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#include "h5test.h"
#define ROWS 12
#define COLS 18
int compare_int(int* a, int* b, int tol);
int compare_float(float* a, float* b, float tol);
int main(void)
{
hid_t file_id, dxpl_id_f_to_c, dxpl_id_c_to_f, dxpl_id_simple, dset_id_int, dset_id_float, datatype, dataspace;
hsize_t dim[2] = {ROWS, COLS};
const char* f_to_c = "(5/9.0)*(x-32)";
const char* c_to_f = "(9/5.0)*x + 32";
const char* simple = "(4/2) * ( (2 + 4)/(5 - 2.5))"; /* this equals 4.8 */
int windchillFint[ROWS][COLS] =
{ {36, 31, 25, 19, 13, 7, 1, -5, -11, -16, -22, -28, -34, -40, -46, -52, -57, -63 },
{34, 27, 21, 15, 9, 3, -4, -10, -16, -22, -28, -35, -41, -47, -53, -59, -66, -72 } ,
{32, 25, 19, 13, 6, 0, -7, -13, -19, -26, -32, -39, -45, -51, -58, -64, -71, -77 },
{30, 24, 17, 11, 4, -2, -9, -15, -22, -29, -35, -42, -48, -55, -61, -68, -74, -81 },
{29, 23, 16, 9, 3, -4, -11, -17, -24, -31, -37, -44, -51, -58, -64, -71, -78, -84 },
{28, 22, 15, 8, 1, -5, -12, -19, -26, -33, -39, -46, -53, -60, -67, -73, -80, -87 },
{28, 21, 14, 7, 0, -7, -14, -21, -27, -34, -41, -48, -55, -62, -69, -76, -82, -89 },
{27, 20, 13, 6, -1, -8, -15, -22, -29, -36, -43, -50, -57, -64, -71, -78, -84, -91 },
{26, 19, 12, 5, -2, -9, -16, -23, -30, -37, -44, -51, -58, -65, -72, -79, -86, -93 },
{26, 19, 12, 4, -3, -10, -17, -24, -31, -38, -45, -52, -60, -67, -74, -81, -88, -95},
{25, 18, 11, 4, -3, -11, -18, -25, -32, -39, -46, -54, -61, -68, -75, -82, -89, -97},
{25, 17, 10, 3, -4, -11, -19, -26, -33, -40, -48, -55, -62, -69, -76, -84, -91, -98}
};
int windchillFintread[ROWS][COLS];
float windchillFfloat[ROWS][COLS] =
{ {36.0, 31.0, 25.0, 19.0, 13.0, 7.0, 1.0, -5.0, -11.0, -16.0, -22.0, -28.0, -34.0, -40.0, -46.0, -52.0, -57.0, -63.0 },
{34.0, 27.0, 21.0, 15.0, 9.0, 3.0, -4.0, -10.0, -16.0, -22.0, -28.0, -35.0, -41.0, -47.0, -53.0, -59.0, -66.0, -72.0 } ,
{32.0, 25.0, 19.0, 13.0, 6.0, 0.0, -7.0, -13.0, -19.0, -26.0, -32.0, -39.0, -45.0, -51.0, -58.0, -64.0, -71.0, -77.0 },
{30.0, 24.0, 17.0, 11.0, 4.0, -2.0, -9.0, -15.0, -22.0, -29.0, -35.0, -42.0, -48.0, -55.0, -61.0, -68.0, -74.0, -81.0 },
{29.0, 23.0, 16.0, 9.0, 3.0, -4.0, -11.0, -17.0, -24.0, -31.0, -37.0, -44.0, -51.0, -58.0, -64.0, -71.0, -78.0, -84.0 },
{28.0, 22.0, 15.0, 8.0, 1.0, -5.0, -12.0, -19.0, -26.0, -33.0, -39.0, -46.0, -53.0, -60.0, -67.0, -73.0, -80.0, -87.0 },
{28.0, 21.0, 14.0, 7.0, 0.0, -7.0, -14.0, -21.0, -27.0, -34.0, -41.0, -48.0, -55.0, -62.0, -69.0, -76.0, -82.0, -89.0 },
{27.0, 20.0, 13.0, 6.0, -1.0, -8.0, -15.0, -22.0, -29.0, -36.0, -43.0, -50.0, -57.0, -64.0, -71.0, -78.0, -84.0, -91.0 },
