Count uint8

Count the number of bytes equal to 127 in a binary stream as fast as possible.

Input: 250 000 000 uint8 values in binary on STDIN.

Output: The count of elements equal to 127, printed as a decimal string.

Restrictions:30s512Mb 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.

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jeffplaisance

Score: 4,395

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Aug 3, 2024 17:57	4,369	31,835,944	12,982,000	998,000	2,498,560
2	Aug 3, 2024 19:44	4,375	36,706,502	13,000,000	1,000,000	2,277,376
3	Aug 3, 2024 17:57	4,375	31,303,166	13,001,000	1,000,000	2,494,464
4	Aug 3, 2024 17:58	4,375	25,923,022	13,001,000	1,000,000	2,277,376
5	Aug 3, 2024 19:44	4,376	32,370,079	13,003,000	1,000,000	2,494,464
6	Aug 3, 2024 18:22	4,378	38,789,971	13,010,000	1,000,000	2,502,656
7	Aug 3, 2024 19:41	4,378	38,912,349	13,009,000	1,000,000	2,277,376
8	Aug 3, 2024 19:41	4,378	34,899,947	13,009,000	1,000,000	2,277,376
9	Aug 3, 2024 19:44	4,378	31,336,925	13,009,000	1,000,000	2,277,376
10	Aug 3, 2024 17:57	4,378	26,856,241	13,009,000	1,000,000	2,502,656
11	Aug 3, 2024 17:58	4,379	36,207,322	13,012,000	1,000,000	2,277,376
12	Aug 3, 2024 19:41	4,379	33,776,779	13,013,000	1,001,000	2,498,560
13	Aug 3, 2024 16:53	4,380	28,136,351	13,016,000	1,001,000	2,277,376
14	Aug 3, 2024 19:41	4,380	32,140,924	13,014,000	1,001,000	2,494,464
15	Aug 3, 2024 17:58	4,380	29,357,860	13,014,000	1,001,000	2,535,424
16	Aug 3, 2024 16:53	4,381	37,549,621	13,017,000	1,001,000	2,494,464
17	Aug 3, 2024 16:53	4,381	33,898,378	13,018,000	1,001,000	2,277,376
18	Aug 3, 2024 19:44	4,381	40,287,369	13,017,000	1,001,000	2,502,656
19	Aug 3, 2024 17:57	4,382	34,632,053	13,020,000	1,001,000	2,498,560
20	Aug 3, 2024 19:44	4,382	32,576,396	13,021,000	1,001,000	2,498,560
21	Aug 3, 2024 17:58	4,383	34,130,571	13,024,000	1,001,000	2,277,376
22	Aug 3, 2024 18:22	4,383	29,496,279	13,024,000	1,001,000	2,490,368
23	Aug 3, 2024 19:44	4,385	33,271,399	13,031,000	1,002,000	2,273,280
24	Aug 3, 2024 17:58	4,385	32,116,036	13,031,000	1,002,000	2,277,376
25	Aug 3, 2024 16:53	4,385	30,938,101	13,030,000	1,002,000	2,277,376
26	Aug 3, 2024 17:57	4,385	36,746,117	13,030,000	1,002,000	2,277,376
27	Aug 3, 2024 16:53	4,386	29,029,234	13,032,000	1,002,000	2,277,376
28	Aug 3, 2024 19:41	4,386	34,803,892	13,032,000	1,002,000	2,502,656
29	Aug 3, 2024 19:44	4,388	29,239,022	13,038,000	1,002,000	2,277,376
30	Aug 3, 2024 18:22	4,388	33,352,759	13,038,000	1,002,000	2,498,560
31	Aug 3, 2024 17:58	4,389	34,859,288	13,041,000	1,003,000	2,498,560
32	Aug 3, 2024 16:53	4,391	34,374,740	13,049,000	1,003,000	2,277,376
