From: Augustin Degomme <degomme@idpann.imag.fr>
Date: Tue, 25 Jun 2013 09:34:18 +0000 (+0200)
Subject: Add a test for SMPI shared malloc and free
X-Git-Tag: v3_9_90~229
X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/commitdiff_plain/3c5f5f80d481830f70dbece02adba58e296a6f00

Add a test for SMPI shared malloc and free
---

diff --git a/buildtools/Cmake/AddTests.cmake b/buildtools/Cmake/AddTests.cmake
index c22895f744..a17670136e 100644
--- a/buildtools/Cmake/AddTests.cmake
+++ b/buildtools/Cmake/AddTests.cmake
@@ -346,6 +346,7 @@ if(NOT enable_memcheck)
     ADD_TEST(smpi-struct-thread                 ${CMAKE_BINARY_DIR}/bin/tesh ${TESH_OPTION} --cfg contexts/factory:thread --cd ${CMAKE_BINARY_DIR}/teshsuite/smpi ${CMAKE_HOME_DIRECTORY}/teshsuite/smpi/struct.tesh)
     ADD_TEST(smpi-pt2pt-thread                  ${CMAKE_BINARY_DIR}/bin/tesh ${TESH_OPTION} --cfg contexts/factory:thread --cd ${CMAKE_BINARY_DIR}/teshsuite/smpi ${CMAKE_HOME_DIRECTORY}/teshsuite/smpi/pt2pt.tesh)
     ADD_TEST(smpi-compute-thread                ${CMAKE_BINARY_DIR}/bin/tesh ${TESH_OPTION} --cfg contexts/factory:thread --cd ${CMAKE_BINARY_DIR}/teshsuite/smpi ${CMAKE_HOME_DIRECTORY}/teshsuite/smpi/compute.tesh)
+    ADD_TEST(smpi-shared-thread                ${CMAKE_BINARY_DIR}/bin/tesh ${TESH_OPTION} --cfg contexts/factory:thread --cd ${CMAKE_BINARY_DIR}/teshsuite/smpi ${CMAKE_HOME_DIRECTORY}/teshsuite/smpi/shared.tesh)
     if(CONTEXT_UCONTEXT)
       ADD_TEST(smpi-bcast-ucontext              ${CMAKE_BINARY_DIR}/bin/tesh ${TESH_OPTION} --cfg contexts/factory:ucontext --cd ${CMAKE_BINARY_DIR}/teshsuite/smpi ${CMAKE_HOME_DIRECTORY}/teshsuite/smpi/bcast.tesh)
       ADD_TEST(smpi-reduce-ucontext             ${CMAKE_BINARY_DIR}/bin/tesh ${TESH_OPTION} --cfg contexts/factory:ucontext --cd ${CMAKE_BINARY_DIR}/teshsuite/smpi ${CMAKE_HOME_DIRECTORY}/teshsuite/smpi/reduce.tesh)
@@ -355,6 +356,7 @@ if(NOT enable_memcheck)
       ADD_TEST(smpi-struct-ucontext             ${CMAKE_BINARY_DIR}/bin/tesh ${TESH_OPTION} --cfg contexts/factory:ucontext --cd ${CMAKE_BINARY_DIR}/teshsuite/smpi ${CMAKE_HOME_DIRECTORY}/teshsuite/smpi/struct.tesh)
       ADD_TEST(smpi-pt2pt-ucontext              ${CMAKE_BINARY_DIR}/bin/tesh ${TESH_OPTION} --cfg contexts/factory:ucontext --cd ${CMAKE_BINARY_DIR}/teshsuite/smpi ${CMAKE_HOME_DIRECTORY}/teshsuite/smpi/pt2pt.tesh)
       ADD_TEST(smpi-compute-ucontext            ${CMAKE_BINARY_DIR}/bin/tesh ${TESH_OPTION} --cfg contexts/factory:ucontext --cd ${CMAKE_BINARY_DIR}/teshsuite/smpi ${CMAKE_HOME_DIRECTORY}/teshsuite/smpi/compute.tesh)
+      ADD_TEST(smpi-shared-ucontext             ${CMAKE_BINARY_DIR}/bin/tesh ${TESH_OPTION} --cfg contexts/factory:ucontext --cd ${CMAKE_BINARY_DIR}/teshsuite/smpi ${CMAKE_HOME_DIRECTORY}/teshsuite/smpi/shared.tesh)
     endif()
     if(HAVE_RAWCTX)
       ADD_TEST(smpi-bcast-raw                   ${CMAKE_BINARY_DIR}/bin/tesh ${TESH_OPTION} --cfg contexts/factory:raw --cd ${CMAKE_BINARY_DIR}/teshsuite/smpi ${CMAKE_HOME_DIRECTORY}/teshsuite/smpi/bcast.tesh)
@@ -365,6 +367,7 @@ if(NOT enable_memcheck)
