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-rw-r--r--perform/pio_perf.c548
1 files changed, 354 insertions, 194 deletions
diff --git a/perform/pio_perf.c b/perform/pio_perf.c
index 0f6cec6..e44e2b8 100644
--- a/perform/pio_perf.c
+++ b/perform/pio_perf.c
@@ -13,7 +13,7 @@
* This is what the report should look like:
*
* nprocs = Max#Procs
- * IO Type = RAWIO
+ * IO API = POSIXIO
* # Files = 1, # of dsets = 1000, Elements per dset = 37000
* Write Results = x MB/s
* Read Results = x MB/s
@@ -23,7 +23,7 @@
*
* . . .
*
- * IO Type = MPIO
+ * IO API = MPIO
* # Files = 1, # of dsets = 1000, Elements per dset = 37000
* Write Results = x MB/s
* Read Results = x MB/s
@@ -33,7 +33,7 @@
*
* . . .
*
- * IO Type = PHDF5
+ * IO API = PHDF5
* # Files = 1, # of dsets = 1000, Elements per dset = 37000
* Write Results = x MB/s
* Read Results = x MB/s
@@ -72,11 +72,12 @@
#define ONE_MB (ONE_KB * ONE_KB)
#define ONE_GB (ONE_MB * ONE_KB)
-#define PIO_RAW 0x10
+#define PIO_POSIX 0x10
#define PIO_MPI 0x20
#define PIO_HDF5 0x40
-#define MB_PER_SEC(bytes,t) (((bytes) / ONE_MB) / t)
+/* report 0.0 in case t is zero too */
+#define MB_PER_SEC(bytes,t) (((t)==0.0) ? 0.0 : ((((double)bytes) / ONE_MB) / (t)))
/* global variables */
FILE *output; /* output file */
@@ -91,6 +92,7 @@ int pio_debug_level = 0;/* The debug level:
* 1 - Minimal
* 2 - Some more
* 3 - Maximal
+ * 4 - Maximal & then some
*/
/* local variables */
@@ -102,22 +104,32 @@ static const char *progname = "pio_perf";
* adding more, make sure that they don't clash with each other.
*/
#if 1
-static const char *s_opts = "hD:f:HP:p:X:x:md:F:i:o:r";
+static const char *s_opts = "ha:A:cD:f:P:p:X:x:nd:F:i:o:stT:";
#else
-static const char *s_opts = "hbD:f:HP:p:X:x:md:F:i:o:r";
+static const char *s_opts = "ha:A:bcD:f:P:p:X:x:nd:F:i:o:stT:";
#endif /* 1 */
static struct long_options l_opts[] = {
{ "help", no_arg, 'h' },
{ "hel", no_arg, 'h' },
{ "he", no_arg, 'h' },
+ { "align", require_arg, 'a' },
+ { "alig", require_arg, 'a' },
+ { "ali", require_arg, 'a' },
+ { "al", require_arg, 'a' },
+ { "api", require_arg, 'A' },
+ { "ap", require_arg, 'A' },
#if 0
- /* a siting of the elusive binary option */
+ /* a sighting of the elusive binary option */
{ "binary", no_arg, 'b' },
{ "binar", no_arg, 'b' },
{ "bina", no_arg, 'b' },
{ "bin", no_arg, 'b' },
{ "bi", no_arg, 'b' },
#endif /* 0 */
+ { "chunk", no_arg, 'c' },
+ { "chun", no_arg, 'c' },
+ { "chu", no_arg, 'c' },
+ { "ch", no_arg, 'c' },
{ "debug", require_arg, 'D' },
{ "debu", require_arg, 'D' },
{ "deb", require_arg, 'D' },
@@ -130,9 +142,6 @@ static struct long_options l_opts[] = {
{ "file", require_arg, 'f' },
{ "fil", require_arg, 'f' },
{ "fi", require_arg, 'f' },
- { "hdf5", no_arg, 'H' },
- { "hdf", no_arg, 'H' },
- { "hd", no_arg, 'H' },
{ "max-num-processes", require_arg, 'P' },
{ "max-num-processe", require_arg, 'P' },
{ "max-num-process", require_arg, 'P' },
@@ -167,10 +176,12 @@ static struct long_options l_opts[] = {
{ "min-xfe", require_arg, 'x' },
{ "min-xf", require_arg, 'x' },
{ "min-x", require_arg, 'x' },
