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Commit 0448ed3c authored by Shane Snyder's avatar Shane Snyder
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code cleanup + posix read/write wrappers

parent 165a27fc
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darshan-posix-log-format.h
View file @ 0448ed3c
......@@ -8,121 +8,130 @@
#include "darshan-log-format.h"
/* TODO: DARSHAN_* OR CP_* */
enum darshan_posix_indices
{
CP_POSIX_READS, /* count of posix reads */
CP_POSIX_WRITES, /* count of posix writes */
CP_POSIX_OPENS, /* count of posix opens */
CP_POSIX_SEEKS, /* count of posix seeks */
CP_POSIX_STATS, /* count of posix stat/lstat/fstats */
CP_POSIX_MMAPS, /* count of posix mmaps */
CP_POSIX_FREADS,
CP_POSIX_FWRITES,
CP_POSIX_FOPENS,
CP_POSIX_FSEEKS,
CP_POSIX_FSYNCS,
CP_POSIX_FDSYNCS,
CP_MODE, /* mode of file */
CP_BYTES_READ, /* total bytes read */
CP_BYTES_WRITTEN, /* total bytes written */
CP_MAX_BYTE_READ, /* highest offset byte read */
CP_MAX_BYTE_WRITTEN, /* highest offset byte written */
CP_CONSEC_READS, /* count of consecutive reads */
CP_CONSEC_WRITES, /* count of consecutive writes */
CP_SEQ_READS, /* count of sequential reads */
CP_SEQ_WRITES, /* count of sequential writes */
CP_RW_SWITCHES, /* number of times switched between read and write */
CP_MEM_NOT_ALIGNED, /* count of accesses not mem aligned */
CP_MEM_ALIGNMENT, /* mem alignment in bytes */
CP_FILE_NOT_ALIGNED, /* count of accesses not file aligned */
CP_FILE_ALIGNMENT, /* file alignment in bytes */
CP_MAX_READ_TIME_SIZE,
CP_MAX_WRITE_TIME_SIZE,
POSIX_OPENS, /* count of posix opens */
POSIX_READS, /* count of posix reads */
POSIX_WRITES, /* count of posix writes */
#if 0
POSIX_SEEKS, /* count of posix seeks */
POSIX_STATS, /* count of posix stat/lstat/fstats */
POSIX_MMAPS, /* count of posix mmaps */
#endif
POSIX_FOPENS,
POSIX_FREADS,
POSIX_FWRITES,
#if 0
POSIX_FSEEKS,
POSIX_FSYNCS,
POSIX_FDSYNCS,
#endif
POSIX_MODE, /* mode of file */
#if 0
POSIX_BYTES_READ, /* total bytes read */
POSIX_BYTES_WRITTEN, /* total bytes written */
POSIX_MAX_BYTE_READ, /* highest offset byte read */
POSIX_MAX_BYTE_WRITTEN, /* highest offset byte written */
CONSEC_READS, /* count of consecutive reads */
CONSEC_WRITES, /* count of consecutive writes */
SEQ_READS, /* count of sequential reads */
SEQ_WRITES, /* count of sequential writes */
RW_SWITCHES, /* number of times switched between read and write */
MEM_NOT_ALIGNED, /* count of accesses not mem aligned */
MEM_ALIGNMENT, /* mem alignment in bytes */
FILE_NOT_ALIGNED, /* count of accesses not file aligned */
FILE_ALIGNMENT, /* file alignment in bytes */
#endif
POSIX_MAX_READ_TIME_SIZE,
POSIX_MAX_WRITE_TIME_SIZE,
#if 0
/* buckets */
