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 listAug 2, 2022 17:32

Robert Burke

Score: 36,516

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Aug 2, 2022 17:42	34,660	97,330,921	30,500,754	0	2,256,896
2	Aug 2, 2022 17:32	34,727	97,731,856	30,559,409	0	2,236,416
3	Aug 8, 2022 05:44	34,765	93,172,575	30,593,600	0	2,236,416
4	Aug 2, 2022 17:42	34,883	87,664,902	30,696,673	0	2,228,224
5	Aug 2, 2022 17:32	34,890	103,266,647	30,702,914	0	2,228,224
6	Aug 2, 2022 17:42	34,918	85,013,493	30,727,402	0	2,228,224
7	Aug 2, 2022 17:32	34,947	90,142,638	30,753,583	0	2,228,224
8	Aug 8, 2022 05:44	34,991	93,888,687	30,792,509	0	2,224,128
9	Aug 8, 2022 05:44	35,030	106,561,703	30,826,272	0	2,228,224
10	Aug 8, 2022 05:44	36,243	62,560,440	31,894,000	0	2,273,280
11	Aug 8, 2022 05:44	36,258	54,983,111	30,910,000	997,000	2,396,160
12	Aug 2, 2022 17:42	36,281	56,368,507	29,932,000	1,995,000	2,535,424
13	Aug 2, 2022 17:32	36,315	56,421,404	29,960,000	1,997,000	2,273,280
14	Aug 2, 2022 17:42	36,347	58,761,007	30,986,000	999,000	2,273,280
15	Aug 8, 2022 05:44	36,357	52,056,355	29,995,000	1,999,000	2,396,160
16	Aug 8, 2022 05:44	36,431	55,001,872	30,056,000	2,003,000	2,400,256
17	Aug 2, 2022 17:42	36,443	55,802,389	30,066,000	2,004,000	2,400,256
18	Aug 2, 2022 17:42	36,469	57,060,401	30,088,000	2,005,000	2,535,424
19	Aug 2, 2022 17:42	36,516	58,655,072	30,126,000	2,008,000	2,404,352
20	Aug 2, 2022 17:42	36,526	60,085,025	31,139,000	1,004,000	2,273,280
21	Aug 2, 2022 17:42	36,556	54,294,833	30,159,000	2,010,000	2,535,424
22	Aug 2, 2022 17:32	36,607	59,292,511	31,208,000	1,006,000	2,400,256
23	Aug 2, 2022 17:32	36,688	53,429,748	31,277,000	1,008,000	2,400,256
24	Aug 2, 2022 17:32	36,695	51,226,658	31,283,000	1,009,000	2,273,280
25	Aug 8, 2022 05:44	36,701	58,249,836	31,288,000	1,009,000	2,506,752
26	Aug 2, 2022 17:42	36,705	52,288,920	29,272,000	3,028,000	2,482,176
27	Aug 8, 2022 05:44	36,720	50,861,614	31,305,000	1,009,000	2,396,160
28	Aug 8, 2022 05:44	36,772	53,318,884	30,337,000	2,022,000	2,273,280
29	Aug 8, 2022 05:44	36,803	53,359,426	32,387,000	0	2,490,368
30	Aug 8, 2022 05:44	36,809	55,153,207	30,368,000	2,024,000	2,392,064
31	Aug 2, 2022 17:32	36,843	53,005,919	31,409,000	1,013,000	2,392,064
32	Aug 2, 2022 17:32	36,864	58,883,004	31,427,000	1,013,000	2,396,160
33	Aug 2, 2022 17:32	36,906	59,575,078	32,477,000	0	2,273,280
34	Aug 2, 2022 17:42	36,930	57,429,068	31,483,000	1,015,000	2,396,160
35	Aug 2, 2022 17:32	36,957	55,743,576	32,522,000	0	2,396,160
36	Aug 2, 2022 17:32	36,983	54,001,228	32,545,000	0	2,392,064

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