- { "mpiio", no_arg, 'm' },
- { "mpii", no_arg, 'm' },
- { "mpi", no_arg, 'm' },
- { "mp", no_arg, 'm' },
+ { "no-fill", no_arg, 'n' },
+ { "no-fil", no_arg, 'n' },
+ { "no-fi", no_arg, 'n' },
+ { "no-f", no_arg, 'n' },
+ { "no-", no_arg, 'n' },
+ { "no", no_arg, 'n' },
{ "num-dsets", require_arg, 'd' },
{ "num-dset", require_arg, 'd' },
{ "num-dse", require_arg, 'd' },
@@ -196,8 +207,14 @@ static struct long_options l_opts[] = {
{ "outp", require_arg, 'o' },
{ "out", require_arg, 'o' },
{ "ou", require_arg, 'o' },
- { "raw", no_arg, 'r' },
- { "ra", no_arg, 'r' },
+ { "threshold", require_arg, 'T' },
+ { "threshol", require_arg, 'T' },
+ { "thresho", require_arg, 'T' },
+ { "thresh", require_arg, 'T' },
+ { "thres", require_arg, 'T' },
+ { "thre", require_arg, 'T' },
+ { "thr", require_arg, 'T' },
+ { "th", require_arg, 'T' },
{ NULL, 0, '\0' }
};
@@ -208,10 +225,16 @@ struct options {
long num_dsets; /* number of datasets */
long num_files; /* number of files */
long num_iters; /* number of iterations */
- long max_num_procs; /* maximum number of processes to use */
- long min_num_procs; /* minimum number of processes to use */
+ int max_num_procs; /* maximum number of processes to use */
+ int min_num_procs; /* minimum number of processes to use */
size_t max_xfer_size; /* maximum transfer buffer size */
size_t min_xfer_size; /* minimum transfer buffer size */
+ int print_times; /* print times as well as throughputs */
+ int print_raw; /* print raw data throughput info */
+ off_t h5_alignment; /* alignment in HDF5 file */
+ off_t h5_threshold; /* threshold for alignment in HDF5 file */
+ int h5_use_chunks; /* Make HDF5 dataset chunked */
+ int h5_no_fill; /* Disable HDF5 writing fill values */
};
typedef struct _minmax {
@@ -225,12 +248,13 @@ typedef struct _minmax {
static off_t parse_size_directive(const char *size);
static struct options *parse_command_line(int argc, char *argv[]);
static void run_test_loop(struct options *options);
-static int run_test(iotype iot, parameters parms);
+static int run_test(iotype iot, parameters parms, struct options *opts);
static void output_all_info(minmax *mm, int count, int indent_level);
static void get_minmax(minmax *mm, double val);
-static minmax accumulate_minmax_stuff(minmax *mm, off_t raw_size, int count);
+static minmax accumulate_minmax_stuff(minmax *mm, int count);
static int create_comm_world(int num_procs, int *doing_pio);
static int destroy_comm_world(void);
+static void output_results(const struct options *options, const char *name, minmax *table, int table_size,off_t data_size);
static void output_report(const char *fmt, ...);
static void print_indent(register int indent);
static void usage(const char *prog);
@@ -315,8 +339,8 @@ finish:
* processors to use. For each loop iteration, we divide that
* number by 2 and rerun the test.
*
- * - The second slowest is what type of IO to perform. We have
- * three choices: RAWIO, MPI-IO, and PHDF5.
+ * - The second slowest is what type of IO API to perform. We have
+ * three choices: POSIXIO, MPI-IO, and PHDF5.
