X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/d1b51886ff463d9006ad9b42d872e37bdf6a9ca6..21fe278c8460849931b37ccde22e944edec46f71:/src/smpi/bindings/smpi_pmpi_request.cpp

diff --git a/src/smpi/bindings/smpi_pmpi_request.cpp b/src/smpi/bindings/smpi_pmpi_request.cpp
index ffc1b05f15..af333ecdb2 100644
--- a/src/smpi/bindings/smpi_pmpi_request.cpp
+++ b/src/smpi/bindings/smpi_pmpi_request.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2007-2018. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2007-2019. The SimGrid Team. All rights reserved.          */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
@@ -6,8 +6,8 @@
 #include "private.hpp"
 #include "smpi_comm.hpp"
 #include "smpi_datatype.hpp"
-#include "smpi_process.hpp"
 #include "smpi_request.hpp"
+#include "src/smpi/include/smpi_actor.hpp"
 
 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(smpi_pmpi);
 
@@ -20,7 +20,7 @@ static int getPid(MPI_Comm comm, int id)
 
 /* PMPI User level calls */
 
-int PMPI_Send_init(void *buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm, MPI_Request * request)
+int PMPI_Send_init(const void *buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm, MPI_Request * request)
 {
   int retval = 0;
 
@@ -29,7 +29,7 @@ int PMPI_Send_init(void *buf, int count, MPI_Datatype datatype, int dst, int tag
     retval = MPI_ERR_ARG;
   } else if (comm == MPI_COMM_NULL) {
     retval = MPI_ERR_COMM;
-  } else if (not datatype->is_valid()) {
+  } else if (datatype==MPI_DATATYPE_NULL || not datatype->is_valid()) {
     retval = MPI_ERR_TYPE;
   } else if (dst == MPI_PROC_NULL) {
     retval = MPI_SUCCESS;
@@ -52,7 +52,7 @@ int PMPI_Recv_init(void *buf, int count, MPI_Datatype datatype, int src, int tag
     retval = MPI_ERR_ARG;
   } else if (comm == MPI_COMM_NULL) {
     retval = MPI_ERR_COMM;
-  } else if (not datatype->is_valid()) {
+  } else if (datatype==MPI_DATATYPE_NULL || not datatype->is_valid()) {
     retval = MPI_ERR_TYPE;
   } else if (src == MPI_PROC_NULL) {
     retval = MPI_SUCCESS;
@@ -66,7 +66,13 @@ int PMPI_Recv_init(void *buf, int count, MPI_Datatype datatype, int src, int tag
   return retval;
 }
 
-int PMPI_Ssend_init(void* buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm, MPI_Request* request)
+int PMPI_Rsend_init(const void* buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm,
+                    MPI_Request* request)
+{
+  return PMPI_Send_init(buf, count, datatype, dst, tag, comm, request);
+}
+
+int PMPI_Ssend_init(const void* buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm, MPI_Request* request)
 {
   int retval = 0;
 
@@ -75,7 +81,7 @@ int PMPI_Ssend_init(void* buf, int count, MPI_Datatype datatype, int dst, int ta
     retval = MPI_ERR_ARG;
   } else if (comm == MPI_COMM_NULL) {
     retval = MPI_ERR_COMM;
-  } else if (not datatype->is_valid()) {
+  } else if (datatype==MPI_DATATYPE_NULL || not datatype->is_valid()) {
     retval = MPI_ERR_TYPE;
   } else if (dst == MPI_PROC_NULL) {
     retval = MPI_SUCCESS;
@@ -167,10 +173,9 @@ int PMPI_Request_free(MPI_Request * request)
   int retval = 0;
 
