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Commit af624bef authored by Philip Carns's avatar Philip Carns
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misc code cleanups and notes

parent 91092ee1
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darshan-runtime/lib/darshan-posix.c
View file @ af624bef
......@@ -198,7 +198,7 @@ static void posix_shutdown(void);
#define POSIX_LOCK() pthread_mutex_lock(&posix_runtime_mutex)
#define POSIX_UNLOCK() pthread_mutex_unlock(&posix_runtime_mutex)
#define POSIX_RECORD_OPEN(__ret, __path, __mode, __stream_flag, __tm1, __tm2) do { \
#define POSIX_RECORD_OPEN(__ret, __path, __mode, __tm1, __tm2) do { \
struct posix_file_runtime* file; \
char* exclude; \
int tmp_index = 0; \
......@@ -216,17 +216,14 @@ static void posix_shutdown(void);
file->offset = 0; \
file->last_byte_written = 0; \
file->last_byte_read = 0; \
if(__stream_flag)\
file->file_record->counters[POSIX_FOPENS] += 1; \
else \
file->file_record->counters[POSIX_OPENS] += 1; \
file->file_record->counters[POSIX_OPENS] += 1; \
if(file->file_record->fcounters[POSIX_F_OPEN_TIMESTAMP] == 0 || \
file->file_record->fcounters[POSIX_F_OPEN_TIMESTAMP] > __tm1) \
file->file_record->fcounters[POSIX_F_OPEN_TIMESTAMP] = __tm1; \
DARSHAN_TIMER_INC_NO_OVERLAP(file->file_record->fcounters[POSIX_F_META_TIME], __tm1, __tm2, file->last_meta_end); \
} while(0)
#define POSIX_RECORD_READ(__ret, __fd, __pread_flag, __pread_offset, __aligned, __stream_flag, __tm1, __tm2) do{ \
#define POSIX_RECORD_READ(__ret, __fd, __pread_flag, __pread_offset, __aligned, __tm1, __tm2) do{ \
size_t stride; \
int64_t this_offset; \
struct posix_file_runtime* file; \
......@@ -253,10 +250,7 @@ static void posix_shutdown(void);
if(file->file_record->counters[POSIX_MAX_BYTE_READ] < (this_offset + __ret - 1)) \
file->file_record->counters[POSIX_MAX_BYTE_READ] = (this_offset + __ret - 1); \
file->file_record->counters[POSIX_BYTES_READ] += __ret; \
if(__stream_flag) \
file->file_record->counters[POSIX_FREADS] += 1; \
else \
file->file_record->counters[POSIX_READS] += 1; \
file->file_record->counters[POSIX_READS] += 1; \
DARSHAN_BUCKET_INC(&(file->file_record->counters[POSIX_SIZE_READ_0_100]), __ret); \
darshan_common_val_counter(&file->access_root, &file->access_count, __ret); \
darshan_common_val_counter(&file->stride_root, &file->stride_count, stride); \
......@@ -278,7 +272,7 @@ static void posix_shutdown(void);
DARSHAN_TIMER_INC_NO_OVERLAP(file->file_record->fcounters[POSIX_F_READ_TIME], __tm1, __tm2, file->last_read_end); \
} while(0)
#define POSIX_RECORD_WRITE(__ret, __fd, __pwrite_flag, __pwrite_offset, __aligned, __stream_flag, __tm1, __tm2) do{ \
#define POSIX_RECORD_WRITE(__ret, __fd, __pwrite_flag, __pwrite_offset, __aligned, __tm1, __tm2) do{ \
size_t stride; \
int64_t this_offset; \
struct posix_file_runtime* file; \
......@@ -305,10 +299,7 @@ static void posix_shutdown(void);
if(file->file_record->counters[POSIX_MAX_BYTE_WRITTEN] < (this_offset + __ret - 1)) \
file->file_record->counters[POSIX_MAX_BYTE_WRITTEN] = (this_offset + __ret - 1); \
file->file_record->counters[POSIX_BYTES_WRITTEN] += __ret; \
if(__stream_flag) \
file->file_record->counters[POSIX_FWRITES] += 1; \
else \
file->file_record->counters[POSIX_WRITES] += 1; \
file->file_record->counters[POSIX_WRITES] += 1; \
DARSHAN_BUCKET_INC(&(file->file_record->counters[POSIX_SIZE_WRITE_0_100]), __ret); \
darshan_common_val_counter(&file->access_root, &file->access_count, __ret); \
darshan_common_val_counter(&file->stride_root, &file->stride_count, stride); \
......@@ -384,7 +375,7 @@ int DARSHAN_DECL(open)(const char *path, int flags, ...)