*
* - Then we change the size of the buffer. This information is
* inferred from the number of datasets to create and the number
@@ -331,9 +355,9 @@ static void
run_test_loop(struct options *opts)
{
parameters parms;
- long num_procs;
+ int num_procs;
int doing_pio; /* if this process is doing PIO */
- int io_runs = PIO_HDF5 | PIO_MPI | PIO_RAW; /* default to run all tests */
+ int io_runs = PIO_HDF5 | PIO_MPI | PIO_POSIX; /* default to run all tests */
if (opts->io_types & ~0x7) {
/* we want to run only a select subset of these tests */
@@ -345,13 +369,17 @@ run_test_loop(struct options *opts)
if (opts->io_types & PIO_MPI)
io_runs |= PIO_MPI;
- if (opts->io_types & PIO_RAW)
- io_runs |= PIO_RAW;
+ if (opts->io_types & PIO_POSIX)
+ io_runs |= PIO_POSIX;
}
parms.num_files = opts->num_files;
parms.num_dsets = opts->num_dsets;
parms.num_iters = opts->num_iters;
+ parms.h5_align = opts->h5_alignment;
+ parms.h5_thresh = opts->h5_threshold;
+ parms.h5_use_chunks = opts->h5_use_chunks;
+ parms.h5_no_fill = opts->h5_no_fill;
/* start with max_num_procs and decrement it by half for each loop. */
/* if performance needs restart, fewer processes may be needed. */
@@ -373,24 +401,28 @@ run_test_loop(struct options *opts)
for (buf_size = opts->min_xfer_size;
buf_size <= opts->max_xfer_size; buf_size <<= 1) {
parms.buf_size = buf_size;
- parms.num_elmts = opts->file_size / (parms.num_dsets * sizeof(int));
+ parms.num_elmts = opts->file_size / (off_t)(parms.num_dsets * sizeof(int));
print_indent(1);
output_report("Transfer Buffer Size: %ld bytes, File size: %.2f MBs\n",
buf_size,
- ((double)parms.num_dsets * parms.num_elmts * sizeof(int)) / ONE_MB);
+ ((double)parms.num_dsets * (double)parms.num_elmts * (double)sizeof(int)) / ONE_MB);
print_indent(1);
output_report(" # of files: %ld, # of dsets: %ld, # of elmts per dset: %ld\n",
parms.num_files, parms.num_dsets, parms.num_elmts);
- if (io_runs & PIO_RAW)
- run_test(RAWIO, parms);
+ if (io_runs & PIO_POSIX)
+ run_test(POSIXIO, parms, opts);
if (io_runs & PIO_MPI)
- run_test(MPIO, parms);
+ run_test(MPIO, parms, opts);
if (io_runs & PIO_HDF5)
- run_test(PHDF5, parms);
+ run_test(PHDF5, parms, opts);
+
+ /* Run the tests once if buf_size==0, but then break out */
+ if(buf_size==0)
+ break;
}
if (destroy_comm_world() != SUCCESS) {
@@ -408,34 +440,37 @@ run_test_loop(struct options *opts)
* Modifications:
*/
static int
-run_test(iotype iot, parameters parms)
+run_test(iotype iot, parameters parms, struct options *opts)
{
results res;
register int i, ret_value = SUCCESS;
int comm_size;
off_t raw_size;
- minmax total_mm;
- minmax *write_mpi_mm_table;
- minmax *write_mm_table;
- minmax *write_gross_mm_table;
- minmax *read_mpi_mm_table;
- minmax *read_mm_table;
- minmax *read_gross_mm_table;
+ minmax *write_mpi_mm_table=NULL;
+ minmax *write_mm_table=NULL;
+ minmax *write_gross_mm_table=NULL;
+ minmax *write_raw_mm_table=NULL;
+ minmax *read_mpi_mm_table=NULL;
+ minmax *read_mm_table=NULL;
+ minmax *read_gross_mm_table=NULL;
+ minmax *read_raw_mm_table=NULL;
minmax write_mpi_mm = {0.0, 0.0, 0.0, 0};
minmax write_mm = {0.0, 0.0, 0.0, 0};
minmax write_gross_mm = {0.0, 0.0, 0.0, 0};
+ minmax write_raw_mm = {0.0, 0.0, 0.0, 0};
minmax read_mpi_mm = {0.0, 0.0, 0.0, 0};
minmax read_mm = {0.0, 0.0, 0.0, 0};
minmax read_gross_mm = {0.0, 0.0, 0.0, 0};
+ minmax read_raw_mm = {0.0, 0.0, 0.0, 0};
- raw_size = parms.num_dsets * parms.num_elmts * sizeof(int);
+ raw_size = (off_t)parms.num_dsets * (off_t)parms.num_elmts * (off_t)sizeof(int);
parms.io_type = iot;
print_indent(2);
- output_report("Type of IO = ");
+ output_report("IO API = ");
switch (iot) {
- case RAWIO:
- output_report("Raw\n");
+ case POSIXIO:
+ output_report("POSIX\n");
break;
case MPIO:
output_report("MPIO\n");
@@ -447,46 +482,18 @@ run_test(iotype iot, parameters parms)
MPI_Comm_size(pio_comm_g, &comm_size);
- write_mpi_mm_table = malloc(parms.num_iters * sizeof(minmax));
