Massive change in SMPI+instr

[simgrid.git] / src / smpi / bindings / smpi_pmpi_coll.cpp

diff --git a/src/smpi/bindings/smpi_pmpi_coll.cpp b/src/smpi/bindings/smpi_pmpi_coll.cpp
index f71f6c6..aaf32c3 100644 (file)
--- a/src/smpi/bindings/smpi_pmpi_coll.cpp
+++ b/src/smpi/bindings/smpi_pmpi_coll.cpp
@@ -27,14 +27,10 @@ int PMPI_Bcast(void *buf, int count, MPI_Datatype datatype, int root, MPI_Comm c
     retval = MPI_ERR_ARG;
   } else {
     int rank        = smpi_process()->index();
-    int root_traced = comm->group()->index(root);
-
-    instr_extra_data extra = xbt_new0(s_instr_extra_data_t, 1);
-    extra->type            = TRACING_BCAST;
-    extra->root            = root_traced;
-    extra->datatype1       = encode_datatype(datatype);
-    extra->send_size       = datatype->is_basic() ? count : count * datatype->size();
-    TRACE_smpi_comm_in(rank, __FUNCTION__, extra);
+    TRACE_smpi_comm_in(rank, __FUNCTION__,
+                       new simgrid::instr::CollTIData("bcast", comm->group()->index(root), -1.0,
+                                                      datatype->is_basic() ? count : count * datatype->size(), -1,
+                                                      encode_datatype(datatype), ""));
     if (comm->size() > 1)
       simgrid::smpi::Colls::bcast(buf, count, datatype, root, comm);
     retval = MPI_SUCCESS;
@@ -54,10 +50,8 @@ int PMPI_Barrier(MPI_Comm comm)
   if (comm == MPI_COMM_NULL) {
     retval = MPI_ERR_COMM;
   } else {
-    int rank               = smpi_process()->index();
-    instr_extra_data extra = xbt_new0(s_instr_extra_data_t, 1);
-    extra->type            = TRACING_BARRIER;
-    TRACE_smpi_comm_in(rank, __FUNCTION__, extra);
+    int rank = smpi_process()->index();
+    TRACE_smpi_comm_in(rank, __FUNCTION__, new simgrid::instr::NoOpTIData("barrier"));
 
     simgrid::smpi::Colls::barrier(comm);
 
@@ -97,17 +91,13 @@ int PMPI_Gather(void *sendbuf, int sendcount, MPI_Datatype sendtype,void *recvbu
       sendtmptype=recvtype;
     }
     int rank               = smpi_process()->index();
-    int root_traced        = comm->group()->index(root);
-    instr_extra_data extra = xbt_new0(s_instr_extra_data_t, 1);
-    extra->type            = TRACING_GATHER;
-    extra->root            = root_traced;
-
-    extra->datatype1 = encode_datatype(sendtmptype);
-    extra->send_size = sendtmptype->is_basic() ? sendtmpcount : sendtmpcount * sendtmptype->size();
-    extra->datatype2 = encode_datatype(recvtype);
-    extra->recv_size = (comm->rank() != root || recvtype->is_basic()) ? recvcount : recvcount * recvtype->size();
 
-    TRACE_smpi_comm_in(rank, __FUNCTION__, extra);
+    TRACE_smpi_comm_in(rank, __FUNCTION__,
+                       new simgrid::instr::CollTIData(
+                           "gather", comm->group()->index(root), -1.0,
+                           sendtmptype->is_basic() ? sendtmpcount : sendtmpcount * sendtmptype->size(),
+                           (comm->rank() != root || recvtype->is_basic()) ? recvcount : recvcount * recvtype->size(),
+                           encode_datatype(sendtmptype), encode_datatype(recvtype)));
 
     simgrid::smpi::Colls::gather(sendtmpbuf, sendtmpcount, sendtmptype, recvbuf, recvcount, recvtype, root, comm);
 
@@ -144,24 +134,21 @@ int PMPI_Gatherv(void *sendbuf, int sendcount, MPI_Datatype sendtype, void *recv
       sendtmptype=recvtype;
     }
 
