diff options
| -rw-r--r-- | config/cmake/ConfigureChecks.cmake | 12 | ||||
| -rw-r--r-- | config/cmake/ConversionTests.c | 66 | ||||
| -rw-r--r-- | config/cmake/H5pubconf.h.in | 4 | ||||
| -rwxr-xr-x | configure | 115 | ||||
| -rw-r--r-- | configure.ac | 84 | ||||
| -rw-r--r-- | src/H5T.c | 6 | ||||
| -rw-r--r-- | src/H5Tconv.c | 6 | ||||
| -rw-r--r-- | src/H5Tpkg.h | 28 | ||||
| -rw-r--r-- | src/H5config.h.in | 4 |
9 files changed, 3 insertions, 322 deletions
diff --git a/config/cmake/ConfigureChecks.cmake b/config/cmake/ConfigureChecks.cmake index 74fbd28..915ec56 100644 --- a/config/cmake/ConfigureChecks.cmake +++ b/config/cmake/ConfigureChecks.cmake @@ -260,18 +260,6 @@ ENDMACRO (H5MiscConversionTest) # ---------------------------------------------------------------------- # Set the flag to indicate that the machine can accurately convert -# 'unsigned (long) long' values to 'float' and 'double' values. -# (This flag should be set for all machines, except for the SGIs) and Solaris -# 64-bit machines, where the short program below tests if round-up is -# correctly handled. -# -if (CMAKE_SYSTEM MATCHES "solaris2.*") - H5ConversionTests (H5_ULONG_TO_FP_BOTTOM_BIT_ACCURATE "Checking IF accurately converting unsigned long long to floating-point values") -else (CMAKE_SYSTEM MATCHES "solaris2.*") - set (H5_ULONG_TO_FP_BOTTOM_BIT_ACCURATE 1) -endif (CMAKE_SYSTEM MATCHES "solaris2.*") -# ---------------------------------------------------------------------- -# Set the flag to indicate that the machine can accurately convert # 'float' or 'double' to 'unsigned long long' values. # (This flag should be set for all machines, except for PGI compiler # where round-up happens when the fraction of float-point value is greater diff --git a/config/cmake/ConversionTests.c b/config/cmake/ConversionTests.c index e157909..82342a4 100644 --- a/config/cmake/ConversionTests.c +++ b/config/cmake/ConversionTests.c @@ -409,69 +409,3 @@ done: #endif - -#ifdef H5_ULONG_TO_FP_BOTTOM_BIT_ACCURATE_TEST - -#include <string.h> - - -int main(void) -{ - unsigned long l1; - unsigned long l2; - unsigned long l3; - unsigned long l4; - unsigned long long ld1; - unsigned long long ld2; - unsigned long long ld3; - unsigned long long ld4; - double d1, d2, d3, d4; - unsigned char s[8]; - int ret = 0; - - if(sizeof(unsigned long)==8) { - l1 = 0xf000000000000b00UL; /*Round-down case*/ - l2 = 0xf000000000000401UL; /*Round-up case*/ - l3 = 0xf000000000000400UL; /*Round-down case*/ - l4 = 0xf000000000000c00UL; /*Round-up case*/ - - d1 = (double)l1; - d2 = (double)l2; - d3 = (double)l3; - d4 = (double)l4; - } else if(sizeof(unsigned long long)==8) { - ld1 = 0xf000000000000b00ULL; /*Round-down case*/ - ld2 = 0xf000000000000401ULL; /*Round-up case*/ - ld3 = 0xf000000000000400ULL; /*Round-down case*/ - ld4 = 0xf000000000000c00ULL; /*Round-up case*/ - - d1 = (double)ld1; - d2 = (double)ld2; - d3 = (double)ld3; - d4 = (double)ld4; - } else { - ret = 1; - goto done; - } - - memcpy(s, &d1, 8); - if(s[7]!=1) - ret = 1; - - memcpy(s, &d2, 8); - if(s[7]!=1) - ret = 1; - - memcpy(s, &d3, 8); - if(s[7]!