- write_mm_table = malloc(parms.num_iters * sizeof(minmax));
- write_gross_mm_table = malloc(parms.num_iters * sizeof(minmax));
- read_mpi_mm_table = malloc(parms.num_iters * sizeof(minmax));
- read_mm_table = malloc(parms.num_iters * sizeof(minmax));
- read_gross_mm_table = malloc(parms.num_iters * sizeof(minmax));
-
- for (i = 0; i < parms.num_iters; ++i) {
- write_mpi_mm_table[i].min = 0.0;
- write_mpi_mm_table[i].max = 0.0;
- write_mpi_mm_table[i].sum = 0.0;
- write_mpi_mm_table[i].num = 0;
-
- write_mm_table[i].min = 0.0;
- write_mm_table[i].max = 0.0;
- write_mm_table[i].sum = 0.0;
- write_mm_table[i].num = 0;
-
- write_gross_mm_table[i].min = 0.0;
- write_gross_mm_table[i].max = 0.0;
- write_gross_mm_table[i].sum = 0.0;
- write_gross_mm_table[i].num = 0;
-
- read_mpi_mm_table[i].min = 0.0;
- read_mpi_mm_table[i].max = 0.0;
- read_mpi_mm_table[i].sum = 0.0;
- read_mpi_mm_table[i].num = 0;
-
- read_mm_table[i].min = 0.0;
- read_mm_table[i].max = 0.0;
- read_mm_table[i].sum = 0.0;
- read_mm_table[i].num = 0;
-
- read_gross_mm_table[i].min = 0.0;
- read_gross_mm_table[i].max = 0.0;
- read_gross_mm_table[i].sum = 0.0;
- read_gross_mm_table[i].num = 0;
- }
-
- /* Do IO iteration times, collecting statics each time */
+ /* allocate space for tables minmax and that it is sufficient */
+ /* to initialize all elements to zeros by calloc. */
+ write_mpi_mm_table = calloc(parms.num_iters , sizeof(minmax));
+ write_mm_table = calloc(parms.num_iters , sizeof(minmax));
+ write_gross_mm_table = calloc(parms.num_iters , sizeof(minmax));
+ write_raw_mm_table = calloc(parms.num_iters , sizeof(minmax));
+ read_mpi_mm_table = calloc(parms.num_iters , sizeof(minmax));
+ read_mm_table = calloc(parms.num_iters , sizeof(minmax));
+ read_gross_mm_table = calloc(parms.num_iters , sizeof(minmax));
+ read_raw_mm_table = calloc(parms.num_iters , sizeof(minmax));
+
+ /* Do IO iteration times, collecting statistics each time */
for (i = 0; i < parms.num_iters; ++i) {
double t;
@@ -511,6 +518,12 @@ run_test(iotype iot, parameters parms)
write_gross_mm_table[i] = write_gross_mm;
+ /* gather all of the raw "write" times */
+ t = get_time(res.timers, HDF5_RAW_WRITE_FIXED_DIMS);
+ get_minmax(&write_raw_mm, t);
+
+ write_raw_mm_table[i] = write_raw_mm;
+
/* gather all of the "mpi read" times */
t = get_time(res.timers, HDF5_MPI_READ);
get_minmax(&read_mpi_mm, t);
@@ -528,12 +541,32 @@ run_test(iotype iot, parameters parms)
get_minmax(&read_gross_mm, t);
read_gross_mm_table[i] = read_gross_mm;
+
+ /* gather all of the raw "read" times */
+ t = get_time(res.timers, HDF5_RAW_READ_FIXED_DIMS);
+ get_minmax(&read_raw_mm, t);
+
+ read_raw_mm_table[i] = read_raw_mm;
pio_time_destroy(res.timers);
}
/*
- * Show various statics
+ * Show various statistics
*/
+ /* Write statistics */
+ /* Print the raw data throughput if desired */
+ if(opts->print_raw) {
+ /* accumulate and output the max, min, and average "raw write" times */
+ if (pio_debug_level >= 3) {
+ /* output all of the times for all iterations */
+ print_indent(3);
+ output_report("Raw Data Write details:\n");
+ output_all_info(write_raw_mm_table, parms.num_iters, 4);
+ }
+
+ output_results(opts,"Raw Data Write",write_raw_mm_table,parms.num_iters,raw_size);
+ } /* end if */
+
/* show mpi write statics */
if (pio_debug_level >= 3) {
/* output all of the times for all iterations */
@@ -542,6 +575,8 @@ run_test(iotype iot, parameters parms)
output_all_info(write_mpi_mm_table, parms.num_iters, 4);
}
+ /* We don't currently output the MPI write results */
+
/* accumulate and output the max, min, and average "write" times */
if (pio_debug_level >= 3) {
/* output all of the times for all iterations */
@@ -550,18 +585,7 @@ run_test(iotype iot, parameters parms)
output_all_info(write_mm_table, parms.num_iters, 4);
}
- total_mm = accumulate_minmax_stuff(write_mm_table, raw_size, parms.num_iters);
-
- print_indent(3);
- output_report("Write (%d iteration(s)):\n", parms.num_iters);
-
- print_indent(4);
