diff options
Diffstat (limited to 'src/H5FDlog.c')
| -rw-r--r-- | src/H5FDlog.c | 375 |
1 files changed, 248 insertions, 127 deletions
diff --git a/src/H5FDlog.c b/src/H5FDlog.c index 9e81c42..8546e01 100644 --- a/src/H5FDlog.c +++ b/src/H5FDlog.c @@ -92,9 +92,12 @@ typedef struct H5FD_log_t { unsigned char *nread; /* Number of reads from a file location */ unsigned char *nwrite; /* Number of write to a file location */ unsigned char *flavor; /* Flavor of information written to file location */ - size_t iosize; /* Size of I/O information buffers */ - FILE *logfp; /* Log file pointer */ - H5FD_log_fapl_t fa; /*driver-specific file access properties*/ + double total_read_time; /* Total time spent in read operations */ + double total_seek_time; /* Total time spent in seek operations */ + double total_write_time; /* Total time spent in write operations */ + size_t iosize; /* Size of I/O information buffers */ + FILE *logfp; /* Log file pointer */ + H5FD_log_fapl_t fa; /* Driver-specific file access properties*/ #ifndef _WIN32 /* * On most systems the combination of device and i-node number uniquely @@ -333,12 +336,6 @@ H5FD_log_term(void) * Programmer: Robb Matzke * Thursday, February 19, 1998 * - * Modifications: - * We copy the LOGFILE value into our own access properties. - * - * Raymond Lu, 2001-10-25 - * Changed the file access list to the new generic property list. - * *------------------------------------------------------------------------- */ herr_t @@ -351,7 +348,7 @@ H5Pset_fapl_log(hid_t fapl_id, const char *logfile, unsigned flags, size_t buf_s FUNC_ENTER_API(H5Pset_fapl_log, FAIL) H5TRACE4("e", "i*sIuz", fapl_id, logfile, flags, buf_size); - if(NULL == (plist = H5P_object_verify(fapl_id,H5P_FILE_ACCESS))) + if(NULL == (plist = H5P_object_verify(fapl_id, H5P_FILE_ACCESS))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file access property list") fa.logfile = (char *)logfile; @@ -392,7 +389,7 @@ H5FD_log_fapl_get(H5FD_t *_file) FUNC_ENTER_NOAPI(H5FD_log_fapl_get, NULL) /* Set return value */ - ret_value= H5FD_log_fapl_copy(&(file->fa)); + ret_value = H5FD_log_fapl_copy(&(file->fa)); done: FUNC_LEAVE_NOAPI(ret_value) @@ -506,6 +503,9 @@ H5FD_log_open(const char *name, unsigned flags, hid_t fapl_id, HFILE filehandle; struct _BY_HANDLE_FILE_INFORMATION fileinfo; #endif +#ifdef H5_HAVE_GETTIMEOFDAY + struct timeval timeval_start, timeval_stop; +#endif /* H5_HAVE_GETTIMEOFDAY */ h5_stat_t sb; H5P_genplist_t *plist; /* Property list */ H5FD_t *ret_value; @@ -529,9 +529,23 @@ H5FD_log_open(const char *name, unsigned flags, hid_t fapl_id, if(H5F_ACC_EXCL & flags) o_flags |= O_EXCL; + /* Get the driver specific information */ + if(NULL == (plist = H5P_object_verify(fapl_id, H5P_FILE_ACCESS))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a file access property list") + fa = (H5FD_log_fapl_t *)H5P_get_driver_info(plist); + HDassert(fa); + +#ifdef H5_HAVE_GETTIMEOFDAY + if(fa->flags & H5FD_LOG_TIME_OPEN) + HDgettimeofday(&timeval_start, NULL); +#endif /* H5_HAVE_GETTIMEOFDAY */ /* Open the file */ if((fd = HDopen(name, o_flags, 0666)) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTOPENFILE, NULL, "unable