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gcc13: long double has almost the same precision of libquadmath; are they both 80-bit float implementations?

score 141 · Answer 1 · 2023-08-01T19:59:52.033000

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gcc13: long double has almost the same precision of libquadmath; are they both 80-bit float implementations?

141 views Asked by johjs At 01 August 2023 at 19:59

score 199 · Answer 2 · 2022-09-03T22:33:08.040000

How can I get Quadruple precision in Swift?

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score 99 · Answer 3 · 2021-12-09T11:36:46.007000

Ignore 'long' specifier for custom type in c++

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score 1263 · Answer 4 · 2021-02-10T15:34:21.610000

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score 188 · Answer 5 · 2021-01-06T09:54:37.403000

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score 656 · Answer 6 · 2020-10-17T08:07:54.643000

Quad-precision numbers with Intel Compiler (icc)

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score 906 · Answer 7 · 2019-11-28T11:14:41.777000

Epsilon in quadruple precision (gcc)

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score 297 · Answer 8 · 2019-01-11T13:48:27.123000

MPICH libraries for quadruple precision not recognised by FFTW3?

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score 684 · Answer 9 · 2018-06-19T12:48:34.503000

Quadruple precision float support on Intel C++ compiler 18.0 update 3 in vs 2017

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score 120 · Answer 10 · 2018-01-31T06:41:30.843000

Strange behaviour using quadruple precision in Fortran using Mingw (Anaconda version)

120 views Asked by dalonsoa At 31 January 2018 at 06:41

score 1513 · Answer 11 · 2017-07-25T08:18:01.030000

Running 128 bit Fortran calculations of a 64 bit computer

1.5k views Asked by user1887919 At 25 July 2017 at 08:18

score 982 · Answer 12 · 2016-12-21T11:06:21.630000

Quadruple precision on Linux vs. Mac

982 views Asked by Yeti At 21 December 2016 at 11:06

score 892 · Answer 13 · 2016-09-15T18:26:45.573000

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score 71 · Answer 14 · 2016-06-25T14:34:01.113000

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score 146 · Answer 15 · 2016-01-04T10:29:31.557000

How can I write __float128 data type to binary file?

146 views Asked by Mikel Antoñana At 04 January 2016 at 10:29

score 703 · Answer 16 · 2015-10-13T17:33:37.440000

Strange result of MPI_AllReduce for 16 byte real

703 views Asked by Vladimir F Героям слава At 13 October 2015 at 17:33

score 827 · Answer 17 · 2015-06-26T07:34:40.630000

Why optimization flag (-O3) doesn't speed up quadruple precision calculations?

827 views Asked by Alex Koksin At 26 June 2015 at 07:34

score 1050 · Answer 18 · 2014-11-28T00:57:47.593000

Taking square root to quadruple precision

1k views Asked by Zeus At 28 November 2014 at 00:57

score 812 · Answer 19 · 2014-10-15T00:24:10.840000

Why is my C++ program so slow when switching from long double to float128?

812 views Asked by Thomas Prest At 15 October 2014 at 00:24

score 368 · Answer 20 · 2014-09-18T15:03:46.430000

long double subnormals/denormals get truncated to 0 [-Woverflow]

368 views Asked by Harvinder At 18 September 2014 at 15:03

TechQA.

List Question

gcc13: long double has almost the same precision of libquadmath; are they both 80-bit float implementations?

How can I get Quadruple precision in Swift?

Ignore 'long' specifier for custom type in c++

Double precision and quadruple precision in MATLAB

Set the default real type to an 16 byte in c program

Quad-precision numbers with Intel Compiler (icc)

Epsilon in quadruple precision (gcc)

MPICH libraries for quadruple precision not recognised by FFTW3?

Quadruple precision float support on Intel C++ compiler 18.0 update 3 in vs 2017

Strange behaviour using quadruple precision in Fortran using Mingw (Anaconda version)

Running 128 bit Fortran calculations of a 64 bit computer

Quadruple precision on Linux vs. Mac

CPU time in quadruple vs. double precision

Print Quadruple Precision vector in C++

How can I write __float128 data type to binary file?

Strange result of MPI_AllReduce for 16 byte real

Why optimization flag (-O3) doesn't speed up quadruple precision calculations?

Taking square root to quadruple precision

Why is my C++ program so slow when switching from long double to float128?

long double subnormals/denormals get truncated to 0 [-Woverflow]

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