- output_report("Minimum Throughput: %.2f MB/s\n", total_mm.min);
- print_indent(4);
- output_report("Maximum Throughput: %.2f MB/s\n", total_mm.max);
- print_indent(4);
- output_report("Average Throughput: %.2f MB/s\n",
- total_mm.sum / total_mm.num);
+ output_results(opts,"Write",write_mm_table,parms.num_iters,raw_size);
/* accumulate and output the max, min, and average "gross write" times */
if (pio_debug_level >= 3) {
@@ -571,18 +595,21 @@ run_test(iotype iot, parameters parms)
output_all_info(write_gross_mm_table, parms.num_iters, 4);
}
- total_mm = accumulate_minmax_stuff(write_gross_mm_table, raw_size, parms.num_iters);
-
- print_indent(3);
- output_report("Write Open-Close (%d iteration(s)):\n", parms.num_iters);
+ output_results(opts,"Write Open-Close",write_gross_mm_table,parms.num_iters,raw_size);
+
+ /* Read statistics */
+ /* Print the raw data throughput if desired */
+ if(opts->print_raw) {
+ /* accumulate and output the max, min, and average "raw read" times */
+ if (pio_debug_level >= 3) {
+ /* output all of the times for all iterations */
+ print_indent(3);
+ output_report("Raw Data Read details:\n");
+ output_all_info(read_raw_mm_table, parms.num_iters, 4);
+ }
- print_indent(4);
- output_report("Minimum Throughput: %.2f MB/s\n", total_mm.min);
- print_indent(4);
- output_report("Maximum Throughput: %.2f MB/s\n", total_mm.max);
- print_indent(4);
- output_report("Average Throughput: %.2f MB/s\n",
- total_mm.sum / total_mm.num);
+ output_results(opts,"Raw Data Read",read_raw_mm_table,parms.num_iters,raw_size);
+ } /* end if */
/* show mpi read statics */
if (pio_debug_level >= 3) {
@@ -592,6 +619,8 @@ run_test(iotype iot, parameters parms)
output_all_info(read_mpi_mm_table, parms.num_iters, 4);
}
+ /* We don't currently output the MPI read results */
+
/* accumulate and output the max, min, and average "read" times */
if (pio_debug_level >= 3) {
/* output all of the times for all iterations */
@@ -600,18 +629,7 @@ run_test(iotype iot, parameters parms)
output_all_info(read_mm_table, parms.num_iters, 4);
}
- total_mm = accumulate_minmax_stuff(read_mm_table, raw_size, parms.num_iters);
-
- print_indent(3);
- output_report("Read (%d iteration(s)):\n", parms.num_iters);
-
- print_indent(4);
- output_report("Minimum Throughput: %.2f MB/s\n", total_mm.min);
- print_indent(4);
- output_report("Maximum Throughput: %.2f MB/s\n", total_mm.max);
- print_indent(4);
- output_report("Average Throughput: %.2f MB/s\n",
- total_mm.sum / total_mm.num);
+ output_results(opts,"Read",read_mm_table,parms.num_iters,raw_size);
/* accumulate and output the max, min, and average "gross read" times */
if (pio_debug_level >= 3) {
@@ -621,18 +639,7 @@ run_test(iotype iot, parameters parms)
output_all_info(read_gross_mm_table, parms.num_iters, 4);
}
- total_mm = accumulate_minmax_stuff(read_gross_mm_table, raw_size, parms.num_iters);
-
- print_indent(3);
- output_report("Read Open-Close (%d iteration(s)):\n", parms.num_iters);
-
- print_indent(4);
- output_report("Minimum Throughput: %.2f MB/s\n", total_mm.min);
- print_indent(4);
- output_report("Maximum Throughput: %.2f MB/s\n", total_mm.max);
- print_indent(4);
- output_report("Average Throughput: %.2f MB/s\n",
- total_mm.sum / total_mm.num);
+ output_results(opts,"Read Open-Close",read_gross_mm_table,parms.num_iters,raw_size);
/* clean up our mess */
free(write_mpi_mm_table);
@@ -641,6 +648,8 @@ run_test(iotype iot, parameters parms)
free(read_mm_table);
free(write_gross_mm_table);
free(read_gross_mm_table);
+ free(write_raw_mm_table);
+ free(read_raw_mm_table);
return ret_value;
}
@@ -667,7 +676,7 @@ output_all_info(minmax *mm, int count, int indent_level)
}
/*
- * Function: get_minmax_stuff
+ * Function: get_minmax
* Purpose: Gather all the min, max and total of val.
* Return: Nothing
* Programmer: Bill Wendling, 21. December 2001
@@ -694,18 +703,21 @@ get_minmax(minmax *mm, double val)
* Return: TOTAL_MM - the total of all of these.
