-/* Copyright (c) 2007-2013. The SimGrid Team.
+/* Copyright (c) 2007-2014. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
static int factor_cmp(const void *pa, const void *pb)
{
- return (((s_smpi_factor_t*)pa)->factor > ((s_smpi_factor_t*)pb)->factor);
+ return (((s_smpi_factor_t*)pa)->factor > ((s_smpi_factor_t*)pb)->factor) ? 1 :
+ (((s_smpi_factor_t*)pa)->factor < ((s_smpi_factor_t*)pb)->factor) ? -1 : 0;
}
char *value = NULL;
unsigned int iter = 0;
s_smpi_factor_t fact;
+ fact.nb_values=0;
int i=0;
xbt_dynar_t smpi_factor, radical_elements, radical_elements2 = NULL;
smpi_factor = xbt_dynar_new(sizeof(s_smpi_factor_t), NULL);
radical_elements = xbt_str_split(smpi_coef_string, ";");
xbt_dynar_foreach(radical_elements, iter, value) {
- fact.nb_values=0;
+ memset(&fact, 0, sizeof(s_smpi_factor_t));
radical_elements2 = xbt_str_split(value, ":");
if (xbt_dynar_length(radical_elements2) <2 || xbt_dynar_length(radical_elements2) > 5)
xbt_die("Malformed radical for smpi factor!");
double current=0.0;
xbt_dynar_foreach(smpi_os_values, iter, fact) {
if (size <= fact.factor) {
- XBT_DEBUG("os : %lf <= %ld return %f", size, fact.factor, current);
+ XBT_DEBUG("os : %f <= %ld return %f", size, fact.factor, current);
return current;
}else{
current=fact.values[0]+fact.values[1]*size;
}
}
- XBT_DEBUG("os : %lf > %ld return %f", size, fact.factor, current);
+ XBT_DEBUG("os : %f > %ld return %f", size, fact.factor, current);
return current;
}
double current=0.0;
xbt_dynar_foreach(smpi_ois_values, iter, fact) {
if (size <= fact.factor) {
- XBT_DEBUG("ois : %lf <= %ld return %f", size, fact.factor, current);
+ XBT_DEBUG("ois : %f <= %ld return %f", size, fact.factor, current);
return current;
}else{
current=fact.values[0]+fact.values[1]*size;
}
}
- XBT_DEBUG("ois : %lf > %ld return %f", size, fact.factor, current);
+ XBT_DEBUG("ois : %f > %ld return %f", size, fact.factor, current);
return current;
}
double current=0.0;
xbt_dynar_foreach(smpi_or_values, iter, fact) {
if (size <= fact.factor) {
- XBT_DEBUG("or : %lf <= %ld return %f", size, fact.factor, current);
+ XBT_DEBUG("or : %f <= %ld return %f", size, fact.factor, current);
return current;
}else
current=fact.values[0]+fact.values[1]*size;
}
- XBT_DEBUG("or : %lf > %ld return %f", size, fact.factor, current);
+ XBT_DEBUG("or : %f > %ld return %f", size, fact.factor, current);
return current;
}
MPI_Request smpi_mpi_send_init(void *buf, int count, MPI_Datatype datatype,
int dst, int tag, MPI_Comm comm)
{
- MPI_Request request = NULL;
+ MPI_Request request = NULL; /* MC needs the comm to be set to NULL during the call */
request = build_request(buf==MPI_BOTTOM ? (void*)0 : buf, count, datatype, smpi_process_index(), smpi_group_index(smpi_comm_group(comm), dst), tag,
comm, PERSISTENT | SEND | PREPARED);
request->refcount++;
MPI_Request smpi_mpi_ssend_init(void *buf, int count, MPI_Datatype datatype,
int dst, int tag, MPI_Comm comm)
{
- MPI_Request request = NULL;
+ MPI_Request request = NULL; /* MC needs the comm to be set to NULL during the call */
request = build_request(buf==MPI_BOTTOM ? (void*)0 : buf, count, datatype, smpi_process_index(), smpi_group_index(smpi_comm_group(comm), dst), tag,
comm, PERSISTENT | SSEND | SEND | PREPARED);
request->refcount++;
MPI_Request smpi_mpi_recv_init(void *buf, int count, MPI_Datatype datatype,
int src, int tag, MPI_Comm comm)
{
- MPI_Request request = NULL;
+ MPI_Request request = NULL; /* MC needs the comm to be set to NULL during the call */
request = build_request(buf==MPI_BOTTOM ? (void*)0 : buf, count, datatype, src == MPI_ANY_SOURCE ? MPI_ANY_SOURCE : smpi_group_index(smpi_comm_group(comm), src), smpi_process_index(), tag,