POSIX_LOCK();
posix_runtime_initialize();
POSIX_RECORD_OPEN(ret, path, mode, 0, tm1, tm2);
POSIX_RECORD_OPEN(ret, path, mode, tm1, tm2);
POSIX_UNLOCK();
return(ret);
......@@ -418,7 +409,7 @@ int DARSHAN_DECL(open64)(const char *path, int flags, ...)
POSIX_LOCK();
posix_runtime_initialize();
POSIX_RECORD_OPEN(ret, path, mode, 0, tm1, tm2);
POSIX_RECORD_OPEN(ret, path, mode, tm1, tm2);
POSIX_UNLOCK();
return(ret);
......@@ -437,7 +428,7 @@ int DARSHAN_DECL(creat)(const char* path, mode_t mode)
POSIX_LOCK();
posix_runtime_initialize();
POSIX_RECORD_OPEN(ret, path, mode, 0, tm1, tm2);
POSIX_RECORD_OPEN(ret, path, mode, tm1, tm2);
POSIX_UNLOCK();
return(ret);
......@@ -456,7 +447,7 @@ int DARSHAN_DECL(creat64)(const char* path, mode_t mode)
POSIX_LOCK();
posix_runtime_initialize();
POSIX_RECORD_OPEN(ret, path, mode, 0, tm1, tm2);
POSIX_RECORD_OPEN(ret, path, mode, tm1, tm2);
POSIX_UNLOCK();
return(ret);
......@@ -475,7 +466,7 @@ int DARSHAN_DECL(mkstemp)(char* template)
POSIX_LOCK();
posix_runtime_initialize();
POSIX_RECORD_OPEN(ret, template, 0, 0, tm1, tm2);
POSIX_RECORD_OPEN(ret, template, 0, tm1, tm2);
POSIX_UNLOCK();
return(ret);
......@@ -494,7 +485,7 @@ int DARSHAN_DECL(mkostemp)(char* template, int flags)
POSIX_LOCK();
posix_runtime_initialize();
POSIX_RECORD_OPEN(ret, template, 0, 0, tm1, tm2);
POSIX_RECORD_OPEN(ret, template, 0, tm1, tm2);
POSIX_UNLOCK();
return(ret);
......@@ -513,7 +504,7 @@ int DARSHAN_DECL(mkstemps)(char* template, int suffixlen)
POSIX_LOCK();
posix_runtime_initialize();
POSIX_RECORD_OPEN(ret, template, 0, 0, tm1, tm2);
POSIX_RECORD_OPEN(ret, template, 0, tm1, tm2);
POSIX_UNLOCK();
return(ret);
......@@ -532,7 +523,7 @@ int DARSHAN_DECL(mkostemps)(char* template, int suffixlen, int flags)
POSIX_LOCK();
posix_runtime_initialize();
POSIX_RECORD_OPEN(ret, template, 0, 0, tm1, tm2);
POSIX_RECORD_OPEN(ret, template, 0, tm1, tm2);
POSIX_UNLOCK();
return(ret);
......@@ -554,7 +545,7 @@ ssize_t DARSHAN_DECL(read)(int fd, void *buf, size_t count)
POSIX_LOCK();
posix_runtime_initialize();
POSIX_RECORD_READ(ret, fd, 0, 0, aligned_flag, 0, tm1, tm2);
POSIX_RECORD_READ(ret, fd, 0, 0, aligned_flag, tm1, tm2);
POSIX_UNLOCK();
return(ret);
......@@ -576,7 +567,7 @@ ssize_t DARSHAN_DECL(write)(int fd, const void *buf, size_t count)
POSIX_LOCK();
posix_runtime_initialize();
POSIX_RECORD_WRITE(ret, fd, 0, 0, aligned_flag, 0, tm1, tm2);
POSIX_RECORD_WRITE(ret, fd, 0, 0, aligned_flag, tm1, tm2);
POSIX_UNLOCK();
return(ret);
......@@ -598,7 +589,7 @@ ssize_t DARSHAN_DECL(pread)(int fd, void *buf, size_t count, off_t offset)
POSIX_LOCK();
posix_runtime_initialize();
POSIX_RECORD_READ(ret, fd, 1, offset, aligned_flag, 0, tm1, tm2);
POSIX_RECORD_READ(ret, fd, 1, offset, aligned_flag, tm1, tm2);