* Programmer: Bill Wendling, 21. December 2001
* Modifications:
+ * Changed to use seconds instead of MB/s - QAK, 5/9/02
*/
static minmax
-accumulate_minmax_stuff(minmax *mm, off_t raw_size, int count)
+accumulate_minmax_stuff(minmax *mm, int count)
{
register int i;
minmax total_mm;
- total_mm.sum = total_mm.max = total_mm.min = MB_PER_SEC(raw_size, mm[0].max);
+ total_mm.sum = 0.0;
+ total_mm.max = -DBL_MAX;
+ total_mm.min = DBL_MAX;
total_mm.num = count;
- for (i = 1; i < count; ++i) {
- double m = MB_PER_SEC(raw_size, mm[i].max);
+ for (i = 0; i < count; ++i) {
+ double m = mm[i].max;
total_mm.sum += m;
@@ -801,6 +813,50 @@ destroy_comm_world(void)
}
/*
+ * Function: output_results
+ * Purpose: Print information about the time & bandwidth for a given
+ * minmax & # of iterations.
+ * Return: Nothing
+ * Programmer: Quincey Koziol, 9. May 2002
+ * Modifications:
+ */
+static void
+output_results(const struct options *opts, const char *name, minmax *table,
+ int table_size,off_t data_size)
+{
+ minmax total_mm;
+
+ total_mm = accumulate_minmax_stuff(table, table_size);
+
+ print_indent(3);
+ output_report("%s (%d iteration(s)):\n", name,(int)table_size);
+
+ /* Note: The maximum throughput uses the minimum amount of time & vice versa */
+
+ print_indent(4);
+ output_report("Maximum Throughput: %6.2f MB/s", MB_PER_SEC(data_size,total_mm.min));
+ if(opts->print_times)
+ output_report(" (%7.3f s)\n", total_mm.min);
+ else
+ output_report("\n");
+
+ print_indent(4);
+ output_report("Average Throughput: %6.2f MB/s",
+ MB_PER_SEC(data_size,total_mm.sum / total_mm.num));
+ if(opts->print_times)
+ output_report(" (%7.3f s)\n", (total_mm.sum / total_mm.num));
+ else
+ output_report("\n");
+
+ print_indent(4);
+ output_report("Minimum Throughput: %6.2f MB/s", MB_PER_SEC(data_size,total_mm.max));
+ if(opts->print_times)
+ output_report(" (%7.3f s)\n", total_mm.max);
+ else
+ output_report("\n");
+}
+
+/*
* Function: output_report
* Purpose: Print a line of the report. Only do so if I'm the 0 process.
* Return: Nothing
@@ -872,55 +928,142 @@ parse_command_line(int argc, char *argv[])
cl_opts->min_num_procs = 1;
cl_opts->max_xfer_size = 1 * ONE_MB;
cl_opts->min_xfer_size = 128 * ONE_KB;
+ cl_opts->print_times = 0; /* Printing times is off by default */
+ cl_opts->print_raw = 0; /* Printing raw data throughput is off by default */
+ cl_opts->h5_alignment = 1; /* No alignment for HDF5 objects by default */
+ cl_opts->h5_threshold = 1; /* No threshold for aligning HDF5 objects by default */
+ cl_opts->h5_use_chunks = 0; /* Don't chunk the HDF5 dataset by default */
+ cl_opts->h5_no_fill = 0; /* Write fill values by default */
while ((opt = get_option(argc, (const char **)argv, s_opts, l_opts)) != EOF) {
switch ((char)opt) {
+ case 'a':
+ cl_opts->h5_alignment = parse_size_directive(opt_arg);
+ break;
+ case 'A':
+ cl_opts->io_types &= ~0x7;
+
+ {
+ const char *end = opt_arg;
+
+ while (end && *end != '\0') {
+ char buf[10];
+ int i;
+
+ memset(buf, '\0', sizeof(buf));
+
+ for (i = 0; *end != '\0' && *end != ','; ++end)
+ if (isalnum(*end) && i < 10)
+ buf[i++] = *end;
+
+ if (!strcasecmp(buf, "phdf5")) {
+ cl_opts->io_types |= PIO_HDF5;
+ } else if (!strcasecmp(buf, "mpiio")) {
+ cl_opts->io_types |= PIO_MPI;
+ } else if (!strcasecmp(buf, "posix")) {
+ cl_opts->io_types |= PIO_POSIX;
+ } else {
+ fprintf(stderr, "pio_perf: invalid --api option %s\n",
+ buf);
+ exit(1);
+ }
+
+ if (*end == '\0')
+ break;
+
+ end++;
+ }
+ }
+
+ break;
#if 0
case 'b':
