hdf5/test/hyperslab.c
Robb Matzke 8bb8649482 [svn-r925] Changes since 19981116
----------------------

./INSTALL.parallel	[NEW]
	We're beginning to unify some of the parallel installation
	steps.  This file will contain general information for
	installing the parallel library.  It's not complete yet.

./configure.in
./configure		[REGENERATED]
./src/H5config.h.in	[REGENERATED]
	Check for xdr_int() in libnsl required on Solaris when linking
	with hdf4.  It's found on the Irix system I tested which
	complains that `-lnsl' didn't resolve any symbols. Oh well.

	Fixed the order of searching for libdf and libmfhdf for hdf4
	linking.

./configure.in
./configure		[REGENERATED]
./src/H5config.h.in	[REGENERATED]
./src/H5Z.c
	Check for compress() in libz in order to find older versions
	of the library that will still work for hdf4.  Added a
	separate check for compress2() that hdf5 will use.

./configure.in
./configure		[REGENERATED]
./src/H5config.h.in	[REGENERATED]
./src/H5.c
./src/H5private.h
./src/H5A.c
./src/H5B.c
./src/H5Bprivate.h
./src/H5D.c
./src/H5F.c
./src/H5Farray.c
./src/H5Fcore.c
./src/H5Ffamily.c
./src/H5Fistore.c
./src/H5Flow.c
./src/H5Fmpio.c
./src/H5Fprivate.h
./src/H5Fsec2.c
./src/H5Fsplit.c
./src/H5Fstdio.c
./src/H5Gent.c
./src/H5Gnode.c
./src/H5Gpkg.h
./src/H5Gprivate.h
./src/H5HG.c
./src/H5HL.c
./src/H5O.c
./src/H5Oattr.c
./src/H5Ocomp.c
./src/H5Ocont.c
./src/H5Odtype.c
./src/H5Oefl.c
./src/H5Ofill.c
./src/H5Olayout.c
./src/H5Omtime.c
./src/H5Oname.c
./src/H5Oprivate.h
./src/H5Osdspace.c
./src/H5Oshared.c
./src/H5Ostab.c
./src/H5R.c
./src/H5RA.c
./src/H5Sall.c
./src/H5Shyper.c
./src/H5Snone.c
./src/H5Spoint.c
./src/H5Sprivate.h
./src/H5Sselect.c
./src/H5T.c
./src/H5Tbit.c
./src/H5Tconv.c
./src/H5Tpkg.h
./src/H5V.c
./test/bittests.c
./test/gheap.c
./test/hyperslab.c
./test/istore.c
./test/tmeta.c
./test/trefer.c
./test/tselect.c
./tools/h5debug.c
./tools/h5tols.c
	Added checks for Posix.1g types like `int8_t'.  If not defined
	then H5private.h defines them.  Changed all `int8' etc. to
	`int8_t'.

./src/H5A.c
./src/H5D.c
./src/H5F.c
./src/H5G.c
./src/H5I.c
./src/H5P.c
./src/H5R.c
./src/H5RA.c
./src/H5S.c
./src/H5T.c
./src/H5TB.c
./src/H5Z.c
	Calling H5*_term_interface() resets interface_initialize_g to
	FALSE so a subsequent call to H5open() (implied or explicit)
	reinitializes global variables properly.

./src/H5private.h
./src/H5Oefl.c
./src/H5S.c
	Changed MAX_SIZET, MAX_SSIZET, MAX_HSIZET, and MAX_HSSIZET to
	SIZET_MAX, SSIZET_MAX, HSIZET_MAX, and HSSIZE_MAX to they
	match the Posix.1 constants in <limits.h>.

./src/H5T.c
./src/H5Tconv.c
./src/H5Tpkg.h
./src/H5Tprivate.h
./src/H5detect.c
	Added 36 more integer hardware conversion functions to the
	type conversion table for conversions to/from `long long' and
	`unsigned long long'.  The `long long' names will be changed
	shortly to make them portable to Win32.

	Changed H5T_init() to H5T_native_open() and added an
	H5T_native_close() to open and close the predefined native
	data types.

	Increased the initial size of the type conversion table from
	64 to 128 entries.

	Reordered the 90 new integer conversion functions so the names
	that are printed favor `int' over `short' or `long' when two
	of them are the same.

./test/dtypes.c
	Added hardware and software integer conversion tests for the
	56 functions I added recently but not the additional 36
	checked in this time.  That will come next.

	Call H5close() after each test so type conversion statistics
	are easier to follow.  Try this: $ HDF5_DEBUG=t ./dtypes

	Added more debugging output for when things go wrong.