to open file") +#ifdef H5_HAVE_GETTIMEOFDAY + if(fa->flags & H5FD_LOG_TIME_OPEN) + HDgettimeofday(&timeval_stop, NULL); +#endif /* H5_HAVE_GETTIMEOFDAY */ if(HDfstat(fd, &sb) < 0) HGOTO_ERROR(H5E_FILE, H5E_BADFILE, NULL, "unable to fstat file") @@ -539,12 +553,6 @@ H5FD_log_open(const char *name, unsigned flags, hid_t fapl_id, if(NULL == (file = (H5FD_log_t *)H5MM_calloc(sizeof(H5FD_log_t)))) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "unable to allocate file struct") - /* Get the driver specific information */ - if(NULL == (plist = H5P_object_verify(fapl_id, H5P_FILE_ACCESS))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a file access property list") - fa = (H5FD_log_fapl_t *)H5P_get_driver_info(plist); - HDassert(fa); - file->fd = fd; H5_ASSIGN_OVERFLOW(file->eof, sb.st_size, h5_stat_size_t, haddr_t); file->pos = HADDR_UNDEF; @@ -564,6 +572,7 @@ H5FD_log_open(const char *name, unsigned flags, hid_t fapl_id, /* Check if we are doing any logging at all */ if(file->fa.flags != 0) { + /* Allocate buffers for tracking file accesses and data "flavor" */ file->iosize = fa->buf_size; if(file->fa.flags & H5FD_LOG_FILE_READ) { file->nread = (unsigned char *)H5MM_calloc(file->iosize); @@ -577,10 +586,32 @@ H5FD_log_open(const char *name, unsigned flags, hid_t fapl_id, file->flavor = (unsigned char *)H5MM_calloc(file->iosize); HDassert(file->flavor); } /* end if */ + + /* Initialize the total read/write/seek times to zero */ + file->total_read_time = (double)0.0; + file->total_seek_time = (double)0.0; + file->total_write_time = (double)0.0; + + /* Set the log file pointer */ if(fa->logfile) file->logfp = HDfopen(fa->logfile, "w"); else file->logfp = stderr; + +#ifdef H5_HAVE_GETTIMEOFDAY + if(file->fa.flags & H5FD_LOG_TIME_OPEN) { + struct timeval timeval_diff; + + /* Calculate the elapsed gettimeofday time */ + timeval_diff.tv_usec = timeval_stop.tv_usec - timeval_start.tv_usec; + timeval_diff.tv_sec = timeval_stop.tv_sec - timeval_start.tv_sec; + if(timeval_diff.tv_usec < 0) { + timeval_diff.tv_usec += 1000000; + timeval_diff.tv_sec--; + } /* end if */ + HDfprintf(file->logfp, "Open took: (%f s)\n", (double)timeval_diff.tv_sec + ((double)timeval_diff.tv_usec / (double)1000000.0)); + } /* end if */ +#endif /* H5_HAVE_GETTIMEOFDAY */ } /* end if */ /* Set return value */ @@ -616,7 +647,6 @@ H5FD_log_close(H5FD_t *_file) H5FD_log_t *file = (H5FD_log_t*)_file; #ifdef H5_HAVE_GETTIMEOFDAY struct timeval timeval_start,timeval_stop; - struct timeval timeval_diff; #endif /* H5_HAVE_GETTIMEOFDAY */ herr_t ret_value = SUCCEED; /* Return value */ @@ -641,6 +671,8 @@ H5FD_log_close(H5FD_t *_file) #ifdef H5_HAVE_GETTIMEOFDAY if(file->fa.flags & H5FD_LOG_TIME_CLOSE) { + struct timeval timeval_diff; + /* Calculate the elapsed gettimeofday time */ timeval_diff.tv_usec = timeval_stop.tv_usec - timeval_start.tv_usec; timeval_diff.tv_sec = timeval_stop.tv_sec - timeval_start.tv_sec; @@ -652,6 +684,14 @@ H5FD_log_close(H5FD_t *_file) } /* end if */ #endif /* H5_HAVE_GETTIMEOFDAY */ + /* Dump the total time in seek/read/write */ + if(file->fa.flags & H5FD_LOG_TIME_READ) + HDfprintf(file->logfp, "Total time in read operations: %f