-    int rank               = smpi_process()->index();
-    instr_extra_data extra = xbt_new0(s_instr_extra_data_t, 1);
-    extra->type            = TRACING_GATHERV;
-    extra->num_processes   = comm->size();
-    extra->root            = comm->group()->index(root);
-
-    extra->datatype1 = encode_datatype(sendtmptype);
-    extra->send_size = sendtmptype->is_basic() ? sendtmpcount : sendtmpcount * sendtmptype->size();
-    extra->datatype2 = encode_datatype(recvtype);
+    int rank         = smpi_process()->index();
     int dt_size_recv = recvtype->is_basic() ? 1 : recvtype->size();
 
+    std::vector<int>* trace_recvcounts = new std::vector<int>;
     if (comm->rank() == root) {
-      extra->recvcounts = new int[extra->num_processes];
-      for (int i             = 0; i < extra->num_processes; i++) // copy data to avoid bad free
-        extra->recvcounts[i] = recvcounts[i] * dt_size_recv;
+      for (int i = 0; i < comm->size(); i++) // copy data to avoid bad free
+        trace_recvcounts->push_back(recvcounts[i] * dt_size_recv);
     }
 
-    TRACE_smpi_comm_in(rank, __FUNCTION__, extra);
+    TRACE_smpi_comm_in(rank, __FUNCTION__,
+                       new simgrid::instr::VarCollTIData(
+                           "gatherV", comm->group()->index(root),
+                           sendtmptype->is_basic() ? sendtmpcount : sendtmpcount * sendtmptype->size(), nullptr,
+                           dt_size_recv, trace_recvcounts, encode_datatype(sendtmptype), encode_datatype(recvtype)));
+
     retval = simgrid::smpi::Colls::gatherv(sendtmpbuf, sendtmpcount, sendtmptype, recvbuf, recvcounts, displs, recvtype, root, comm);
     TRACE_smpi_comm_out(rank);
   }
@@ -173,7 +160,7 @@ int PMPI_Gatherv(void *sendbuf, int sendcount, MPI_Datatype sendtype, void *recv
 int PMPI_Allgather(void *sendbuf, int sendcount, MPI_Datatype sendtype,
                    void *recvbuf, int recvcount, MPI_Datatype recvtype, MPI_Comm comm)
 {
-  int retval = 0;
+  int retval = MPI_SUCCESS;
 
   smpi_bench_end();
 
@@ -192,18 +179,14 @@ int PMPI_Allgather(void *sendbuf, int sendcount, MPI_Datatype sendtype,
       sendtype=recvtype;
     }
     int rank               = smpi_process()->index();
-    instr_extra_data extra = xbt_new0(s_instr_extra_data_t, 1);
-    extra->type            = TRACING_ALLGATHER;
 
-    extra->datatype1 = encode_datatype(sendtype);
-    extra->send_size = sendtype->is_basic() ? sendcount : sendcount * sendtype->size();
-    extra->datatype2 = encode_datatype(recvtype);
-    extra->recv_size = recvtype->is_basic() ? recvcount : recvcount * recvtype->size();
-
-    TRACE_smpi_comm_in(rank, __FUNCTION__, extra);
+    TRACE_smpi_comm_in(rank, __FUNCTION__,
+                       new simgrid::instr::CollTIData("allGather", -1, -1.0,
+                                                      sendtype->is_basic() ? sendcount : sendcount * sendtype->size(),
+                                                      recvtype->is_basic() ? recvcount : recvcount * recvtype->size(),
+                                                      encode_datatype(sendtype), encode_datatype(recvtype)));
 
     simgrid::smpi::Colls::allgather(sendbuf, sendcount, sendtype, recvbuf, recvcount, recvtype, comm);
-    retval = MPI_SUCCESS;
     TRACE_smpi_comm_out(rank);
   }
   smpi_bench_begin();
@@ -233,19 +216,16 @@ int PMPI_Allgatherv(void *sendbuf, int sendcount, MPI_Datatype sendtype,
       sendtype=recvtype;
     }
     int rank               = smpi_process()->index();
-    instr_extra_data extra = xbt_new0(s_instr_extra_data_t, 1);
-    extra->type            = TRACING_ALLGATHERV;
-    extra->num_processes   = comm->size();
-    extra->datatype1       = encode_datatype(sendtype);
-    extra->send_size       = sendtype->is_basic() ? sendcount : sendcount * sendtype->size();
-    extra->datatype2       = encode_datatype(recvtype);
     int dt_size_recv       = recvtype->is_basic() ? 1 : recvtype->size();
 