./src/H5private.h
	Removed trailing carriage-returns inserted by broken operating
	system ;-)
1998-11-18 13:40:09 -05:00

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/*
* Copyright (C) 1997 NCSA
* All rights reserved.
*
* Programmer: Robb Matzke <matzke@llnl.gov>
* Friday, October 10, 1997
*
* Purpose: Hyperslab operations are rather complex, so this file
* attempts to test them extensively so we can be relatively
* sure they really work. We only test 1d, 2d, and 3d cases
* because testing general dimensionalities would require us to
* rewrite much of the hyperslab stuff.
*/
#include <H5private.h>
#include <H5MMprivate.h>
#include <H5Vprivate.h>
#ifndef HAVE_FUNCTION
#undef __FUNCTION__
#define __FUNCTION__ ""
#endif
#define AT() printf (" at %s:%d in %s()\n",__FILE__,__LINE__,__FUNCTION__);
#define TEST_SMALL 0x0001
#define TEST_MEDIUM 0x0002
#define VARIABLE_SRC 0
#define VARIABLE_DST 1
#define VARIABLE_BOTH 2
/*-------------------------------------------------------------------------
* Function: init_full
*
* Purpose: Initialize full array.
*
* Return: void
*
* Programmer: Robb Matzke
* Friday, October 10, 1997
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static uintn
init_full(uint8_t *array, size_t nx, size_t ny, size_t nz)
{
size_t i, j, k;
uint8_t acc = 128;
uintn total = 0;
for (i=0; i<nx; i++) {
for (j=0; j<ny; j++) {
for (k=0; k<nz; k++) {
total += acc;
*array++ = acc++;
}
}
}
return total;
}
/*-------------------------------------------------------------------------
* Function: print_array
*
* Purpose: Prints the values in an array
*
* Return: void
*
* Programmer: Robb Matzke
* Friday, October 10, 1997
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static void
print_array(uint8_t *array, size_t nx, size_t ny, size_t nz)
{
size_t i, j, k;
for (i=0; i<nx; i++) {
if (nz>1) {
printf("i=%d:\n", i);
} else {
printf("%03d:", i);
}
for (j=0; j<ny; j++) {
if (nz>1)
printf("%03d:", j);
for (k=0; k<nz; k++) {
printf(" %3d", *array++);
}
if (nz>1)
printf("\n");
}
printf("\n");
}
}
/*-------------------------------------------------------------------------
* Function: print_ref
*
* Purpose: Prints the reference value
*
* Return: Success: 0
*
* Failure:
*
* Programmer: Robb Matzke
* Friday, October 10, 1997
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static void
print_ref(size_t nx, size_t ny, size_t nz)
{
uint8_t *array;
array = H5MM_calloc(nx*ny*nz*sizeof(uint8_t));
printf("Reference array:\n");
init_full(array, nx, ny, nz);
print_array(array, nx, ny, nz);
}
/*-------------------------------------------------------------------------
* Function: test_fill
*
* Purpose: Tests the H5V_hyper_fill() function.
*
* Return: Success: SUCCEED
*
* Failure: FAIL
*
* Programmer: Robb Matzke
* Saturday, October 11, 1997
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static herr_t
test_fill(size_t nx, size_t ny, size_t nz,
size_t di, size_t dj, size_t dk,
size_t ddx, size_t ddy, size_t ddz)
{
uint8_t *dst = NULL; /*destination array */
hsize_t hs_size[3]; /*hyperslab size */
hsize_t dst_size[3]; /*destination total size */
hssize_t dst_offset[3]; /*offset of hyperslab in dest */
uintn ref_value; /*reference value */
uintn acc; /*accumulator */
size_t i, j, k, dx, dy, dz; /*counters */
size_t u, v, w;
int ndims; /*hyperslab dimensionality */
char dim[64], s[256]; /*temp string */
uintn fill_value; /*fill value */
/*
* Dimensionality.
*/
if (0 == nz) {
if (0 == ny) {
ndims = 1;
ny = nz = 1;
sprintf(dim, "%lu", (unsigned long) nx);
} else {
ndims = 2;
nz = 1;
sprintf(dim, "%lux%lu", (unsigned long) nx, (unsigned long) ny);
}
} else {
ndims = 3;
sprintf(dim, "%lux%lux%lu",
(unsigned long) nx, (unsigned long) ny, (unsigned long) nz);
}
sprintf(s, "Testing hyperslab fill %-11s variable hyperslab", dim);
printf("%-70s", s);
fflush(stdout);