CP_SIZE_READ_0_100, /* count of posix read size ranges */
CP_SIZE_READ_100_1K,
CP_SIZE_READ_1K_10K,
CP_SIZE_READ_10K_100K,
CP_SIZE_READ_100K_1M,
CP_SIZE_READ_1M_4M,
CP_SIZE_READ_4M_10M,
CP_SIZE_READ_10M_100M,
CP_SIZE_READ_100M_1G,
CP_SIZE_READ_1G_PLUS,
SIZE_READ_0_100, /* count of posix read size ranges */
SIZE_READ_100_1K,
SIZE_READ_1K_10K,
SIZE_READ_10K_100K,
SIZE_READ_100K_1M,
SIZE_READ_1M_4M,
SIZE_READ_4M_10M,
SIZE_READ_10M_100M,
SIZE_READ_100M_1G,
SIZE_READ_1G_PLUS,
/* buckets */
CP_SIZE_WRITE_0_100, /* count of posix write size ranges */
CP_SIZE_WRITE_100_1K,
CP_SIZE_WRITE_1K_10K,
CP_SIZE_WRITE_10K_100K,
CP_SIZE_WRITE_100K_1M,
CP_SIZE_WRITE_1M_4M,
CP_SIZE_WRITE_4M_10M,
CP_SIZE_WRITE_10M_100M,
CP_SIZE_WRITE_100M_1G,
CP_SIZE_WRITE_1G_PLUS,
SIZE_WRITE_0_100, /* count of posix write size ranges */
SIZE_WRITE_100_1K,
SIZE_WRITE_1K_10K,
SIZE_WRITE_10K_100K,
SIZE_WRITE_100K_1M,
SIZE_WRITE_1M_4M,
SIZE_WRITE_4M_10M,
SIZE_WRITE_10M_100M,
SIZE_WRITE_100M_1G,
SIZE_WRITE_1G_PLUS,
/* counters */
CP_STRIDE1_STRIDE, /* the four most frequently appearing strides */
CP_STRIDE2_STRIDE,
CP_STRIDE3_STRIDE,
CP_STRIDE4_STRIDE,
CP_STRIDE1_COUNT, /* count of each of the most frequent strides */
CP_STRIDE2_COUNT,
CP_STRIDE3_COUNT,
CP_STRIDE4_COUNT,
CP_ACCESS1_ACCESS, /* the four most frequently appearing access sizes */
CP_ACCESS2_ACCESS,
CP_ACCESS3_ACCESS,
CP_ACCESS4_ACCESS,
CP_ACCESS1_COUNT, /* count of each of the most frequent access sizes */
CP_ACCESS2_COUNT,
CP_ACCESS3_COUNT,
CP_ACCESS4_COUNT,
CP_DEVICE, /* device id reported by stat */
CP_SIZE_AT_OPEN,
CP_FASTEST_RANK,
CP_FASTEST_RANK_BYTES,
CP_SLOWEST_RANK,
CP_SLOWEST_RANK_BYTES,
STRIDE1_STRIDE, /* the four most frequently appearing strides */
STRIDE2_STRIDE,
STRIDE3_STRIDE,
STRIDE4_STRIDE,
STRIDE1_COUNT, /* count of each of the most frequent strides */
STRIDE2_COUNT,
STRIDE3_COUNT,
STRIDE4_COUNT,
ACCESS1_ACCESS, /* the four most frequently appearing access sizes */
ACCESS2_ACCESS,
ACCESS3_ACCESS,
ACCESS4_ACCESS,
ACCESS1_COUNT, /* count of each of the most frequent access sizes */
ACCESS2_COUNT,
ACCESS3_COUNT,
ACCESS4_COUNT,
DEVICE, /* device id reported by stat */
SIZE_AT_OPEN,
FASTEST_RANK,
FASTEST_RANK_BYTES,
SLOWEST_RANK,
SLOWEST_RANK_BYTES,
#endif
CP_NUM_INDICES,
POSIX_NUM_INDICES,
};
/* floating point statistics */
enum darshan_f_posix_indices
enum darshan_posix_f_indices
{
/* NOTE: adjust cp_normalize_timestamps() function if any TIMESTAMPS are
* added or modified in this list
*/
CP_F_OPEN_TIMESTAMP = 0, /* timestamp of first open */
CP_F_READ_START_TIMESTAMP, /* timestamp of first read */
CP_F_WRITE_START_TIMESTAMP, /* timestamp of first write */
CP_F_CLOSE_TIMESTAMP, /* timestamp of last close */
