzero(mutex_count,armci_nproc*sizeof(int));*/
bzero((char*)mutex_count,sizeof(int)*armci_nproc);
/* find out how many mutexes everybody allocated */
mutex_count[armci_me]=num;
armci_msg_igop(mutex_count, armci_nproc, "+");
for(p=totcount=0; p< armci_nproc; p++)totcount+=mutex_count[p];
tickets = calloc(totcount,sizeof(int));
if(!tickets) {
free(glob_mutex);
free(mutex_mem_ar);
return(FAIL2);
}
/* we need memory for token and turn - 2 ints */
rc = PARMCI_Malloc(mutex_mem_ar,2*num*sizeof(int));
if(rc) {
free(glob_mutex);
free(mutex_mem_ar);
free(tickets);
return(FAIL3);
}
if(num)bzero((char*)mutex_mem_ar[armci_me],2*num*sizeof(int));
/* setup global mutex array */
for(p=totcount=0; p< armci_nproc; p++) {
glob_mutex[p].token = mutex_mem_ar[p];
glob_mutex[p].turn = glob_mutex[p].token + mutex_count[p];
glob_mutex[p].count = mutex_count[p];
glob_mutex[p].tickets = tickets + totcount;
totcount += mutex_count[p];
}
num_mutexes= totcount;
#ifdef LAPI
mymutexcount = num;
#endif
PARMCI_Barrier();
if(DEBUG)
fprintf(stderr,"%d created (%d,%d) mutexes\n",armci_me,num,totcount);
return(0);
}