{26.0, 19.0, 12.0, 5.0, -2.0, -9.0, -16.0, -23.0, -30.0, -37.0, -44.0, -51.0, -58.0, -65.0, -72.0, -79.0, -86.0, -93.0 },
{26.0, 19.0, 12.0, 4.0, -3.0, -10.0, -17.0, -24.0, -31.0, -38.0, -45.0, -52.0, -60.0, -67.0, -74.0, -81.0, -88.0, -95.0},
{25.0, 18.0, 11.0, 4.0, -3.0, -11.0, -18.0, -25.0, -32.0, -39.0, -46.0, -54.0, -61.0, -68.0, -75.0, -82.0, -89.0, -97.0},
{25.0, 17.0, 10.0, 3.0, -4.0, -11.0, -19.0, -26.0, -33.0, -40.0, -48.0, -55.0, -62.0, -69.0, -76.0, -84.0, -91.0, -98.0}
};
float windchillFfloatread[ROWS][COLS];
int windchillCint[ROWS][COLS];
herr_t err;
int row, col;
TESTING("data transform, setting up")
for(row = 0; row<ROWS; row++)
{
for(col = 0; col<COLS; col++)
windchillCint[row][col] = (5/9.0)*(windchillFint[row][col] - 32);
}
if((dxpl_id_f_to_c = H5Pcreate(H5P_DATASET_XFER))<0) TEST_ERROR;
if((dxpl_id_c_to_f = H5Pcreate(H5P_DATASET_XFER))<0) TEST_ERROR;
if((dxpl_id_simple = H5Pcreate(H5P_DATASET_XFER))<0) TEST_ERROR;
if((err= H5Pset_data_transform(dxpl_id_f_to_c, f_to_c))<0) TEST_ERROR;
if((err= H5Pset_data_transform(dxpl_id_c_to_f, c_to_f))<0) TEST_ERROR;
if((err = H5Pset_data_transform(dxpl_id_simple, simple))<0) TEST_ERROR;
if((file_id = H5Fcreate("dtransform.h5", H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT))<0) TEST_ERROR;
if((dataspace = H5Screate_simple(2, dim, NULL))<0) TEST_ERROR;
PASSED();
TESTING("data transform, writing integer data")
/* Write out the integer dataset to the file, converting it to c */
if((datatype = H5Tcopy(H5T_NATIVE_INT))<0) TEST_ERROR;
if((dset_id_int = H5Dcreate(file_id, "/transformtest_int", datatype, dataspace, H5P_DEFAULT))<0) TEST_ERROR;
if((err = H5Dwrite(dset_id_int, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, dxpl_id_f_to_c, windchillFint))<0) TEST_ERROR;
if((err = H5Tclose(datatype))<0) TEST_ERROR;
PASSED();
TESTING("data transform, writing float data")
/* Write out a floating point version to the file, converting it to c */
if((datatype = H5Tcopy(H5T_NATIVE_FLOAT))<0) TEST_ERROR;
if((dset_id_float = H5Dcreate(file_id, "/transformtest_float", datatype, dataspace, H5P_DEFAULT))<0) TEST_ERROR;
if((err = H5Dwrite(dset_id_float, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, dxpl_id_f_to_c, windchillFint))<0) TEST_ERROR;
if((err = H5Tclose(datatype))<0) TEST_ERROR;
PASSED();
TESTING("data transform, no data type conversion (int->int)")
/* Read in the integer data with a data transform. */
if((err = H5Dread(dset_id_int, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, dxpl_id_c_to_f, windchillFintread))<0) TEST_ERROR;
if( (compare_int(*windchillFintread, *windchillFint, 2)) == 0)
{
fprintf(stderr, "ERROR: Conversion failed to match computed data\n");
TEST_ERROR;
}
else