CP_F_READ_END_TIMESTAMP, /* timestamp of last read */
CP_F_WRITE_END_TIMESTAMP, /* timestamp of last write */
CP_F_POSIX_READ_TIME, /* cumulative posix read time */
CP_F_POSIX_WRITE_TIME, /* cumulative posix write time */
CP_F_POSIX_META_TIME, /* cumulative posix meta time */
CP_F_MAX_READ_TIME,
CP_F_MAX_WRITE_TIME,
POSIX_F_OPEN_TIMESTAMP = 0, /* timestamp of first open */
POSIX_F_READ_START_TIMESTAMP, /* timestamp of first read */
POSIX_F_WRITE_START_TIMESTAMP, /* timestamp of first write */
POSIX_F_READ_END_TIMESTAMP, /* timestamp of last read */
POSIX_F_WRITE_END_TIMESTAMP, /* timestamp of last write */
POSIX_F_CLOSE_TIMESTAMP, /* timestamp of last close */
POSIX_F_READ_TIME, /* cumulative posix read time */
POSIX_F_WRITE_TIME, /* cumulative posix write time */
POSIX_F_META_TIME, /* cumulative posix meta time */
POSIX_F_MAX_READ_TIME,
POSIX_F_MAX_WRITE_TIME,
#if 0
/* Total I/O and meta time consumed by fastest and slowest ranks,
* reported in either MPI or POSIX time depending on how the file
* was accessed.
*/
CP_F_FASTEST_RANK_TIME,
CP_F_SLOWEST_RANK_TIME,
CP_F_VARIANCE_RANK_TIME,
CP_F_VARIANCE_RANK_BYTES,
F_FASTEST_RANK_TIME,
F_SLOWEST_RANK_TIME,
F_VARIANCE_RANK_TIME,
F_VARIANCE_RANK_BYTES,
#endif
CP_F_NUM_INDICES,
POSIX_F_NUM_INDICES,
};
struct darshan_posix_file
{
darshan_record_id f_id;
int64_t rank;
int64_t counters[CP_NUM_INDICES];
double fcounters[CP_F_NUM_INDICES];
int64_t counters[POSIX_NUM_INDICES];
double fcounters[POSIX_F_NUM_INDICES];
};
#endif /* __DARSHAN_POSIX_LOG_FORMAT_H */
darshan-runtime/configure
View file @ 0448ed3c
......@@ -4079,10 +4079,10 @@ fi
done
# libc functions wrapped by darshan
#CP_WRAPPERS="-Wl,-u,MPI_Init,-u,MPI_Wtime,-wrap,write,-wrap,open,-wrap,creat,-wrap,creat64,-wrap,open64,-wrap,close,-wrap,read,-wrap,lseek,-wrap,lseek64,-wrap,pread,-wrap,pwrite,-wrap,readv,-wrap,writev,-wrap,__xstat,-wrap,__lxstat,-wrap,__fxstat,-wrap,__xstat64,-wrap,__lxstat64,-wrap,__fxstat64,-wrap,mmap,-wrap,mmap64,-wrap,fopen,-wrap,fclose,-wrap,fread,-wrap,fwrite,-wrap,fseek,-wrap,fopen64,-wrap,pread64,-wrap,pwrite64,-wrap,fsync,-wrap,fdatasync,-wrap,ncmpi_create,-wrap,ncmpi_open,-wrap,ncmpi_close,-wrap,H5Fcreate,-wrap,H5Fopen,-wrap,H5Fclose,-wrap,aio_write,-wrap,aio_write64,-wrap,aio_read,-wrap,aio_read64,-wrap,lio_listio,-wrap,lio_listio64,-wrap,aio_return,-wrap,aio_return64,-wrap,mkstemp,-wrap,mkostemp,-wrap,mkstemps,-wrap,mkostemps"
CP_WRAPPERS="-Wl,-u,MPI_Init,-u,MPI_Wtime,-wrap,open,-wrap,open64,-wrap,close"
# libc functions wrapped by darshan
CP_WRAPPERS="-Wl,-u,MPI_Init,-u,MPI_Wtime,-wrap,open,-wrap,open64,-wrap,creat,-wrap,creat64,-wrap,read,-wrap,write,-wrap,pread,-wrap,pwrite,-wrap,pread64,-wrap,pwrite64,-wrap,readv,-wrap,writev,-wrap,close"