/* Allocate array */
dst = H5MM_calloc(nx*ny*nz);
init_full(dst, nx, ny, nz);
for (i = 0; i < nx; i += di) {
for (j = 0; j < ny; j += dj) {
for (k = 0; k < nz; k += dk) {
for (dx = 1; dx <= nx - i; dx += ddx) {
for (dy = 1; dy <= ny - j; dy += ddy) {
for (dz = 1; dz <= nz - k; dz += ddz) {
/* Describe the hyperslab */
dst_size[0] = nx;
dst_size[1] = ny;
dst_size[2] = nz;
dst_offset[0] = (hssize_t)i;
dst_offset[1] = (hssize_t)j;
dst_offset[2] = (hssize_t)k;
hs_size[0] = dx;
hs_size[1] = dy;
hs_size[2] = dz;
for (fill_value=0;
fill_value<256;
fill_value+=64) {
/*
* Initialize the full array, then subtract the
* original * fill values and add the new ones.
*/
ref_value = init_full(dst, nx, ny, nz);
for (u=dst_offset[0];
u<dst_offset[0]+dx;
u++) {
for (v = dst_offset[1];
v < dst_offset[1] + dy;
v++) {
for (w = dst_offset[2];
w < dst_offset[2] + dz;
w++) {
ref_value -= dst[u*ny*nz+v*nz+w];
}
}
}
ref_value += fill_value * dx * dy * dz;
/* Fill the hyperslab with some value */
H5V_hyper_fill(ndims, hs_size, dst_size,
dst_offset, dst, fill_value);
/*
* Sum the array and compare it to the
* reference value.
*/
acc = 0;
for (u = 0; u < nx; u++) {
for (v = 0; v < ny; v++) {
for (w = 0; w < nz; w++) {
acc += dst[u*ny*nz + v*nz + w];
}
}
}
if (acc != ref_value) {
puts("*FAILED*");
if (!isatty(1)) {
/*
* Print debugging info unless output
* is going directly to a terminal.
*/
AT();
printf(" acc != ref_value\n");
printf(" i=%d, j=%d, k=%d, "
"dx=%d, dy=%d, dz=%d, fill=%d\n",
i, j, k, dx, dy, dz, fill_value);
print_ref(nx, ny, nz);
printf("\n Result is:\n");
print_array(dst, nx, ny, nz);
}
goto error;
}
}
}
}
}
}
}
}
puts(" PASSED");
H5MM_xfree(dst);
return SUCCEED;
error:
H5MM_xfree(dst);
return FAIL;
}
/*-------------------------------------------------------------------------
* Function: test_copy
*
* Purpose: Tests H5V_hyper_copy().
*
* The NX, NY, and NZ arguments are the size for the source and
* destination arrays. You map pass zero for NZ or for NY and
* NZ to test the 2-d and 1-d cases respectively.
*
* A hyperslab is copied from/to (depending on MODE) various
* places in SRC and DST beginning at 0,0,0 and increasing
* location by DI,DJ,DK in the x, y, and z directions.
*
* For each hyperslab location, various sizes of hyperslabs are
* tried beginning with 1x1x1 and increasing the size in each
* dimension by DDX,DDY,DDZ.
*
* Return: Success: SUCCEED
*
* Failure: FAIL
*
* Programmer: Robb Matzke
* Friday, October 10, 1997
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static herr_t
test_copy(int mode,
size_t nx, size_t ny, size_t nz,
size_t di, size_t dj, size_t dk,
size_t ddx, size_t ddy, size_t ddz)
{
uint8_t *src = NULL; /*source array */
uint8_t *dst = NULL; /*destination array */
hsize_t hs_size[3]; /*hyperslab size */
hsize_t dst_size[3]; /*destination total size */
hsize_t src_size[3]; /*source total size */
hssize_t dst_offset[3]; /*offset of hyperslab in dest */
hssize_t src_offset[3]; /*offset of hyperslab in source */
uintn ref_value; /*reference value */
uintn acc; /*accumulator */
hsize_t i, j, k, dx, dy, dz; /*counters */
hsize_t u, v, w;
int ndims; /*hyperslab dimensionality */
char dim[64], s[256]; /*temp string */
const char *sub;
/*
* Dimensionality.
*/
if (0 == nz) {
if (0 == ny) {
ndims = 1;
ny = nz = 1;
sprintf(dim, "%lu", (unsigned long) nx);
} else {
ndims = 2;
nz = 1;
sprintf(dim, "%lux%lu", (unsigned long) nx, (unsigned long) ny);
}
} else {
ndims = 3;
sprintf(dim, "%lux%lux%lu",
(unsigned long) nx, (unsigned long) ny, (unsigned long) nz);
}
switch (mode) {
case VARIABLE_SRC:
/*
* The hyperslab "travels" through the source array but the
* destination hyperslab is always at the origin of the destination
* array.
*/
sub = "variable source";
break;
case VARIABLE_DST:
/*
* We always read a hyperslab from the origin of the source and copy it
