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 listOct 4, 2023 12:32

Robert Burke

Score: 21,742

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Oct 4, 2023 12:31	18,013	81,086,319	15,851,860	0	2,236,416
2	Oct 4, 2023 12:31	18,037	74,697,317	15,872,396	0	2,236,416
3	Oct 4, 2023 12:32	18,092	59,302,397	15,921,259	0	2,236,416
4	Oct 4, 2023 12:31	18,140	74,861,688	15,963,271	0	2,228,224
5	Oct 4, 2023 12:32	18,172	83,865,618	15,991,614	0	2,232,320
6	Oct 4, 2023 12:33	18,203	69,783,675	16,018,661	0	2,240,512
7	Oct 4, 2023 12:32	18,204	81,799,679	16,019,354	0	2,224,128
8	Oct 4, 2023 12:33	18,279	79,631,305	16,085,664	0	2,228,224
9	Oct 4, 2023 12:33	18,285	63,644,282	16,090,365	0	2,224,128
10	Oct 4, 2023 12:32	21,634	43,423,636	18,036,000	1,002,000	2,273,280
11	Oct 4, 2023 12:31	21,665	40,747,202	18,062,000	1,003,000	2,396,160
12	Oct 4, 2023 12:33	21,681	41,393,899	17,071,000	2,008,000	2,400,256
13	Oct 4, 2023 12:31	21,683	40,676,285	17,073,000	2,008,000	2,404,352
14	Oct 4, 2023 12:33	21,691	42,352,067	18,084,000	1,004,000	2,273,280
15	Oct 4, 2023 12:33	21,702	41,709,530	18,093,000	1,005,000	2,400,256
16	Oct 4, 2023 12:31	21,706	41,748,038	18,096,000	1,005,000	2,396,160
17	Oct 4, 2023 12:33	21,714	45,541,923	17,097,000	2,011,000	2,514,944
18	Oct 4, 2023 12:32	21,725	40,614,772	18,112,000	1,006,000	2,383,872
19	Oct 4, 2023 12:33	21,742	45,608,267	16,112,000	3,021,000	2,273,280
20	Oct 4, 2023 12:31	21,745	45,540,089	18,129,000	1,007,000	2,273,280
21	Oct 4, 2023 12:32	21,747	45,306,838	16,116,000	3,021,000	2,465,792
22	Oct 4, 2023 12:32	21,749	46,479,131	17,125,000	2,014,000	2,387,968
23	Oct 4, 2023 12:31	21,750	39,557,578	17,126,000	2,014,000	2,535,424
24	Oct 4, 2023 12:33	21,760	39,080,159	17,134,000	2,015,000	2,273,280
25	Oct 4, 2023 12:32	21,768	38,817,149	18,148,000	1,008,000	2,387,968
26	Oct 4, 2023 12:33	21,785	40,407,552	17,153,000	2,018,000	2,400,256
27	Oct 4, 2023 12:33	21,794	39,096,930	18,170,000	1,009,000	2,273,280
28	Oct 4, 2023 12:31	21,800	42,723,482	16,155,000	3,029,000	2,535,424
29	Oct 4, 2023 12:32	21,800	44,440,506	17,165,000	2,019,000	2,490,368
30	Oct 4, 2023 12:31	21,814	35,877,903	18,186,000	1,010,000	2,486,272
31	Oct 4, 2023 12:31	21,866	51,067,032	18,230,000	1,012,000	2,396,160
32	Oct 4, 2023 12:31	21,874	43,602,026	16,210,000	3,039,000	2,273,280
33	Oct 4, 2023 12:32	21,876	40,551,081	17,225,000	2,026,000	2,535,424
34	Oct 4, 2023 12:32	21,950	41,289,438	17,283,000	2,033,000	2,392,064
35	Oct 4, 2023 12:33	21,958	37,994,270	17,289,000	2,034,000	2,392,064
36	Oct 4, 2023 12:32	22,017	44,497,911	18,356,000	1,019,000	2,383,872

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