=0) - ret = 1; - - memcpy(s, &d4, 8); - if(s[7]!=2) - ret = 1; - -done: - exit(ret); -} -} -#endif diff --git a/config/cmake/H5pubconf.h.in b/config/cmake/H5pubconf.h.in index 8a160f4..588450a 100644 --- a/config/cmake/H5pubconf.h.in +++ b/config/cmake/H5pubconf.h.in @@ -673,10 +673,6 @@ correct precision. */ #cmakedefine H5_ULLONG_TO_LDOUBLE_PRECISION @H5_ULLONG_TO_LDOUBLE_PRECISION@ -/* Define if your system can accurately convert unsigned (long) long values to - floating-point values. */ -#cmakedefine H5_ULONG_TO_FP_BOTTOM_BIT_ACCURATE @H5_ULONG_TO_FP_BOTTOM_BIT_ACCURATE@ - /* Define using v1.6 public API symbols by default */ #cmakedefine H5_USE_16_API_DEFAULT @H5_USE_16_API_DEFAULT@ @@ -28150,121 +28150,6 @@ $as_echo "no" >&6; } ;; esac - -## ---------------------------------------------------------------------- -## Set the flag to indicate that the machine can accurately convert -## 'unsigned (long) long' values to 'float' and 'double' values. -## (This flag should be set for all machines, except for the SGIs) and Solaris -## 64-bit machines, where the short program below tests if round-up is -## correctly handled. -## -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if accurately converting unsigned long long to floating-point values" >&5 -$as_echo_n "checking if accurately converting unsigned long long to floating-point values... " >&6; } - -if test ${host_os_novers} = "solaris2.x"; then - if ${hdf5_cv_ulong_to_fp_bottom_bit_accurate+:} false; then : - $as_echo_n "(cached) " >&6 -else - if test "$cross_compiling" = yes; then : - { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 -$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} -as_fn_error $? "cannot run test program while cross compiling -See \`config.log' for more details" "$LINENO" 5; } -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ - - int main(void) - { - unsigned long l1; - unsigned long l2; - unsigned long l3; - unsigned long l4; - unsigned long long ld1; - unsigned long long ld2; - unsigned long long ld3; - unsigned long long ld4; - double d1, d2, d3, d4; - unsigned char s[8]; - int ret = 0; - - if(sizeof(unsigned long)==8) { - l1 = 0xf000000000000b00UL; /*Round-down case*/ - l2 = 0xf000000000000401UL; /*Round-up case*/ - l3 = 0xf000000000000400UL; /*Round-down case*/ - l4 = 0xf000000000000c00UL; /*Round-up case*/ - - d1 = (double)l1; - d2 = (double)l2; - d3 = (double)l3; - d4 = (double)l4; - } else if(sizeof(unsigned long long)==8) { - ld1 = 0xf000000000000b00ULL; /*Round-down case*/ - ld2 = 0xf000000000000401ULL; /*Round-up case*/ - ld3 = 0xf000000000000400ULL; /*Round-down case*/ - ld4 = 0xf000000000000c00ULL; /*Round-up case*/ - - d1 = (double)ld1; - d2 = (double)ld2; - d3 = (double)ld3; - d4 = (double)ld4; - } else { - ret = 1; - goto done; - } - - memcpy(s, &d1, 8); - if(s[7]!=1) - ret = 1; - - memcpy(s, &d2, 8); - if(s[7]!=1) - ret = 1; - - memcpy(s, &d3, 8); - if(s[7]!=0) - ret = 1; - - memcpy(s, &d4, 8); - if(s[7]!