* to a hyperslab at various locations in the destination.
*/
sub = "variable destination";
break;
case VARIABLE_BOTH:
/*
* We read the hyperslab from various locations in the source and copy
* it to the same location in the destination.
*/
sub = "sync source & dest ";
break;
default:
abort();
}
sprintf(s, "Testing hyperslab copy %-11s %s", dim, sub);
printf("%-70s", s);
fflush(stdout);
/*
* Allocate arrays
*/
src = H5MM_calloc(nx*ny*nz);
dst = H5MM_calloc(nx*ny*nz);
init_full(src, nx, ny, nz);
for (i = 0; i < nx; i += di) {
for (j = 0; j < ny; j += dj) {
for (k = 0; k < nz; k += dk) {
for (dx = 1; dx <= nx - i; dx += ddx) {
for (dy = 1; dy <= ny - j; dy += ddy) {
for (dz = 1; dz <= nz - k; dz += ddz) {
/*
* Describe the source and destination hyperslabs
* and the arrays to which they belong.
*/
hs_size[0] = dx;
hs_size[1] = dy;
hs_size[2] = dz;
dst_size[0] = src_size[0] = nx;
dst_size[1] = src_size[1] = ny;
dst_size[2] = src_size[2] = nz;
switch (mode) {
case VARIABLE_SRC:
dst_offset[0] = 0;
dst_offset[1] = 0;
dst_offset[2] = 0;
src_offset[0] = (hssize_t)i;
src_offset[1] = (hssize_t)j;
src_offset[2] = (hssize_t)k;
break;
case VARIABLE_DST:
dst_offset[0] = (hssize_t)i;
dst_offset[1] = (hssize_t)j;
dst_offset[2] = (hssize_t)k;
src_offset[0] = 0;
src_offset[1] = 0;
src_offset[2] = 0;
break;
case VARIABLE_BOTH:
dst_offset[0] = (hssize_t)i;
dst_offset[1] = (hssize_t)j;
dst_offset[2] = (hssize_t)k;
src_offset[0] = (hssize_t)i;
src_offset[1] = (hssize_t)j;
src_offset[2] = (hssize_t)k;
break;
default:
abort();
}
/*
* Sum the main array directly to get a reference
* value to compare against later.
*/
ref_value = 0;
for (u=src_offset[0]; u<src_offset[0]+dx; u++) {
for (v=src_offset[1];
v<src_offset[1]+dy;
v++) {
for (w=src_offset[2];
w<src_offset[2]+dz;
w++) {
ref_value += src[u*ny*nz + v*nz + w];
}
}
}
/*
* Set all loc values to 1 so we can detect writing
* outside the hyperslab.
*/
for (u = 0; u < nx; u++) {
for (v = 0; v < ny; v++) {
for (w = 0; w < nz; w++) {
dst[u * ny * nz + v * nz + w] = 1;
}
}
}
/*
* Copy a hyperslab from the global array to the
* local array.
*/
H5V_hyper_copy(ndims, hs_size,
dst_size, dst_offset, dst,
src_size, src_offset, src);
/*
* Sum the destination hyperslab. It should be
* the same as the reference value.
*/
acc = 0;
for (u=dst_offset[0]; u<dst_offset[0]+dx; u++) {
for (v=dst_offset[1];
v<dst_offset[1]+dy;
v++) {
for (w = dst_offset[2];
w < dst_offset[2] + dz;
w++) {
acc += dst[u * ny * nz + v * nz + w];
}
}
}
if (acc != ref_value) {
puts("*FAILED*");
if (!isatty(1)) {
/*
* Print debugging info unless output is
* going directly to a terminal.
*/
AT();
printf(" acc != ref_value\n");
printf(" i=%lu, j=%lu, k=%lu, "
"dx=%lu, dy=%lu, dz=%lu\n",
(unsigned long)i,
(unsigned long)j,
(unsigned long)k,
(unsigned long)dx,
(unsigned long)dy,
(unsigned long)dz);
print_ref(nx, ny, nz);
printf("\n Destination array is:\n");
print_array(dst, nx, ny, nz);
}
goto error;
}
/*
* Sum the entire array. It should be a fixed
* amount larger than the reference value since
* we added the border of 1's to the hyperslab.
*/
acc = 0;
for (u = 0; u < nx; u++) {
for (v = 0; v < ny; v++) {
for (w = 0; w < nz; w++) {
acc += dst[u * ny * nz + v * nz + w];
}
}
}
if (acc != ref_value + nx*ny*nz - dx*dy*dz) {
puts("*FAILED*");
if (!isatty(1)) {
/*
* Print debugging info unless output is
* going directly to a terminal.
*/
AT();
printf(" acc != ref_value + nx*ny*nz - "
"dx*dy*dz\n");
printf(" i=%lu, j=%lu, k=%lu, "
"dx=%lu, dy=%lu, dz=%lu\n",
(unsigned long)i,
(unsigned long)j,
(unsigned long)k,
(unsigned long)dx,
(unsigned long)dy,
(unsigned long)dz);
print_ref(nx, ny, nz);
printf("\n Destination array is:\n");
print_array(dst, nx, ny, nz);
}
goto error;
}
}
}
}
}
}
}
puts(" PASSED");
H5MM_xfree(src);
H5MM_xfree(dst);
return SUCCEED;
error:
H5MM_xfree(src);
