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fix compile bugs related to apmpi coll_sync mode #17

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fix compile bugs related to apmpi coll_sync mode #17

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19 changes: 18 additions & 1 deletion apmpi/lib/darshan-apmpi.c
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@
#include <unistd.h>
#include <stdlib.h>
#include <pthread.h>
#include <dlfcn.h>
#include <assert.h>

#include "uthash.h"
Expand All @@ -24,12 +25,28 @@ typedef long long ap_bytes_t;
#define MIN(x,y) ((x==0.0)?y:((x<y)?x:y))
#define APMPI_WTIME() __darshan_disabled ? 0 : darshan_core_wtime();

#ifdef DARSHAN_PRELOAD
extern int (*__real_MPI_Barrier)(MPI_Comm comm);
#define MAP_OR_FAIL_BARRIER() \
if (!(__real_PMPI_Barrier)) \
{ \
__real_PMPI_Barrier = dlsym(RTLD_NEXT, "PMPI_Barrier"); \
if(!(__real_PMPI_Barrier)) { \
darshan_core_fprintf(stderr, "Darshan failed to map symbol: PMPI_Barrier\n"); \
exit(1); \
} \
}
#else
extern int __real_MPI_Barrier(MPI_Comm comm);
#define MAP_OR_FAIL_BARRIER() do {} while(0)
#endif

#ifdef __APMPI_COLL_SYNC

#define TIME_SYNC(FUNC) \
double tm1, tm2, tm3, tdiff, tsync;\
int ret; \
MAP_OR_FAIL(PMPI_Barrier);\
MAP_OR_FAIL_BARRIER(); \
tm1 = APMPI_WTIME(); \
ret = __real_PMPI_Barrier(comm); \
tm2 = APMPI_WTIME(); \
Expand Down