=2) - ret = 1; - -done: - exit(ret); - } - -_ACEOF -if ac_fn_c_try_run "$LINENO"; then : - hdf5_cv_ulong_to_fp_bottom_bit_accurate=yes -else - hdf5_cv_ulong_to_fp_bottom_bit_accurate=no -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext -fi - -fi - -else - if ${hdf5_cv_ulong_to_fp_bottom_bit_accurate+:} false; then : - $as_echo_n "(cached) " >&6 -else - hdf5_cv_ulong_to_fp_bottom_bit_accurate=yes -fi - -fi - -if test ${hdf5_cv_ulong_to_fp_bottom_bit_accurate} = "yes"; then - -$as_echo "#define ULONG_TO_FP_BOTTOM_BIT_ACCURATE 1" >>confdefs.h - - { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 -$as_echo "yes" >&6; } -else - { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -$as_echo "no" >&6; } -fi - ## ---------------------------------------------------------------------- ## Set the flag to indicate that the machine can accurately convert ## 'float' or 'double' to 'unsigned long long' values. diff --git a/configure.ac b/configure.ac index 76bfc95..bf74348 100644 --- a/configure.ac +++ b/configure.ac @@ -2574,90 +2574,6 @@ case "`uname`" in ;; esac - -## ---------------------------------------------------------------------- -## Set the flag to indicate that the machine can accurately convert -## 'unsigned (long) long' values to 'float' and 'double' values. -## (This flag should be set for all machines, except for the SGIs) and Solaris -## 64-bit machines, where the short program below tests if round-up is -## correctly handled. -## -AC_MSG_CHECKING([if accurately converting unsigned long long to floating-point values]) - -if test ${host_os_novers} = "solaris2.x"; then - AC_CACHE_VAL([hdf5_cv_ulong_to_fp_bottom_bit_accurate], - [AC_TRY_RUN([ - int main(void) - { - unsigned long l1; - unsigned long l2; - unsigned long l3; - unsigned long l4; - unsigned long long ld1; - unsigned long long ld2; - unsigned long long ld3; - unsigned long long ld4; - double d1, d2, d3, d4; - unsigned char s[8]; - int ret = 0; - - if(sizeof(unsigned long)==8) { - l1 = 0xf000000000000b00UL; /*Round-down case*/ - l2 = 0xf000000000000401UL; /*Round-up case*/ - l3 = 0xf000000000000400UL; /*Round-down case*/ - l4 = 0xf000000000000c00UL; /*Round-up case*/ - - d1 = (double)l1; - d2 = (double)l2; - d3 = (double)l3; - d4 = (double)l4; - } else if(sizeof(unsigned long long)==8) { - ld1 = 0xf000000000000b00ULL; /*Round-down case*/ - ld2 = 0xf000000000000401ULL; /*Round-up case*/ - ld3 = 0xf000000000000400ULL; /*Round-down case*/ - ld4 = 0xf000000000000c00ULL; /*Round-up case*/ - - d1 = (double)ld1; - d2 = (double)ld2; - d3 = (double)ld3; - d4 = (double)ld4; - } else { - ret = 1; - goto done; - } - - memcpy(s, &d1, 8); - if(s[7]!=1) - ret = 1; - - memcpy(s, &d2, 8); - if(s[7]!=1) - ret = 1; - - memcpy(s, &d3, 8); - if(s[7]!=0) - ret = 1; - - memcpy(s, &d4, 8); - if(s[7]!