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https://github.com/Unidata/netcdf-c.git
synced 2025-01-30 16:10:44 +08:00
more testing of quantize
This commit is contained in:
Edward Hartnett
parent
8142189892
commit
31dfc1ce15
@ -950,103 +950,134 @@ main(int argc, char **argv)
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}
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}
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SUMMARIZE_ERR;
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/* /\* printf("\t**** testing more quantization values with custom fill values..."); *\/ */
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/* /\* { *\/ */
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/* /\* #define CUSTOM_FILL_FLOAT 99.99999 *\/ */
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/* /\* #define CUSTOM_FILL_DOUBLE -99999.99999 *\/ */
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/* /\* for (q = 0; q < NUM_QUANTIZE_MODES; q++) *\/ */
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/* /\* { *\/ */
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/* /\* int ncid, dimid, varid1, varid2; *\/ */
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/* /\* int quantize_mode_in, nsd_in; *\/ */
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/* /\* float float_data[DIM_LEN_5] = {1.11111111, CUSTOM_FILL_FLOAT, 9.99999999, 12345.67, CUSTOM_FILL_FLOAT}; *\/ */
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/* /\* double double_data[DIM_LEN_5] = {1.1111111, CUSTOM_FILL_DOUBLE, 9.999999999, 1234567890.12345, CUSTOM_FILL_DOUBLE}; *\/ */
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/* /\* float custom_fill_float = CUSTOM_FILL_FLOAT; *\/ */
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/* /\* double custom_fill_double = CUSTOM_FILL_DOUBLE; *\/ */
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/* /\* int x; *\/ */
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printf("\t**** testing more quantization values with custom fill values...");
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{
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#define CUSTOM_FILL_FLOAT 99.99999
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#define CUSTOM_FILL_DOUBLE -99999.99999
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for (q = 0; q < NUM_QUANTIZE_MODES; q++)
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{
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int ncid, dimid, varid1, varid2;
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int quantize_mode_in, nsd_in;
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float float_data[DIM_LEN_5] = {1.11111111, CUSTOM_FILL_FLOAT, 9.99999999, 12345.67, CUSTOM_FILL_FLOAT};
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double double_data[DIM_LEN_5] = {1.1111111, CUSTOM_FILL_DOUBLE, 9.999999999, 1234567890.12345, CUSTOM_FILL_DOUBLE};
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float custom_fill_float = CUSTOM_FILL_FLOAT;
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double custom_fill_double = CUSTOM_FILL_DOUBLE;
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int x;
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/* /\* printf("\t\t**** testing quantize algorithm %d...\n", quantize_mode[q]); *\/ */
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printf("\t\t**** testing quantize algorithm %d...\n", quantize_mode[q]);
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/* /\* /\\* Create a netcdf-4 file with two vars. *\\/ *\/ */
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/* /\* if (nc_create(FILE_NAME, mode, &ncid)) ERR; *\/ */
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/* /\* if (nc_def_dim(ncid, DIM_NAME_1, DIM_LEN_5, &dimid)) ERR; *\/ */
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/* /\* if (nc_def_var(ncid, VAR_NAME_1, NC_FLOAT, NDIM1, &dimid, &varid1)) ERR; *\/ */
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/* /\* if (nc_put_att_float(ncid, varid1, _FillValue, NC_FLOAT, 1, &custom_fill_float)) ERR; *\/ */
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/* /\* if (nc_def_var(ncid, VAR_NAME_2, NC_DOUBLE, NDIM1, &dimid, &varid2)) ERR; *\/ */
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/* /\* if (nc_put_att_double(ncid, varid2, _FillValue, NC_DOUBLE, 1, &custom_fill_double)) ERR; *\/ */
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/* Create a netcdf-4 file with two vars. */
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if (nc_create(FILE_NAME, mode, &ncid)) ERR;
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if (nc_def_dim(ncid, DIM_NAME_1, DIM_LEN_5, &dimid)) ERR;
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if (nc_def_var(ncid, VAR_NAME_1, NC_FLOAT, NDIM1, &dimid, &varid1)) ERR;
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if (nc_put_att_float(ncid, varid1, _FillValue, NC_FLOAT, 1, &custom_fill_float)) ERR;
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if (nc_def_var(ncid, VAR_NAME_2, NC_DOUBLE, NDIM1, &dimid, &varid2)) ERR;
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if (nc_put_att_double(ncid, varid2, _FillValue, NC_DOUBLE, 1, &custom_fill_double)) ERR;
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/* /\* /\\* Turn on quantize for both vars. *\\/ *\/ */
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/* /\* if (nc_def_var_quantize(ncid, varid1, quantize_mode[q], NSD_3)) ERR; *\/ */
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/* /\* if (nc_def_var_quantize(ncid, varid2, quantize_mode[q], NSD_3)) ERR; *\/ */
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/* Turn on quantize for both vars. */
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if (nc_def_var_quantize(ncid, varid1, quantize_mode[q], NSD_3)) ERR;
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if (nc_def_var_quantize(ncid, varid2, quantize_mode[q], NSD_3)) ERR;
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/* /\* /\\* For classic mode, we must call enddef. *\\/ *\/ */
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/* /\* if (m) *\/ */
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/* /\* if (nc_enddef(ncid)) ERR; *\/ */
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/* For classic mode, we must call enddef. */
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if (m)
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if (nc_enddef(ncid)) ERR;
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/* /\* /\\* Write some data. *\\/ *\/ */
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/* /\* if (nc_put_var_float(ncid, varid1, float_data)) ERR; *\/ */
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/* /\* if (nc_put_var_double(ncid, varid2, double_data)) ERR; *\/ */
