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: 21,831

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Oct 4, 2023 12:34	18,022	66,403,734	15,859,170	0	2,220,032
2	Oct 4, 2023 12:34	18,098	79,065,985	15,926,125	0	2,240,512
3	Oct 4, 2023 12:34	18,104	79,726,377	15,931,711	0	2,232,320
4	Oct 4, 2023 12:33	18,130	70,616,200	15,954,055	0	2,232,320
5	Oct 4, 2023 12:32	18,148	80,817,149	15,970,593	0	2,228,224
6	Oct 4, 2023 12:32	18,161	97,416,630	15,981,346	0	2,232,320
7	Oct 4, 2023 12:32	18,167	84,922,879	15,987,173	0	2,232,320
8	Oct 4, 2023 12:33	18,182	82,112,654	16,000,324	0	2,228,224
9	Oct 4, 2023 12:33	18,193	81,889,758	16,009,715	0	2,232,320
10	Oct 4, 2023 12:32	21,708	38,746,672	16,087,000	3,016,000	2,490,368
11	Oct 4, 2023 12:34	21,714	43,735,953	18,103,000	1,005,000	2,396,160
12	Oct 4, 2023 12:34	21,726	43,008,838	18,113,000	1,006,000	2,396,160
13	Oct 4, 2023 12:34	21,799	40,228,759	17,164,000	2,019,000	2,387,968
14	Oct 4, 2023 12:33	21,805	43,882,362	17,169,000	2,019,000	2,273,280
15	Oct 4, 2023 12:32	21,815	42,742,023	16,166,000	3,031,000	2,400,256
16	Oct 4, 2023 12:33	21,825	40,530,671	17,185,000	2,021,000	2,535,424
17	Oct 4, 2023 12:32	21,828	43,226,862	18,198,000	1,011,000	2,273,280
18	Oct 4, 2023 12:34	21,830	40,701,004	18,199,000	1,011,000	2,273,280
19	Oct 4, 2023 12:34	21,831	42,111,323	18,200,000	1,011,000	2,396,160
20	Oct 4, 2023 12:34	21,848	40,652,524	17,203,000	2,023,000	2,535,424
21	Oct 4, 2023 12:32	21,855	39,332,224	17,208,000	2,024,000	2,473,984
22	Oct 4, 2023 12:33	21,855	43,799,226	17,208,000	2,024,000	2,396,160
23	Oct 4, 2023 12:33	21,861	41,773,479	18,226,000	1,012,000	2,392,064
24	Oct 4, 2023 12:33	21,877	33,501,857	18,239,000	1,013,000	2,273,280
25	Oct 4, 2023 12:33	21,880	38,393,910	18,241,000	1,013,000	2,400,256
26	Oct 4, 2023 12:33	21,881	44,809,936	18,242,000	1,013,000	2,404,352
27	Oct 4, 2023 12:34	21,882	45,314,681	18,243,000	1,013,000	2,392,064
28	Oct 4, 2023 12:32	21,884	33,693,532	18,245,000	1,013,000	2,535,424
29	Oct 4, 2023 12:32	21,908	42,252,207	18,265,000	1,014,000	2,502,656
30	Oct 4, 2023 12:32	21,910	31,553,071	17,252,000	2,029,000	2,396,160
31	Oct 4, 2023 12:32	21,959	42,831,232	18,307,000	1,017,000	2,535,424
32	Oct 4, 2023 12:32	22,010	42,186,571	18,350,000	1,019,000	2,273,280
33	Oct 4, 2023 12:34	22,025	45,996,444	17,342,000	2,040,000	2,396,160
34	Oct 4, 2023 12:33	22,034	43,631,667	17,349,000	2,041,000	2,535,424
35	Oct 4, 2023 12:33	22,082	42,214,541	18,410,000	1,022,000	2,396,160
36	Oct 4, 2023 12:34	22,141	38,354,273	18,459,000	1,025,000	2,478,080

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