H5MM_xfree(dst);
return FAIL;
}
/*-------------------------------------------------------------------------
* Function: test_multifill
*
* Purpose: Tests the H5V_stride_copy() function by using it to fill a
* hyperslab by replicating a multi-byte sequence. This might
* be useful to initialize an array of structs with a default
* struct value, or to initialize an array of floating-point
* values with a default bit-pattern.
*
* Return: Success: SUCCEED
*
* Failure: FAIL
*
* Programmer: Robb Matzke
* Saturday, October 11, 1997
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static herr_t
test_multifill(size_t nx)
{
hsize_t i, j;
hsize_t size;
hssize_t src_stride;
hssize_t dst_stride;
char s[64];
struct a_struct {
int left;
double mid;
int right;
} fill , *src = NULL, *dst = NULL;
printf("%-70s", "Testing multi-byte fill value");
fflush(stdout);
/* Initialize the source and destination */
src = H5MM_malloc(nx * sizeof(*src));
dst = H5MM_malloc(nx * sizeof(*dst));
for (i = 0; i < nx; i++) {
src[i].left = 1111111;
src[i].mid = 12345.6789;
src[i].right = 2222222;
dst[i].left = 3333333;
dst[i].mid = 98765.4321;
dst[i].right = 4444444;
}
/*
* Describe the fill value. The zero stride says to read the same thing
* over and over again.
*/
fill.left = 55555555;
fill.mid = 3.1415927;
fill.right = 66666666;
src_stride = 0;
/*
* The destination stride says to fill in one value per array element
*/
dst_stride = sizeof(fill);
/*
* Copy the fill value into each element
*/
size = nx;
H5V_stride_copy(1, (hsize_t)sizeof(double), &size,
&dst_stride, &(dst[0].mid), &src_stride, &(fill.mid));
/*
* Check
*/
s[0] = '\0';
for (i = 0; i < nx; i++) {
if (dst[i].left != 3333333) {
sprintf(s, "bad dst[%lu].left", (unsigned long)i);
} else if (dst[i].mid != fill.mid) {
sprintf(s, "bad dst[%lu].mid", (unsigned long)i);
} else if (dst[i].right != 4444444) {
sprintf(s, "bad dst[%lu].right", (unsigned long)i);
}
if (s[0]) {
puts("*FAILED*");
if (!isatty(1)) {
AT();
printf(" fill={%d,%g,%d}\n ",
fill.left, fill.mid, fill.right);
for (j = 0; j < sizeof(fill); j++) {
printf(" %02x", ((uint8_t *) &fill)[j]);
}
printf("\n dst[%lu]={%d,%g,%d}\n ",
(unsigned long)i,
dst[i].left, dst[i].mid, dst[i].right);
for (j = 0; j < sizeof(dst[i]); j++) {
printf(" %02x", ((uint8_t *) (dst + i))[j]);
}
printf("\n");
}
goto error;
}
}
puts(" PASSED");
H5MM_xfree(src);
H5MM_xfree(dst);
return SUCCEED;
error:
H5MM_xfree(src);
H5MM_xfree(dst);
return FAIL;
}
/*-------------------------------------------------------------------------
* Function: test_endian
*
* Purpose: Tests the H5V_stride_copy() function by using it to copy an
* array of integers and swap the byte ordering from little
* endian to big endian or vice versa depending on the hardware.
*
* Return: Success: SUCCEED
*
* Failure: FAIL
*
* Programmer: Robb Matzke
* Saturday, October 11, 1997
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static herr_t
test_endian(size_t nx)
{
uint8_t *src = NULL; /*source array */
uint8_t *dst = NULL; /*destination array */
hssize_t src_stride[2]; /*source strides */
hssize_t dst_stride[2]; /*destination strides */
hsize_t size[2]; /*size vector */
hsize_t i, j;
printf("%-70s", "Testing endian conversion by stride");
fflush(stdout);
/* Initialize arrays */
src = H5MM_malloc(nx * 4);
init_full(src, nx, 4, 1);
dst = H5MM_calloc(nx * 4);
/* Initialize strides */
src_stride[0] = 0;
src_stride[1] = 1;
dst_stride[0] = 8;
dst_stride[1] = -1;
size[0] = nx;
size[1] = 4;
/* Copy the array */
H5V_stride_copy(2, (hsize_t)1, size, dst_stride, dst + 3, src_stride, src);
/* Compare */
for (i = 0; i < nx; i++) {
for (j = 0; j < 4; j++) {
if (src[i * 4 + j] != dst[i * 4 + 3 - j]) {
puts("*FAILED*");
if (!isatty(1)) {
/*
* Print debugging info unless output is going directly
* to a terminal.
*/
AT();
printf(" i=%lu, j=%lu\n",