PASSED();
TESTING("data transform, no data type conversion (float->float)")
if((err = H5Dread(dset_id_float, H5T_NATIVE_FLOAT, H5S_ALL, H5S_ALL, dxpl_id_c_to_f, windchillFfloatread))<0) TEST_ERROR;
if( (compare_float(*windchillFfloat, *windchillFfloatread, 2.0)) == 0)
{
fprintf(stderr, "ERROR: Conversion failed to match computed data\n");
TEST_ERROR;
}
else
PASSED();
TESTING("data transform, with data type conversion (int->float)")
if((err = H5Dread(dset_id_int, H5T_NATIVE_FLOAT, H5S_ALL, H5S_ALL, dxpl_id_c_to_f, windchillFfloatread))<0) TEST_ERROR;
if( (compare_float(*windchillFfloat, *windchillFfloatread, 2.0)) == 0)
{
fprintf(stderr, "ERROR: Conversion failed to match computed data\n");
TEST_ERROR;
}
else
PASSED();
TESTING("data transform, with data type conversion (float->int)")
if((err = H5Dread(dset_id_float, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, dxpl_id_c_to_f, windchillFintread))<0) TEST_ERROR;
if( (compare_int(*windchillFint, *windchillFintread, 2)) == 0)
{
fprintf(stderr, "ERROR: Conversion failed to match computed data\n");
TEST_ERROR;
}
else
PASSED();
TESTING("data transform, trivial transform, without type conversion")
if((err = H5Dread(dset_id_float, H5T_NATIVE_FLOAT, H5S_ALL, H5S_ALL, dxpl_id_simple, windchillFfloatread))<0) TEST_ERROR;
for(row = 0; row<ROWS; row++)
{
for(col = 0; col<COLS; col++)
{
if((windchillFfloatread[row][col] - 4.8) > 0.0001)
{
fprintf(stderr, "ERROR: Conversion failed to match computed data\n");
TEST_ERROR;
}
}
}
PASSED();
TESTING("data transform, trivial transform, with type conversion")
if((err = H5Dread(dset_id_float, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, dxpl_id_simple, windchillFintread))<0) TEST_ERROR;
for(row = 0; row<ROWS; row++)
{
for(col = 0; col<COLS; col++)
{
if(windchillFintread[row][col] != 4)
{
fprintf(stderr, "ERROR: Conversion failed to match computed data\n");
TEST_ERROR;
}
}
}
/* Close the objects we opened/created */
if((err = H5Sclose(dataspace))<0) TEST_ERROR;
if((err = H5Dclose(dset_id_int))<0) TEST_ERROR;
if((err = H5Dclose(dset_id_float))<0) TEST_ERROR;
if((err = H5Fclose(file_id))<0) TEST_ERROR;
if((err = H5Pclose(dxpl_id_f_to_c))<0) TEST_ERROR;
if((err = H5Pclose(dxpl_id_c_to_f))<0) TEST_ERROR;
PASSED();
return 0;
error:
return -1;
}
int compare_int(int* a, int* b, int tol)
{
int i;
for(i=0; i<ROWS*COLS; i++)
{
if( !((a[i] <= (b[i] + tol)) && (a[i] >= (b[i] - tol))))
return 0;
}
return 1;
}
int compare_float(float* a, float* b, float tol)
{
int i;
for(i=0; i<ROWS*COLS; i++)
{
if( !((a[i] <= (b[i] + tol)) && (a[i] >= (b[i] - tol))) )
return 0;
}
return 1;
}
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