POSIX_UNLOCK();
return(ret);
......@@ -620,7 +611,7 @@ ssize_t DARSHAN_DECL(pwrite)(int fd, const void *buf, size_t count, off_t offset
POSIX_LOCK();
posix_runtime_initialize();
POSIX_RECORD_WRITE(ret, fd, 1, offset, aligned_flag, 0, tm1, tm2);
POSIX_RECORD_WRITE(ret, fd, 1, offset, aligned_flag, tm1, tm2);
POSIX_UNLOCK();
return(ret);
......@@ -642,7 +633,7 @@ ssize_t DARSHAN_DECL(pread64)(int fd, void *buf, size_t count, off64_t offset)
POSIX_LOCK();
posix_runtime_initialize();
POSIX_RECORD_READ(ret, fd, 1, offset, aligned_flag, 0, tm1, tm2);
POSIX_RECORD_READ(ret, fd, 1, offset, aligned_flag, tm1, tm2);
POSIX_UNLOCK();
return(ret);
......@@ -664,7 +655,7 @@ ssize_t DARSHAN_DECL(pwrite64)(int fd, const void *buf, size_t count, off64_t of
POSIX_LOCK();
posix_runtime_initialize();
POSIX_RECORD_WRITE(ret, fd, 1, offset, aligned_flag, 0, tm1, tm2);
POSIX_RECORD_WRITE(ret, fd, 1, offset, aligned_flag, tm1, tm2);
POSIX_UNLOCK();
return(ret);
......@@ -691,7 +682,7 @@ ssize_t DARSHAN_DECL(readv)(int fd, const struct iovec *iov, int iovcnt)
POSIX_LOCK();
posix_runtime_initialize();
POSIX_RECORD_READ(ret, fd, 0, 0, aligned_flag, 0, tm1, tm2);
POSIX_RECORD_READ(ret, fd, 0, 0, aligned_flag, tm1, tm2);
POSIX_UNLOCK();
return(ret);
......@@ -718,7 +709,7 @@ ssize_t DARSHAN_DECL(writev)(int fd, const struct iovec *iov, int iovcnt)
POSIX_LOCK();
posix_runtime_initialize();
POSIX_RECORD_WRITE(ret, fd, 0, 0, aligned_flag, 0, tm1, tm2);
POSIX_RECORD_WRITE(ret, fd, 0, 0, aligned_flag, tm1, tm2);
POSIX_UNLOCK();
return(ret);
......@@ -1161,13 +1152,13 @@ ssize_t DARSHAN_DECL(aio_return)(struct aiocb *aiocbp)
if(aiocbp->aio_lio_opcode == LIO_WRITE)
{
POSIX_RECORD_WRITE(ret, aiocbp->aio_fildes,
1, aiocbp->aio_offset, aligned_flag, 0,
1, aiocbp->aio_offset, aligned_flag,
tmp->tm1, tm2);
}
else if(aiocbp->aio_lio_opcode == LIO_READ)
{
POSIX_RECORD_READ(ret, aiocbp->aio_fildes,
1, aiocbp->aio_offset, aligned_flag, 0,
1, aiocbp->aio_offset, aligned_flag,
tmp->tm1, tm2);
}
free(tmp);
......@@ -1199,13 +1190,13 @@ ssize_t DARSHAN_DECL(aio_return64)(struct aiocb64 *aiocbp)
if(aiocbp->aio_lio_opcode == LIO_WRITE)
{
POSIX_RECORD_WRITE(ret, aiocbp->aio_fildes,
1, aiocbp->aio_offset, aligned_flag, 0,
1, aiocbp->aio_offset, aligned_flag,
tmp->tm1, tm2);
}
else if(aiocbp->aio_lio_opcode == LIO_READ)
{
POSIX_RECORD_READ(ret, aiocbp->aio_fildes,
1, aiocbp->aio_offset, aligned_flag, 0,
1, aiocbp->aio_offset, aligned_flag,
tmp->tm1, tm2);
}
free(tmp);
......@@ -1867,15 +1858,15 @@ void darshan_posix_shutdown_bench_setup(int test_case)
case 1: /* single file-per-process */
snprintf(filepath, 256, "fpp-0_rank-%d", my_rank);
POSIX_RECORD_OPEN(fd_array[0], filepath, 777, 0, 0, 1);