# We need to know the value of the $libdir and $bindir variables so that
# we can reference the correct path in the darshan compiler wrappers.
......
darshan-runtime/configure.in
View file @ 0448ed3c
......@@ -187,10 +187,10 @@ CFLAGS="$old_cflags"
AC_CHECK_HEADERS(mntent.h sys/mount.h)
# libc functions wrapped by darshan
#CP_WRAPPERS="-Wl,-u,MPI_Init,-u,MPI_Wtime,-wrap,write,-wrap,open,-wrap,creat,-wrap,creat64,-wrap,open64,-wrap,close,-wrap,read,-wrap,lseek,-wrap,lseek64,-wrap,pread,-wrap,pwrite,-wrap,readv,-wrap,writev,-wrap,__xstat,-wrap,__lxstat,-wrap,__fxstat,-wrap,__xstat64,-wrap,__lxstat64,-wrap,__fxstat64,-wrap,mmap,-wrap,mmap64,-wrap,fopen,-wrap,fclose,-wrap,fread,-wrap,fwrite,-wrap,fseek,-wrap,fopen64,-wrap,pread64,-wrap,pwrite64,-wrap,fsync,-wrap,fdatasync,-wrap,ncmpi_create,-wrap,ncmpi_open,-wrap,ncmpi_close,-wrap,H5Fcreate,-wrap,H5Fopen,-wrap,H5Fclose,-wrap,aio_write,-wrap,aio_write64,-wrap,aio_read,-wrap,aio_read64,-wrap,lio_listio,-wrap,lio_listio64,-wrap,aio_return,-wrap,aio_return64,-wrap,mkstemp,-wrap,mkostemp,-wrap,mkstemps,-wrap,mkostemps"
CP_WRAPPERS="-Wl,-u,MPI_Init,-u,MPI_Wtime,-wrap,open,-wrap,open64,-wrap,close"
# libc functions wrapped by darshan
CP_WRAPPERS="-Wl,-u,MPI_Init,-u,MPI_Wtime,-wrap,open,-wrap,open64,-wrap,creat,-wrap,creat64,-wrap,read,-wrap,write,-wrap,pread,-wrap,pwrite,-wrap,pread64,-wrap,pwrite64,-wrap,readv,-wrap,writev,-wrap,close"
# We need to know the value of the $libdir and $bindir variables so that
# we can reference the correct path in the darshan compiler wrappers.
......
darshan-runtime/darshan-config.in
View file @ 0448ed3c
......@@ -11,7 +11,6 @@ DARSHAN_LD_FLAGS="@LDFLAGS@"
# dependencies on PnetCDF and HDF5 symbols (if the app used a library which
# in turn used one of those HLLs).
# TODO: extra -lmpi in POST_LD_FLAGS -- link ordering issue
PRE_LD_FLAGS="-L$DARSHAN_LIB_PATH $DARSHAN_LD_FLAGS -ldarshan -lz $CP_WRAPPERS"
POST_LD_FLAGS="-L$DARSHAN_LIB_PATH -ldarshan -lz -lrt -lpthread"
......