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/* Write some data. */
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if (nc_put_var_float(ncid, varid1, float_data)) ERR;
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if (nc_put_var_double(ncid, varid2, double_data)) ERR;
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/* /\* /\\* Close the file. *\\/ *\/ */
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/* /\* if (nc_close(ncid)) ERR; *\/ */
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/* Close the file. */
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if (nc_close(ncid)) ERR;
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/* /\* { *\/ */
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/* /\* float float_in[DIM_LEN_5]; *\/ */
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/* /\* double double_in[DIM_LEN_5]; *\/ */
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/* /\* union FU { *\/ */
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/* /\* float f; *\/ */
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/* /\* uint32_t u; *\/ */
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/* /\* }; *\/ */
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{
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float float_in[DIM_LEN_5];
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double double_in[DIM_LEN_5];
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union FU {
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float f;
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uint32_t u;
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};
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/* /\* union FU fin; *\/ */
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/* /\* /\\* union FU fout; *\\/ *\/ */
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/* /\* union FU xpect[DIM_LEN_5]; *\/ */
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/* /\* union DU dfin; *\/ */
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/* /\* /\\* union DU dfout; *\\/ *\/ */
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/* /\* union DU double_xpect[DIM_LEN_5]; *\/ */
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/* /\* xpect[0].u = 0x3f8e3000; *\/ */
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/* /\* xpect[1].u = 0x42c7ffff; *\/ */
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/* /\* xpect[2].u = 0x41200000; *\/ */
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/* /\* xpect[3].u = 0x4640efff; *\/ */
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/* /\* xpect[4].u = 0x42c7ffff; *\/ */
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/* /\* double_xpect[0].u = 0x3ff1c60000000000; *\/ */
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/* /\* double_xpect[1].u = 0xc0f869fffff583a5; *\/ */
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/* /\* double_xpect[2].u = 0x4023fe0000000000; *\/ */
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/* /\* double_xpect[3].u = 0x41d265ffffffffff; *\/ */
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/* /\* double_xpect[4].u = 0xc0f869fffff583a5; *\/ */
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union FU fin;
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/* union FU fout; */
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union FU xpect[NUM_QUANTIZE_MODES][DIM_LEN_5];
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union DU dfin;
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/* union DU dfout; */
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union DU double_xpect[NUM_QUANTIZE_MODES][DIM_LEN_5];
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switch (quantize_mode[q])
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{
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case NC_QUANTIZE_BITGROOM:
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xpect[0][0].u = 0x3f8e3000;
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xpect[0][1].u = 0x42c7ffff;
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xpect[0][2].u = 0x41200000;
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xpect[0][3].u = 0x4640efff;
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xpect[0][4].u = 0x42c7ffff;
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double_xpect[0][0].u = 0x3ff1c60000000000;
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double_xpect[0][1].u = 0xc0f869fffff583a5;
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double_xpect[0][2].u = 0x4023fe0000000000;
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double_xpect[0][3].u = 0x41d265ffffffffff;
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double_xpect[0][4].u = 0xc0f869fffff583a5;
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break;
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case NC_QUANTIZE_GRANULARBR:
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xpect[1][0].u = 0x3f8e0000;
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xpect[1][1].u = 0x7cf00000;
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xpect[1][2].u = 0x41200000;
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xpect[1][3].u = 0x46410000;
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xpect[1][4].u = 0x7cf00000;
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double_xpect[1][0].u = 0x3ff1c00000000000;
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double_xpect[1][1].u = 0x479e000000000000;
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double_xpect[1][2].u = 0x4024000000000000;
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double_xpect[1][3].u = 0x41d2600000000000;
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double_xpect[1][4].u = 0x479e000000000000;
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break;
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case NC_QUANTIZE_BITROUND:
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xpect[2][0].u = 0x3f900000;
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xpect[2][1].u = 0x7cf00000;
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xpect[2][2].u = 0x41200000;
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xpect[2][3].u = 0x46400000;
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xpect[2][4].u = 0x7cf00000;
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double_xpect[2][0].u = 0x3ff2000000000000;
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double_xpect[2][1].u = 0x479e000000000000;
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double_xpect[2][2].u = 0x4024000000000000;
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double_xpect[2][3].u = 0x41d2000000000000;