POSIX_RECORD_WRITE(size_array[0], fd_array[0], 0, 0, 1, 0, 1, 2);
POSIX_RECORD_OPEN(fd_array[0], filepath, 777, 0, 1);
POSIX_RECORD_WRITE(size_array[0], fd_array[0], 0, 0, 1, 1, 2);
break;
case 2: /* single shared file */
snprintf(filepath, 256, "shared-0");
POSIX_RECORD_OPEN(fd_array[0], filepath, 777, 0, 0, 1);
POSIX_RECORD_WRITE(size_array[0], fd_array[0], 0, 0, 1, 0, 1, 2);
POSIX_RECORD_OPEN(fd_array[0], filepath, 777, 0, 1);
POSIX_RECORD_WRITE(size_array[0], fd_array[0], 0, 0, 1, 1, 2);
break;
case 3: /* 1024 unique files per proc */
......@@ -1883,9 +1874,9 @@ void darshan_posix_shutdown_bench_setup(int test_case)
{
snprintf(filepath, 256, "fpp-%d_rank-%d", i , my_rank);
POSIX_RECORD_OPEN(fd_array[i], filepath, 777, 0, 0, 1);
POSIX_RECORD_OPEN(fd_array[i], filepath, 777, 0, 1);
POSIX_RECORD_WRITE(size_array[i % DARSHAN_COMMON_VAL_MAX_RUNTIME_COUNT],
fd_array[i], 0, 0, 1, 0, 1, 2);
fd_array[i], 0, 0, 1, 1, 2);
}
break;
......@@ -1894,9 +1885,9 @@ void darshan_posix_shutdown_bench_setup(int test_case)
{
snprintf(filepath, 256, "shared-%d", i);
POSIX_RECORD_OPEN(fd_array[i], filepath, 777, 0, 0, 1);
POSIX_RECORD_OPEN(fd_array[i], filepath, 777, 0, 1);
POSIX_RECORD_WRITE(size_array[i % DARSHAN_COMMON_VAL_MAX_RUNTIME_COUNT],
fd_array[i], 0, 0, 1, 0, 1, 2);
fd_array[i], 0, 0, 1, 1, 2);
}
break;
......
darshan-runtime/lib/darshan-stdio.c
View file @ af624bef
......@@ -4,6 +4,14 @@
*
*/
/* TODO list (general) for this module:
* - finish remaining function wrappers, see log format header
* - implement reduction operator
* - add stdio page to darshan-job-summary
* - figure out what to do about posix module compatibility
* - remove stdio counters in POSIX or keep and set to -1?
*/
#define _XOPEN_SOURCE 500
#define _GNU_SOURCE
......@@ -63,10 +71,8 @@ DARSHAN_FORWARD_DECL(fseek, int, (FILE *stream, long offset, int whence));
*/
struct stdio_file_runtime
{
/* TODO: make sure we need/want all of these fields */
struct darshan_stdio_record* file_record;
int64_t offset;
enum darshan_io_type last_io_type;
double last_meta_end;
double last_read_end;
double last_write_end;
......@@ -137,8 +143,6 @@ static void stdio_shutdown(void);
#define STDIO_LOCK() pthread_mutex_lock(&stdio_runtime_mutex)
#define STDIO_UNLOCK() pthread_mutex_unlock(&stdio_runtime_mutex)
/* TODO: remember to clean up stream_flag in posix module */
#define STDIO_RECORD_OPEN(__ret, __path, __tm1, __tm2) do { \
struct stdio_file_runtime* file; \
char* exclude; \
......@@ -562,8 +566,6 @@ static void stdio_get_output_data(
void **stdio_buf,
int *stdio_buf_sz)
{
/* TODO: implement reduction operator */
assert(stdio_runtime);
*stdio_buf = (void *)(stdio_runtime->file_record_array);
......
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