(unsigned long)i, (unsigned long)j);
printf(" Source array is:\n");
print_array(src, nx, 4, 1);
printf("\n Result is:\n");
print_array(dst, nx, 4, 1);
}
goto error;
}
}
}
puts(" PASSED");
H5MM_xfree(src);
H5MM_xfree(dst);
return SUCCEED;
error:
H5MM_xfree(src);
H5MM_xfree(dst);
return FAIL;
}
/*-------------------------------------------------------------------------
* Function: test_transpose
*
* Purpose: Copy a 2d array from here to there and transpose the elements
* as it's copied.
*
* Return: Success: SUCCEED
*
* Failure: FAIL
*
* Programmer: Robb Matzke
* Saturday, October 11, 1997
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static herr_t
test_transpose(size_t nx, size_t ny)
{
intn *src = NULL;
intn *dst = NULL;
hsize_t i, j;
hssize_t src_stride[2], dst_stride[2];
hsize_t size[2];
char s[256];
sprintf(s, "Testing 2d transpose by stride %4lux%-lud",
(unsigned long) nx, (unsigned long) ny);
printf("%-70s", s);
fflush(stdout);
/* Initialize */
src = H5MM_malloc(nx * ny * sizeof(*src));
for (i = 0; i < nx; i++) {
for (j = 0; j < ny; j++) {
src[i * ny + j] = (intn)(i * ny + j);
}
}
dst = H5MM_calloc(nx*ny*sizeof(*dst));
/* Build stride info */
size[0] = nx;
size[1] = ny;
src_stride[0] = 0;
src_stride[1] = sizeof(*src);
dst_stride[0] = (ssize_t)((1 - nx * ny) * sizeof(*src));
dst_stride[1] = (ssize_t)(nx * sizeof(*src));
/* Copy and transpose */
if (nx == ny) {
H5V_stride_copy(2, (hsize_t)sizeof(*src), size,
dst_stride, dst,
src_stride, src);
} else {
H5V_stride_copy(2, (hsize_t)sizeof(*src), size,
dst_stride, dst,
src_stride, src);
}
/* Check */
for (i = 0; i < nx; i++) {
for (j = 0; j < ny; j++) {
if (src[i * ny + j] != dst[j * nx + i]) {
puts("*FAILED*");
if (!isatty(1)) {
AT();
printf(" diff at i=%lu, j=%lu\n",
(unsigned long)i, (unsigned long)j);
printf(" Source is:\n");
for (i = 0; i < nx; i++) {
printf("%3lu:", (unsigned long)i);
for (j = 0; j < ny; j++) {
printf(" %6d", src[i * ny + j]);
}
printf("\n");
}
printf("\n Destination is:\n");
for (i = 0; i < ny; i++) {
printf("%3lu:", (unsigned long)i);
for (j = 0; j < nx; j++) {
printf(" %6d", dst[i * nx + j]);
}
printf("\n");
}
}
goto error;
}
}
}
puts(" PASSED");
H5MM_xfree(src);
H5MM_xfree(dst);
return SUCCEED;
error:
H5MM_xfree(src);
H5MM_xfree(dst);
return FAIL;
}
/*-------------------------------------------------------------------------
* Function: test_sub_super
*
* Purpose: Tests H5V_stride_copy() to reduce the resolution of an image
* by copying half the pixels in the X and Y directions. Then
* we use the small image and duplicate every pixel to result in
* a 2x2 square.
*
* Return: Success: SUCCEED
*
* Failure: FAIL
*
* Programmer: Robb Matzke
* Monday, October 13, 1997
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static herr_t
test_sub_super(size_t nx, size_t ny)
{
uint8_t *full = NULL; /*original image */
uint8_t *half = NULL; /*image at 1/2 resolution */
uint8_t *twice = NULL; /*2x2 pixels */
hssize_t src_stride[4]; /*source stride info */
hssize_t dst_stride[4]; /*destination stride info */
hsize_t size[4]; /*number of sample points */
hsize_t i, j;
char s[256];
sprintf(s, "Testing image sampling %4lux%-4lu to %4lux%-4lu ",
(unsigned long) (2 * nx), (unsigned long) (2 * ny),
(unsigned long) nx, (unsigned long) ny);
printf("%-70s", s);
fflush(stdout);
/* Initialize */
full = H5MM_malloc(4 * nx * ny);
init_full(full, 2 * nx, 2 * ny, 1);
half = H5MM_calloc(nx*ny);
twice = H5MM_calloc(4*nx*ny);
/* Setup */
size[0] = nx;
size[1] = ny;
src_stride[0] = (ssize_t)(2 * ny);
src_stride[1] = 2;
dst_stride[0] = 0;
dst_stride[1] = 1;
/* Copy */
H5V_stride_copy(2, (hsize_t)sizeof(uint8_t), size,
dst_stride, half, src_stride, full);
/* Check */
for (i = 0; i < nx; i++) {
for (j = 0; j < ny; j++) {
if (full[4 * i * ny + 2 * j] != half[i * ny + j]) {
puts("*FAILED*");
if (!isatty(1)) {