/* the future "binary" option */
break;
#endif /* 0 */
+ case 'c': /* Turn on chunked HDF5 dataset creation */
+ cl_opts->h5_use_chunks = 1;
+ break;
case 'd':
- cl_opts->num_dsets = strtol(opt_arg, NULL, 10);
+ cl_opts->num_dsets = atoi(opt_arg);
break;
case 'D':
- pio_debug_level = strtol(opt_arg, NULL, 10);
-
- if (pio_debug_level > 4)
- pio_debug_level = 4;
- else if (pio_debug_level < 0)
- pio_debug_level = 0;
+ {
+ const char *end = opt_arg;
+
+ while (end && *end != '\0') {
+ char buf[10];
+ int i;
+
+ memset(buf, '\0', sizeof(buf));
+
+ for (i = 0; *end != '\0' && *end != ','; ++end)
+ if (isalnum(*end) && i < 10)
+ buf[i++] = *end;
+
+ if (strlen(buf) > 1 || isdigit(buf[0])) {
+ register int i;
+
+ for (i = 0; i < 10 && buf[i] != '\0'; ++i)
+ if (!isdigit(buf[i])) {
+ fprintf(stderr, "pio_perf: invalid --debug option %s\n",
+ buf);
+ exit(1);
+ }
+
+ pio_debug_level = atoi(buf);
+
+ if (pio_debug_level > 4)
+ pio_debug_level = 4;
+ else if (pio_debug_level < 0)
+ pio_debug_level = 0;
+ } else {
+ switch (*buf) {
+ case 'r':
+ /* Turn on raw data throughput info */
+ cl_opts->print_raw = 1;
+ break;
+ case 't':
+ /* Turn on time printing */
+ cl_opts->print_times = 1;
+ break;
+ default:
+ fprintf(stderr, "pio_perf: invalid --debug option %s\n", buf);
+ exit(1);
+ }
+ }
+
+ if (*end == '\0')
+ break;
+
+ end++;
+ }
+ }
break;
case 'f':
cl_opts->file_size = parse_size_directive(opt_arg);
break;
case 'F':
- cl_opts->num_files = strtol(opt_arg, NULL, 10);
- break;
- case 'H':
- cl_opts->io_types &= ~0x7;
- cl_opts->io_types |= PIO_HDF5;
+ cl_opts->num_files = atoi(opt_arg);
break;
case 'i':
- cl_opts->num_iters = strtol(opt_arg, NULL, 10);
+ cl_opts->num_iters = atoi(opt_arg);
break;
- case 'm':
- cl_opts->io_types &= ~0x7;
- cl_opts->io_types |= PIO_MPI;
+ case 'n': /* Turn off writing fill values */
+ cl_opts->h5_no_fill = 1;
break;
case 'o':
cl_opts->output_file = opt_arg;
break;
case 'p':
- cl_opts->min_num_procs = strtol(opt_arg, NULL, 10);
+ cl_opts->min_num_procs = atoi(opt_arg);
break;
case 'P':
- cl_opts->max_num_procs = strtol(opt_arg, NULL, 10);
+ cl_opts->max_num_procs = atoi(opt_arg);
break;
- case 'r':
- cl_opts->io_types &= ~0x7;
- cl_opts->io_types |= PIO_RAW;
+ case 'T':
+ cl_opts->h5_threshold = parse_size_directive(opt_arg);
break;
case 'x':
cl_opts->min_xfer_size = parse_size_directive(opt_arg);
@@ -1005,41 +1148,58 @@ usage(const char *prog)
if (myrank == 0) {
fflush(stdout);
- fprintf(stdout, "usage: %s [OPTIONS]\n", prog);
- fprintf(stdout, " OPTIONS\n");
- fprintf(stdout, " -h, --help Print a usage message and exit\n");
- fprintf(stdout, " -d N, --num-dsets=N Number of datasets per file [default:1]\n");
- fprintf(stdout, " -D N, --debug=N Indicate the debugging level [default:0]\n");
- fprintf(stdout, " -f S, --file-size=S Size of a single file [default: 64M]\n");
- fprintf(stdout, " -F N, --num-files=N Number of files [default: 1]\n");
- fprintf(stdout, " -H, --hdf5 Run HDF5 performance test\n");
- fprintf(stdout, " -i, --num-iterations Number of iterations to perform [default: 1]\n");
- fprintf(stdout, " -m, --mpiio Run MPI/IO performance test\n");
- fprintf(stdout, " -o F, --output=F Output raw data into file F [default: none]\n");
- fprintf(stdout, " -P N, --max-num-processes=N Maximum number of processes to use [default: all MPI_COMM_WORLD processes ]\n");
- fprintf(stdout, " -p N, --min-num-processes=N Minimum number of processes to use [default: 1]\n");
- fprintf(stdout, " -r, --raw Run raw (UNIX) performance test\n");