s\n", file->total_read_time); + if(file->fa.flags & H5FD_LOG_TIME_WRITE) + HDfprintf(file->logfp, "Total time in write operations: %f s\n", file->total_write_time); + if(file->fa.flags & H5FD_LOG_TIME_SEEK) + HDfprintf(file->logfp, "Total time in seek operations: %f s\n", file->total_seek_time); + /* Dump the write I/O information */ if(file->fa.flags & H5FD_LOG_FILE_WRITE) { HDfprintf(file->logfp, "Dumping write I/O information:\n"); @@ -1029,8 +1069,6 @@ done: * Programmer: Robb Matzke * Thursday, July 29, 1999 * - * Modifications: - * *------------------------------------------------------------------------- */ /* ARGSUSED */ @@ -1040,81 +1078,150 @@ H5FD_log_read(H5FD_t *_file, H5FD_mem_t type, hid_t UNUSED dxpl_id, haddr_t addr { H5FD_log_t *file = (H5FD_log_t*)_file; ssize_t nbytes; - herr_t ret_value=SUCCEED; /* Return value */ + size_t orig_size = size; /* Save the original size for later */ + haddr_t orig_addr = addr; +#ifdef H5_HAVE_GETTIMEOFDAY + struct timeval timeval_start, timeval_stop; +#endif /* H5_HAVE_GETTIMEOFDAY */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(H5FD_log_read, FAIL) - assert(file && file->pub.cls); - assert(buf); + HDassert(file && file->pub.cls); + HDassert(buf); /* Check for overflow conditions */ - if (HADDR_UNDEF==addr) + if(HADDR_UNDEF == addr) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "addr undefined") - if (REGION_OVERFLOW(addr, size)) + if(REGION_OVERFLOW(addr, size)) HGOTO_ERROR(H5E_ARGS, H5E_OVERFLOW, FAIL, "addr overflow") if((addr + size) > file->eoa) HGOTO_ERROR(H5E_ARGS, H5E_OVERFLOW, FAIL, "addr overflow") /* Log the I/O information about the read */ - if(file->fa.flags!=0) { - size_t tmp_size=size; - haddr_t tmp_addr=addr; + if(file->fa.flags != 0) { + size_t tmp_size = size; + haddr_t tmp_addr = addr; /* Log information about the number of times these locations are read */ - if(file->fa.flags&H5FD_LOG_FILE_READ) { - assert((addr+size)<file->iosize); - while(tmp_size-->0) + if(file->fa.flags & H5FD_LOG_FILE_READ) { + HDassert((addr + size) < file->iosize); + while(tmp_size-- > 0) file->nread[tmp_addr++]++; } /* end if */ + } /* end if */ - /* Log information about the seek, if it's going to occur */ - if(file->fa.flags&H5FD_LOG_LOC_SEEK) { - if(addr!=file->pos || OP_READ!=file->op) - HDfprintf(file->logfp,"Seek: From %10a To %10a\n",file->pos,addr); + /* Seek to the correct location */ + if(addr != file->pos || OP_READ != file->op) { +#ifdef H5_HAVE_GETTIMEOFDAY + if(file->fa.flags & H5FD_LOG_TIME_SEEK) + HDgettimeofday(&timeval_start, NULL); +#endif /* H5_HAVE_GETTIMEOFDAY */ + if(file_seek(file->fd, (file_offset_t)addr, SEEK_SET) < 0) { + file->pos = HADDR_UNDEF; + file->op = OP_UNKNOWN; + HGOTO_ERROR(H5E_IO, H5E_SEEKERROR, FAIL, "unable to seek to proper position") } /* end if */ +#ifdef H5_HAVE_GETTIMEOFDAY + if(file->fa.flags & H5FD_LOG_TIME_SEEK) + HDgettimeofday(&timeval_stop, NULL); +#endif /* H5_HAVE_GETTIMEOFDAY */ + + /* Log information about the seek */ + if(file->fa.flags & H5FD_LOG_LOC_SEEK) { + HDfprintf(file->logfp, "Seek: From %10a To %10a", file->pos, addr); +#ifdef H5_HAVE_GETTIMEOFDAY + if(file->fa.flags & H5FD_LOG_TIME_SEEK) { + struct