comm, PERSISTENT | RECV | PREPARED);
request->refcount++;
request->real_size=request->size;
smpi_datatype_use(request->old_type);
smpi_comm_use(request->comm);
- request->action = simcall_comm_irecv(mailbox, request->buf, &request->real_size, &match_recv, request);
+ request->action = simcall_comm_irecv(mailbox, request->buf,
+ &request->real_size, &match_recv,
+ request, -1.0);
//integrate pseudo-timing for buffering of small messages, do not bother to execute the simcall if 0
double sleeptime = request->detached ? smpi_or(request->size) : 0.0;
if(sleeptime!=0.0){
simcall_process_sleep(sleeptime);
- XBT_DEBUG("receiving size of %zu : sleep %lf ", request->size, smpi_or(request->size));
+ XBT_DEBUG("receiving size of %zu : sleep %f ", request->size, smpi_or(request->size));
}
} else {
request->refcount++;
if(request->old_type->has_subtype == 0){
oldbuf = request->buf;
- if (oldbuf && request->size!=0){
+ if (!_xbt_replay_is_active() && oldbuf && request->size!=0){
request->buf = xbt_malloc(request->size);
memcpy(request->buf,oldbuf,request->size);
}
if(sleeptime!=0.0){
simcall_process_sleep(sleeptime);
- XBT_DEBUG("sending size of %zu : sleep %lf ", request->size, smpi_os(request->size));
+ XBT_DEBUG("sending size of %zu : sleep %f ", request->size, smpi_os(request->size));
}
request->action =
simcall_comm_isend(mailbox, request->size, -1.0,
request->buf, request->real_size,
&match_send,
- &smpi_mpi_request_free_voidp, // how to free the userdata if a detached send fails
+ &xbt_free, // how to free the userdata if a detached send fails
request,
// detach if msg size < eager/rdv switch limit
request->detached);
void smpi_mpi_startall(int count, MPI_Request * requests)
{
int i;
+ if(requests==NULL) return;
for(i = 0; i < count; i++) {
smpi_mpi_start(requests[i]);
MPI_Request smpi_isend_init(void *buf, int count, MPI_Datatype datatype,
int dst, int tag, MPI_Comm comm)
{
- MPI_Request request = NULL;
+ MPI_Request request = NULL; /* MC needs the comm to be set to NULL during the call */
request = build_request(buf==MPI_BOTTOM ? (void*)0 : buf , count, datatype, smpi_process_index(), smpi_group_index(smpi_comm_group(comm), dst), tag,
comm, NON_PERSISTENT | ISEND | SEND | PREPARED);
return request;
MPI_Request smpi_mpi_isend(void *buf, int count, MPI_Datatype datatype,
int dst, int tag, MPI_Comm comm)
{
- MPI_Request request = NULL;
+ MPI_Request request = NULL; /* MC needs the comm to be set to NULL during the call */
request = build_request(buf==MPI_BOTTOM?(void*)0:buf, count, datatype, smpi_process_index(), smpi_group_index(smpi_comm_group(comm), dst), tag,
comm, NON_PERSISTENT | ISEND | SEND);
smpi_mpi_start(request);
MPI_Request smpi_mpi_issend(void *buf, int count, MPI_Datatype datatype,
int dst, int tag, MPI_Comm comm)
{
- MPI_Request request = NULL;
+ MPI_Request request = NULL; /* MC needs the comm to be set to NULL during the call */
request = build_request(buf==MPI_BOTTOM ? (void*)0 : buf, count, datatype, smpi_process_index(), smpi_group_index(smpi_comm_group(comm), dst), tag,
comm, NON_PERSISTENT | ISEND | SSEND | SEND);
smpi_mpi_start(request);
MPI_Request smpi_irecv_init(void *buf, int count, MPI_Datatype datatype,
int src, int tag, MPI_Comm comm)
{
- MPI_Request request = NULL;
+ MPI_Request request = NULL; /* MC needs the comm to be set to NULL during the call */
request = build_request(buf==MPI_BOTTOM ? (void*)0 : buf, count, datatype, src == MPI_ANY_SOURCE ? MPI_ANY_SOURCE : smpi_group_index(smpi_comm_group(comm), src), smpi_process_index(), tag,
comm, NON_PERSISTENT | RECV | PREPARED);
return request;
