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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by The HDF Group. *
* All rights reserved. *
* *
* This file is part of HDF5. The full HDF5 copyright notice, including *
* terms governing use, modification, and redistribution, is contained in *
* the COPYING file, which can be found at the root of the source code *
* distribution tree, or in https://www.hdfgroup.org/licenses. *
* If you do not have access to either file, you may request a copy from *
* help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*-------------------------------------------------------------------------
*
* Created: H5Tdbg.c
* Jul 19 2007
* Quincey Koziol
*
* Purpose: Dump debugging information about a datatype
*
*-------------------------------------------------------------------------
*/
/****************/
/* Module Setup */
/****************/
#include "H5Tmodule.h" /* This source code file is part of the H5T module */
/***********/
/* Headers */
/***********/
#include "H5private.h" /* Generic Functions */
#include "H5Eprivate.h" /* Error handling */
#include "H5Tpkg.h" /* Datatypes */
/****************/
/* Local Macros */
/****************/
/******************/
/* Local Typedefs */
/******************/
/********************/
/* Package Typedefs */
/********************/
/********************/
/* Local Prototypes */
/********************/
/*********************/
/* Package Variables */
/*********************/
/*****************************/
/* Library Private Variables */
/*****************************/
/*******************/
/* Local Variables */
/*******************/
/*-------------------------------------------------------------------------
* Function: H5T__print_stats
*
* Purpose: Print statistics about a conversion path. Statistics are
* printed only if all the following conditions are true:
*
* 1. The library was compiled with H5T_DEBUG defined.
* 2. Data type debugging is turned on at run time.
* 3. The path was called at least one time.
*
* The optional NPRINT argument keeps track of the number of
* conversions paths for which statistics have been shown. If
* its value is zero then table headers are printed before the
* first line of output.
*
* Return: SUCCEED/FAIL
*
*-------------------------------------------------------------------------
*/
herr_t
H5T__print_stats(H5T_path_t H5_ATTR_UNUSED *path, int H5_ATTR_UNUSED *nprint /*in,out*/)
{
FUNC_ENTER_PACKAGE_NOERR
#ifdef H5T_DEBUG
if (H5DEBUG(T) && path->stats.ncalls > 0) {
hsize_t nbytes;
char bandwidth[32];
struct {
char *user;
char *system;
char *elapsed;
} timestrs = {H5_timer_get_time_string(path->stats.times.user),
H5_timer_get_time_string(path->stats.times.system),
H5_timer_get_time_string(path->stats.times.elapsed)};
if (nprint && 0 == (*nprint)++) {
fprintf(H5DEBUG(T), "H5T: type conversion statistics:\n");
fprintf(H5DEBUG(T), " %-16s %10s %10s %8s %8s %8s %10s\n", "Conversion", "Elmts", "Calls",
"User", "System", "Elapsed", "Bandwidth");
fprintf(H5DEBUG(T), " %-16s %10s %10s %8s %8s %8s %10s\n", "----------", "-----", "-----",
"----", "------", "-------", "---------");
} /* end if */
if (path->src && path->dst)
nbytes = MAX(H5T_get_size(path->src), H5T_get_size(path->dst));
else if (path->src)
nbytes = H5T_get_size(path->src);
else if (path->dst)
nbytes = H5T_get_size(path->dst);
else
nbytes = 0;
nbytes *= path->stats.nelmts;
H5_bandwidth(bandwidth, sizeof(bandwidth), (double)nbytes, path->stats.times.elapsed);
fprintf(H5DEBUG(T), " %-16s %10" PRIdHSIZE " %10u %8s %8s %8s %10s\n", path->name,
path->stats.nelmts, path->stats.ncalls, timestrs.user, timestrs.system, timestrs.elapsed,
bandwidth);
free(timestrs.user);
free(timestrs.system);
free(timestrs.elapsed);
}
#endif
FUNC_LEAVE_NOAPI(SUCCEED)
} /* end H5T__print_stats() */
/*-------------------------------------------------------------------------
* Function: H5T_debug
*
* Purpose: Prints information about a data type.