timeval timeval_diff; + double time_diff; + + /* Calculate the elapsed gettimeofday time */ + timeval_diff.tv_usec = timeval_stop.tv_usec - timeval_start.tv_usec; + timeval_diff.tv_sec = timeval_stop.tv_sec - timeval_start.tv_sec; + if(timeval_diff.tv_usec < 0) { + timeval_diff.tv_usec += 1000000; + timeval_diff.tv_sec--; + } /* end if */ + time_diff = (double)timeval_diff.tv_sec + ((double)timeval_diff.tv_usec / (double)1000000.0); + HDfprintf(file->logfp, " (%f s)\n", time_diff); - /* Log information about the read */ - if(file->fa.flags&H5FD_LOG_LOC_READ) { - HDfprintf(file->logfp,"%10a-%10a (%10Zu bytes) (%s) Read\n",addr,addr+size-1,size,flavors[type]); -/* XXX: Verify the flavor information, if we have it? */ + /* Add to total seek time */ + file->total_seek_time += time_diff; + } /* end if */ + else + HDfprintf(file->logfp, "\n"); +#else /* H5_HAVE_GETTIMEOFDAY */ + HDfprintf(file->logfp, "\n"); +#endif /* H5_HAVE_GETTIMEOFDAY */ } /* end if */ } /* end if */ - /* Seek to the correct location */ - if ((addr!=file->pos || OP_READ!=file->op) && - file_seek(file->fd, (file_offset_t)addr, SEEK_SET)<0) { - file->pos = HADDR_UNDEF; - file->op = OP_UNKNOWN; - HGOTO_ERROR(H5E_IO, H5E_SEEKERROR, FAIL, "unable to seek to proper position") - } - /* * Read data, being careful of interrupted system calls, partial results, * and the end of the file. */ - while (size>0) { +#ifdef H5_HAVE_GETTIMEOFDAY + if(file->fa.flags & H5FD_LOG_TIME_READ) + HDgettimeofday(&timeval_start, NULL); +#endif /* H5_HAVE_GETTIMEOFDAY */ + while(size > 0) { do { nbytes = HDread(file->fd, buf, size); - } while (-1==nbytes && EINTR==errno); - if (-1==nbytes) { + } while(-1 == nbytes && EINTR == errno); + if(-1 == nbytes) { /* error */ file->pos = HADDR_UNDEF; file->op = OP_UNKNOWN; HGOTO_ERROR(H5E_IO, H5E_READERROR, FAIL, "file read failed") - } - if (0==nbytes) { + } /* end if */ + if(0 == nbytes) { /* end of file but not end of format address space */ HDmemset(buf, 0, size); size = 0; - } - assert(nbytes>=0); - assert((size_t)nbytes<=size); - H5_CHECK_OVERFLOW(nbytes,ssize_t,size_t); + } /* end if */ + HDassert(nbytes >= 0); + HDassert((size_t)nbytes <= size); + H5_CHECK_OVERFLOW(nbytes, ssize_t, size_t); size -= (size_t)nbytes; - H5_CHECK_OVERFLOW(nbytes,ssize_t,haddr_t); + H5_CHECK_OVERFLOW(nbytes, ssize_t, haddr_t); addr += (haddr_t)nbytes; buf = (char*)buf + nbytes; - } + } /* end while */ +#ifdef H5_HAVE_GETTIMEOFDAY + if(file->fa.flags & H5FD_LOG_TIME_READ) + HDgettimeofday(&timeval_stop, NULL); +#endif /* H5_HAVE_GETTIMEOFDAY */ + + /* Log information about the read */ + if(file->fa.flags & H5FD_LOG_LOC_READ) { + HDfprintf(file->logfp, "%10a-%10a (%10Zu bytes) (%s) Read", orig_addr, (orig_addr + orig_size) - 1, orig_size, flavors[type]); + + /* XXX: Verify the flavor information, if we have it? */ + +#ifdef H5_HAVE_GETTIMEOFDAY + if(file->fa.flags & H5FD_LOG_TIME_READ) { + struct timeval timeval_diff; + double time_diff; + + /* Calculate the elapsed gettimeofday time */ + timeval_diff.tv_usec = timeval_stop.tv_usec - timeval_start.tv_usec; + timeval_diff.tv_sec = timeval_stop.tv_sec - timeval_start.tv_sec; + if(timeval_diff.tv_usec < 0) { + timeval_diff.tv_usec += 1000000; + timeval_diff.tv_sec--; + } /* end if */ + time_diff = (double)timeval_diff.tv_sec + ((double)timeval_diff.tv_usec / (double)1000000.0); + HDfprintf(file->logfp, " (%f s)\n", time_diff); + + /* Add to total read time */ + file->total_read_time += time_diff; + } /* end if */ + else + HDfprintf(file->logfp, "\n"); +#else /* H5_HAVE_GETTIMEOFDAY */ + HDfprintf(file->logfp, "\n"); +#endif /* H5_HAVE_GETTIMEOFDAY */ + } /* end if */ /* Update current position */ file->pos = addr; @@ -1122,7 +1229,7 @@ H5FD_log_read(H5FD_t *_file, H5FD_mem_t type, hid_t UNUSED dxpl_id, haddr_t addr done: FUNC_LEAVE_NOAPI(ret_value) -} +} /* end H5FD_log_read() */ /*------------------------------------------------------------------------- @@ -1150,78 +1257,85 @@ H5FD_log_write(H5FD_t *_file, H5FD_mem_t type, hid_t UNUSED dxpl_id, haddr_t add { H5FD_log_t *file = (H5FD_log_t*)_file; ssize_t nbytes; - size_t orig_size=size; /* Save the original size for later */ - haddr_t orig_addr=addr; + size_t orig_size = size; /* Save the original size for later */ + haddr_t orig_addr = addr; #ifdef H5_HAVE_GETTIMEOFDAY - struct timeval timeval_start,timeval_stop; - struct timeval timeval_diff; + struct timeval timeval_start, timeval_stop; #endif /* H5_HAVE_GETTIMEOFDAY */ - herr_t ret_value=SUCCEED; /* Return value */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(H5FD_log_write, FAIL) - assert(file && file->pub.cls); - assert(size>0); - assert(buf); + HDassert(file && file->pub.cls); + HDassert(size > 0); + HDassert(buf); /* Verify that we are writing out the type of data we allocated in this location */ if(file->flavor) { - assert(type==H5FD_MEM_DEFAULT || type==(H5FD_mem_t)file->flavor[addr] || (H5FD_mem_t)file->flavor[addr]==H5FD_MEM_DEFAULT); - assert(type==H5FD_MEM_DEFAULT || type==(H5FD_mem_t)file->flavor[(addr+size)-1] || (H5FD_mem_t)file->flavor[(addr+size)-1]==H5FD_MEM_DEFAULT); + HDassert(type == H5FD_MEM_DEFAULT || type == (H5FD_mem_t)file->flavor[addr] || (H5FD_mem_t)file->flavor[addr] == H5FD_MEM_DEFAULT); + HDassert(type == H5FD_MEM_DEFAULT || type == (H5FD_mem_t)file->flavor[(addr + size) - 1] || (H5FD_mem_t)file->flavor[(addr + size) - 1] == H5FD_MEM_DEFAULT); } /* end if */ /* Check for overflow conditions */ - if (HADDR_UNDEF==addr) + if(HADDR_UNDEF == addr) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "addr undefined") - if (REGION_OVERFLOW(addr, size)) + if(REGION_OVERFLOW(addr, size)) HGOTO_ERROR(H5E_ARGS, H5E_OVERFLOW, FAIL, "addr overflow") - if (addr+size>file->eoa) + if((addr + size) > file->eoa) HGOTO_ERROR(H5E_ARGS, H5E_OVERFLOW, FAIL, "addr overflow") /* Log the I/O information about the write */ - if(file->fa.flags&H5FD_LOG_FILE_WRITE) { - size_t tmp_size=size; - haddr_t tmp_addr=addr; + if(file->fa.flags & H5FD_LOG_FILE_WRITE) { + size_t tmp_size = size; + haddr_t tmp_addr = addr; - assert((addr+size)<file->iosize); - while(tmp_size-->0) + /* Log information about the number of times these locations are read */ + HDassert((addr + size) < file->iosize); + while(tmp_size-- > 0) file->nwrite[tmp_addr++]++; } /* end if */ /* Seek to the correct location */ - if (addr!