Sum of prime numbers

Compute the sum of all prime numbers in a stream of binary integers as fast as possible.

Input: 1 000 000 uint32 values in little-endian binary on STDIN (4 bytes each).

Output: The uint64 sum of all values that are prime, printed as a decimal string.

Restrictions:30s256Mb 1 Score Packages

Feel free to create an issue if you need an extra library from the standard Ubuntu repository.

Name	Version	Description
libc6-dev	2.39-0ubuntu8.7	GNU C Library: Development Libraries and Header Files Contains the symlinks, headers, and object files needed to compile and link programs which use the standard C library.
libclang-common-14-dev	1:14.0.6-19build4	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-15-dev	1:15.0.7-14build3	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-16-dev	1:16.0.6-23ubuntu4	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-17-dev	1:17.0.6-9ubuntu1	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-18-dev	1:18.1.3-1ubuntu1	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-19-dev	1:19.1.1-1ubuntu1~24.04.2	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-20-dev	1:20.1.2-0ubuntu1~24.04.2	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libcrypt-dev	1:4.4.36-4build1	libcrypt development files This package contains the files needed for developing applications that use libcrypt.
libgcc-10-dev	10.5.0-4ubuntu2.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libgcc-11-dev	11.5.0-1ubuntu1~24.04.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libgcc-12-dev	12.4.0-2ubuntu1~24.04.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libgcc-13-dev	13.3.0-6ubuntu2~24.04.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libgcc-14-dev	14.2.0-4ubuntu2~24.04.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libobjc-13-dev	13.3.0-6ubuntu2~24.04.1	Runtime library for GNU Objective-C applications (development files) This package contains the headers and static library files needed to build GNU ObjC applications.
libssl-dev	3.0.13-0ubuntu3.9	Secure Sockets Layer toolkit - development files This package is part of the OpenSSL project's implementation of the SSL and TLS cryptographic protocols for secure communication over the Internet. . It contains development libraries, header files, and manpages for libssl and libcrypto.
libstdc++-10-dev	10.5.0-4ubuntu2.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libstdc++-11-dev	11.5.0-1ubuntu1~24.04.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libstdc++-12-dev	12.4.0-2ubuntu1~24.04.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libstdc++-13-dev	13.3.0-6ubuntu2~24.04.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libstdc++-14-dev	14.2.0-4ubuntu2~24.04.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libtbb-dev	2021.11.0-2ubuntu2	parallelism library for C++ - development files TBB is a library that helps you leverage multi-core processor performance without having to be a threading expert. It represents a higher-level, task-based parallelism that abstracts platform details and threading mechanism for performance and scalability. . (Note: if you are a user of the i386 architecture, i.e., 32-bit Intel or compatible hardware, this package only supports Pentium4-compatible and higher processors.) . This package includes the TBB development files.

Back to listJun 26, 2021 20:41

Yuriy Lyfenko

Score: 33,273

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jun 26, 2021 20:43	32,966	54,270,317	27,010,000	2,000,000	2,527,232
2	Jun 26, 2021 20:43	33,022	82,173,777	29,059,050	0	2,183,168
3	Jun 26, 2021 20:43	33,023	84,748,278	29,060,574	0	2,191,360
4	Jun 26, 2021 20:45	33,028	109,749,115	29,065,061	0	2,191,360
5	Jun 26, 2021 20:41	33,072	105,836,131	29,103,486	0	2,199,552
6	Jun 26, 2021 20:41	33,086	86,864,434	29,116,111	0	2,183,168
7	Jun 26, 2021 20:41	33,119	104,513,868	29,144,448	0	2,191,360
8	Jun 26, 2021 20:43	33,129	98,146,552	29,153,479	0	2,187,264
9	Jun 26, 2021 20:45	33,131	55,239,907	26,139,000	3,016,000	2,334,720
10	Jun 26, 2021 20:43	33,139	50,879,272	26,146,000	3,016,000	2,523,136
11	Jun 26, 2021 20:43	33,139	50,221,486	27,151,000	2,011,000	2,396,160
12	Jun 26, 2021 20:45	33,148	96,036,729	29,170,595	0	2,195,456
13	Jun 27, 2021 05:19	33,207	97,393,329	29,221,736	0	2,195,456
14	Jun 26, 2021 20:41	33,223	56,059,064	27,220,000	2,016,000	2,387,968
15	Jun 26, 2021 20:43	33,229	97,167,014	29,241,412	0	2,199,552
16	Jun 27, 2021 05:19	33,242	93,736,973	29,252,613	0	2,187,264
17	Jun 26, 2021 20:43	33,244	91,866,564	29,254,731	0	2,195,456
18	Jun 26, 2021 20:41	33,244	52,995,346	26,229,000	3,026,000	2,334,720
19	Jun 26, 2021 20:43	33,248	83,822,148	29,258,663	0	2,187,264
20	Jun 26, 2021 20:45	33,252	49,736,740	26,235,000	3,027,000	2,334,720
21	Jun 26, 2021 20:45	33,260	102,854,171	29,269,042	0	2,187,264
22	Jun 26, 2021 20:45	33,273	50,545,796	27,261,000	2,019,000	2,334,720
23	Jun 26, 2021 20:41	33,277	54,703,019	26,255,000	3,029,000	2,334,720
24	Jun 26, 2021 20:41	33,299	51,659,558	27,283,000	2,020,000	2,334,720
25	Jun 26, 2021 20:43	33,306	55,318,768	28,299,000	1,010,000	2,527,232
26	Jun 26, 2021 20:43	33,309	59,271,498	28,302,000	1,010,000	2,531,328
27	Jun 26, 2021 20:45	33,319	56,605,125	27,299,000	2,022,000	2,527,232
28	Jun 26, 2021 20:45	33,342	55,024,177	27,318,000	2,023,000	2,531,328
29	Jun 27, 2021 05:19	33,342	87,625,429	29,341,279	0	2,187,264
30	Jun 26, 2021 20:45	33,345	55,561,036	27,321,000	2,023,000	2,531,328
31	Jun 26, 2021 20:43	33,364	50,766,707	27,336,000	2,024,000	2,326,528
32	Jun 26, 2021 20:41	33,364	50,933,922	26,323,000	3,037,000	2,334,720
33	Jun 26, 2021 20:41	33,365	57,351,107	29,361,000	0	2,306,048
34	Jun 26, 2021 20:41	33,366	55,063,012	27,337,000	2,025,000	2,527,232
35	Jun 26, 2021 20:43	33,397	55,239,609	26,349,000	3,040,000	2,523,136
36	Jun 26, 2021 20:41	33,414	51,640,818	27,377,000	2,027,000	2,334,720
37	Jun 26, 2021 20:43	33,416	50,090,360	27,378,000	2,028,000	2,531,328
38	Jun 26, 2021 20:43	33,442	60,122,515	26,385,000	3,044,000	2,334,720
39	Jun 26, 2021 20:41	33,449	52,187,956	26,390,000	3,045,000	2,322,432
40	Jun 26, 2021 20:45	33,466	54,184,328	28,435,000	1,015,000	2,531,328
41	Jun 26, 2021 20:45	33,507	55,033,310	28,470,000	1,016,000	2,527,232
42	Jun 26, 2021 20:45	33,558	51,876,378	27,495,000	2,036,000	2,523,136

Model	Intel(R) Xeon(R) CPU E3-1271 v3 @ 3.60GHz
Cores	1