static MPI_Datatype MPI_DEFAULT_TYPE;
-static int sendbuffer_size = 0;
-static char* sendbuffer = nullptr;
-static int recvbuffer_size = 0;
-static char* recvbuffer = nullptr;
+#define CHECK_ACTION_PARAMS(action, mandatory, optional) {\
+ int i=0;\
+ while(action[i]!=nullptr)\
+ i++;\
+ if(i<mandatory+2) \
+ THROWF(arg_error, 0, "%s replay failed.\n" \
+ "%d items were given on the line. First two should be process_id and action. " \
+ "This action needs after them %d mandatory arguments, and accepts %d optional ones. \n" \
+ "Please contact the Simgrid team if support is needed", __FUNCTION__, i, mandatory, optional);\
+ }
class ReplayActionArg {
ReplayActionArg() {}
reqq.insert({Actor::self()->getPid(), mpi_request});
}
-//allocate a single buffer for all sends, growing it if needed
-void* smpi_get_tmp_sendbuffer(int size)
-{
- if (not smpi_process()->replaying())
- return xbt_malloc(size);
- if (sendbuffer_size<size){
- sendbuffer=static_cast<char*>(xbt_realloc(sendbuffer,size));
- sendbuffer_size=size;
- }
- return sendbuffer;
-}
-
-//allocate a single buffer for all recv
-void* smpi_get_tmp_recvbuffer(int size){
- if (not smpi_process()->replaying())
- return xbt_malloc(size);
- if (recvbuffer_size<size){
- recvbuffer=static_cast<char*>(xbt_realloc(recvbuffer,size));
- recvbuffer_size=size;
- }
- return recvbuffer;
-}
-
-void smpi_free_tmp_buffer(void* buf){
- if (not smpi_process()->replaying())
- xbt_free(buf);
-}
-
/* Helper function */
static double parse_double(const char *string)
{
return datatype->encode();
}
-#define CHECK_ACTION_PARAMS(action, mandatory, optional) {\
- int i=0;\
- while(action[i]!=nullptr)\
- i++;\
- if(i<mandatory+2) \
- THROWF(arg_error, 0, "%s replay failed.\n" \
- "%d items were given on the line. First two should be process_id and action. " \
- "This action needs after them %d mandatory arguments, and accepts %d optional ones. \n" \
- "Please contact the Simgrid team if support is needed", __FUNCTION__, i, mandatory, optional);\
- }
-
namespace simgrid {
namespace smpi {
static void action_send(const char *const *action)
{
CHECK_ACTION_PARAMS(action, 2, 1)
- int to = atoi(action[2]);
+ int to = std::stoi(action[2]);
double size=parse_double(action[3]);
double clock = smpi_process()->simulated_elapsed();
int dst_traced = MPI_COMM_WORLD->group()->actor(to)->getPid();
TRACE_smpi_comm_in(my_proc_id, __FUNCTION__,
- new simgrid::instr::Pt2PtTIData("send", to, size, encode_datatype(MPI_CURRENT_TYPE)));
+ new simgrid::instr::Pt2PtTIData("send", to, size, MPI_CURRENT_TYPE->encode()));
if (not TRACE_smpi_view_internals())
TRACE_smpi_send(my_proc_id, my_proc_id, dst_traced, 0, size * MPI_CURRENT_TYPE->size());
static void action_Isend(const char *const *action)
{
CHECK_ACTION_PARAMS(action, 2, 1)
- int to = atoi(action[2]);
+ int to = std::stoi(action[2]);
double size=parse_double(action[3]);
double clock = smpi_process()->simulated_elapsed();
int my_proc_id = Actor::self()->getPid();
int dst_traced = MPI_COMM_WORLD->group()->actor(to)->getPid();
TRACE_smpi_comm_in(my_proc_id, __FUNCTION__,
- new simgrid::instr::Pt2PtTIData("Isend", to, size, encode_datatype(MPI_CURRENT_TYPE)));