       ADD_TEST(smpi-struct-raw                  ${CMAKE_BINARY_DIR}/bin/tesh ${TESH_OPTION} --cfg contexts/factory:raw --cd ${CMAKE_BINARY_DIR}/teshsuite/smpi ${CMAKE_HOME_DIRECTORY}/teshsuite/smpi/struct.tesh)
       ADD_TEST(smpi-pt2pt-raw                   ${CMAKE_BINARY_DIR}/bin/tesh ${TESH_OPTION} --cfg contexts/factory:raw --cd ${CMAKE_BINARY_DIR}/teshsuite/smpi ${CMAKE_HOME_DIRECTORY}/teshsuite/smpi/pt2pt.tesh)
       ADD_TEST(smpi-compute-raw                 ${CMAKE_BINARY_DIR}/bin/tesh ${TESH_OPTION} --cfg contexts/factory:raw --cd ${CMAKE_BINARY_DIR}/teshsuite/smpi ${CMAKE_HOME_DIRECTORY}/teshsuite/smpi/compute.tesh)
+      ADD_TEST(smpi-shared-raw                  ${CMAKE_BINARY_DIR}/bin/tesh ${TESH_OPTION} --cfg contexts/factory:raw --cd ${CMAKE_BINARY_DIR}/teshsuite/smpi ${CMAKE_HOME_DIRECTORY}/teshsuite/smpi/shared.tesh)
     endif()
     if(HAVE_TRACING)
       ADD_TEST(smpi-tracing-ptp                 ${CMAKE_BINARY_DIR}/bin/tesh ${TESH_OPTION} --cd ${CMAKE_BINARY_DIR}/examples/smpi ${CMAKE_HOME_DIRECTORY}/examples/smpi/tracing/smpi_traced.tesh)
diff --git a/include/smpi/smpi.h b/include/smpi/smpi.h
index 922e0f2656..52e112d215 100644
--- a/include/smpi/smpi.h
+++ b/include/smpi/smpi.h
@@ -516,7 +516,7 @@ XBT_PUBLIC(void*) smpi_shared_get_call(const char* func, const char* input);
 XBT_PUBLIC(void*) smpi_shared_set_call(const char* func, const char* input, void* data);
 #define SMPI_SHARED_CALL(func, input, ...) \
    (smpi_shared_known_call(#func, input) ? smpi_shared_get_call(#func, input) \
-                                         : smpi_shared_set_call(#func, input, func(__VA_ARGS__)))
+                                         : smpi_shared_set_call(#func, input, (void*)(func(__VA_ARGS__))))
 
 /* Fortran specific stuff */
 XBT_PUBLIC(int) __attribute__((weak)) smpi_simulated_main_(int argc, char** argv);
diff --git a/teshsuite/smpi/CMakeLists.txt b/teshsuite/smpi/CMakeLists.txt
index 1fd4ab6c22..81c036fab5 100644
--- a/teshsuite/smpi/CMakeLists.txt
+++ b/teshsuite/smpi/CMakeLists.txt
@@ -25,6 +25,7 @@ if(enable_smpi)
   add_executable(compute compute.c)
   add_executable(compute2 compute2.c)
   add_executable(compute3 compute3.c)
+  add_executable(shared shared.c)
   add_executable(pingpong pingpong.c)
   add_executable(scatter scatter.c)
   add_executable(reduce reduce.c)
@@ -51,6 +52,7 @@ if(enable_smpi)
   target_link_libraries(bcast_coll simgrid)      
   target_link_libraries(barrier_coll simgrid)
   target_link_libraries(compute simgrid)
+  target_link_libraries(shared simgrid)
   target_link_libraries(compute2 simgrid)
   target_link_libraries(compute3 simgrid)
   target_link_libraries(pingpong simgrid)
@@ -90,6 +92,7 @@ set(tesh_files
   ${CMAKE_CURRENT_SOURCE_DIR}/bcast.tesh
   ${CMAKE_CURRENT_SOURCE_DIR}/bcast_coll.tesh  
   ${CMAKE_CURRENT_SOURCE_DIR}/compute.tesh
+  ${CMAKE_CURRENT_SOURCE_DIR}/shared.tesh
   ${CMAKE_CURRENT_SOURCE_DIR}/hvector.tesh
   ${CMAKE_CURRENT_SOURCE_DIR}/indexed.tesh
   ${CMAKE_CURRENT_SOURCE_DIR}/pt2pt.tesh
@@ -124,6 +127,7 @@ set(examples_src
   ${CMAKE_CURRENT_SOURCE_DIR}/sendrecv.c
   ${CMAKE_CURRENT_SOURCE_DIR}/reduce.c
   ${CMAKE_CURRENT_SOURCE_DIR}/compute2.c