   smpi_bench_end();
-  if (*request == MPI_REQUEST_NULL) {
-    retval = MPI_ERR_ARG;
-  } else {
+  if (*request != MPI_REQUEST_NULL) {
     simgrid::smpi::Request::unref(request);
+    *request = MPI_REQUEST_NULL;
     retval = MPI_SUCCESS;
   }
   smpi_bench_begin();
@@ -194,7 +199,7 @@ int PMPI_Irecv(void *buf, int count, MPI_Datatype datatype, int src, int tag, MP
     retval = MPI_ERR_RANK;
   } else if ((count < 0) || (buf==nullptr && count > 0)) {
     retval = MPI_ERR_COUNT;
-  } else if (not datatype->is_valid()) {
+  } else if (datatype==MPI_DATATYPE_NULL || not datatype->is_valid()) {
     retval = MPI_ERR_TYPE;
   } else if(tag<0 && tag !=  MPI_ANY_TAG){
     retval = MPI_ERR_TAG;
@@ -220,7 +225,7 @@ int PMPI_Irecv(void *buf, int count, MPI_Datatype datatype, int src, int tag, MP
 }
 
 
-int PMPI_Isend(void *buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm, MPI_Request * request)
+int PMPI_Isend(const void *buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm, MPI_Request * request)
 {
   int retval = 0;
 
@@ -236,7 +241,7 @@ int PMPI_Isend(void *buf, int count, MPI_Datatype datatype, int dst, int tag, MP
     retval = MPI_ERR_RANK;
   } else if ((count < 0) || (buf==nullptr && count > 0)) {
     retval = MPI_ERR_COUNT;
-  } else if (not datatype->is_valid()) {
+  } else if (datatype==MPI_DATATYPE_NULL || not datatype->is_valid()) {
     retval = MPI_ERR_TYPE;
   } else if(tag<0 && tag !=  MPI_ANY_TAG){
     retval = MPI_ERR_TAG;
@@ -262,7 +267,13 @@ int PMPI_Isend(void *buf, int count, MPI_Datatype datatype, int dst, int tag, MP
   return retval;
 }
 
-int PMPI_Issend(void* buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm, MPI_Request* request)
+int PMPI_Irsend(const void* buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm,
+                MPI_Request* request)
+{
+  return PMPI_Isend(buf, count, datatype, dst, tag, comm, request);
+}
+
+int PMPI_Issend(const void* buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm, MPI_Request* request)
 {
   int retval = 0;
 
@@ -278,7 +289,7 @@ int PMPI_Issend(void* buf, int count, MPI_Datatype datatype, int dst, int tag, M
     retval = MPI_ERR_RANK;
   } else if ((count < 0)|| (buf==nullptr && count > 0)) {
     retval = MPI_ERR_COUNT;
-  } else if (not datatype->is_valid()) {
+  } else if (datatype==MPI_DATATYPE_NULL || not datatype->is_valid()) {
     retval = MPI_ERR_TYPE;
   } else if(tag<0 && tag !=  MPI_ANY_TAG){
     retval = MPI_ERR_TAG;
@@ -320,7 +331,7 @@ int PMPI_Recv(void *buf, int count, MPI_Datatype datatype, int src, int tag, MPI
     retval = MPI_ERR_RANK;
   } else if ((count < 0) || (buf==nullptr && count > 0)) {
     retval = MPI_ERR_COUNT;
-  } else if (not datatype->is_valid()) {
+  } else if (datatype==MPI_DATATYPE_NULL || not datatype->is_valid()) {
     retval = MPI_ERR_TYPE;
   } else if(tag<0 && tag !=  MPI_ANY_TAG){
     retval = MPI_ERR_TAG;
@@ -351,7 +362,7 @@ int PMPI_Recv(void *buf, int count, MPI_Datatype datatype, int src, int tag, MPI
   return retval;
 }
 
-int PMPI_Send(void *buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm)
+int PMPI_Send(const void *buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm)
 {
   int retval = 0;
 