+ new simgrid::instr::Pt2PtTIData("Isend", to, size, MPI_CURRENT_TYPE->encode()));
if (not TRACE_smpi_view_internals())
TRACE_smpi_send(my_proc_id, my_proc_id, dst_traced, 0, size * MPI_CURRENT_TYPE->size());
static void action_recv(const char *const *action) {
CHECK_ACTION_PARAMS(action, 2, 1)
- int from = atoi(action[2]);
+ int from = std::stoi(action[2]);
double size=parse_double(action[3]);
double clock = smpi_process()->simulated_elapsed();
MPI_Status status;
int src_traced = MPI_COMM_WORLD->group()->actor(from)->getPid();
TRACE_smpi_comm_in(my_proc_id, __FUNCTION__,
- new simgrid::instr::Pt2PtTIData("recv", from, size, encode_datatype(MPI_CURRENT_TYPE)));
+ new simgrid::instr::Pt2PtTIData("recv", from, size, MPI_CURRENT_TYPE->encode()));
//unknown size from the receiver point of view
if (size <= 0.0) {
static void action_Irecv(const char *const *action)
{
CHECK_ACTION_PARAMS(action, 2, 1)
- int from = atoi(action[2]);
+ int from = std::stoi(action[2]);
double size=parse_double(action[3]);
double clock = smpi_process()->simulated_elapsed();
int my_proc_id = Actor::self()->getPid();
TRACE_smpi_comm_in(my_proc_id, __FUNCTION__,
- new simgrid::instr::Pt2PtTIData("Irecv", from, size, encode_datatype(MPI_CURRENT_TYPE)));
+ new simgrid::instr::Pt2PtTIData("Irecv", from, size, MPI_CURRENT_TYPE->encode()));
MPI_Status status;
//unknow size from the receiver pov
if (size <= 0.0) {
CHECK_ACTION_PARAMS(action, 1, 2)
double size = parse_double(action[2]);
double clock = smpi_process()->simulated_elapsed();
- int root = (action[3]) ? atoi(action[3]) : 0;
+ int root = (action[3]) ? std::stoi(action[3]) : 0;
/* Initialize MPI_CURRENT_TYPE in order to decrease the number of the checks */
MPI_Datatype MPI_CURRENT_TYPE = (action[3] && action[4]) ? decode_datatype(action[4]) : MPI_DEFAULT_TYPE;
int my_proc_id = Actor::self()->getPid();
TRACE_smpi_comm_in(my_proc_id, __FUNCTION__,
new simgrid::instr::CollTIData("bcast", MPI_COMM_WORLD->group()->actor(root)->getPid(), -1.0, size,
- -1, encode_datatype(MPI_CURRENT_TYPE), ""));
+ -1, MPI_CURRENT_TYPE->encode(), ""));
void *sendbuf = smpi_get_tmp_sendbuffer(size* MPI_CURRENT_TYPE->size());
double comm_size = parse_double(action[2]);
double comp_size = parse_double(action[3]);
double clock = smpi_process()->simulated_elapsed();
- int root = (action[4]) ? atoi(action[4]) : 0;
+ int root = (action[4]) ? std::stoi(action[4]) : 0;
MPI_Datatype MPI_CURRENT_TYPE = (action[4] && action[5]) ? decode_datatype(action[5]) : MPI_DEFAULT_TYPE;
int my_proc_id = Actor::self()->getPid();
TRACE_smpi_comm_in(my_proc_id, __FUNCTION__,
new simgrid::instr::CollTIData("reduce", MPI_COMM_WORLD->group()->actor(root)->getPid(), comp_size,
- comm_size, -1, encode_datatype(MPI_CURRENT_TYPE), ""));
+ comm_size, -1, MPI_CURRENT_TYPE->encode(), ""));
void *recvbuf = smpi_get_tmp_sendbuffer(comm_size* MPI_CURRENT_TYPE->size());
void *sendbuf = smpi_get_tmp_sendbuffer(comm_size* MPI_CURRENT_TYPE->size());
double clock = smpi_process()->simulated_elapsed();
int my_proc_id = Actor::self()->getPid();
TRACE_smpi_comm_in(my_proc_id, __FUNCTION__, new simgrid::instr::CollTIData("allReduce", -1, comp_size, comm_size, -1,
- encode_datatype(MPI_CURRENT_TYPE), ""));