AT();
printf(" full[%lu][%lu] != half[%lu][%lu]\n",
(unsigned long)i*2,
(unsigned long)j*2,
(unsigned long)i,
(unsigned long)j);
printf(" full is:\n");
print_array(full, 2 * nx, 2 * ny, 1);
printf("\n half is:\n");
print_array(half, nx, ny, 1);
}
goto error;
}
}
}
puts(" PASSED");
/*
* Test replicating pixels to produce an image twice as large in each
* dimension.
*/
sprintf(s, "Testing image sampling %4lux%-4lu to %4lux%-4lu ",
(unsigned long) nx, (unsigned long) ny,
(unsigned long) (2 * nx), (unsigned long) (2 * ny));
printf("%-70s", s);
fflush(stdout);
/* Setup stride */
size[0] = nx;
size[1] = ny;
size[2] = 2;
size[3] = 2;
src_stride[0] = 0;
src_stride[1] = 1;
src_stride[2] = 0;
src_stride[3] = 0;
dst_stride[0] = (ssize_t)(2 * ny);
dst_stride[1] = (ssize_t)(2 * sizeof(uint8_t) - 4 * ny);
dst_stride[2] = (ssize_t)(2 * ny - 2 * sizeof(uint8_t));
dst_stride[3] = sizeof(uint8_t);
/* Copy */
H5V_stride_copy(4, (hsize_t)sizeof(uint8_t), size,
dst_stride, twice, src_stride, half);
/* Check */
s[0] = '\0';
for (i = 0; i < nx; i++) {
for (j = 0; j < ny; j++) {
if (half[i*ny+j] != twice[4*i*ny + 2*j]) {
sprintf(s, "half[%lu][%lu] != twice[%lu][%lu]",
(unsigned long)i,
(unsigned long)j,
(unsigned long)i*2,
(unsigned long)j*2);
} else if (half[i*ny + j] != twice[4*i*ny + 2*j + 1]) {
sprintf(s, "half[%lu][%lu] != twice[%lu][%lu]",
(unsigned long)i,
(unsigned long)j,
(unsigned long)i*2,
(unsigned long)j*2+1);
} else if (half[i*ny + j] != twice[(2*i +1)*2*ny + 2*j]) {
sprintf(s, "half[%lu][%lu] != twice[%lu][%lu]",
(unsigned long)i,
(unsigned long)j,
(unsigned long)i*2+1,
(unsigned long)j*2);
} else if (half[i*ny + j] != twice[(2*i+1)*2*ny + 2*j+1]) {
sprintf(s, "half[%lu][%lu] != twice[%lu][%lu]",
(unsigned long)i,
(unsigned long)j,
(unsigned long)i*2+1,
(unsigned long)j*2+1);
}
if (s[0]) {
puts("*FAILED*");
if (!isatty(1)) {
AT();
printf(" %s\n Half is:\n", s);
print_array(half, nx, ny, 1);
printf("\n Twice is:\n");
print_array(twice, 2 * nx, 2 * ny, 1);
}
goto error;
}
}
}
puts(" PASSED");
H5MM_xfree(full);
H5MM_xfree(half);
H5MM_xfree(twice);
return SUCCEED;
error:
H5MM_xfree(full);
H5MM_xfree(half);
H5MM_xfree(twice);
return FAIL;
}
/*-------------------------------------------------------------------------
* Function: main
*
* Purpose: Test various hyperslab operations. Give the words
* `small' and/or `medium' on the command line or only `small'
* is assumed.
*
* Return: Success: exit(0)
*
* Failure: exit(non-zero)
*
* Programmer: Robb Matzke
* Friday, October 10, 1997
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
int
main(int argc, char *argv[])
{
herr_t status;
int nerrors = 0;
uintn size_of_test;
/* Parse arguments or assume `small' */
if (1 == argc) {
size_of_test = TEST_SMALL;
} else {
intn i;
for (i = 1, size_of_test = 0; i < argc; i++) {
if (!strcmp(argv[i], "small")) {
size_of_test |= TEST_SMALL;
} else if (!strcmp(argv[i], "medium")) {
size_of_test |= TEST_MEDIUM;
} else {
printf("unrecognized argument: %s\n", argv[i]);
exit(1);
}
}
}
printf("Test sizes: ");
if (size_of_test & TEST_SMALL)
printf(" SMALL");
if (size_of_test & TEST_MEDIUM)
printf(" MEDIUM");
printf("\n");
/*
*------------------------------
* TEST HYPERSLAB FILL OPERATION
*------------------------------
*/
if (size_of_test & TEST_SMALL) {
status = test_fill(11, 0, 0, 1, 1, 1, 1, 1, 1);
nerrors += status < 0 ? 1 : 0;
status = test_fill(11, 10, 0, 1, 1, 1, 1, 1, 1);
nerrors += status < 0 ? 1 : 0;
status = test_fill(3, 5, 5, 1, 1, 1, 1, 1, 1);
nerrors += status < 0 ? 1 : 0;
}
if (size_of_test & TEST_MEDIUM) {
status = test_fill(113, 0, 0, 1, 1, 1, 1, 1, 1);
nerrors += status < 0 ? 1 : 0;
status = test_fill(15, 11, 0, 1, 1, 1, 1, 1, 1);
nerrors += status < 0 ? 1 : 0;
status = test_fill(5, 7, 7, 1, 1, 1, 1, 1, 1);
nerrors += status < 0 ? 1 : 0;
}
/*------------------------------