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double_xpect[2][4].u = 0x479e000000000000;
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break;
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default:
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ERR;
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}
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/* /\* /\\* Open the file and check metadata. *\\/ *\/ */
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/* /\* if (nc_open(FILE_NAME, NC_WRITE, &ncid)) ERR; *\/ */
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/* /\* if (nc_inq_varid(ncid,VAR_NAME_1,&varid1)) ERR; *\/ */
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/* /\* if (nc_inq_varid(ncid,VAR_NAME_2,&varid2)) ERR; *\/ */
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/* /\* if (nc_inq_var_quantize(ncid, varid1, &quantize_mode_in, &nsd_in)) ERR; *\/ */
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/* /\* if (quantize_mode_in != quantize_mode[q] || nsd_in != NSD_3) ERR; *\/ */
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/* /\* if (nc_inq_var_quantize(ncid, varid2, &quantize_mode_in, &nsd_in)) ERR; *\/ */
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/* /\* if (quantize_mode_in != quantize_mode[q] || nsd_in != NSD_3) ERR; *\/ */
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/* Open the file and check metadata. */
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if (nc_open(FILE_NAME, NC_WRITE, &ncid)) ERR;
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if (nc_inq_varid(ncid,VAR_NAME_1,&varid1)) ERR;
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if (nc_inq_varid(ncid,VAR_NAME_2,&varid2)) ERR;
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if (nc_inq_var_quantize(ncid, varid1, &quantize_mode_in, &nsd_in)) ERR;
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if (quantize_mode_in != quantize_mode[q] || nsd_in != NSD_3) ERR;
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if (nc_inq_var_quantize(ncid, varid2, &quantize_mode_in, &nsd_in)) ERR;
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if (quantize_mode_in != quantize_mode[q] || nsd_in != NSD_3) ERR;
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/* /\* /\\* Check the data. *\\/ *\/ */
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/* /\* if (nc_get_var(ncid, varid1, float_in)) ERR; *\/ */
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/* /\* if (nc_get_var(ncid, varid2, double_in)) ERR; *\/ */
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/* /\* /\\* printf("\n"); *\\/ *\/ */
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/* /\* for (x = 0; x < DIM_LEN_5; x++) *\/ */
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/* /\* { *\/ */
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/* /\* /\\* fout.f = float_data[x]; *\\/ *\/ */
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/* /\* fin.f = float_in[x]; *\/ */
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/* /\* /\\* printf ("float_data: %10f : 0x%x float_data_in: %10f : 0x%x\n", *\\/ *\/ */
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/* /\* /\\* float_data[x], fout.u, float_data[x], fin.u); *\\/ *\/ */
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/* /\* if (fin.u != xpect[x].u) ERR; *\/ */
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/* /\* /\\* dfout.d = double_data[x]; *\\/ *\/ */
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/* /\* dfin.d = double_in[x]; *\/ */
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/* /\* /\\* printf("double_data: %15g : 0x%16lx double_data_in: %15g : 0x%16lx\n", *\\/ *\/ */
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/* /\* /\\* double_data[x], dfout.u, double_data[x], dfin.u); *\\/ *\/ */
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/* /\* if (dfin.u != double_xpect[x].u) ERR; *\/ */
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/* /\* } *\/ */
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/* Check the data. */
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if (nc_get_var(ncid, varid1, float_in)) ERR;
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if (nc_get_var(ncid, varid2, double_in)) ERR;
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printf("\n");
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for (x = 0; x < DIM_LEN_5; x++)
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{
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fout.f = float_data[x];
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fin.f = float_in[x];
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printf ("float_data: %10f : 0x%x float_data_in: %10f : 0x%x\n",
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float_data[x], fout.u, float_data[x], fin.u);
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dfout.d = double_data[x];
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dfin.d = double_in[x];
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printf("double_data: %15g : 0x%16lx double_data_in: %15g : 0x%16lx\n",
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double_data[x], dfout.u, double_data[x], dfin.u);
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/* if (fin.u != xpect[q][x].u) ERR; */
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/* if (dfin.u != double_xpect[q][x].u) ERR; */
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}
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/* /\* /\\* Close the file again. *\\/ *\/ */
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/* /\* if (nc_close(ncid)) ERR; *\/ */
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/* /\* } *\/ */
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/* /\* } *\/ */
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/* /\* } *\/ */
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/* /\* SUMMARIZE_ERR; *\/ */
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/* Close the file again. */
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if (nc_close(ncid)) ERR;
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}
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}
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}
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SUMMARIZE_ERR;
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/* /\* printf("\t*** Checking BitGroom values with type conversion between ints and floats..."); *\/ */
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/* /\* { *\/ */
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/* /\* for (q = 0; q < NUM_QUANTIZE_MODES; q++) *\/ */
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