+ MPI_CURRENT_TYPE->encode(), ""));
- void *recvbuf = smpi_get_tmp_sendbuffer(comm_size* MPI_CURRENT_TYPE->size());
+ void *recvbuf = smpi_get_tmp_recvbuffer(comm_size* MPI_CURRENT_TYPE->size());
void *sendbuf = smpi_get_tmp_sendbuffer(comm_size* MPI_CURRENT_TYPE->size());
Colls::allreduce(sendbuf, recvbuf, comm_size, MPI_CURRENT_TYPE, MPI_OP_NULL, MPI_COMM_WORLD);
smpi_execute_flops(comp_size);
int my_proc_id = Actor::self()->getPid();
TRACE_smpi_comm_in(my_proc_id, __FUNCTION__,
new simgrid::instr::CollTIData("allToAll", -1, -1.0, send_size, recv_size,
- encode_datatype(MPI_CURRENT_TYPE),
- encode_datatype(MPI_CURRENT_TYPE2)));
+ MPI_CURRENT_TYPE->encode(), MPI_CURRENT_TYPE2->encode()));
Colls::alltoall(send, send_size, MPI_CURRENT_TYPE, recv, recv_size, MPI_CURRENT_TYPE2, MPI_COMM_WORLD);
void *send = smpi_get_tmp_sendbuffer(send_size* MPI_CURRENT_TYPE->size());
void *recv = nullptr;
- int root = (action[4]) ? atoi(action[4]) : 0;
+ int root = (action[4]) ? std::stoi(action[4]) : 0;
int rank = MPI_COMM_WORLD->rank();
if(rank==root)
recv = smpi_get_tmp_recvbuffer(recv_size*comm_size* MPI_CURRENT_TYPE2->size());
- TRACE_smpi_comm_in(rank, __FUNCTION__, new simgrid::instr::CollTIData("gather", root, -1.0, send_size, recv_size,
- encode_datatype(MPI_CURRENT_TYPE),
- encode_datatype(MPI_CURRENT_TYPE2)));
+ TRACE_smpi_comm_in(rank, __FUNCTION__,
+ new simgrid::instr::CollTIData("gather", root, -1.0, send_size, recv_size,
+ MPI_CURRENT_TYPE->encode(), MPI_CURRENT_TYPE2->encode()));
Colls::gather(send, send_size, MPI_CURRENT_TYPE, recv, recv_size, MPI_CURRENT_TYPE2, root, MPI_COMM_WORLD);
void* send = smpi_get_tmp_sendbuffer(send_size * MPI_CURRENT_TYPE->size());
void* recv = nullptr;
- int root = (action[4]) ? atoi(action[4]) : 0;
+ int root = (action[4]) ? std::stoi(action[4]) : 0;
int rank = MPI_COMM_WORLD->rank();
if (rank == root)
recv = smpi_get_tmp_recvbuffer(recv_size * comm_size * MPI_CURRENT_TYPE2->size());
- TRACE_smpi_comm_in(rank, __FUNCTION__, new simgrid::instr::CollTIData("gather", root, -1.0, send_size, recv_size,
- encode_datatype(MPI_CURRENT_TYPE),
- encode_datatype(MPI_CURRENT_TYPE2)));
+ TRACE_smpi_comm_in(rank, __FUNCTION__,
+ new simgrid::instr::CollTIData("gather", root, -1.0, send_size, recv_size,
+ MPI_CURRENT_TYPE->encode(), MPI_CURRENT_TYPE2->encode()));
Colls::scatter(send, send_size, MPI_CURRENT_TYPE, recv, recv_size, MPI_CURRENT_TYPE2, root, MPI_COMM_WORLD);
void *send = smpi_get_tmp_sendbuffer(send_size* MPI_CURRENT_TYPE->size());
void *recv = nullptr;
for(int i=0;i<comm_size;i++) {
- (*recvcounts)[i] = atoi(action[i + 3]);
+ (*recvcounts)[i] = std::stoi(action[i + 3]);
}
int recv_sum = std::accumulate(recvcounts->begin(), recvcounts->end(), 0);
- int root = (action[3 + comm_size]) ? atoi(action[3 + comm_size]) : 0;
+ int root = (action[3 + comm_size]) ? std::stoi(action[3 + comm_size]) : 0;
int rank = MPI_COMM_WORLD->rank();
if(rank==root)
recv = smpi_get_tmp_recvbuffer(recv_sum* MPI_CURRENT_TYPE2->size());
- TRACE_smpi_comm_in(rank, __FUNCTION__, new simgrid::instr::VarCollTIData(
- "gatherV", root, send_size, nullptr, -1, recvcounts,
- encode_datatype(MPI_CURRENT_TYPE), encode_datatype(MPI_CURRENT_TYPE2)));
