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"https://lemire.me/blog/2020/04/11/science-and-technology-links-april-11th-2020/", "published_at": "2020-04-11T16:35:54+00:00" }, { "id": "01a0bb80-5295-7252-9419-0c3225d78152", "title": "Multiplying backward for profit", "url": "https://lemire.me/blog/2020/04/05/multiplying-backward-for-profit/", "published_at": "2020-04-05T20:54:36+00:00" }, { "id": "01a0bb80-5295-7252-9419-0c3226596f59", "title": "Science and Technology links (April 4th 2020)", "url": "https://lemire.me/blog/2020/04/04/science-and-technology-links-april-4th-2020/", "published_at": "2020-04-04T14:40:44+00:00" }, { "id": "01a0bb80-5295-7252-9419-0c3226a7c3fb", "title": "We released simdjson 0.3: the fastest JSON parser in the world is even better!", "url": "https://lemire.me/blog/2020/03/31/we-released-simdjson-0-3-the-fastest-json-parser-in-the-world-is-even-better/", "published_at": "2020-03-31T22:20:36+00:00" }, { "id": "01a0bb80-5295-7252-9419-0c3226ac0c22", "title": "Science and Technology links (March 28th 2020)", "url": "https://lemire.me/blog/2020/03/28/science-and-technology-links-march-28th-2020/", "published_at": "2020-03-28T14:00:45+00:00" }, { "id": "01a0bb80-5295-7252-9419-0c32275f08a7", "title": "Avoiding cache line overlap by replacing one 256-bit store with two 128-bit stores", "url": "https://lemire.me/blog/2020/03/18/avoiding-cache-line-overlap-by-replacing-one-256-bit-store-with-two-128-bit-stores/", "published_at": "2020-03-18T01:47:20+00:00" }, { "id": "01a0bb80-5295-7252-9419-0c3227ed92d9", "title": "Number of atoms in the universe versus floating-point values", "url": "https://lemire.me/blog/2020/03/15/number-of-atoms-in-the-universe-versus-floating-point-values/", "published_at": "2020-03-15T17:50:51+00:00" }, { "id": "01a0bb80-5295-7252-9419-0c3228abfa37", "title": "Science and Technology links (March 14th 2020)", "url": "https://lemire.me/blog/2020/03/14/science-and-technology-links-march-14th-2020/", "published_at": "2020-03-14T16:37:52+00:00" }, { "id": "01a0bb80-5295-7252-9419-0c32293db23b", "title": "Fast float parsing in practice", "url": "https://lemire.me/blog/2020/03/10/fast-float-parsing-in-practice/", "published_at": "2020-03-10T01:36:53+00:00" }, { "id": "01a0bb80-5295-7252-9419-0c322955b3bc", "title": "Science and Technology links (March 7th 2020)", "url": "https://lemire.me/blog/2020/03/07/science-and-technology-links-march-7th-2020/", "published_at": "2020-03-07T16:09:00+00:00" }, { "id": "01a0bb80-5295-7252-9419-0c32296a137d", "title": "Will calling “free” or “delete” in C/C++ release the memory to the system?", "url": "https://lemire.me/blog/2020/03/03/calling-free-or-delete/", "published_at": "2020-03-03T20:41:11+00:00" }, { "id": "01a0bb80-5295-7252-9419-0c322a5c55cb", "title": "Science and Technology links (February 29th 2020)", "url": "https://lemire.me/blog/2020/02/29/science-and-technology-links-february-29th-2020/", "published_at": "2020-02-29T14:03:20+00:00" }, { "id": "01a0bb80-5295-7252-9419-0c322b35af4a", "title": "Fast divisionless computation of binomial coefficients", "url": "https://lemire.me/blog/2020/02/26/fast-divisionless-computation-of-binomial-coefficients/", "published_at": "2020-02-26T19:43:33+00:00" }, { "id": "01a0bb80-5295-7252-9419-0c322bee335b", "title": "Science and Technology links (February 22nd 2020)", "url": "https://lemire.me/blog/2020/02/22/science-and-technology-links-february-22nd-2020/", "published_at": "2020-02-22T16:36:57+00:00" }, { "id": "01a0bb80-5295-7252-9419-0c322c466d15", "title": "My thoughts on how