*
* Return: SUCCEED/FAIL
*
*-------------------------------------------------------------------------
*/
herr_t
H5T_debug(const H5T_t *dt, FILE *stream)
{
const char *s1 = "";
const char *s2 = "";
unsigned i;
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_NOAPI_NOINIT
/* Check args */
assert(dt);
assert(stream);
switch (dt->shared->type) {
case H5T_NO_CLASS:
HGOTO_ERROR(H5E_DATATYPE, H5E_BADTYPE, FAIL, "no class");
break;
case H5T_INTEGER:
s1 = "int";
break;
case H5T_FLOAT:
s1 = "float";
break;
case H5T_TIME:
s1 = "time";
break;
case H5T_STRING:
s1 = "str";
break;
case H5T_BITFIELD:
s1 = "bits";
break;
case H5T_OPAQUE:
s1 = "opaque";
break;
case H5T_COMPOUND:
s1 = "struct";
break;
case H5T_ENUM:
s1 = "enum";
break;
case H5T_VLEN:
if (H5T_IS_VL_STRING(dt->shared))
s1 = "str";
else
s1 = "vlen";
break;
case H5T_REFERENCE:
case H5T_ARRAY:
case H5T_NCLASSES:
default:
s1 = "";
break;
} /* end switch */
switch (dt->shared->state) {
case H5T_STATE_TRANSIENT:
s2 = "[transient]";
break;
case H5T_STATE_RDONLY:
s2 = "[constant]";
break;
case H5T_STATE_IMMUTABLE:
s2 = "[predefined]";
break;
case H5T_STATE_NAMED:
s2 = "[named,closed]";
break;
case H5T_STATE_OPEN:
s2 = "[named,open]";
break;
default:
assert(0 && "This Should never be executed!");
} /* end switch */
fprintf(stream, "%s%s {nbytes=%lu", s1, s2, (unsigned long)(dt->shared->size));
if (H5T_IS_ATOMIC(dt->shared)) {
uint64_t tmp;
switch (dt->shared->u.atomic.order) {
case H5T_ORDER_ERROR:
HGOTO_ERROR(H5E_DATATYPE, H5E_BADTYPE, FAIL, "order error");
break;
case H5T_ORDER_BE:
s1 = "BE";
break;
case H5T_ORDER_LE:
s1 = "LE";
break;
case H5T_ORDER_VAX:
s1 = "VAX";
break;
case H5T_ORDER_NONE:
s1 = "NONE";
break;
case H5T_ORDER_MIXED:
default:
s1 = "order?";
break;
} /* end switch */
fprintf(stream, ", %s", s1);
if (dt->shared->u.atomic.offset)
fprintf(stream, ", offset=%lu", (unsigned long)(dt->shared->u.atomic.offset));
if (dt->shared->u.atomic.prec != 8 * dt->shared->size)
fprintf(stream, ", prec=%lu", (unsigned long)(dt->shared->u.atomic.prec));
switch (dt->shared->type) {
case H5T_NO_CLASS:
HGOTO_ERROR(H5E_DATATYPE, H5E_BADTYPE, FAIL, "no class");
break;
case H5T_INTEGER:
switch (dt->shared->u.atomic.u.i.sign) {
case H5T_SGN_ERROR:
HGOTO_ERROR(H5E_DATATYPE, H5E_BADTYPE, FAIL, "sign error");
break;
case H5T_SGN_NONE:
s1 = "unsigned";
break;
case H5T_SGN_2:
s1 = NULL;
break;
case H5T_NSGN:
default:
s1 = "sign?";
break;
} /* end switch */
if (s1)
fprintf(stream, ", %s", s1);
break;
case H5T_FLOAT:
switch (dt->shared->u.atomic.u.f.norm) {
case H5T_NORM_ERROR:
HGOTO_ERROR(H5E_DATATYPE, H5E_BADTYPE, FAIL, "norm error");
break;
case H5T_NORM_IMPLIED:
s1 = "implied";
break;
case H5T_NORM_MSBSET:
s1 = "msbset";
break;
case H5T_NORM_NONE:
s1 = "no-norm";
break;
default:
s1 = "norm?";
break;
} /* end switch */