+ TRACE_smpi_comm_in(rank, __FUNCTION__,
+ new simgrid::instr::VarCollTIData("gatherV", root, send_size, nullptr, -1, recvcounts,
+ MPI_CURRENT_TYPE->encode(), MPI_CURRENT_TYPE2->encode()));
Colls::gatherv(send, send_size, MPI_CURRENT_TYPE, recv, recvcounts->data(), disps.data(), MPI_CURRENT_TYPE2, root,
MPI_COMM_WORLD);
void* send = nullptr;
void* recv = smpi_get_tmp_recvbuffer(recv_size * MPI_CURRENT_TYPE->size());
for (int i = 0; i < comm_size; i++) {
- (*sendcounts)[i] = atoi(action[i + 2]);
+ (*sendcounts)[i] = std::stoi(action[i + 2]);
}
int send_sum = std::accumulate(sendcounts->begin(), sendcounts->end(), 0);
- int root = (action[3 + comm_size]) ? atoi(action[3 + comm_size]) : 0;
+ int root = (action[3 + comm_size]) ? std::stoi(action[3 + comm_size]) : 0;
int rank = MPI_COMM_WORLD->rank();
if (rank == root)
send = smpi_get_tmp_sendbuffer(send_sum * MPI_CURRENT_TYPE2->size());
- TRACE_smpi_comm_in(rank, __FUNCTION__, new simgrid::instr::VarCollTIData("gatherV", root, -1, sendcounts, recv_size,
- nullptr, encode_datatype(MPI_CURRENT_TYPE),
- encode_datatype(MPI_CURRENT_TYPE2)));
+ TRACE_smpi_comm_in(rank, __FUNCTION__,
+ new simgrid::instr::VarCollTIData("gatherV", root, -1, sendcounts, recv_size, nullptr,
+ MPI_CURRENT_TYPE->encode(), MPI_CURRENT_TYPE2->encode()));
Colls::scatterv(send, sendcounts->data(), disps.data(), MPI_CURRENT_TYPE, recv, recv_size, MPI_CURRENT_TYPE2, root,
MPI_COMM_WORLD);
MPI_Datatype MPI_CURRENT_TYPE = (action[3 + comm_size]) ? decode_datatype(action[3 + comm_size]) : MPI_DEFAULT_TYPE;
for(int i=0;i<comm_size;i++) {
- recvcounts->push_back(atoi(action[i + 2]));
+ recvcounts->push_back(std::stoi(action[i + 2]));
}
int size{std::accumulate(recvcounts->begin(), recvcounts->end(), 0)};
TRACE_smpi_comm_in(my_proc_id, __FUNCTION__,
new simgrid::instr::VarCollTIData("reduceScatter", -1, 0, nullptr, -1, recvcounts,
std::to_string(comp_size), /* ugly hack to print comp_size */
- encode_datatype(MPI_CURRENT_TYPE)));
+ MPI_CURRENT_TYPE->encode()));
void *sendbuf = smpi_get_tmp_sendbuffer(size* MPI_CURRENT_TYPE->size());
void *recvbuf = smpi_get_tmp_recvbuffer(size* MPI_CURRENT_TYPE->size());
double clock = smpi_process()->simulated_elapsed();
CHECK_ACTION_PARAMS(action, 2, 2)
- int sendcount=atoi(action[2]);
- int recvcount=atoi(action[3]);
+ int sendcount = std::stoi(action[2]);
+ int recvcount = std::stoi(action[3]);
MPI_Datatype MPI_CURRENT_TYPE = (action[4] && action[5]) ? decode_datatype(action[4]) : MPI_DEFAULT_TYPE;
MPI_Datatype MPI_CURRENT_TYPE2{(action[4] && action[5]) ? decode_datatype(action[5]) : MPI_DEFAULT_TYPE};
TRACE_smpi_comm_in(my_proc_id, __FUNCTION__,
new simgrid::instr::CollTIData("allGather", -1, -1.0, sendcount, recvcount,
- encode_datatype(MPI_CURRENT_TYPE),
- encode_datatype(MPI_CURRENT_TYPE2)));
+ MPI_CURRENT_TYPE->encode(), MPI_CURRENT_TYPE2->encode()));
Colls::allgather(sendbuf, sendcount, MPI_CURRENT_TYPE, recvbuf, recvcount, MPI_CURRENT_TYPE2, MPI_COMM_WORLD);
int comm_size = MPI_COMM_WORLD->size();
CHECK_ACTION_PARAMS(action, comm_size+1, 2)
- int sendcount=atoi(action[2]);
+ int sendcount = std::stoi(action[2]);
std::shared_ptr<std::vector<int>> recvcounts(new std::vector<int>(comm_size));
