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Replace std::string_view of c++17 with c++11 compatible string-view-lite #167

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merged 1 commit into from
Sep 15, 2023
Merged

Replace std::string_view of c++17 with c++11 compatible string-view-lite #167

merged 1 commit into from
Sep 15, 2023

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clover2123
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Performance result: there is no impact of this patch

test walrus_patch [s] origin_walrus [s]
change 2.598 (1.000x) 2.583 (0.994x)
factorial 2.708 (1.000x) 2.752 (1.016x)
fannkuch 2.254 (1.000x) 2.314 (1.026x)
fibonacci 3.805 (1.000x) 3.793 (0.997x)
gregory 3.014 (1.000x) 3.083 (1.023x)
hanoi 3.400 (1.000x) 3.382 (0.995x)
heapsort 2.492 (1.000x) 2.565 (1.029x)
huffman 3.520 (1.000x) 3.530 (1.003x)
k_nucleotide 2.934 (1.000x) 3.006 (1.025x)
mandelbrot 3.866 (1.000x) 3.967 (1.026x)
nbody 3.290 (1.000x) 3.294 (1.001x)
nqueens 3.101 (1.000x) 3.111 (1.003x)
prime 3.338 (1.000x) 3.368 (1.009x)
quick_sort 2.692 (1.000x) 2.659 (0.988x)
red-black 3.614 (1.000x) 3.685 (1.020x)
salesman 3.125 (1.000x) 3.117 (0.997x)

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Get c++11 string-view-list from https://github.com/martinmoene/string-view-lite with Boost Software License 1.0

@clover2123 clover2123 marked this pull request as draft September 13, 2023 08:05
@clover2123 clover2123 marked this pull request as ready for review September 14, 2023 02:25
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License check done and add BSL-1.0 license file

ksh8281
ksh8281 reviewed Sep 15, 2023
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build/target.cmake Outdated
@@ -25,7 +25,7 @@ ENDIF()

# Default options per compiler
IF ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC" OR ${COMPILER_CLANG_CL})
SET (WALRUS_CXXFLAGS /std:c++17 /fp:strict /Zc:__cplusplus /EHs /source-charset:utf-8 /D_CRT_SECURE_NO_WARNINGS /D_SILENCE_CXX17_ITERATOR_BASE_CLASS_DEPRECATION_WARNING /wd4244 /wd4267 /wd4805 /wd4018 /wd4172)
SET (WALRUS_CXXFLAGS /std:c++11 /fp:strict /Zc:__cplusplus /EHs /source-charset:utf-8 /D_CRT_SECURE_NO_WARNINGS /D_SILENCE_CXX17_ITERATOR_BASE_CLASS_DEPRECATION_WARNING /wd4244 /wd4267 /wd4805 /wd4018 /wd4172)
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There is no /std:c++11 on msvc :(
could you change this to /std:c++14?

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Fixed it, thanks!

@ksh8281 ksh8281 merged commit 3d39641 into Samsung:interp Sep 15, 2023
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@clover2123 @ksh8281