@@ -365,7 +376,7 @@ int PMPI_Send(void *buf, int count, MPI_Datatype datatype, int dst, int tag, MPI
     retval = MPI_ERR_RANK;
   } else if ((count < 0) || (buf == nullptr && count > 0)) {
     retval = MPI_ERR_COUNT;
-  } else if (not datatype->is_valid()) {
+  } else if (datatype==MPI_DATATYPE_NULL || not datatype->is_valid()) {
     retval = MPI_ERR_TYPE;
   } else if(tag < 0 && tag !=  MPI_ANY_TAG){
     retval = MPI_ERR_TAG;
@@ -390,7 +401,136 @@ int PMPI_Send(void *buf, int count, MPI_Datatype datatype, int dst, int tag, MPI
   return retval;
 }
 
-int PMPI_Ssend(void* buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm) {
+int PMPI_Rsend(const void* buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm)
+{
+  return PMPI_Send(buf, count, datatype, dst, tag, comm);
+}
+
+int PMPI_Bsend(const void* buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm)
+{
+  int retval = 0;
+
+  smpi_bench_end();
+
+  if (comm == MPI_COMM_NULL) {
+    retval = MPI_ERR_COMM;
+  } else if (dst == MPI_PROC_NULL) {
+    retval = MPI_SUCCESS;
+  } else if (dst >= comm->group()->size() || dst <0){
+    retval = MPI_ERR_RANK;
+  } else if ((count < 0) || (buf == nullptr && count > 0)) {
+    retval = MPI_ERR_COUNT;
+  } else if (datatype==MPI_DATATYPE_NULL || not datatype->is_valid()) {
+    retval = MPI_ERR_TYPE;
+  } else if(tag < 0 && tag !=  MPI_ANY_TAG){
+    retval = MPI_ERR_TAG;
+  } else {
+    int my_proc_id         = simgrid::s4u::this_actor::get_pid();
+    int dst_traced         = getPid(comm, dst);
+    int bsend_buf_size = 0;
+    void* bsend_buf = nullptr;
+    smpi_process()->bsend_buffer(&bsend_buf, &bsend_buf_size);
+    int size = datatype->get_extent() * count;
+    if(bsend_buf==nullptr || bsend_buf_size < size + MPI_BSEND_OVERHEAD )
+      return MPI_ERR_BUFFER;
+    TRACE_smpi_comm_in(my_proc_id, __func__,
+                       new simgrid::instr::Pt2PtTIData("bsend", dst,
+                                                       datatype->is_replayable() ? count : count * datatype->size(),
+                                                       tag, simgrid::smpi::Datatype::encode(datatype)));
+    if (not TRACE_smpi_view_internals()) {
+      TRACE_smpi_send(my_proc_id, my_proc_id, dst_traced, tag, count * datatype->size());
+    }
+
+    simgrid::smpi::Request::bsend(buf, count, datatype, dst, tag, comm);
+    retval = MPI_SUCCESS;
+
+    TRACE_smpi_comm_out(my_proc_id);
+  }
+
+  smpi_bench_begin();
+  return retval;
+}
+
+int PMPI_Ibsend(const void* buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm, MPI_Request* request)
+{
+  int retval = 0;
+
+  smpi_bench_end();
+  if (request == nullptr) {
+    retval = MPI_ERR_ARG;