33	Aug 3, 2024 18:22	4,391	33,501,578	13,047,000	1,003,000	2,498,560
34	Aug 3, 2024 18:22	4,393	32,959,791	13,055,000	1,004,000	2,277,376
35	Aug 3, 2024 18:22	4,394	29,988,328	13,058,000	1,004,000	2,494,464
36	Aug 3, 2024 19:44	4,394	32,057,637	13,057,000	1,004,000	2,277,376
37	Aug 3, 2024 16:53	4,395	44,062,887	13,060,000	1,004,000	2,277,376
38	Aug 3, 2024 19:41	4,398	31,192,797	13,070,000	1,005,000	2,277,376
39	Aug 3, 2024 18:22	4,399	35,240,375	13,071,000	1,005,000	2,277,376
40	Aug 3, 2024 17:58	4,399	33,001,009	13,071,000	1,005,000	2,494,464
41	Aug 3, 2024 17:58	4,401	32,720,789	13,077,000	1,005,000	2,277,376
42	Aug 3, 2024 17:57	4,402	28,534,821	13,081,000	1,006,000	2,498,560
43	Aug 3, 2024 16:53	4,403	34,860,973	13,085,000	1,006,000	2,498,560
44	Aug 3, 2024 18:22	4,404	27,832,791	12,079,000	2,013,000	2,502,656
45	Aug 3, 2024 19:41	4,405	32,794,824	13,089,000	1,006,000	2,277,376
46	Aug 3, 2024 17:57	4,405	31,770,073	13,089,000	1,006,000	2,277,376
47	Aug 3, 2024 19:41	4,408	32,492,728	13,098,000	1,007,000	2,502,656
48	Aug 3, 2024 17:58	4,415	31,071,217	13,118,000	1,009,000	2,498,560
49	Aug 3, 2024 17:57	4,418	31,827,289	13,127,000	1,009,000	2,498,560
50	Aug 3, 2024 17:57	4,418	30,905,080	13,129,000	1,009,000	2,277,376
51	Aug 3, 2024 16:53	4,423	35,605,328	12,131,000	2,021,000	2,277,376
52	Aug 3, 2024 19:41	4,425	32,976,383	13,148,000	1,011,000	2,277,376
53	Aug 3, 2024 19:44	4,431	32,188,014	12,155,000	2,025,000	2,502,656
54	Aug 3, 2024 18:22	4,433	26,653,923	12,161,000	2,026,000	2,490,368
55	Aug 3, 2024 19:41	4,645	84,434,018	14,864,003	0	2,232,320
56	Aug 3, 2024 16:53	4,654	80,391,167	14,893,690	0	2,375,680
57	Aug 3, 2024 19:41	4,656	73,094,524	14,899,798	0	2,371,584
58	Aug 3, 2024 17:57	4,656	106,652,676	14,898,714	0	2,240,512
59	Aug 3, 2024 18:22	4,661	78,360,968	14,914,189	0	2,244,608
60	Aug 3, 2024 19:44	4,664	92,516,374	14,924,232	0	2,240,512
61	Aug 3, 2024 17:57	4,664	97,531,842	14,924,592	0	2,248,704
62	Aug 3, 2024 19:44	4,666	95,774,960	14,931,364	0	2,248,704
63	Aug 3, 2024 17:58	4,667	90,327,134	14,934,953	0	2,244,608
64	Aug 3, 2024 17:58	4,668	93,478,275	14,937,021	0	2,260,992
65	Aug 3, 2024 17:57	4,675	88,330,360	14,958,853	0	2,236,416
66	Aug 3, 2024 19:41	4,680	65,657,965	14,976,455	0	2,371,584
67	Aug 3, 2024 18:22	4,688	90,563,773	15,000,822	0	2,248,704
68	Aug 3, 2024 17:58	4,690	79,491,832	15,008,801	0	2,240,512
69	Aug 3, 2024 16:53	4,693	74,988,169	15,018,211	0	2,244,608
70	Aug 3, 2024 19:44	4,696	85,195,751	15,026,371	0	2,240,512
71	Aug 3, 2024 16:53	4,702	71,017,211	15,045,560	0	2,240,512
72	Aug 3, 2024 18:22	4,740	82,125,442	15,167,966	0	2,375,680

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