+  ${CMAKE_CURRENT_SOURCE_DIR}/shared.c
   ${CMAKE_CURRENT_SOURCE_DIR}/split.c
   ${CMAKE_CURRENT_SOURCE_DIR}/dsend.c
   ${CMAKE_CURRENT_SOURCE_DIR}/ttest01.c
diff --git a/teshsuite/smpi/shared.c b/teshsuite/smpi/shared.c
new file mode 100644
index 0000000000..0d988a9f39
--- /dev/null
+++ b/teshsuite/smpi/shared.c
@@ -0,0 +1,59 @@
+/* Copyright (c) 2009-2012. The SimGrid Team. All rights reserved.          */
+
+/* This example should be instructive to learn about SMPI_SAMPLE_LOCAL and 
+   SMPI_SAMPLE_GLOBAL macros for execution sampling */
+
+/* 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. */
+
+#include <stdio.h>
+#include <mpi.h>
+
+unsigned long hash(char *str);
+
+unsigned long hash(char *str)
+{
+  unsigned long hash = 5381;
+  int c;
+  printf("hashing !\n");
+  while ((c = *str++)!=0)
+    hash = ((hash << 5) + hash) + c; /* hash * 33 + c */
+  return hash;
+}
+
+
+int main(int argc, char *argv[])
+{
+  MPI_Init(&argc, &argv);
+  int rank, size;
+  MPI_Comm_rank(MPI_COMM_WORLD, &rank);
+  MPI_Comm_size(MPI_COMM_WORLD, &size);
+  //Let's Allocate a shared memory buffer
+  unsigned long* buf = SMPI_SHARED_MALLOC(sizeof(unsigned long));
+  //one writes data in it
+  if(rank==0){
+    *buf=size;  
+  }
+  
+  MPI_Barrier(MPI_COMM_WORLD);
+  //everyobne reads from it. 
+  printf("[%d] The value in the shared buffer is: %lu\n", rank, *buf);
+  
+  
+  MPI_Barrier(MPI_COMM_WORLD);
+  //Try SMPI_SHARED_CALL function, which should call hash only once and for all.
+  char *str = strdup("onceandforall");
+  if(rank==size-1){
+    *buf=(unsigned long)SMPI_SHARED_CALL(hash,str,str);  
+  }
+  
+  MPI_Barrier(MPI_COMM_WORLD);
+  
+  printf("[%d] After change, the value in the shared buffer is: %lu\n", rank, *buf);
+  
+  
+  SMPI_SHARED_FREE(buf);  
+    
+  MPI_Finalize();
+  return 0;
+}
diff --git a/teshsuite/smpi/shared.tesh b/teshsuite/smpi/shared.tesh
new file mode 100644
index 0000000000..31d4c71a4d
--- /dev/null
+++ b/teshsuite/smpi/shared.tesh
@@ -0,0 +1,20 @@
+p Test compute
+! setenv LD_LIBRARY_PATH=../../lib
+! output sort
+! timeout 5
+$ ../../bin/smpirun -platform ${srcdir:=.}/../../examples/msg/small_platform_with_routers.xml -hostfile ${srcdir:=.}/hostfile -np 4 ./shared 
+> [0.000000] [surf_config/INFO] Switching workstation model to compound since you changed the network and/or cpu model(s)
+> [0.000000] [xbt_cfg/INFO] Configuration change: Set 'maxmin/precision' to '1e-9'
+> [0.000000] [xbt_cfg/INFO] Configuration change: Set 'network/model' to 'SMPI'
+> [0.000000] [xbt_cfg/INFO] Configuration change: Set 'network/TCP_gamma' to '4194304'
+> [0] After change, the value in the shared buffer is: 16053117601147974045
+> [0] The value in the shared buffer is: 4
+> [1] After change, the value in the shared buffer is: 16053117601147974045
+> [1] The value in the shared buffer is: 4
+> [2] After change, the value in the shared buffer is: 16053117601147974045
+> [2] The value in the shared buffer is: 4
+> [3] After change, the value in the shared buffer is: 16053117601147974045
+> [3] The value in the shared buffer is: 4
+> hashing !
+
+