-    extra->recvcounts = new int[extra->num_processes];
-    for (int i             = 0; i < extra->num_processes; i++) // copy data to avoid bad free
-      extra->recvcounts[i] = recvcounts[i] * dt_size_recv;
+    std::vector<int>* trace_recvcounts = new std::vector<int>;
+    for (int i = 0; i < comm->size(); i++) // copy data to avoid bad free
+      trace_recvcounts->push_back(recvcounts[i] * dt_size_recv);
 
-    TRACE_smpi_comm_in(rank, __FUNCTION__, extra);
+    TRACE_smpi_comm_in(rank, __FUNCTION__,
+                       new simgrid::instr::VarCollTIData(
+                           "allGatherV", -1, sendtype->is_basic() ? sendcount : sendcount * sendtype->size(), nullptr,
+                           dt_size_recv, trace_recvcounts, encode_datatype(sendtype), encode_datatype(recvtype)));
 
     simgrid::smpi::Colls::allgatherv(sendbuf, sendcount, sendtype, recvbuf, recvcounts, displs, recvtype, comm);
     retval = MPI_SUCCESS;
@@ -278,17 +258,13 @@ int PMPI_Scatter(void *sendbuf, int sendcount, MPI_Datatype sendtype,
       recvcount = sendcount;
     }
     int rank               = smpi_process()->index();
-    int root_traced        = comm->group()->index(root);
-    instr_extra_data extra = xbt_new0(s_instr_extra_data_t, 1);
-    extra->type            = TRACING_SCATTER;
-    extra->root            = root_traced;
-
-    extra->datatype1 = encode_datatype(sendtype);
-    extra->send_size = (comm->rank() != root || sendtype->is_basic()) ? sendcount : sendcount * sendtype->size();
-    extra->datatype2 = encode_datatype(recvtype);
-    extra->recv_size = recvtype->is_basic() ? recvcount : recvcount * recvtype->size();
 
-    TRACE_smpi_comm_in(rank, __FUNCTION__, extra);
+    TRACE_smpi_comm_in(rank, __FUNCTION__,
+                       new simgrid::instr::CollTIData(
+                           "scatter", comm->group()->index(root), -1.0,
+                           (comm->rank() != root || sendtype->is_basic()) ? sendcount : sendcount * sendtype->size(),
+                           recvtype->is_basic() ? recvcount : recvcount * recvtype->size(), encode_datatype(sendtype),
+                           encode_datatype(recvtype)));
 
     simgrid::smpi::Colls::scatter(sendbuf, sendcount, sendtype, recvbuf, recvcount, recvtype, root, comm);
     retval = MPI_SUCCESS;
@@ -319,21 +295,18 @@ int PMPI_Scatterv(void *sendbuf, int *sendcounts, int *displs,
       recvcount = sendcounts[comm->rank()];
     }
     int rank               = smpi_process()->index();
-    instr_extra_data extra = xbt_new0(s_instr_extra_data_t, 1);
-    extra->type            = TRACING_SCATTERV;
-    extra->num_processes   = comm->size();
-    extra->root            = comm->group()->index(root);
-    extra->datatype1       = encode_datatype(sendtype);
-    extra->datatype2       = encode_datatype(recvtype);
     int dt_size_send       = sendtype->is_basic() ? 1 : sendtype->size();
-    extra->recv_size       = recvtype->is_basic() ? recvcount : recvcount * recvtype->size();
+
+    std::vector<int>* trace_sendcounts = new std::vector<int>;
     if (comm->rank() == root) {
-      extra->sendcounts = new int[extra->num_processes];
-      for (int i             = 0; i < extra->num_processes; i++) // copy data to avoid bad free
-        extra->sendcounts[i] = sendcounts[i] * dt_size_send;
+      for (int i = 0; i < comm->size(); i++) // copy data to avoid bad free
+        trace_sendcounts->push_back(sendcounts[i] * dt_size_send);
     }
 
-    TRACE_smpi_comm_in(rank, __FUNCTION__, extra);
+    TRACE_smpi_comm_in(rank, __FUNCTION__, new simgrid::instr::VarCollTIData(
+                                               "scatterV", comm->group()->index(root), dt_size_send, trace_sendcounts,
+                                               recvtype->is_basic() ? recvcount : recvcount * recvtype->size(), nullptr,
+                                               encode_datatype(sendtype), encode_datatype(recvtype)));
 
     retval = simgrid::smpi::Colls::scatterv(sendbuf, sendcounts, displs, sendtype, recvbuf, recvcount, recvtype, root, comm);
 