- fprintf(stdout, " -X S, --max-xfer-size=S Maximum transfer buffer size [default: 1M]\n");
- fprintf(stdout, " -x S, --min-xfer-size=S Minimum transfer buffer size [default: 128K]\n");
- fprintf(stdout, "\n");
- fprintf(stdout, " F - is a filename.\n");
- fprintf(stdout, " N - is an integer >=0.\n");
- fprintf(stdout, " S - is a size specifier, an integer >=0 followed by a size indicator:\n");
- fprintf(stdout, "\n");
- fprintf(stdout, " K - Kilobyte\n");
- fprintf(stdout, " M - Megabyte\n");
- fprintf(stdout, " G - Gigabyte\n");
- fprintf(stdout, "\n");
- fprintf(stdout, " Example: 37M = 37 Megabytes\n");
- fprintf(stdout, "\n");
- fprintf(stdout, " Debugging levels are:\n");
- fprintf(stdout, "\n");
- fprintf(stdout, " 0 - None\n");
- fprintf(stdout, " 1 - Minimal\n");
- fprintf(stdout, " 2 - Not quite everything\n");
- fprintf(stdout, " 3 - Everything\n");
- fprintf(stdout, " 4 - Everything and the kitchen sink\n");
- fprintf(stdout, "\n");
+ printf("usage: %s [OPTIONS]\n", prog);
+ printf(" OPTIONS\n");
+ printf(" -h, --help Print a usage message and exit\n");
+ printf(" -a S, --align=S Alignment of objects in HDF5 file [default: 1]\n");
+ printf(" -A AL, --api=AL Which APIs to test [default: all of them]\n");
+#if 0
+ printf(" -b, --binary The elusive binary option\n");
+#endif /* 0 */
+ printf(" -c, --chunk Create HDF5 datasets chunked [default: off]\n");
+ printf(" -d N, --num-dsets=N Number of datasets per file [default:1]\n");
+ printf(" -D DL, --debug=DL Indicate the debugging level\n");
+ printf(" [default: no debugging]\n");
+ printf(" -f S, --file-size=S Size of a single file [default: 64M]\n");
+ printf(" -F N, --num-files=N Number of files [default: 1]\n");
+ printf(" -i, --num-iterations Number of iterations to perform [default: 1]\n");
+ printf(" -n, --no-fill Don't write fill values to HDF5 dataset\n");
+ printf(" [default: off (i.e. write fill values)]\n");
+ printf(" -o F, --output=F Output raw data into file F [default: none]\n");
+ printf(" -P N, --max-num-processes=N Maximum number of processes to use\n");
+ printf(" [default: all MPI_COMM_WORLD processes ]\n");
+ printf(" -p N, --min-num-processes=N Minimum number of processes to use [default: 1]\n");
+ printf(" -T S, --threshold=S Threshold for alignment of objects in HDF5 file\n");
+ printf(" [default: 1]\n");
+ printf(" -X S, --max-xfer-size=S Maximum transfer buffer size [default: 1M]\n");
+ printf(" -x S, --min-xfer-size=S Minimum transfer buffer size [default: 128K]\n");
+ printf("\n");
+ printf(" F - is a filename.\n");
+ printf(" N - is an integer >=0.\n");
+ printf(" S - is a size specifier, an integer >=0 followed by a size indicator:\n");
+ printf(" K - Kilobyte\n");
+ printf(" M - Megabyte\n");
+ printf(" G - Gigabyte\n");
+ printf("\n");
+ printf(" Example: 37M = 37 Megabytes\n");
+ printf("\n");
+ printf(" AL - is an API list. Valid values are:\n");
+ printf(" phdf5 - Parallel HDF5\n");
+ printf(" mpiio - MPI-I/O\n");
+ printf(" posix - POSIX\n");
+ printf("\n");
+ printf(" Example: --api=mpiio,phdf5\n");
+ printf("\n");
+ printf(" DL - is a list of debugging flags. Valid values are:\n");
+ printf(" 1 - Minimal\n");
+ printf(" 2 - Not quite everything\n");
+ printf(" 3 - Everything\n");
+ printf(" 4 - Everything and the kitchen sink\n");
+ printf(" r - Raw data I/O throughput information\n");
+ printf(" t - Times as well as throughputs\n");
+ printf("\n");
+ printf(" Example: --debug=2,r,t\n");
+ printf("\n");
fflush(stdout);
}
}