=2) - ret = 1; - -done: - exit(ret); - } - ], [hdf5_cv_ulong_to_fp_bottom_bit_accurate=yes], [hdf5_cv_ulong_to_fp_bottom_bit_accurate=no],)]) -else - AC_CACHE_VAL([hdf5_cv_ulong_to_fp_bottom_bit_accurate], [hdf5_cv_ulong_to_fp_bottom_bit_accurate=yes]) -fi - -if test ${hdf5_cv_ulong_to_fp_bottom_bit_accurate} = "yes"; then - AC_DEFINE([ULONG_TO_FP_BOTTOM_BIT_ACCURATE], [1], - [Define if your system can accurately convert unsigned (long) long values to floating-point values.]) - AC_MSG_RESULT([yes]) -else - AC_MSG_RESULT([no]) -fi - ## ---------------------------------------------------------------------- ## Set the flag to indicate that the machine can accurately convert ## 'float' or 'double' to 'unsigned long long' values. @@ -1220,15 +1220,9 @@ H5T_init_interface(void) status |= H5T_register(H5T_PERS_HARD, "long_ldbl", native_long, native_ldouble, H5T__conv_long_ldouble, H5AC_dxpl_id, FALSE); /* From unsigned long to floats */ -#if H5T_CONV_INTERNAL_ULONG_FLT status |= H5T_register(H5T_PERS_HARD, "ulong_flt", native_ulong, native_float, H5T__conv_ulong_float, H5AC_dxpl_id, FALSE); -#endif /* H5T_CONV_INTERNAL_ULONG_FLT */ -#if H5T_CONV_INTERNAL_ULONG_DBL status |= H5T_register(H5T_PERS_HARD, "ulong_dbl", native_ulong, native_double, H5T__conv_ulong_double, H5AC_dxpl_id, FALSE); -#endif /* H5T_CONV_INTERNAL_ULONG_DBL */ -#if H5T_CONV_INTERNAL_ULONG_LDOUBLE status |= H5T_register(H5T_PERS_HARD, "ulong_ldbl", native_ulong, native_ldouble, H5T__conv_ulong_ldouble, H5AC_dxpl_id, FALSE); -#endif /* H5T_CONV_INTERNAL_ULONG_LDOUBLE */ /* From long long to floats */ status |= H5T_register(H5T_PERS_HARD, "llong_flt", native_llong, native_float, H5T__conv_llong_float, H5AC_dxpl_id, FALSE); diff --git a/src/H5Tconv.c b/src/H5Tconv.c index 673bd6b..d5e5d6e 100644 --- a/src/H5Tconv.c +++ b/src/H5Tconv.c @@ -7780,7 +7780,6 @@ H5T__conv_long_ldouble (hid_t src_id, hid_t dst_id, H5T_cdata_t *cdata, * *------------------------------------------------------------------------- */ -#if H5T_CONV_INTERNAL_ULONG_FLT herr_t H5T__conv_ulong_float (hid_t src_id, hid_t dst_id, H5T_cdata_t *cdata, size_t nelmts, size_t buf_stride, @@ -7789,7 +7788,6 @@ H5T__conv_ulong_float (hid_t src_id, hid_t dst_id, H5T_cdata_t *cdata, { H5T_CONV_xF(ULONG, FLOAT, unsigned long, float, -, -); } -#endif /* H5T_CONV_INTERNAL_ULONG_FLT */ /*------------------------------------------------------------------------- @@ -7807,7 +7805,6 @@ H5T__conv_ulong_float (hid_t src_id, hid_t dst_id, H5T_cdata_t *cdata, * *------------------------------------------------------------------------- */ -#if H5T_CONV_INTERNAL_ULONG_DBL herr_t H5T__conv_ulong_double (hid_t src_id, hid_t dst_id, H5T_cdata_t *cdata, size_t nelmts, size_t buf_stride, @@ -7816,7 +7813,6 @@ H5T__conv_ulong_double (hid_t src_id, hid_t dst_id, H5T_cdata_t *cdata, { H5T_CONV_xF(ULONG, DOUBLE, unsigned long, double, -, -); } -#endif /* H5T_CONV_INTERNAL_ULONG_DBL */ /*------------------------------------------------------------------------- @@ -7834,7 +7830,6 @@ H5T__conv_ulong_double (hid_t src_id, hid_t dst_id, H5T_cdata_t *cdata, * *------------------------------------------------------------------------- */ -#if H5T_CONV_INTERNAL_ULONG_LDOUBLE herr_t H5T__conv_ulong_ldouble (hid_t src_id, hid_t dst_id, H5T_cdata_t *cdata, size_t nelmts, size_t buf_stride, @@ -7843,7 +7838,6 @@ H5T__conv_ulong_ldouble (hid_t src_id, hid_t dst_id, H5T_cdata_t *cdata, { H5T_CONV_xF(ULONG, LDOUBLE, unsigned long, long double, -, -); } -#endif /* H5T_CONV_INTERNAL_ULONG_LDOUBLE */ /*------------------------------------------------------------------------- diff --git a/src/H5Tpkg.h b/src/H5Tpkg.h index 24debe9..ad0f6a3 100644 --- a/src/H5Tpkg.h +++ b/src/H5Tpkg.h @@ -124,38 +124,16 @@ #define H5T_CONV_INTERNAL_FP_LDOUBLE 1 #endif /*H5_SIZEOF_LONG_DOUBLE && H5_CONVERT_DENORMAL_FLOAT*/ -/* Define an internal macro for converting unsigned long to float. - * Pathscale compiler on Sandia's Linux machine has some problem. - * 64-bit Solaris does different rounding. */ -#if (H5_WANT_DATA_ACCURACY && H5_ULONG_TO_FP_BOTTOM_BIT_ACCURATE) || \ - (!H5_WANT_DATA_ACCURACY) -#define H5T_CONV_INTERNAL_ULONG_FLT 1 -#endif - -/* Define an internal macro for converting unsigned (long) long to double. - * 64-bit Solaris does different rounding. */ -#if (H5_WANT_DATA_ACCURACY && H5_ULONG_TO_FP_BOTTOM_BIT_ACCURATE) || (!H5_WANT_DATA_ACCURACY) -#define H5T_CONV_INTERNAL_ULONG_DBL 1 -#endif - -/* Define an internal macro for converting unsigned long to long double. SGI compilers give some - * incorrect conversions. 64-bit Solaris does different rounding. */ -#if (H5_WANT_DATA_ACCURACY && H5_ULONG_TO_FP_BOTTOM_BIT_ACCURATE) || \ - (!H5_WANT_DATA_ACCURACY) -#define H5T_CONV_INTERNAL_ULONG_LDOUBLE 1 -#endif - /* Define an internal macro for converting long long to long double. Mac OS 10.4 gives some * incorrect conversions. */ -#if (H5_WANT_DATA_ACCURACY && defined(H5_LLONG_TO_LDOUBLE_CORRECT)) || \ - (!H5_WANT_DATA_ACCURACY) +#if (H5_WANT_DATA_ACCURACY && defined(H5_LLONG_TO_LDOUBLE_CORRECT)) || (!H5_WANT_DATA_ACCURACY) #define H5T_CONV_INTERNAL_LLONG_LDOUBLE 1 #endif /* Define an internal macro for converting unsigned long long to floating numbers. SGI compilers give * some incorect conversion. 64-bit Solaris does different rounding. Windows Visual Studio 6 does * not support unsigned long long. */ -#if (H5_WANT_DATA_ACCURACY && H5_ULLONG_TO_FP_CAST_WORKS && H5_ULONG_TO_FP_BOTTOM_BIT_ACCURATE) || \ +#if (H5_WANT_DATA_ACCURACY && H5_ULLONG_TO_FP_CAST_WORKS) || \ (!H5_WANT_DATA_ACCURACY && H5_ULLONG_TO_FP_CAST_WORKS) #define H5T_CONV_INTERNAL_ULLONG_FP 1 #endif @@ -165,7 +143,7 @@ * not support unsigned long long. For FreeBSD(sleipnir), the last 2 bytes of mantissa are lost when * compiler tries to do the conversion. For Cygwin, compiler doesn't do rounding correctly. * Mac OS 10.4 gives some incorrect result. */ -#if (H5_WANT_DATA_ACCURACY && H5_ULLONG_TO_FP_CAST_WORKS && H5_ULONG_TO_FP_BOTTOM_BIT_ACCURATE && \ +#if (H5_WANT_DATA_ACCURACY && H5_ULLONG_TO_FP_CAST_WORKS && \ defined(H5_ULLONG_TO_LDOUBLE_PRECISION) && defined(H5_LLONG_TO_LDOUBLE_CORRECT)) || (!H5_WANT_DATA_ACCURACY && \ H5_ULLONG_TO_FP_CAST_WORKS) #define H5T_CONV_INTERNAL_ULLONG_LDOUBLE 1 diff --git a/src/H5config.h.in b/src/H5config.h.in index 67c2bb0..7c2ebc0 100644 --- a/src/H5config.h.in +++ b/src/H5config.h.in @@ -580,10 +580,6 @@ correct precision. */ #undef ULLONG_TO_LDOUBLE_PRECISION -/* Define if your system can accurately convert unsigned (long) long values to - floating-point values. */ -#undef ULONG_TO_FP_BOTTOM_BIT_ACCURATE - /* Define using v1.6 public API symbols by default */ #undef USE_16_API_DEFAULT |