@@ -357,13 +330,10 @@ int PMPI_Reduce(void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype,
   } else {
     int rank               = smpi_process()->index();
 
-    instr_extra_data extra = xbt_new0(s_instr_extra_data_t, 1);
-    extra->root            = comm->group()->index(root);
-    extra->type            = TRACING_REDUCE;
-    extra->datatype1       = encode_datatype(datatype);
-    extra->send_size       = datatype->is_basic() ? count : count * datatype->size();
-
-    TRACE_smpi_comm_in(rank, __FUNCTION__, extra);
+    TRACE_smpi_comm_in(rank, __FUNCTION__,
+                       new simgrid::instr::CollTIData("reduce", comm->group()->index(root), 0,
+                                                      datatype->is_basic() ? count : count * datatype->size(), -1,
+                                                      encode_datatype(datatype), ""));
 
     simgrid::smpi::Colls::reduce(sendbuf, recvbuf, count, datatype, op, root, comm);
 
@@ -409,13 +379,11 @@ int PMPI_Allreduce(void *sendbuf, void *recvbuf, int count, MPI_Datatype datatyp
       simgrid::smpi::Datatype::copy(recvbuf, count, datatype,sendtmpbuf, count, datatype);
     }
     int rank               = smpi_process()->index();
-    instr_extra_data extra = xbt_new0(s_instr_extra_data_t, 1);
-    extra->type            = TRACING_ALLREDUCE;
 
-    extra->datatype1 = encode_datatype(datatype);
-    extra->send_size = datatype->is_basic() ? count : count * datatype->size();
-
-    TRACE_smpi_comm_in(rank, __FUNCTION__, extra);
+    TRACE_smpi_comm_in(rank, __FUNCTION__,
+                       new simgrid::instr::CollTIData("allReduce", -1, 0,
+                                                      datatype->is_basic() ? count : count * datatype->size(), -1,
+                                                      encode_datatype(datatype), ""));
 
     simgrid::smpi::Colls::allreduce(sendtmpbuf, recvbuf, count, datatype, op, comm);
 
@@ -444,13 +412,10 @@ int PMPI_Scan(void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype, MP
     retval = MPI_ERR_OP;
   } else {
     int rank               = smpi_process()->index();
-    instr_extra_data extra = xbt_new0(s_instr_extra_data_t, 1);
-    extra->type            = TRACING_SCAN;
-
-    extra->datatype1 = encode_datatype(datatype);
-    extra->send_size = datatype->is_basic() ? count : count * datatype->size();
 
-    TRACE_smpi_comm_in(rank, __FUNCTION__, extra);
+    TRACE_smpi_comm_in(rank, __FUNCTION__, new simgrid::instr::Pt2PtTIData(
+                                               "scan", -1, datatype->is_basic() ? count : count * datatype->size(),
+                                               encode_datatype(datatype)));
 
     retval = simgrid::smpi::Colls::scan(sendbuf, recvbuf, count, datatype, op, comm);
 
@@ -474,16 +439,15 @@ int PMPI_Exscan(void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype,
     retval = MPI_ERR_OP;
   } else {
     int rank               = smpi_process()->index();
-    instr_extra_data extra = xbt_new0(s_instr_extra_data_t, 1);
-    extra->type            = TRACING_EXSCAN;
-    extra->datatype1       = encode_datatype(datatype);
-    extra->send_size       = datatype->is_basic() ? count : count * datatype->size();
     void* sendtmpbuf = sendbuf;
     if (sendbuf == MPI_IN_PLACE) {
       sendtmpbuf = static_cast<void*>(xbt_malloc(count * datatype->size()));
       memcpy(sendtmpbuf, recvbuf, count * datatype->size());
     }
-    TRACE_smpi_comm_in(rank, __FUNCTION__, extra);
+
+    TRACE_smpi_comm_in(rank, __FUNCTION__, new simgrid::instr::Pt2PtTIData(
+                                               "exscan", -1, datatype->is_basic() ? count : count * datatype->size(),
+                                               encode_datatype(datatype)));
 
     retval = simgrid::smpi::Colls::exscan(sendtmpbuf, recvbuf, count, datatype, op, comm);
 