darshan-runtime/lib/darshan-core.c
View file @ 0448ed3c
......@@ -27,8 +27,8 @@
#include "uthash.h"
#include "darshan-core.h"
/* TODO is __progname_full needed here */
extern char* __progname;
extern char* __progname_full;
/* internal variable delcarations */
static struct darshan_core_runtime *darshan_core = NULL;
......@@ -193,7 +193,7 @@ static void darshan_core_initialize(int argc, char **argv)
if(argc == 0)
{
chars_left = DARSHAN_EXE_LEN-strlen(darshan_core->exe);
strncat(darshan_core->exe, __progname, chars_left);
strncat(darshan_core->exe, __progname_full, chars_left);
chars_left = DARSHAN_EXE_LEN-strlen(darshan_core->exe);
strncat(darshan_core->exe, " <unknown args>", chars_left);
}
......
darshan-runtime/lib/darshan-posix.c
View file @ 0448ed3c
......@@ -69,31 +69,46 @@ typedef int64_t off64_t;
#endif
/* TODO: more libc, fgetc, etc etc etc. */
DARSHAN_FORWARD_DECL(open, int, (const char *path, int flags, ...));
DARSHAN_FORWARD_DECL(open64, int, (const char *path, int flags, ...));
DARSHAN_FORWARD_DECL(creat, int, (const char* path, mode_t mode));
DARSHAN_FORWARD_DECL(creat64, int, (const char* path, mode_t mode));
DARSHAN_FORWARD_DECL(read, ssize_t, (int fd, void *buf, size_t count));
DARSHAN_FORWARD_DECL(write, ssize_t, (int fd, const void *buf, size_t count));
DARSHAN_FORWARD_DECL(pread, ssize_t, (int fd, void *buf, size_t count, off_t offset));
DARSHAN_FORWARD_DECL(pwrite, ssize_t, (int fd, const void *buf, size_t count, off_t offset));
DARSHAN_FORWARD_DECL(pread64, ssize_t, (int fd, void *buf, size_t count, off64_t offset));
DARSHAN_FORWARD_DECL(pwrite64, ssize_t, (int fd, const void *buf, size_t count, off64_t offset));
DARSHAN_FORWARD_DECL(readv, ssize_t, (int fd, const struct iovec *iov, int iovcnt));
DARSHAN_FORWARD_DECL(writev, ssize_t, (int fd, const struct iovec *iov, int iovcnt));
DARSHAN_FORWARD_DECL(close, int, (int fd));
struct posix_runtime_file
struct posix_file_runtime
{
struct darshan_posix_file* file_record;
double last_meta_end;
double last_read_end;
double last_write_end;
UT_hash_handle hlink;
};
struct posix_runtime_file_ref
struct posix_file_runtime_ref
{
struct posix_runtime_file* file;
struct posix_file_runtime* file;
int fd;
UT_hash_handle hlink;
};
struct posix_runtime
{
struct posix_runtime_file* file_runtime_array;
struct posix_file_runtime* file_runtime_array;
struct darshan_posix_file* file_record_array;
int file_array_size;
int file_array_ndx;
struct posix_runtime_file* file_hash;
struct posix_runtime_file_ref* fd_hash;
struct posix_file_runtime* file_hash;
struct posix_file_runtime_ref* fd_hash;
void *red_buf;
int shared_rec_count;
};
......@@ -120,9 +135,9 @@ NULL
};
static void posix_runtime_initialize(void);
static struct posix_runtime_file* posix_file_by_name(const char *name);
static struct posix_runtime_file* posix_file_by_name_setfd(const char* name, int fd);
static struct posix_runtime_file* posix_file_by_fd(int fd);