* TEST HYPERSLAB COPY OPERATION
*------------------------------
*/
/* exhaustive, one-dimensional test */
if (size_of_test & TEST_SMALL) {
status = test_copy(VARIABLE_SRC, 11, 0, 0, 1, 1, 1, 1, 1, 1);
nerrors += status < 0 ? 1 : 0;
status = test_copy(VARIABLE_DST, 11, 0, 0, 1, 1, 1, 1, 1, 1);
nerrors += status < 0 ? 1 : 0;
status = test_copy(VARIABLE_BOTH, 11, 0, 0, 1, 1, 1, 1, 1, 1);
nerrors += status < 0 ? 1 : 0;
}
if (size_of_test & TEST_MEDIUM) {
status = test_copy(VARIABLE_SRC, 179, 0, 0, 1, 1, 1, 1, 1, 1);
nerrors += status < 0 ? 1 : 0;
status = test_copy(VARIABLE_DST, 179, 0, 0, 1, 1, 1, 1, 1, 1);
nerrors += status < 0 ? 1 : 0;
status = test_copy(VARIABLE_BOTH, 179, 0, 0, 1, 1, 1, 1, 1, 1);
nerrors += status < 0 ? 1 : 0;
}
/* exhaustive, two-dimensional test */
if (size_of_test & TEST_SMALL) {
status = test_copy(VARIABLE_SRC, 11, 10, 0, 1, 1, 1, 1, 1, 1);
nerrors += status < 0 ? 1 : 0;
status = test_copy(VARIABLE_DST, 11, 10, 0, 1, 1, 1, 1, 1, 1);
nerrors += status < 0 ? 1 : 0;
status = test_copy(VARIABLE_BOTH, 11, 10, 0, 1, 1, 1, 1, 1, 1);
nerrors += status < 0 ? 1 : 0;
}
if (size_of_test & TEST_MEDIUM) {
status = test_copy(VARIABLE_SRC, 13, 19, 0, 1, 1, 1, 1, 1, 1);
nerrors += status < 0 ? 1 : 0;
status = test_copy(VARIABLE_DST, 13, 19, 0, 1, 1, 1, 1, 1, 1);
nerrors += status < 0 ? 1 : 0;
status = test_copy(VARIABLE_BOTH, 13, 19, 0, 1, 1, 1, 1, 1, 1);
nerrors += status < 0 ? 1 : 0;
}
/* sparse, two-dimensional test */
if (size_of_test & TEST_MEDIUM) {
status = test_copy(VARIABLE_SRC, 73, 67, 0, 7, 11, 1, 13, 11, 1);
nerrors += status < 0 ? 1 : 0;
status = test_copy(VARIABLE_DST, 73, 67, 0, 7, 11, 1, 13, 11, 1);
nerrors += status < 0 ? 1 : 0;
status = test_copy(VARIABLE_BOTH, 73, 67, 0, 7, 11, 1, 13, 11, 1);
nerrors += status < 0 ? 1 : 0;
}
/* exhaustive, three-dimensional test */
if (size_of_test & TEST_SMALL) {
status = test_copy(VARIABLE_SRC, 3, 5, 5, 1, 1, 1, 1, 1, 1);
nerrors += status < 0 ? 1 : 0;
status = test_copy(VARIABLE_DST, 3, 5, 5, 1, 1, 1, 1, 1, 1);
nerrors += status < 0 ? 1 : 0;
status = test_copy(VARIABLE_BOTH, 3, 5, 5, 1, 1, 1, 1, 1, 1);
nerrors += status < 0 ? 1 : 0;
}
if (size_of_test & TEST_MEDIUM) {
status = test_copy(VARIABLE_SRC, 7, 9, 5, 1, 1, 1, 1, 1, 1);
nerrors += status < 0 ? 1 : 0;
status = test_copy(VARIABLE_DST, 7, 9, 5, 1, 1, 1, 1, 1, 1);
nerrors += status < 0 ? 1 : 0;
status = test_copy(VARIABLE_BOTH, 7, 9, 5, 1, 1, 1, 1, 1, 1);
nerrors += status < 0 ? 1 : 0;
}
/*---------------------
* TEST MULTI-BYTE FILL
*---------------------
*/
if (size_of_test & TEST_SMALL) {
status = test_multifill(10);
nerrors += status < 0 ? 1 : 0;
}
if (size_of_test & TEST_MEDIUM) {
status = test_multifill(500000);
nerrors += status < 0 ? 1 : 0;
}
/*---------------------------
* TEST TRANSLATION OPERATORS
*---------------------------
*/
if (size_of_test & TEST_SMALL) {
status = test_endian(10);
nerrors += status < 0 ? 1 : 0;
status = test_transpose(9, 9);
nerrors += status < 0 ? 1 : 0;
status = test_transpose(3, 11);
nerrors += status < 0 ? 1 : 0;
}
if (size_of_test & TEST_MEDIUM) {
status = test_endian(800000);
nerrors += status < 0 ? 1 : 0;
status = test_transpose(1200, 1200);
nerrors += status < 0 ? 1 : 0;
status = test_transpose(800, 1800);
nerrors += status < 0 ? 1 : 0;
}
/*-------------------------
* TEST SAMPLING OPERATIONS
*-------------------------
*/
if (size_of_test & TEST_SMALL) {
status = test_sub_super(5, 10);
nerrors += status < 0 ? 1 : 0;
}
if (size_of_test & TEST_MEDIUM) {
status = test_sub_super(480, 640);
nerrors += status < 0 ? 1 : 0;
}
/*--- END OF TESTS ---*/
if (nerrors) {
printf("***** %d HYPERSLAB TEST%s FAILED! *****\n",
nerrors, 1 == nerrors ? "" : "S");
if (isatty(1)) {
printf("(Redirect output to a pager or a file to see "
"debug output)\n");
}
exit(1);
}
printf("All hyperslab tests passed.\n");
return 0;
}