additions to log format

darshan-log-format.h

@@ -32,6 +32,12 @@
 
 typedef uint64_t darshan_record_id;
 
+enum darshan_comp_type
+{
+    DARSHAN_GZ_COMP,
+    DARSHAN_BZ2_COMP,
+};
+
 struct darshan_header
 {
     char version_string[8];
@@ -44,7 +50,6 @@ struct darshan_record
 {
     char* name;
     darshan_record_id id;
-    //int64_t rank; /* TODO: maybe rank doesn't go here ? */
 };
 
 /* statistics for the job as a whole */
@@ -59,4 +64,126 @@ struct darshan_job
     char metadata[DARSHAN_JOB_METADATA_LEN]; /* TODO: what is this? */
 };
 
+/*** POSIX MODULE DATA STRUCTURES START */
+
+/* TODO: where do these file record structs go? */
+/* 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,
+    /* 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,
+    /* 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,
+    /* 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,
+
+    CP_NUM_INDICES,
+};
+
+/* floating point statistics */
+enum darshan_f_posix_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,
+    /* 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,
+
+    CP_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];
+};
+
+/*** POSIX MODULE DATA STRUCTURES END */
+
 #endif /* __DARSHAN_LOG_FORMAT_H */