static struct posix_file_runtime* posix_file_by_name(const char *name);
static struct posix_file_runtime* posix_file_by_name_setfd(const char* name, int fd);
static struct posix_file_runtime* posix_file_by_fd(int fd);
static void posix_file_close_fd(int fd);
static void posix_disable_instrumentation(void);
......@@ -175,7 +190,7 @@ static void posix_shutdown(void);
} while(0)
#define POSIX_RECORD_OPEN(__ret, __path, __mode, __stream_flag, __tm1, __tm2) do { \
struct posix_runtime_file* file; \
struct posix_file_runtime* file; \
char* exclude; \
int tmp_index = 0; \
if(__ret < 0) break; \
......@@ -187,15 +202,120 @@ static void posix_shutdown(void);
if(exclude) break; \
file = posix_file_by_name_setfd(__path, __ret); \
if(!file) break; \
/* CP_STAT_FILE(file, __path, __ret); */ \
file->file_record->rank = my_rank; \
if(__mode) \
POSIX_SET(file, CP_MODE, __mode); \
POSIX_SET(file, POSIX_MODE, __mode); \
/* file->offset = 0; */ \
/* file->last_byte_written = 0; */ \
/* file->last_byte_read = 0; */ \
if(__stream_flag)\
POSIX_INC(file, CP_POSIX_FOPENS, 1); \
POSIX_INC(file, POSIX_FOPENS, 1); \
else \
POSIX_INC(file, POSIX_OPENS, 1); \
if(POSIX_F_VALUE(file, POSIX_F_OPEN_TIMESTAMP) == 0) \
POSIX_F_SET(file, POSIX_F_OPEN_TIMESTAMP, __tm1); \
POSIX_F_INC_NO_OVERLAP(file, __tm1, __tm2, file->last_meta_end, POSIX_F_META_TIME); \
} while(0)
#define POSIX_RECORD_READ(__ret, __fd, __pread_flag, __pread_offset, __aligned, __stream_flag, __tm1, __tm2) do{ \
/* size_t stride; \
int64_t this_offset; */ \
struct posix_file_runtime* file; \
/* int64_t file_alignment; */ \
double __elapsed = __tm2-__tm1; \
if(__ret < 0) break; \
file = posix_file_by_fd(__fd); \
if(!file) break; \
/* if(__pread_flag) \
this_offset = __pread_offset; \
else \
this_offset = file->offset; \
file_alignment = CP_VALUE(file, CP_FILE_ALIGNMENT); \
if(this_offset > file->last_byte_read) \
CP_INC(file, CP_SEQ_READS, 1); \
if(this_offset == (file->last_byte_read + 1)) \
CP_INC(file, CP_CONSEC_READS, 1); \
if(this_offset > 0 && this_offset > file->last_byte_read \
&& file->last_byte_read != 0) \
stride = this_offset - file->last_byte_read - 1; \
else \
stride = 0; \
file->last_byte_read = this_offset + __ret - 1; \
file->offset = this_offset + __ret; \
CP_MAX(file, CP_MAX_BYTE_READ, (this_offset + __ret -1)); \
CP_INC(file, CP_BYTES_READ, __ret); */\
if(__stream_flag)\
POSIX_INC(file, POSIX_FREADS, 1); \
else\
POSIX_INC(file, POSIX_READS, 1); \
/* CP_BUCKET_INC(file, CP_SIZE_READ_0_100, __ret); \
cp_access_counter(file, stride, CP_COUNTER_STRIDE); \
if(!__aligned) \
CP_INC(file, CP_MEM_NOT_ALIGNED, 1); \
if(file_alignment > 0 && (this_offset % file_alignment) != 0) \
CP_INC(file, CP_FILE_NOT_ALIGNED, 1); \
cp_access_counter(file, __ret, CP_COUNTER_ACCESS); \
if(file->last_io_type == CP_WRITE) \
CP_INC(file, CP_RW_SWITCHES, 1); \
file->last_io_type = CP_READ; */ \
