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 28, 2021 03:49

Yuriy Lyfenko

Score: 38,389

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jun 28, 2021 03:49	31,326	104,725,237	27,566,672	0	2,211,840
2	Jun 28, 2021 03:49	31,327	89,499,864	27,567,394	0	2,215,936
3	Jun 28, 2021 03:49	31,329	93,088,557	27,569,578	0	2,211,840
4	Jun 28, 2021 03:49	31,377	87,994,616	27,611,843	0	2,224,128
5	Jun 28, 2021 03:49	31,390	96,735,380	27,623,375	0	2,220,032
6	Jun 28, 2021 03:49	31,395	96,653,118	27,627,345	0	2,220,032
7	Jun 28, 2021 03:49	31,400	104,735,478	27,632,041	0	2,215,936
8	Jun 28, 2021 03:49	31,411	95,998,355	27,641,563	0	2,215,936
9	Jun 28, 2021 03:49	31,434	105,211,676	27,662,129	0	2,224,128
10	Jun 28, 2021 03:49	38,251	58,045,362	32,641,000	1,020,000	2,367,488
11	Jun 28, 2021 03:49	38,316	59,631,876	32,697,000	1,021,000	2,269,184
12	Jun 28, 2021 03:49	38,328	67,145,494	32,707,000	1,022,000	2,269,184
13	Jun 28, 2021 03:49	38,333	61,028,653	32,711,000	1,022,000	2,363,392
14	Jun 28, 2021 03:49	38,335	61,489,055	33,735,000	0	2,269,184
15	Jun 28, 2021 03:49	38,381	62,421,923	32,752,000	1,023,000	2,371,584
16	Jun 28, 2021 03:49	38,384	62,722,681	32,755,000	1,023,000	2,375,680
17	Jun 28, 2021 03:49	38,385	64,648,542	32,756,000	1,023,000	2,269,184
18	Jun 28, 2021 03:49	38,389	59,232,108	32,759,000	1,023,000	2,383,872
19	Jun 28, 2021 03:49	38,389	66,992,249	32,759,000	1,023,000	2,269,184
20	Jun 28, 2021 03:49	38,399	63,738,694	33,791,000	0	2,506,752
21	Jun 28, 2021 03:49	38,475	60,627,778	33,858,000	0	2,367,488
22	Jun 28, 2021 03:49	38,515	63,107,545	31,900,000	1,993,000	2,269,184
23	Jun 28, 2021 03:49	38,515	63,336,638	31,900,000	1,993,000	2,269,184
24	Jun 28, 2021 03:49	38,515	61,843,732	32,897,000	996,000	2,469,888
25	Jun 28, 2021 03:49	38,517	60,637,183	33,895,000	0	2,367,488
26	Jun 28, 2021 03:49	38,518	61,856,092	33,896,000	0	2,269,184
27	Jun 28, 2021 03:49	38,520	64,200,019	32,901,000	997,000	2,269,184
28	Jun 28, 2021 03:49	38,522	61,665,682	31,905,000	1,994,000	2,269,184
29	Jun 28, 2021 03:49	38,525	62,448,583	32,905,000	997,000	2,269,184
30	Jun 28, 2021 03:49	38,533	60,175,058	32,912,000	997,000	2,375,680
31	Jun 28, 2021 03:49	38,535	61,261,118	31,917,000	1,994,000	2,506,752
32	Jun 28, 2021 03:49	38,538	65,542,493	31,919,000	1,994,000	2,273,280
33	Jun 28, 2021 03:49	38,552	60,130,247	33,926,000	0	2,269,184
34	Jun 28, 2021 03:49	38,598	67,682,424	31,968,000	1,998,000	2,269,184
35	Jun 28, 2021 03:49	38,657	58,106,146	32,017,000	2,001,000	2,379,776
36	Jun 28, 2021 03:49	38,695	60,584,614	33,051,000	1,001,000	2,269,184

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