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 27, 2021 18:54

Yuriy Lyfenko

Score: 44,943

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jun 27, 2021 18:55	32,356	90,732,119	28,472,845	0	2,211,840
2	Jun 27, 2021 18:54	32,434	98,265,441	28,542,164	0	2,224,128
3	Jun 27, 2021 18:55	32,440	99,906,117	28,546,987	0	2,220,032
4	Jun 27, 2021 18:54	32,480	107,119,980	28,582,241	0	2,220,032
5	Jun 27, 2021 18:55	32,484	90,774,398	28,585,555	0	2,220,032
6	Jun 27, 2021 18:55	32,484	96,837,964	28,585,572	0	2,224,128
7	Jun 27, 2021 18:55	32,514	68,249,811	28,612,411	0	2,224,128
8	Jun 27, 2021 18:55	32,515	97,955,828	28,613,206	0	2,220,032
9	Jun 27, 2021 18:54	32,606	97,977,995	28,693,624	0	2,220,032
10	Jun 27, 2021 18:54	44,750	74,489,446	38,371,000	1,009,000	2,269,184
11	Jun 27, 2021 18:55	44,849	60,901,485	39,467,000	0	2,506,752
12	Jun 27, 2021 18:55	44,851	63,906,185	38,457,000	1,012,000	2,269,184
13	Jun 27, 2021 18:55	44,859	69,474,910	39,476,000	0	2,375,680
14	Jun 27, 2021 18:55	44,866	61,507,506	38,470,000	1,012,000	2,269,184
15	Jun 27, 2021 18:55	44,870	62,278,428	39,486,000	0	2,269,184
16	Jun 27, 2021 18:55	44,878	68,153,229	38,481,000	1,012,000	2,494,464
17	Jun 27, 2021 18:55	44,894	62,042,037	38,494,000	1,013,000	2,269,184
18	Jun 27, 2021 18:55	44,914	64,861,543	38,511,000	1,013,000	2,265,088
19	Jun 27, 2021 18:54	44,943	65,747,774	39,550,000	0	2,379,776
20	Jun 27, 2021 18:55	44,951	61,674,153	38,543,000	1,014,000	2,379,776
21	Jun 27, 2021 18:54	44,963	63,536,957	39,567,000	0	2,379,776
22	Jun 27, 2021 18:54	44,972	60,875,567	39,575,000	0	2,379,776
23	Jun 27, 2021 18:55	44,980	61,756,458	39,582,000	0	2,379,776
24	Jun 27, 2021 18:55	44,994	62,469,675	39,595,000	0	2,269,184
25	Jun 27, 2021 18:55	45,015	62,874,201	38,598,000	1,015,000	2,375,680
26	Jun 27, 2021 18:54	45,018	63,797,640	38,601,000	1,015,000	2,269,184
27	Jun 27, 2021 18:54	45,022	66,841,850	39,619,000	0	2,269,184
28	Jun 27, 2021 18:55	45,028	65,258,447	38,609,000	1,016,000	2,269,184
29	Jun 27, 2021 18:55	45,033	66,776,098	38,613,000	1,016,000	2,379,776
30	Jun 27, 2021 18:54	45,034	62,734,633	38,614,000	1,016,000	2,387,968
31	Jun 27, 2021 18:55	45,057	70,194,680	38,634,000	1,016,000	2,269,184
32	Jun 27, 2021 18:54	45,060	60,298,825	39,653,000	0	2,371,584
33	Jun 27, 2021 18:55	45,197	64,390,987	38,754,000	1,019,000	2,453,504
34	Jun 27, 2021 18:55	45,207	63,148,907	38,762,000	1,020,000	2,371,584
35	Jun 27, 2021 18:55	45,353	64,653,484	39,911,000	0	2,269,184
36	Jun 27, 2021 18:54	48,900	67,844,719	41,031,000	2,001,000	2,375,680

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