POSIX_F_INC_NO_OVERLAP(file, __tm1, __tm2, file->last_read_end, POSIX_F_READ_TIME); \
if(POSIX_F_VALUE(file, POSIX_F_READ_START_TIMESTAMP) == 0) \
POSIX_F_SET(file, POSIX_F_READ_START_TIMESTAMP, __tm1); \
POSIX_F_SET(file, POSIX_F_READ_END_TIMESTAMP, __tm2); \
if(POSIX_F_VALUE(file, POSIX_F_MAX_READ_TIME) < __elapsed){ \
POSIX_F_SET(file, POSIX_F_MAX_READ_TIME, __elapsed); \
POSIX_SET(file, POSIX_MAX_READ_TIME_SIZE, __ret); } \
} while(0)
#define POSIX_RECORD_WRITE(__ret, __fd, __pwrite_flag, __pwrite_offset, __aligned, __stream_flag, __tm1, __tm2) do{ \
/* size_t stride; \
int64_t this_offset; */ \
struct posix_file_runtime* file; \
/* int64_t file_alignment; */ \
double __elapsed = __tm2-__tm1; \
if(__ret < 0) break; \
file = posix_file_by_fd(__fd); \
if(!file) break; \
/* if(__pwrite_flag) \
this_offset = __pwrite_offset; \
else \
this_offset = file->offset; \
file_alignment = CP_VALUE(file, CP_FILE_ALIGNMENT); \
if(this_offset > file->last_byte_written) \
CP_INC(file, CP_SEQ_WRITES, 1); \
if(this_offset == (file->last_byte_written + 1)) \
CP_INC(file, CP_CONSEC_WRITES, 1); \
if(this_offset > 0 && this_offset > file->last_byte_written \
&& file->last_byte_written != 0) \
stride = this_offset - file->last_byte_written - 1; \
else \
POSIX_INC(file, CP_POSIX_OPENS, 1); \
if(POSIX_F_VALUE(file, CP_F_OPEN_TIMESTAMP) == 0) \
POSIX_F_SET(file, CP_F_OPEN_TIMESTAMP, __tm1); \
stride = 0; \
file->last_byte_written = this_offset + __ret - 1; \
file->offset = this_offset + __ret; \
CP_MAX(file, CP_MAX_BYTE_WRITTEN, (this_offset + __ret -1)); \
CP_INC(file, CP_BYTES_WRITTEN, __ret); */ \
if(__stream_flag) \
POSIX_INC(file, POSIX_FWRITES, 1); \
else \
POSIX_INC(file, POSIX_WRITES, 1); \
/* CP_BUCKET_INC(file, CP_SIZE_WRITE_0_100, __ret); \
cp_access_counter(file, stride, CP_COUNTER_STRIDE); \
if(!__aligned) \
CP_INC(file, CP_MEM_NOT_ALIGNED, 1); \
if(file_alignment > 0 && (this_offset % file_alignment) != 0) \
CP_INC(file, CP_FILE_NOT_ALIGNED, 1); \
cp_access_counter(file, __ret, CP_COUNTER_ACCESS); \
if(file->last_io_type == CP_READ) \
CP_INC(file, CP_RW_SWITCHES, 1); \
file->last_io_type = CP_WRITE; */ \
POSIX_F_INC_NO_OVERLAP(file, __tm1, __tm2, file->last_write_end, POSIX_F_WRITE_TIME); \
if(POSIX_F_VALUE(file, POSIX_F_WRITE_START_TIMESTAMP) == 0) \
POSIX_F_SET(file, POSIX_F_WRITE_START_TIMESTAMP, __tm1); \
POSIX_F_SET(file, POSIX_F_WRITE_END_TIMESTAMP, __tm2); \
if(POSIX_F_VALUE(file, POSIX_F_MAX_WRITE_TIME) < __elapsed){ \
POSIX_F_SET(file, POSIX_F_MAX_WRITE_TIME, __elapsed); \
POSIX_SET(file, POSIX_MAX_WRITE_TIME_SIZE, __ret); } \
} while(0)
int DARSHAN_DECL(open)(const char *path, int flags, ...)
......@@ -226,9 +346,7 @@ int DARSHAN_DECL(open)(const char *path, int flags, ...)
POSIX_LOCK();
posix_runtime_initialize();
POSIX_RECORD_OPEN(ret, path, mode, 0, tm1, tm2);
POSIX_UNLOCK();
return(ret);
......@@ -262,16 +380,239 @@ int DARSHAN_DECL(open64)(const char *path, int flags, ...)