+  } else if (comm == MPI_COMM_NULL) {
+    retval = MPI_ERR_COMM;
+  } else if (dst == MPI_PROC_NULL) {
+    *request = MPI_REQUEST_NULL;
+    retval = MPI_SUCCESS;
+  } else if (dst >= comm->group()->size() || dst <0){
+    retval = MPI_ERR_RANK;
+  } else if ((count < 0) || (buf==nullptr && count > 0)) {
+    retval = MPI_ERR_COUNT;
+  } else if (datatype==MPI_DATATYPE_NULL || not datatype->is_valid()) {
+    retval = MPI_ERR_TYPE;
+  } else if(tag<0 && tag !=  MPI_ANY_TAG){
+    retval = MPI_ERR_TAG;
+  } else {
+    int my_proc_id = simgrid::s4u::this_actor::get_pid();
+    int trace_dst = getPid(comm, dst);
+    int bsend_buf_size = 0;
+    void* bsend_buf = nullptr;
+    smpi_process()->bsend_buffer(&bsend_buf, &bsend_buf_size);
+    int size = datatype->get_extent() * count;
+    if(bsend_buf==nullptr || bsend_buf_size < size + MPI_BSEND_OVERHEAD )
+      return MPI_ERR_BUFFER;
+    TRACE_smpi_comm_in(my_proc_id, __func__,
+                       new simgrid::instr::Pt2PtTIData("ibsend", dst,
+                                                       datatype->is_replayable() ? count : count * datatype->size(),
+                                                       tag, simgrid::smpi::Datatype::encode(datatype)));
+
+    TRACE_smpi_send(my_proc_id, my_proc_id, trace_dst, tag, count * datatype->size());
+
+    *request = simgrid::smpi::Request::ibsend(buf, count, datatype, dst, tag, comm);
+    retval = MPI_SUCCESS;
+
+    TRACE_smpi_comm_out(my_proc_id);
+  }
+
+  smpi_bench_begin();
+  if (retval != MPI_SUCCESS && request!=nullptr)
+    *request = MPI_REQUEST_NULL;
+  return retval;
+}
+
+int PMPI_Bsend_init(const void* buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm, MPI_Request* request)
+{
+
+  int retval = 0;
+
+  smpi_bench_end();
+  if (request == nullptr) {
+    retval = MPI_ERR_ARG;
+  } else if (comm == MPI_COMM_NULL) {
+    retval = MPI_ERR_COMM;
+  } else if (datatype==MPI_DATATYPE_NULL || not datatype->is_valid()) {
+    retval = MPI_ERR_TYPE;
+  } else if (dst == MPI_PROC_NULL) {
+    retval = MPI_SUCCESS;
+  } else {
+    int bsend_buf_size = 0;
+    void* bsend_buf = nullptr;
+    smpi_process()->bsend_buffer(&bsend_buf, &bsend_buf_size);
+    if( bsend_buf==nullptr || bsend_buf_size < datatype->get_extent() * count + MPI_BSEND_OVERHEAD ) {
+      retval = MPI_ERR_BUFFER;
+    } else {
+      *request = simgrid::smpi::Request::bsend_init(buf, count, datatype, dst, tag, comm);
+      retval   = MPI_SUCCESS;
+    }
+  }
+  smpi_bench_begin();
+  if (retval != MPI_SUCCESS && request != nullptr)
+    *request = MPI_REQUEST_NULL;
+  return retval;
+}
+
+int PMPI_Ssend(const void* buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm) {
   int retval = 0;
 
