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-rw-r--r--config/cmake/ConfigureChecks.cmake9
-rw-r--r--config/cmake/ConversionTests.c32
-rw-r--r--config/cmake/H5pubconf.h.in4
-rw-r--r--configure.ac49
-rw-r--r--src/H5Tpkg.h2
-rw-r--r--test/dt_arith.c2
6 files changed, 1 insertions, 97 deletions
diff --git a/config/cmake/ConfigureChecks.cmake b/config/cmake/ConfigureChecks.cmake
index eaf2431..74fbd28 100644
--- a/config/cmake/ConfigureChecks.cmake
+++ b/config/cmake/ConfigureChecks.cmake
@@ -260,15 +260,6 @@ ENDMACRO (H5MiscConversionTest)
# ----------------------------------------------------------------------
# Set the flag to indicate that the machine can accurately convert
-# 'unsigned long' to 'float' values.
-# (This flag should be set for all machines, except for Pathscale compiler
-# on Sandia's Linux machine where the compiler interprets 'unsigned long'
-# values as negative when the first bit of 'unsigned long' is on during
-# the conversion to float.)
-#
-H5ConversionTests (H5_ULONG_TO_FLOAT_ACCURATE "Checking IF accurately converting unsigned long to float values")
-# ----------------------------------------------------------------------
-# 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
diff --git a/config/cmake/ConversionTests.c b/config/cmake/ConversionTests.c
index 7238af0..e157909 100644
--- a/config/cmake/ConversionTests.c
+++ b/config/cmake/ConversionTests.c
@@ -410,38 +410,6 @@ done:
#endif
-#ifdef H5_ULONG_TO_FLOAT_ACCURATE_TEST
-
-int main(void)
-{
- int ret = 0;
- unsigned long l1;
- unsigned long l2;
- unsigned long l3;
- float f1;
- float f2;
- float f3;
-
-
- if(sizeof(unsigned long)==8) {
- l1 = 0xffffffffffffffffUL;
- l2 = 0xffffffffffff0000UL;
- l3 = 0xf000000000000000UL;
-
- f1 = (float)l1;
- f2 = (float)l2;
- f3 = (float)l3;
-
- if((f1 < 0) || (f2 < 0) || (f3 < 0))
- ret = 1;
- }
-
-done:
- exit(ret);
-}
-
-#endif
-
#ifdef H5_ULONG_TO_FP_BOTTOM_BIT_ACCURATE_TEST
#include <string.h>
diff --git a/config/cmake/H5pubconf.h.in b/config/cmake/H5pubconf.h.in
index f31240b..9f7e4a1 100644
--- a/config/cmake/H5pubconf.h.in
+++ b/config/cmake/H5pubconf.h.in
@@ -676,10 +676,6 @@
correct precision. */
#cmakedefine H5_ULLONG_TO_LDOUBLE_PRECISION @H5_ULLONG_TO_LDOUBLE_PRECISION@
-/* Define if your system accurately converting unsigned long to float values.
- */
-#cmakedefine H5_ULONG_TO_FLOAT_ACCURATE @H5_ULONG_TO_FLOAT_ACCURATE@
-
/* 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@
diff --git a/configure.ac b/configure.ac
index 27ae96c..d791810 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2442,55 +2442,6 @@ case "`uname`" in
;;
esac
-## ----------------------------------------------------------------------
-## Set the flag to indicate that the machine can accurately convert
-## 'unsigned long' to 'float' values.
-## (This flag should be set for all machines, except for Pathscale compiler
-## on Sandia's Linux machine where the compiler interprets 'unsigned long'
-## values as negative when the first bit of 'unsigned long' is on during
-## the conversion to float.)
-##
-AC_MSG_CHECKING([if accurately converting unsigned long to float values])
-
-AC_CACHE_VAL([hdf5_cv_ulong_to_float_accurate],
- [AC_TRY_RUN([
- int main(void)
- {
- int ret = 0;
- unsigned long l1;
- unsigned long l2;
- unsigned long l3;
- float f1;
- float f2;
- float f3;
-
-
- if(sizeof(unsigned long)==8) {
- l1 = 0xffffffffffffffffUL;
- l2 = 0xffffffffffff0000UL;
- l3 = 0xf000000000000000UL;
-
- f1 = (float)l1;
- f2 = (float)l2;
- f3 = (float)l3;
-
- if((f1 < 0) || (f2 < 0) || (f3 < 0))
- ret = 1;
- }
-
-done:
- exit(ret);
- }
- ], [hdf5_cv_ulong_to_float_accurate=yes], [hdf5_cv_ulong_to_float_accurate=no],)])
-
-if test ${hdf5_cv_ulong_to_float_accurate} = "yes"; then
- AC_DEFINE([ULONG_TO_FLOAT_ACCURATE], [1],
- [Define if your system accurately converting unsigned long to float values.])
- AC_MSG_RESULT([yes])
-else
- AC_MSG_RESULT([no])
-fi
-
## ----------------------------------------------------------------------
## Set the flag to indicate that the machine can accurately convert
diff --git a/src/H5Tpkg.h b/src/H5Tpkg.h
index 3b56ac4..24debe9 100644
--- a/src/H5Tpkg.h
+++ b/src/H5Tpkg.h
@@ -127,7 +127,7 @@
/* 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_FLOAT_ACCURATE && H5_ULONG_TO_FP_BOTTOM_BIT_ACCURATE) || \
+#if (H5_WANT_DATA_ACCURACY && H5_ULONG_TO_FP_BOTTOM_BIT_ACCURATE) || \
(!H5_WANT_DATA_ACCURACY)
#define H5T_CONV_INTERNAL_ULONG_FLT 1
#endif
diff --git a/test/dt_arith.c b/test/dt_arith.c
index 305fdd0..693e200 100644
--- a/test/dt_arith.c
+++ b/test/dt_arith.c
@@ -5112,9 +5112,7 @@ run_int_fp_conv(const char *name)
nerrors += test_conv_int_fp(name, TEST_NORMAL, H5T_NATIVE_LONG, H5T_NATIVE_FLOAT);
nerrors += test_conv_int_fp(name, TEST_NORMAL, H5T_NATIVE_LONG, H5T_NATIVE_DOUBLE);
-#if H5_ULONG_TO_FLOAT_ACCURATE
nerrors += test_conv_int_fp(name, TEST_NORMAL, H5T_NATIVE_ULONG, H5T_NATIVE_FLOAT);
-#endif
nerrors += test_conv_int_fp(name, TEST_NORMAL, H5T_NATIVE_ULONG, H5T_NATIVE_DOUBLE);
#endif