@@ -511,27 +475,24 @@ int PMPI_Reduce_scatter(void *sendbuf, void *recvbuf, int *recvcounts, MPI_Datat
     retval = MPI_ERR_ARG;
   } else {
     int rank               = smpi_process()->index();
-    instr_extra_data extra = xbt_new0(s_instr_extra_data_t, 1);
-    extra->type            = TRACING_REDUCE_SCATTER;
-    extra->num_processes   = comm->size();
-    ;
-    extra->type            = TRACING_EXSCAN;
-    extra->datatype1       = encode_datatype(datatype);
-    extra->send_size       = datatype->is_basic() ? 1 : datatype->size();
-
-    extra->recvcounts = new int[extra->num_processes];
+    std::vector<int>* trace_recvcounts = new std::vector<int>;
+    int dt_send_size                   = datatype->is_basic() ? 1 : datatype->size();
     int totalcount    = 0;
-    for (int i = 0; i < extra->num_processes; i++) { // copy data to avoid bad free
-      extra->recvcounts[i] = recvcounts[i] * extra->send_size;
+
+    for (int i = 0; i < comm->size(); i++) { // copy data to avoid bad free
+      trace_recvcounts->push_back(recvcounts[i] * dt_send_size);
       totalcount += recvcounts[i];
     }
+
     void* sendtmpbuf = sendbuf;
     if (sendbuf == MPI_IN_PLACE) {
       sendtmpbuf = static_cast<void*>(xbt_malloc(totalcount * datatype->size()));
       memcpy(sendtmpbuf, recvbuf, totalcount * datatype->size());
     }
 
-    TRACE_smpi_comm_in(rank, __FUNCTION__, extra);
+    TRACE_smpi_comm_in(rank, __FUNCTION__,
+                       new simgrid::instr::VarCollTIData("reduceScatter", -1, dt_send_size, nullptr, -1,
+                                                         trace_recvcounts, encode_datatype(datatype), ""));
 
     simgrid::smpi::Colls::reduce_scatter(sendtmpbuf, recvbuf, recvcounts, datatype, op, comm);
     retval = MPI_SUCCESS;
@@ -563,22 +524,18 @@ int PMPI_Reduce_scatter_block(void *sendbuf, void *recvbuf, int recvcount,
     int count = comm->size();
 
     int rank               = smpi_process()->index();
-    instr_extra_data extra = xbt_new0(s_instr_extra_data_t, 1);
-    extra->type            = TRACING_REDUCE_SCATTER;
-    extra->num_processes   = count;
-    extra->datatype1       = encode_datatype(datatype);
-    int dt_size_send       = datatype->is_basic() ? 1 : datatype->size();
-    extra->send_size       = 0;
-    extra->recvcounts      = new int[extra->num_processes];
-    for (int i             = 0; i < extra->num_processes; i++) // copy data to avoid bad free
-      extra->recvcounts[i] = recvcount * dt_size_send;
+    int dt_send_size                   = datatype->is_basic() ? 1 : datatype->size();
+    std::vector<int>* trace_recvcounts = new std::vector<int>(recvcount * dt_send_size); // copy data to avoid bad free
+
     void* sendtmpbuf       = sendbuf;
     if (sendbuf == MPI_IN_PLACE) {
       sendtmpbuf = static_cast<void*>(xbt_malloc(recvcount * count * datatype->size()));
       memcpy(sendtmpbuf, recvbuf, recvcount * count * datatype->size());
     }
 
-    TRACE_smpi_comm_in(rank, __FUNCTION__, extra);
+    TRACE_smpi_comm_in(rank, __FUNCTION__,
+                       new simgrid::instr::VarCollTIData("reduceScatter", -1, 0, nullptr, -1, trace_recvcounts,
+                                                         encode_datatype(datatype), ""));
 
     int* recvcounts = new int[count];
     for (int i      = 0; i < count; i++)
@@ -609,9 +566,6 @@ int PMPI_Alltoall(void* sendbuf, int sendcount, MPI_Datatype sendtype, void* rec
     retval = MPI_ERR_TYPE;
   } else {
     int rank               = smpi_process()->index();
-    instr_extra_data extra = xbt_new0(s_instr_extra_data_t, 1);
-    extra->type            = TRACING_ALLTOALL;
-
     void* sendtmpbuf         = static_cast<char*>(sendbuf);
     int sendtmpcount         = sendcount;
     MPI_Datatype sendtmptype = sendtype;
@@ -622,12 +576,12 @@ int PMPI_Alltoall(void* sendbuf, int sendcount, MPI_Datatype sendtype, void* rec
       sendtmptype  = recvtype;
     }
 