   smpi_bench_end();
@@ -403,7 +543,7 @@ int PMPI_Ssend(void* buf, int count, MPI_Datatype datatype, int dst, int tag, MP
     retval = MPI_ERR_RANK;
   } else if ((count < 0) || (buf==nullptr && count > 0)) {
     retval = MPI_ERR_COUNT;
-  } else if (not datatype->is_valid()) {
+  } else if (datatype==MPI_DATATYPE_NULL || not datatype->is_valid()) {
     retval = MPI_ERR_TYPE;
   } else if(tag<0 && tag !=  MPI_ANY_TAG){
     retval = MPI_ERR_TAG;
@@ -426,7 +566,7 @@ int PMPI_Ssend(void* buf, int count, MPI_Datatype datatype, int dst, int tag, MP
   return retval;
 }
 
-int PMPI_Sendrecv(void* sendbuf, int sendcount, MPI_Datatype sendtype, int dst, int sendtag, void* recvbuf,
+int PMPI_Sendrecv(const void* sendbuf, int sendcount, MPI_Datatype sendtype, int dst, int sendtag, void* recvbuf,
                   int recvcount, MPI_Datatype recvtype, int src, int recvtag, MPI_Comm comm, MPI_Status* status)
 {
   int retval = 0;
@@ -490,7 +630,7 @@ int PMPI_Sendrecv_replace(void* buf, int count, MPI_Datatype datatype, int dst,
                           MPI_Comm comm, MPI_Status* status)
 {
   int retval = 0;
-  if (not datatype->is_valid()) {
+  if (datatype==MPI_DATATYPE_NULL || not datatype->is_valid()) {
     return MPI_ERR_TYPE;
   } else if (count < 0) {
     return MPI_ERR_COUNT;
@@ -524,10 +664,9 @@ int PMPI_Test(MPI_Request * request, int *flag, MPI_Status * status)
 
     TRACE_smpi_comm_in(my_proc_id, __func__, new simgrid::instr::NoOpTIData("test"));
     
-    *flag = simgrid::smpi::Request::test(request,status);
+    retval = simgrid::smpi::Request::test(request,status, flag);
 
     TRACE_smpi_comm_out(my_proc_id);
-    retval = MPI_SUCCESS;
   }
   smpi_bench_begin();
   return retval;
@@ -543,9 +682,8 @@ int PMPI_Testany(int count, MPI_Request requests[], int *index, int *flag, MPI_S
   } else {
     int my_proc_id = simgrid::s4u::this_actor::get_pid();
     TRACE_smpi_comm_in(my_proc_id, __func__, new simgrid::instr::NoOpTIData("testany"));
-    *flag = simgrid::smpi::Request::testany(count, requests, index, status);
+    retval = simgrid::smpi::Request::testany(count, requests, index, flag, status);
     TRACE_smpi_comm_out(my_proc_id);
-    retval = MPI_SUCCESS;
   }
   smpi_bench_begin();
   return retval;
@@ -561,9 +699,8 @@ int PMPI_Testall(int count, MPI_Request* requests, int* flag, MPI_Status* status
   } else {
     int my_proc_id = simgrid::s4u::this_actor::get_pid();
     TRACE_smpi_comm_in(my_proc_id, __func__, new simgrid::instr::NoOpTIData("testall"));
-    *flag = simgrid::smpi::Request::testall(count, requests, statuses);
+    retval = simgrid::smpi::Request::testall(count, requests, flag, statuses);
     TRACE_smpi_comm_out(my_proc_id);
-    retval = MPI_SUCCESS;
   }
   smpi_bench_begin();
   return retval;
@@ -579,9 +716,8 @@ int PMPI_Testsome(int incount, MPI_Request requests[], int* outcount, int* indic
   } else {
     int my_proc_id = simgrid::s4u::this_actor::get_pid();
     TRACE_smpi_comm_in(my_proc_id, __func__, new simgrid::instr::NoOpTIData("testsome"));
-    *outcount = simgrid::smpi::Request::testsome(incount, requests, indices, status);
+    retval = simgrid::smpi::Request::testsome(incount, requests, outcount, indices, status);
     TRACE_smpi_comm_out(my_proc_id);
-    retval    = MPI_SUCCESS;
   }
   smpi_bench_begin();
   return retval;
@@ -662,7 +798,8 @@ int PMPI_Wait(MPI_Request * request, MPI_Status * status)
   } else {
     //for tracing, save the handle which might get overriden before we can use the helper on it
     MPI_Request savedreq = *request;
-    if (savedreq != MPI_REQUEST_NULL && not(savedreq->flags() & MPI_REQ_FINISHED))
+    if (savedreq != MPI_REQUEST_NULL && not(savedreq->flags() & MPI_REQ_FINISHED)
+    && not(savedreq->flags() & MPI_REQ_GENERALIZED))
       savedreq->ref();//don't erase te handle in Request::wait, we'll need it later
     else
       savedreq = MPI_REQUEST_NULL;
@@ -673,8 +810,7 @@ int PMPI_Wait(MPI_Request * request, MPI_Status * status)
     TRACE_smpi_comm_in(my_proc_id, __func__,
                        new simgrid::instr::WaitTIData((*request)->src(), (*request)->dst(), (*request)->tag()));
 