=file->pos || OP_WRITE!=file->op) { + if(addr != file->pos || OP_WRITE != file->op) { #ifdef H5_HAVE_GETTIMEOFDAY - if(file->fa.flags&H5FD_LOG_TIME_SEEK) - HDgettimeofday(&timeval_start,NULL); + if(file->fa.flags & H5FD_LOG_TIME_SEEK) + HDgettimeofday(&timeval_start, NULL); #endif /* H5_HAVE_GETTIMEOFDAY */ - if(file_seek(file->fd, (file_offset_t)addr, SEEK_SET)<0) { + if(file_seek(file->fd, (file_offset_t)addr, SEEK_SET) < 0) { file->pos = HADDR_UNDEF; file->op = OP_UNKNOWN; HGOTO_ERROR(H5E_IO, H5E_SEEKERROR, FAIL, "unable to seek to proper position") } /* end if */ #ifdef H5_HAVE_GETTIMEOFDAY - if(file->fa.flags&H5FD_LOG_TIME_SEEK) - HDgettimeofday(&timeval_stop,NULL); + if(file->fa.flags & H5FD_LOG_TIME_SEEK) + HDgettimeofday(&timeval_stop, NULL); #endif /* H5_HAVE_GETTIMEOFDAY */ /* Log information about the seek */ - if(file->fa.flags&H5FD_LOG_LOC_SEEK) { + if(file->fa.flags & H5FD_LOG_LOC_SEEK) { + HDfprintf(file->logfp, "Seek: From %10a To %10a", file->pos, addr); #ifdef H5_HAVE_GETTIMEOFDAY - HDfprintf(file->logfp,"Seek: From %10a To %10a",file->pos,addr); - if(file->fa.flags&H5FD_LOG_TIME_SEEK) { - /* Calculate the elapsed gettimeofday time */ - timeval_diff.tv_usec=timeval_stop.tv_usec-timeval_start.tv_usec; - timeval_diff.tv_sec=timeval_stop.tv_sec-timeval_start.tv_sec; - if(timeval_diff.tv_usec<0) { - timeval_diff.tv_usec+=1000000; - timeval_diff.tv_sec--; - } /* end if */ - HDfprintf(file->logfp," (%f s)\n",(double)timeval_diff.tv_sec+((double)timeval_diff.tv_usec/(double)1000000.0)); + if(file->fa.flags & H5FD_LOG_TIME_SEEK) { + struct timeval timeval_diff; + double time_diff; + + /* Calculate the elapsed gettimeofday time */ + timeval_diff.tv_usec = timeval_stop.tv_usec - timeval_start.tv_usec; + timeval_diff.tv_sec = timeval_stop.tv_sec - timeval_start.tv_sec; + if(timeval_diff.tv_usec < 0) { + timeval_diff.tv_usec += 1000000; + timeval_diff.tv_sec--; + } /* end if */ + time_diff = (double)timeval_diff.tv_sec + ((double)timeval_diff.tv_usec / (double)1000000.0); + HDfprintf(file->logfp, " (%f s)\n", time_diff); + + /* Add to total seek time */ + file->total_seek_time += time_diff; } /* end if */ else - HDfprintf(file->logfp,"\n"); + HDfprintf(file->logfp, "\n"); #else /* H5_HAVE_GETTIMEOFDAY */ - HDfprintf(file->logfp,"Seek: From %10a To %10a\n",file->pos,addr); + HDfprintf(file->logfp, "\n"); #endif /* H5_HAVE_GETTIMEOFDAY */ } /* end if */ } /* end if */ @@ -1234,68 +1348,75 @@ H5FD_log_write(H5FD_t *_file, H5FD_mem_t type, hid_t UNUSED dxpl_id, haddr_t add if(file->fa.flags&H5FD_LOG_TIME_WRITE) HDgettimeofday(&timeval_start,NULL); #endif /* H5_HAVE_GETTIMEOFDAY */ - while (size>0) { + while(size > 0) { do { nbytes = HDwrite(file->fd, buf, size); - } while (-1==nbytes && EINTR==errno); - if (-1==nbytes) { + } while(-1 == nbytes && EINTR == errno); + if(-1 == nbytes) { /* error */ file->pos = HADDR_UNDEF; file->op = OP_UNKNOWN; - if(file->fa.flags&H5FD_LOG_LOC_WRITE) - HDfprintf(file->logfp,"Error! Writing: %10a-%10a (%10Zu bytes)\n",orig_addr,orig_addr+orig_size-1,orig_size); + if(file->fa.flags & H5FD_LOG_LOC_WRITE) + HDfprintf(file->logfp, "Error! Writing: %10a-%10a (%10Zu bytes)\n", orig_addr, (orig_addr + orig_size) - 1, orig_size); HGOTO_ERROR(H5E_IO, H5E_WRITEERROR, FAIL, "file write failed") - } - assert(nbytes>0); - assert((size_t)nbytes<=size); - H5_CHECK_OVERFLOW(nbytes,ssize_t,size_t); + } /* end if */ + HDassert(nbytes > 0); + HDassert((size_t)nbytes <= size); + H5_CHECK_OVERFLOW(nbytes, ssize_t, size_t); size -= (size_t)nbytes; - H5_CHECK_OVERFLOW(nbytes,ssize_t,haddr_t); + H5_CHECK_OVERFLOW(nbytes, ssize_t, haddr_t); addr += (haddr_t)nbytes; buf = (const char*)buf + nbytes; - } + } /* end while */ #ifdef H5_HAVE_GETTIMEOFDAY - if(file->fa.flags&H5FD_LOG_TIME_WRITE) - HDgettimeofday(&timeval_stop,NULL); + if(file->fa.flags & H5FD_LOG_TIME_WRITE) + HDgettimeofday(&timeval_stop, NULL); #endif /* H5_HAVE_GETTIMEOFDAY */ /* Log information about the write */ - if(file->fa.flags&H5FD_LOG_LOC_WRITE) { - HDfprintf(file->logfp,"%10a-%10a (%10Zu bytes) (%s) Written",orig_addr,orig_addr+orig_size-1,orig_size,flavors[type]); + if(file->fa.flags & H5FD_LOG_LOC_WRITE) { + HDfprintf(file->logfp, "%10a-%10a (%10Zu bytes) (%s) Written", orig_addr, (orig_addr + orig_size) - 1, orig_size, flavors[type]); /* Check if this is the first write into a "default" section, grabbed by the metadata agregation algorithm */ - if(file->fa.flags&H5FD_LOG_FLAVOR) { - if((H5FD_mem_t)file->flavor[orig_addr]==H5FD_MEM_DEFAULT) - HDmemset(&file->flavor[orig_addr],(int)type,orig_size); + if(file->fa.flags & H5FD_LOG_FLAVOR) { + if((H5FD_mem_t)file->flavor[orig_addr] == H5FD_MEM_DEFAULT) + HDmemset(&file->flavor[orig_addr], (int)type, orig_size); } /* end if */ #ifdef H5_HAVE_GETTIMEOFDAY - if(file->fa.flags&H5FD_LOG_TIME_WRITE) { - /* Calculate the elapsed gettimeofday time */ - timeval_diff.tv_usec=timeval_stop.tv_usec-timeval_start.tv_usec; - timeval_diff.tv_sec=timeval_stop.tv_sec-timeval_start.tv_sec; - if(timeval_diff.tv_usec<0) { - timeval_diff.tv_usec+=1000000; - timeval_diff.tv_sec--; - } /* end if */ - HDfprintf(file->logfp," (%f s)\n",(double)timeval_diff.tv_sec+((double)timeval_diff.tv_usec/(double)1000000.0)); + if(file->fa.flags & H5FD_LOG_TIME_WRITE) { + struct timeval timeval_diff; + double time_diff; + + /* Calculate the elapsed gettimeofday time */ + timeval_diff.tv_usec = timeval_stop.tv_usec - timeval_start.tv_usec; + timeval_diff.tv_sec = timeval_stop.tv_sec - timeval_start.tv_sec; + if(timeval_diff.tv_usec < 0) { + timeval_diff.tv_usec += 1000000; + timeval_diff.tv_sec--; + } /* end if */ + time_diff = (double)timeval_diff.tv_sec + ((double)timeval_diff.tv_usec / (double)1000000.0); + HDfprintf(file->logfp, " (%f s)\n", time_diff); + + /* Add to total write time */ + file->total_write_time += time_diff; } /* end if */ else - HDfprintf(file->logfp,"\n"); + HDfprintf(file->logfp, "\n"); #else /* H5_HAVE_GETTIMEOFDAY */ - HDfprintf(file->logfp,"\n"); + HDfprintf(file->logfp, "\n"); #endif /* H5_HAVE_GETTIMEOFDAY */ } /* end if */ /* Update current position and eof */ file->pos = addr; file->op = OP_WRITE; - if (file->pos>file->eof) + if(file->pos > file->eof) file->eof = file->pos; done: FUNC_LEAVE_NOAPI(ret_value) -} +} /* end H5FD_log_write() */ /*------------------------------------------------------------------------- |