fprintf(stream, ", sign=%lu+1", (unsigned long)(dt->shared->u.atomic.u.f.sign));
fprintf(stream, ", mant=%lu+%lu (%s)", (unsigned long)(dt->shared->u.atomic.u.f.mpos),
(unsigned long)(dt->shared->u.atomic.u.f.msize), s1);
fprintf(stream, ", exp=%lu+%lu", (unsigned long)(dt->shared->u.atomic.u.f.epos),
(unsigned long)(dt->shared->u.atomic.u.f.esize));
tmp = dt->shared->u.atomic.u.f.ebias >> 32;
if (tmp) {
size_t hi = (size_t)tmp;
size_t lo = (size_t)(dt->shared->u.atomic.u.f.ebias & 0xffffffff);
fprintf(stream, " bias=0x%08lx%08lx", (unsigned long)hi, (unsigned long)lo);
}
else {
size_t lo = (size_t)(dt->shared->u.atomic.u.f.ebias & 0xffffffff);
fprintf(stream, " bias=0x%08lx", (unsigned long)lo);
}
break;
case H5T_TIME:
case H5T_STRING:
case H5T_BITFIELD:
case H5T_OPAQUE:
case H5T_COMPOUND:
case H5T_REFERENCE:
case H5T_ENUM:
case H5T_VLEN:
case H5T_ARRAY:
case H5T_NCLASSES:
default:
/* No additional info */
break;
} /* end switch */
}
else if (H5T_COMPOUND == dt->shared->type) {
/* Compound data type */
for (i = 0; i < dt->shared->u.compnd.nmembs; i++) {
fprintf(stream, "\n\"%s\" @%lu", dt->shared->u.compnd.memb[i].name,
(unsigned long)(dt->shared->u.compnd.memb[i].offset));
fprintf(stream, " ");
H5T_debug(dt->shared->u.compnd.memb[i].type, stream);
} /* end for */
fprintf(stream, "\n");
}
else if (H5T_VLEN == dt->shared->type) {
switch (dt->shared->u.vlen.loc) {
case H5T_LOC_BADLOC:
HGOTO_ERROR(H5E_DATATYPE, H5E_BADTYPE, FAIL, "invalid datatype location");
break;
case H5T_LOC_MEMORY:
fprintf(stream, ", loc=memory");
break;
case H5T_LOC_DISK:
fprintf(stream, ", loc=disk");
break;
case H5T_LOC_MAXLOC:
default:
fprintf(stream, ", loc=UNKNOWN");
break;
} /* end switch */
if (H5T_IS_VL_STRING(dt->shared))
/* Variable length string datatype */
fprintf(stream, ", variable-length");
else {
/* Variable length sequence datatype */
fprintf(stream, " VLEN ");
H5T_debug(dt->shared->parent, stream);
fprintf(stream, "\n");
} /* end else */
}
else if (H5T_ENUM == dt->shared->type) {
size_t base_size;
/* Enumeration data type */
fprintf(stream, " ");
H5T_debug(dt->shared->parent, stream);
base_size = dt->shared->parent->shared->size;
for (i = 0; i < dt->shared->u.enumer.nmembs; i++) {
size_t k;
fprintf(stream, "\n\"%s\" = 0x", dt->shared->u.enumer.name[i]);
for (k = 0; k < base_size; k++)
fprintf(stream, "%02" PRIx8, *((uint8_t *)dt->shared->u.enumer.value + (i * base_size) + k));
} /* end for */
fprintf(stream, "\n");
}
else if (H5T_OPAQUE == dt->shared->type) {
fprintf(stream, ", tag=\"%s\"", dt->shared->u.opaque.tag);
}
else {
/* Unknown */
fprintf(stream, "unknown class %d\n", (int)(dt->shared->type));
}
fprintf(stream, "}");
done:
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5T_debug() */
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