-    extra->datatype1 = encode_datatype(sendtmptype);
-    extra->send_size = sendtmptype->is_basic() ? sendtmpcount : sendtmpcount * sendtmptype->size();
-    extra->datatype2 = encode_datatype(recvtype);
-    extra->recv_size = recvtype->is_basic() ? recvcount : recvcount * recvtype->size();
-
-    TRACE_smpi_comm_in(rank, __FUNCTION__, extra);
+    TRACE_smpi_comm_in(
+        rank, __FUNCTION__,
+        new simgrid::instr::CollTIData("allToAll", -1, -1.0,
+                                       sendtmptype->is_basic() ? sendtmpcount : sendtmpcount * sendtmptype->size(),
+                                       recvtype->is_basic() ? recvcount : recvcount * recvtype->size(),
+                                       encode_datatype(sendtmptype), encode_datatype(recvtype)));
 
     retval = simgrid::smpi::Colls::alltoall(sendtmpbuf, sendtmpcount, sendtmptype, recvbuf, recvcount, recvtype, comm);
 
@@ -657,15 +611,11 @@ int PMPI_Alltoallv(void* sendbuf, int* sendcounts, int* senddisps, MPI_Datatype
     retval = MPI_ERR_ARG;
   } else {
     int rank               = smpi_process()->index();
-    int i                  = 0;
     int size               = comm->size();
-    instr_extra_data extra = xbt_new0(s_instr_extra_data_t, 1);
-    extra->type            = TRACING_ALLTOALLV;
-    extra->send_size       = 0;
-    extra->recv_size       = 0;
-    extra->recvcounts      = new int[size];
-    extra->sendcounts      = new int[size];
-    extra->datatype2       = encode_datatype(recvtype);
+    int send_size                      = 0;
+    int recv_size                      = 0;
+    std::vector<int>* trace_sendcounts = new std::vector<int>;
+    std::vector<int>* trace_recvcounts = new std::vector<int>;
     int dt_size_recv       = recvtype->size();
 
     void* sendtmpbuf         = static_cast<char*>(sendbuf);
@@ -673,9 +623,9 @@ int PMPI_Alltoallv(void* sendbuf, int* sendcounts, int* senddisps, MPI_Datatype
     int* sendtmpdisps        = senddisps;
     MPI_Datatype sendtmptype = sendtype;
     int maxsize              = 0;
-    for (i = 0; i < size; i++) { // copy data to avoid bad free
-      extra->recv_size += recvcounts[i] * dt_size_recv;
-      extra->recvcounts[i] = recvcounts[i] * dt_size_recv;
+    for (int i = 0; i < size; i++) { // copy data to avoid bad free
+      recv_size += recvcounts[i] * dt_size_recv;
+      trace_recvcounts->push_back(recvcounts[i] * dt_size_recv);
       if (((recvdisps[i] + recvcounts[i]) * dt_size_recv) > maxsize)
         maxsize = (recvdisps[i] + recvcounts[i]) * dt_size_recv;
     }
@@ -690,15 +640,17 @@ int PMPI_Alltoallv(void* sendbuf, int* sendcounts, int* senddisps, MPI_Datatype
       sendtmptype = recvtype;
     }
 
-    extra->datatype1 = encode_datatype(sendtmptype);
     int dt_size_send = sendtmptype->size();
 
-    for (i = 0; i < size; i++) { // copy data to avoid bad free
-      extra->send_size += sendtmpcounts[i] * dt_size_send;
-      extra->sendcounts[i] = sendtmpcounts[i] * dt_size_send;
+    for (int i = 0; i < size; i++) { // copy data to avoid bad free
+      send_size += sendtmpcounts[i] * dt_size_send;
+      trace_sendcounts->push_back(sendtmpcounts[i] * dt_size_send);
     }
-    extra->num_processes = size;
-    TRACE_smpi_comm_in(rank, __FUNCTION__, extra);
+
+    TRACE_smpi_comm_in(rank, __FUNCTION__, new simgrid::instr::VarCollTIData(
+                                               "allToAllV", -1, send_size, trace_sendcounts, recv_size,
+                                               trace_recvcounts, encode_datatype(sendtype), encode_datatype(recvtype)));
+
     retval = simgrid::smpi::Colls::alltoallv(sendtmpbuf, sendtmpcounts, sendtmpdisps, sendtmptype, recvbuf, recvcounts,
                                     recvdisps, recvtype, comm);
     TRACE_smpi_comm_out(rank);