X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/c3890db8638c24b07758f57081aed4932379b5de..7c14726fd0862a988b835b24e85c6c5b83b81900:/src/smpi/smpi_bench.c diff --git a/src/smpi/smpi_bench.c b/src/smpi/smpi_bench.c index e33d659375..a7e06c0a15 100644 --- a/src/smpi/smpi_bench.c +++ b/src/smpi/smpi_bench.c @@ -73,9 +73,9 @@ xbt_dict_t calls = NULL; /* Allocated on first use */ double smpi_cpu_threshold; double smpi_running_power; -int* fds; +static int* fds; void** mappings; -int loaded_page = -1; +int smpi_loaded_page = -1; char* start_data_exe = NULL; int size_data_exe = 0; int smpi_privatize_global_variables; @@ -185,11 +185,11 @@ void smpi_execute(double duration) } } -void switch_data_segment(int dest); +void smpi_switch_data_segment(int dest); void smpi_bench_begin(void) { - switch_data_segment(smpi_process_index()); + smpi_switch_data_segment(smpi_process_index()); xbt_os_threadtimer_start(smpi_process_timer()); } @@ -197,7 +197,7 @@ void smpi_bench_end(void) { xbt_os_timer_t timer = smpi_process_timer(); xbt_os_threadtimer_stop(timer); -// switch_data_segment(smpi_process_count()); +// smpi_switch_data_segment(smpi_process_count()); if (smpi_process_get_sampling()) { XBT_CRITICAL("Cannot do recursive benchmarks."); XBT_CRITICAL("Are you trying to make a call to MPI within a SMPI_SAMPLE_ block?"); @@ -504,7 +504,7 @@ void smpi_shared_free(void *ptr) shared_metadata_t* meta; shared_data_t* data; if (sg_cfg_get_boolean("smpi/use_shared_malloc")){ - + if (!allocs) { XBT_WARN("Cannot free: nothing was allocated"); return; @@ -602,18 +602,17 @@ void* smpi_shared_set_call(const char* func, const char* input, void* data) { -void switch_data_segment(int dest){ +void smpi_switch_data_segment(int dest){ if(size_data_exe == 0)//no need to switch return; - if (loaded_page==dest)//no need to switch either + if (smpi_loaded_page==dest)//no need to switch either return; - #ifdef HAVE_MMAP int i; - if(loaded_page==-1){//initial switch, do the copy from the real page here + if(smpi_loaded_page==-1){//initial switch, do the copy from the real page here for (i=0; i< SIMIX_process_count(); i++){ memcpy(mappings[i],TOPAGE(start_data_exe),size_data_exe); } @@ -623,7 +622,7 @@ void switch_data_segment(int dest){ void* tmp = mmap (TOPAGE(start_data_exe), size_data_exe, PROT_READ | PROT_WRITE, MAP_FIXED | MAP_SHARED, current, 0); if (tmp != TOPAGE(start_data_exe)) xbt_die("Couldn't map the new region"); - loaded_page=dest; + smpi_loaded_page=dest; #endif } @@ -684,7 +683,7 @@ void smpi_get_executable_global_size(){ found++; }else if(strcmp(lfields[1], ".bss") == 0){ //the beginning of bss is not exactly the end of data if not aligned, grow bss reported size accordingly - //TODO : check if this is OK, as some segments may be inserted between them.. + //TODO : check if this is OK, as some segments may be inserted between them.. size_bss_binary = ((char*) strtoul(lfields[4], NULL, 16) - (start_data_exe + size_data_binary)) + strtoul(lfields[2], NULL, 16); found++; @@ -777,4 +776,3 @@ void smpi_destroy_global_memory_segments(){ #endif } -