std::vector<int> disps(comm_size, 0);
- MPI_Datatype MPI_CURRENT_TYPE =
- (action[3 + comm_size] && action[4 + comm_size]) ? decode_datatype(action[3 + comm_size]) : MPI_DEFAULT_TYPE;
- MPI_Datatype MPI_CURRENT_TYPE2{
- (action[3 + comm_size] && action[4 + comm_size]) ? decode_datatype(action[4 + comm_size]) : MPI_DEFAULT_TYPE};
+ int datatype_index = 0, disp_index = 0;
+ if (action[3 + 2 * comm_size]) { /* datatype + disp are specified */
+ datatype_index = 3 + comm_size;
+ disp_index = datatype_index + 1;
+ } else if (action[3 + 2 * comm_size]) { /* disps specified; datatype is not specified; use the default one */
+ datatype_index = -1;
+ disp_index = 3 + comm_size;
+ } else if (action[3 + comm_size]) { /* only datatype, no disp specified */
+ datatype_index = 3 + comm_size;
+ }
+
+ if (disp_index != 0) {
+ std::copy(action[disp_index], action[disp_index + comm_size], disps.begin());
+ }
+
+ MPI_Datatype MPI_CURRENT_TYPE{(datatype_index > 0) ? decode_datatype(action[datatype_index]) : MPI_DEFAULT_TYPE};
+ MPI_Datatype MPI_CURRENT_TYPE2{(datatype_index > 0) ? decode_datatype(action[datatype_index]) : MPI_DEFAULT_TYPE};
void *sendbuf = smpi_get_tmp_sendbuffer(sendcount* MPI_CURRENT_TYPE->size());
for(int i=0;i<comm_size;i++) {
- (*recvcounts)[i] = atoi(action[i + 3]);
+ (*recvcounts)[i] = std::stoi(action[i + 3]);
}
int recv_sum = std::accumulate(recvcounts->begin(), recvcounts->end(), 0);
void *recvbuf = smpi_get_tmp_recvbuffer(recv_sum* MPI_CURRENT_TYPE2->size());
TRACE_smpi_comm_in(my_proc_id, __FUNCTION__,
new simgrid::instr::VarCollTIData("allGatherV", -1, sendcount, nullptr, -1, recvcounts,
- encode_datatype(MPI_CURRENT_TYPE),
- encode_datatype(MPI_CURRENT_TYPE2)));
+ MPI_CURRENT_TYPE->encode(), MPI_CURRENT_TYPE2->encode()));
Colls::allgatherv(sendbuf, sendcount, MPI_CURRENT_TYPE, recvbuf, recvcounts->data(), disps.data(), MPI_CURRENT_TYPE2,
MPI_COMM_WORLD);
void *recvbuf = smpi_get_tmp_recvbuffer(recv_buf_size* MPI_CURRENT_TYPE2->size());
for(int i=0;i<comm_size;i++) {
- (*sendcounts)[i] = atoi(action[3 + i]);
- (*recvcounts)[i] = atoi(action[4 + comm_size + i]);
+ (*sendcounts)[i] = std::stoi(action[3 + i]);
+ (*recvcounts)[i] = std::stoi(action[4 + comm_size + i]);
}
int send_size = std::accumulate(sendcounts->begin(), sendcounts->end(), 0);
int recv_size = std::accumulate(recvcounts->begin(), recvcounts->end(), 0);
TRACE_smpi_comm_in(my_proc_id, __FUNCTION__,
new simgrid::instr::VarCollTIData("allToAllV", -1, send_size, sendcounts, recv_size, recvcounts,
- encode_datatype(MPI_CURRENT_TYPE),
- encode_datatype(MPI_CURRENT_TYPE2)));
+ MPI_CURRENT_TYPE->encode(), MPI_CURRENT_TYPE2->encode()));
Colls::alltoallv(sendbuf, sendcounts->data(), senddisps.data(), MPI_CURRENT_TYPE, recvbuf, recvcounts->data(),
recvdisps.data(), MPI_CURRENT_TYPE, MPI_COMM_WORLD);
if(active_processes==0){
/* Last process alive speaking: end the simulated timer */
XBT_INFO("Simulation time %f", smpi_process()->simulated_elapsed());
- xbt_free(sendbuffer);
- xbt_free(recvbuffer);
+ smpi_free_replay_tmp_buffers();
}
TRACE_smpi_comm_in(Actor::self()->getPid(), "smpi_replay_run_finalize", new simgrid::instr::NoOpTIData("finalize"));