MPI_Request smpi_mpi_irecv(void *buf, int count, MPI_Datatype datatype,
int src, int tag, MPI_Comm comm)
{
- MPI_Request request = NULL;
+ MPI_Request request = NULL; /* MC needs the comm to be set to NULL during the call */
request = build_request(buf==MPI_BOTTOM ? (void*)0 : buf, count, datatype, src == MPI_ANY_SOURCE ? MPI_ANY_SOURCE : smpi_group_index(smpi_comm_group(comm), src), smpi_process_index(), tag,
comm, NON_PERSISTENT | RECV);
smpi_mpi_start(request);
void smpi_mpi_recv(void *buf, int count, MPI_Datatype datatype, int src,
int tag, MPI_Comm comm, MPI_Status * status)
{
- MPI_Request request = NULL;
+ MPI_Request request = NULL; /* MC needs the comm to be set to NULL during the call */
request = smpi_mpi_irecv(buf, count, datatype, src, tag, comm);
smpi_mpi_wait(&request, status);
request = NULL;
void smpi_mpi_send(void *buf, int count, MPI_Datatype datatype, int dst,
int tag, MPI_Comm comm)
{
- MPI_Request request = NULL;
+ MPI_Request request = NULL; /* MC needs the comm to be set to NULL during the call */
request = build_request(buf==MPI_BOTTOM ? (void*)0 : buf, count, datatype, smpi_process_index(), smpi_group_index(smpi_comm_group(comm), dst), tag,
comm, NON_PERSISTENT | SEND);
void smpi_mpi_ssend(void *buf, int count, MPI_Datatype datatype,
int dst, int tag, MPI_Comm comm)
{
- MPI_Request request = NULL;
+ MPI_Request request = NULL; /* MC needs the comm to be set to NULL during the call */
request = build_request(buf==MPI_BOTTOM ? (void*)0 : buf, count, datatype, smpi_process_index(), smpi_group_index(smpi_comm_group(comm), dst), tag,
comm, NON_PERSISTENT | SSEND | SEND);
flag = simcall_comm_test((*request)->action);
if (flag) {
finish_wait(request, status);
+ if (*request != MPI_REQUEST_NULL && !((*request)->flags & PERSISTENT))
*request = MPI_REQUEST_NULL;
}
}
if(i != -1) {
*index = map[i];
finish_wait(&requests[*index], status);
+ if (requests[*index] != MPI_REQUEST_NULL && (requests[*index]->flags & NON_PERSISTENT))
requests[*index] = MPI_REQUEST_NULL;
flag = 1;
}
if ((*request)->action != NULL) { // this is not a detached send
simcall_comm_wait((*request)->action, -1.0);
- }
-
#ifdef HAVE_MC
if(MC_is_active())
(*request)->action->comm.dst_data = NULL; // dangling pointer : dst_data is freed with a wait, need to set it to NULL for system state comparison
#endif
+ }
finish_wait(request, status);
- *request = MPI_REQUEST_NULL;
+ if (*request != MPI_REQUEST_NULL && ((*request)->flags & NON_PERSISTENT))
+ *request = MPI_REQUEST_NULL;
// FIXME for a detached send, finish_wait is not called:
}
size=0;//so we free the dynar but don't do the waitany call
index=i;
finish_wait(&requests[i], status);//cleanup if refcount = 0
+ if (requests[i] != MPI_REQUEST_NULL && (requests[i]->flags & NON_PERSISTENT))
requests[i]=MPI_REQUEST_NULL;//set to null
break;
}
if (i != -1) {
index = map[i];
finish_wait(&requests[index], status);
+ if (requests[i] != MPI_REQUEST_NULL && (requests[i]->flags & NON_PERSISTENT))
requests[index] = MPI_REQUEST_NULL;
}
}
index = smpi_mpi_waitany(count, requests, pstat);
if (index == MPI_UNDEFINED)
break;
+ if (requests[index] != MPI_REQUEST_NULL && (requests[index]->flags & NON_PERSISTENT))
requests[index]=MPI_REQUEST_NULL;
}
if (status != MPI_STATUSES_IGNORE) {
if(status != MPI_STATUSES_IGNORE) {
status[index] = *pstat;
}
+ if (requests[index] != MPI_REQUEST_NULL && (requests[index]->flags & NON_PERSISTENT))
requests[index]=MPI_REQUEST_NULL;
}else{
return MPI_UNDEFINED;
if(status != MPI_STATUSES_IGNORE) {
status[i] = *pstat;
}
+ if (requests[i]->flags & NON_PERSISTENT)
requests[i]=MPI_REQUEST_NULL;
-
}
}else{
count_dead++;