-    simgrid::smpi::Request::wait(request, status);
-    retval = MPI_SUCCESS;
+    retval = simgrid::smpi::Request::wait(request, status);
 
     //the src may not have been known at the beginning of the recv (MPI_ANY_SOURCE)
     TRACE_smpi_comm_out(my_proc_id);
@@ -706,7 +842,7 @@ int PMPI_Waitany(int count, MPI_Request requests[], int *index, MPI_Status * sta
   }
 
   int rank_traced = simgrid::s4u::this_actor::get_pid(); // FIXME: In PMPI_Wait, we check if the comm is null?
-  TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("waitAny", static_cast<double>(count)));
+  TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("waitAny", count));
 
   *index = simgrid::smpi::Request::waitany(count, requests, status);
 
@@ -737,7 +873,7 @@ int PMPI_Waitall(int count, MPI_Request requests[], MPI_Status status[])
   }
 
   int rank_traced = simgrid::s4u::this_actor::get_pid(); // FIXME: In PMPI_Wait, we check if the comm is null?
-  TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("waitall", static_cast<double>(count)));
+  TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("waitall", count));
 
   int retval = simgrid::smpi::Request::waitall(count, requests, status);
 
@@ -784,7 +920,7 @@ int PMPI_Cancel(MPI_Request* request)
   return retval;
 }
 
-int PMPI_Test_cancelled(MPI_Status* status, int* flag){
+int PMPI_Test_cancelled(const MPI_Status* status, int* flag){
   if(status==MPI_STATUS_IGNORE){
     *flag=0;
     return MPI_ERR_ARG;
@@ -793,10 +929,49 @@ int PMPI_Test_cancelled(MPI_Status* status, int* flag){
   return MPI_SUCCESS;  
 }
 
+int PMPI_Status_set_cancelled(MPI_Status* status, int flag){
+  if(status==MPI_STATUS_IGNORE){
+    return MPI_ERR_ARG;
+  }
+  simgrid::smpi::Status::set_cancelled(status,flag);
+  return MPI_SUCCESS;  
+}
+
+int PMPI_Status_set_elements(MPI_Status* status, MPI_Datatype datatype, int count){
+  if(status==MPI_STATUS_IGNORE){
+    return MPI_ERR_ARG;
+  }
+  simgrid::smpi::Status::set_elements(status,datatype, count);
+  return MPI_SUCCESS;  
+}
+
+int PMPI_Grequest_start( MPI_Grequest_query_function *query_fn, MPI_Grequest_free_function *free_fn, MPI_Grequest_cancel_function *cancel_fn, void *extra_state, MPI_Request *request){
+  return simgrid::smpi::Request::grequest_start(query_fn, free_fn,cancel_fn, extra_state, request);
+}
+
+int PMPI_Grequest_complete( MPI_Request request){
+  return simgrid::smpi::Request::grequest_complete(request);
+}
+
+int PMPI_Request_get_status( MPI_Request request, int *flag, MPI_Status *status){
+  if(request==MPI_REQUEST_NULL){
+    *flag=1;
+    simgrid::smpi::Status::empty(status);
+    return MPI_SUCCESS;
+  } else if (flag==NULL || status ==NULL){
+    return MPI_ERR_ARG;
+  }
+  return simgrid::smpi::Request::get_status(request,flag,status);
+}
+
 MPI_Request PMPI_Request_f2c(MPI_Fint request){
+  if(request==-1)
+    return MPI_REQUEST_NULL;
   return static_cast<MPI_Request>(simgrid::smpi::Request::f2c(request));
 }
 
 MPI_Fint PMPI_Request_c2f(MPI_Request request) {
+  if(request==MPI_REQUEST_NULL)
+    return -1;
   return request->c2f();
 }