POSIX_LOCK();
posix_runtime_initialize();
POSIX_RECORD_OPEN(ret, path, mode, 0, tm1, tm2);
POSIX_UNLOCK();
return(ret);
}
int DARSHAN_DECL(creat)(const char* path, mode_t mode)
{
int ret;
double tm1, tm2;
MAP_OR_FAIL(creat);
tm1 = darshan_core_wtime();
ret = __real_creat(path, mode);
tm2 = darshan_core_wtime();
POSIX_LOCK();
posix_runtime_initialize();
POSIX_RECORD_OPEN(ret, path, mode, 0, tm1, tm2);
POSIX_UNLOCK();
return(ret);
}
int DARSHAN_DECL(creat64)(const char* path, mode_t mode)
{
int ret;
double tm1, tm2;
MAP_OR_FAIL(creat64);
tm1 = darshan_core_wtime();
ret = __real_creat64(path, mode);
tm2 = darshan_core_wtime();
POSIX_LOCK();
posix_runtime_initialize();
POSIX_RECORD_OPEN(ret, path, mode, 0, tm1, tm2);
POSIX_UNLOCK();
return(ret);
}
ssize_t DARSHAN_DECL(read)(int fd, void *buf, size_t count)
{
ssize_t ret;
int aligned_flag = 0;
double tm1, tm2;
MAP_OR_FAIL(write);
/* if((unsigned long)buf % darshan_mem_alignment == 0) aligned_flag = 1; */
tm1 = darshan_core_wtime();
ret = __real_read(fd, buf, count);
tm2 = darshan_core_wtime();
POSIX_LOCK();
posix_runtime_initialize();
POSIX_RECORD_READ(ret, fd, 0, 0, aligned_flag, 0, tm1, tm2);
POSIX_UNLOCK();
return(ret);
}
ssize_t DARSHAN_DECL(write)(int fd, const void *buf, size_t count)
{
ssize_t ret;
int aligned_flag = 0;
double tm1, tm2;
MAP_OR_FAIL(write);
/* if((unsigned long)buf % darshan_mem_alignment == 0) aligned_flag = 1; */
tm1 = darshan_core_wtime();
ret = __real_write(fd, buf, count);
tm2 = darshan_core_wtime();
POSIX_LOCK();
posix_runtime_initialize();
POSIX_RECORD_WRITE(ret, fd, 0, 0, aligned_flag, 0, tm1, tm2);
POSIX_UNLOCK();
return(ret);
}
ssize_t DARSHAN_DECL(pread)(int fd, void *buf, size_t count, off_t offset)
{
ssize_t ret;
int aligned_flag = 0;
double tm1, tm2;
MAP_OR_FAIL(pread);
/* if((unsigned long)buf % darshan_mem_alignment == 0) aligned_flag = 1; */
tm1 = darshan_core_wtime();
ret = __real_pread(fd, buf, count, offset);
tm2 = darshan_core_wtime();
POSIX_LOCK();
posix_runtime_initialize();
POSIX_RECORD_READ(ret, fd, 1, offset, aligned_flag, 0, tm1, tm2);
POSIX_UNLOCK();
return(ret);
}
ssize_t DARSHAN_DECL(pwrite)(int fd, const void *buf, size_t count, off_t offset)
{
ssize_t ret;
int aligned_flag = 0;
double tm1, tm2;
MAP_OR_FAIL(pwrite);
/* if((unsigned long)buf % darshan_mem_alignment == 0) aligned_flag = 1; */
tm1 = darshan_core_wtime();
ret = __real_pwrite(fd, buf, count, offset);
tm2 = darshan_core_wtime();
POSIX_LOCK();
posix_runtime_initialize();
POSIX_RECORD_WRITE(ret, fd, 1, offset, aligned_flag, 0, tm1, tm2);
POSIX_UNLOCK();
return(ret);
}
ssize_t DARSHAN_DECL(pread64)(int fd, void *buf, size_t count, off64_t offset)