Takatoshi Kondo redboltz
redboltz
/ recursion support memoization
Created
November 12, 2012 06:45
Class base memoization that supports recursion. It also supports setting key-value map container explicitly. Limitation: this approach requires that the client codes have to capture memoizer objects by references.
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| #include <map> | |
| #include <functional> | |
| template <template <typename...> class kv_map_t, typename...> struct memoizer; | |
| template <template <typename...> class kv_map_t, typename ret_t, typename... args_t, typename... kv_param_t> | |
| struct memoizer<kv_map_t, ret_t, std::tuple<args_t...>, kv_param_t...> { | |
| memoizer(std::function<ret_t(args_t...)> const& func):func_(func) {} | |
redboltz
/ recursion_supported_generic_memoization_with_container_selector.cpp
Created
November 13, 2012 20:50
Recursion supported generic memoization with container selector
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| // http://cpptruths.blogspot.com/2012/01/general-purpose-automatic-memoization.html | |
| #include <map> | |
| #include <functional> | |
| #include <iostream> | |
| #include <boost/preprocessor/variadic/size.hpp> | |
| #include <boost/preprocessor/comparison/equal.hpp> | |
| #include <boost/preprocessor/control/iif.hpp> |
redboltz
/ generic_memoizer_shared_ptr.cpp
Created
November 13, 2012 21:19
Yet another recursion supported generic memoization with container selector
redboltz
/ recursion_supported_generic_memoization_with_container_selector.cpp
Created
November 16, 2012 22:20
Recursion supported generic memoization with container selector using BOOST_IDENTITY_TYPE.
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| // http://cpptruths.blogspot.com/2012/01/general-purpose-automatic-memoization.html | |
| #include <map> | |
| #include <functional> | |
| #include <iostream> | |
| #include <memory> | |
| #include <boost/preprocessor/variadic/size.hpp> | |
| #include <boost/preprocessor/comparison/equal.hpp> | |
| #include <boost/preprocessor/control/iif.hpp> |
redboltz
/ gist:6986639
Created
October 15, 2013 04:47
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| #include <msgpack.hpp> | |
| int main(int argc, char **argv) | |
| { | |
| // Build a buffer containing a sample msgpack-rpc message | |
| msgpack::sbuffer sbuf; | |
| msgpack::packer<msgpack::sbuffer> packer(&sbuf); | |
| packer.pack_array(4); | |
| packer.pack(0); | |
| packer.pack(123456); |
redboltz
/ gist:7153030
Last active
December 26, 2015 12:39
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| ------------------------------------------------------------------------------- | |
| [kondo@alarmpi] $ gcc -v | |
| Using built-in specs. | |
| COLLECT_GCC=gcc | |
| COLLECT_LTO_WRAPPER=/usr/lib/gcc/armv6l-unknown-linux-gnueabihf/4.9.0/lto-wrapper | |
| Target: armv6l-unknown-linux-gnueabihf | |
| Configured with: ../gcc/configure --prefix=/home/kondo/local --libdir=/usr/lib --libexecdir=/usr/lib --mandir=/usr/share/man --infodir=/usr/share/info --with-bugurl=https://bugs.archlinux.org/ --enable-languages=c,c++ --enable-shared --enable-threads=posix --with-system-zlib --enable-__cxa_atexit --disable-libunwind-exceptions --enable-clocale=gnu --disable-libstdcxx-pch --enable-libstdcxx-time --enable-gnu-unique-object --enable-linker-build-id --with-ppl --enable-cloog-backend=isl --disable-ppl-version-check --disable-cloog-version-check --enable-lto --enable-gold --enable-ld=default --enable-plugin --with-plugin-ld=ld.gold --with-linker-hash-style=gnu --disable-multilib --disable-libssp --disable-build-with-cxx --disable-build-poststage1-with-cxx |
redboltz
/ gist:7209337
Last active
December 26, 2015 20:29
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| a - elf/aeabi_unwind_cpp_pr1.os | |
| a - elf/find_exidx.os | |
| armv6l-raspi-linux-gnueabihf-gcc -nostdlib -nostartfiles -r -o /home/kondo/work/raspi-tools/raspi-glibc-stage1/src/glibc-build/elf/librtld.map.o '-Wl,-(' /home/kondo | |
| /work/raspi-tools/raspi-glibc-stage1/src/glibc-build/elf/dl-allobjs.os /home/kondo/work/raspi-tools/raspi-glibc-stage1/src/glibc-build/libc_pic.a -lgcc '-Wl,-)' -Wl,-M | |
| ap,/home/kondo/work/raspi-tools/raspi-glibc-stage1/src/glibc-build/elf/librtld.mapT | |
| /usr/bin/armv6l-raspi-linux-gnueabihf-ld: -lgcc が見つかりません | |
| collect2: error: ld returned 1 exit status | |
| Makefile:296: recipe for target '/home/kondo/work/raspi-tools/raspi-glibc-stage1/src/glibc-build/elf/librtld.map' failed | |
| make[2]: *** [/home/kondo/work/raspi-tools/raspi-glibc-stage1/src/glibc-build/elf/librtld.map] Error 1 | |
| make[2]: Leaving directory '/home/kondo/work/raspi-tools/raspi-glibc-stage1/src/glibc-2.17/elf' |
redboltz
/ gist:7296558
Created
November 4, 2013 00:49
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| #include <msgpack.h> | |
| #include <assert.h> | |
| int main(int argc, char **argv) | |
| { | |
| int64_t test_i64 = 0xFFF7FFFFFFFFFFFFLL; | |
| msgpack_sbuffer buf; | |
| msgpack_sbuffer_init(&buf); | |
| msgpack_packer * pk = msgpack_packer_new(&buf, msgpack_sbuffer_write); | |
| msgpack_pack_array(pk, 2); |
redboltz
/ gist:8109490
Created
December 24, 2013 06:20
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| #include <vector> | |
| #include <iostream> | |
| #include <boost/range/any_range.hpp> | |
| #include <boost/range/adaptor/sliced.hpp> | |
| typedef boost::any_range<int, boost::random_access_traversal_tag, int, std::ptrdiff_t> int_range; |
redboltz
/ gist:8119617
Created
December 25, 2013 02:08
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| #include <boost/iterator/iterator_facade.hpp> | |
| struct my_iter:boost::iterator_facade<my_iter, int, boost::random_access_traversal_tag, int&> {}; | |
| struct my_iter_noref:boost::iterator_facade<my_iter, int, boost::random_access_traversal_tag, int> {}; | |
| int main() { | |
| // has reference | |
| static_assert( | |
| std::is_convertible< | |
| std::iterator_traits<my_iter>::iterator_category, | |
| std::random_access_iterator_tag |
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