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 listJul 8, 2021 17:07

Yuriy Lyfenko

Score: 39,441

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jul 8, 2021 17:07	31,009	93,981,232	27,288,204	0	2,228,224
2	Jul 8, 2021 17:06	31,032	94,404,443	27,307,810	0	2,224,128
3	Jul 8, 2021 17:06	31,071	94,955,892	27,342,664	0	2,224,128
4	Jul 8, 2021 17:07	31,117	93,853,566	27,383,324	0	2,215,936
5	Jul 8, 2021 17:07	31,130	94,464,300	27,394,020	0	2,224,128
6	Jul 8, 2021 17:07	31,135	79,502,690	27,399,197	0	2,224,128
7	Jul 8, 2021 17:07	31,150	97,734,562	27,411,880	0	2,215,936
8	Jul 8, 2021 17:07	31,198	85,793,860	27,454,255	0	2,224,128
9	Jul 8, 2021 17:06	31,202	96,765,942	27,457,642	0	2,224,128
10	Jul 8, 2021 17:07	39,291	57,498,472	34,576,000	0	2,269,184
11	Jul 8, 2021 17:07	39,318	59,713,499	33,583,000	1,017,000	2,379,776
12	Jul 8, 2021 17:06	39,327	54,954,610	34,608,000	0	2,269,184
13	Jul 8, 2021 17:07	39,330	62,968,505	33,593,000	1,017,000	2,383,872
14	Jul 8, 2021 17:07	39,375	57,832,185	33,631,000	1,019,000	2,375,680
15	Jul 8, 2021 17:06	39,378	63,914,663	34,653,000	0	2,269,184
16	Jul 8, 2021 17:07	39,431	59,152,163	33,679,000	1,020,000	2,379,776
17	Jul 8, 2021 17:07	39,432	63,136,178	34,700,000	0	2,379,776
18	Jul 8, 2021 17:06	39,433	59,193,985	34,701,000	0	2,269,184
19	Jul 8, 2021 17:07	39,441	61,323,642	34,708,000	0	2,379,776
20	Jul 8, 2021 17:06	39,456	59,231,273	34,721,000	0	2,375,680
21	Jul 8, 2021 17:06	39,467	59,258,096	33,710,000	1,021,000	2,367,488
22	Jul 8, 2021 17:06	39,475	65,657,351	33,717,000	1,021,000	2,269,184
23	Jul 8, 2021 17:06	39,475	61,797,428	32,753,000	1,985,000	2,371,584
24	Jul 8, 2021 17:07	39,481	60,687,819	34,743,000	0	2,269,184
25	Jul 8, 2021 17:07	39,499	61,068,957	33,737,000	1,022,000	2,371,584
26	Jul 8, 2021 17:07	39,505	63,114,086	33,742,000	1,022,000	2,265,088
27	Jul 8, 2021 17:06	39,509	65,291,376	33,746,000	1,022,000	2,375,680
28	Jul 8, 2021 17:07	39,610	64,656,542	33,862,000	995,000	2,273,280
29	Jul 8, 2021 17:07	39,630	61,427,670	33,878,000	996,000	2,269,184
30	Jul 8, 2021 17:07	39,640	66,429,306	33,887,000	996,000	2,269,184
31	Jul 8, 2021 17:07	39,645	61,403,592	32,895,000	1,993,000	2,269,184
32	Jul 8, 2021 17:07	39,648	60,989,308	33,894,000	996,000	2,269,184
33	Jul 8, 2021 17:06	39,648	60,965,460	32,897,000	1,993,000	2,269,184
34	Jul 8, 2021 17:07	39,658	61,510,310	33,902,000	997,000	2,269,184
35	Jul 8, 2021 17:07	39,673	59,964,081	33,915,000	997,000	2,269,184
36	Jul 8, 2021 17:07	39,676	60,499,632	32,920,000	1,995,000	2,269,184

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