research funding is attributed in Canada to Computer Science", "url": "https://lemire.me/blog/2020/02/21/my-thoughts-on-how-research-funding-is-attributed-in-canada-to-computer-science/", "published_at": "2020-02-21T20:20:38+00:00" }, { "id": "01a0bb80-5295-7252-9419-0c322c9fe09b", "title": "Science and Technology links (February 8th 2020)", "url": "https://lemire.me/blog/2020/02/08/science-and-technology-links-february-8th-2020/", "published_at": "2020-02-08T16:09:14+00:00" }, { "id": "01a0bb80-5295-7252-9419-0c322cbef36d", "title": "Research should not stop with the research paper", "url": "https://lemire.me/blog/2020/02/07/research-should-not-stop-with-the-research-paper/", "published_at": "2020-02-07T16:47:54+00:00" }, { "id": "01a0bb80-5295-7252-9419-0c322db49fae", "title": "Science and Technology links (February 1st 2020)", "url": "https://lemire.me/blog/2020/02/01/science-and-technology-links-february-1st-2019/", "published_at": "2020-02-01T16:38:06+00:00" }, { "id": "01a0bb80-5295-7252-9419-0c322def131b", "title": "Cost of a thread in C++ under Linux", "url": "https://lemire.me/blog/2020/01/30/cost-of-a-thread-in-c-under-linux/", "published_at": "2020-01-30T22:14:15+00:00" }, { "id": "01a0bb80-5295-7252-9419-0c322e4b3185", "title": "Science and Technology links (January 25th 2020)", "url": "https://lemire.me/blog/2020/01/25/science-and-technology-links-january-25th-2020/", "published_at": "2020-01-25T16:33:14+00:00" }, { "id": "01a0bb80-5295-7252-9419-0c322ea5ef05", "title": "Filling large arrays with zeroes quickly in C++", "url": "https://lemire.me/blog/2020/01/20/filling-large-arrays-with-zeroes-quickly-in-c/", "published_at": "2020-01-20T20:52:33+00:00" }, { "id": "01a0bb80-5295-7252-9419-0c322ed46095", "title": "Allocating large blocks of memory: bare-metal C++ speeds", "url": "https://lemire.me/blog/2020/01/17/allocating-large-blocks-of-memory-bare-metal-c-speeds/", "published_at": "2020-01-17T16:52:50+00:00" }, { "id": "01a0bb80-5295-7252-9419-0c322f93baea", "title": "How fast can you allocate a large block of memory in C++?", "url": "https://lemire.me/blog/2020/01/14/how-fast-can-you-allocate-a-large-block-of-memory-in-c/", "published_at": "2020-01-14T16:42:14+00:00" }, { "id": "01a0bb8d-ead4-737b-aec5-8e4ac8e7a08e", "title": "Science and Technology links (January 11th 2020)", "url": "https://lemire.me/blog/2020/01/11/science-and-technology-links-january-11th-2020/", "published_at": "2020-01-11T16:47:19+00:00" }, { "id": "01a0bb8d-ead4-737b-aec5-8e4ac926b5bf", "title": "How I teach database design", "url": "https://lemire.me/blog/2020/01/08/how-i-teach-database-design/", "published_at": "2020-01-08T18:59:50+00:00" }, { "id": "01a0bb8d-ead4-737b-aec5-8e4ac9c8384f", "title": "My Science and Technology review for 2019", "url": "https://lemire.me/blog/2019/12/30/my-science-and-technology-review-for-2019/", "published_at": "2019-12-30T14:36:30+00:00" }, { "id": "01a0bb8d-ead4-737b-aec5-8e4acac82b8a", "title": "Science and Technology links (December 21st 2019)", "url": "https://lemire.me/blog/2019/12/21/science-and-technology-links-december-21st-2019/", "published_at": "2019-12-21T15:09:48+00:00" }, { "id": "01a0bb8d-ead4-737b-aec5-8e4acb5e420d", "title": "Xor Filters: Faster and Smaller Than Bloom Filters", "url": "https://lemire.me/blog/2019/12/19/xor-filters-faster-and-smaller-than-bloom-filters/", "published_at": "2019-12-19T23:50:43+00:00" }, { "id": "01a0bb8d-ead4-737b-aec5-8e4acb7ae158", "title": "A look back to my 2010 predictions for 2020", "url": "https://lemire.me/blog/2019/12/16/a-look-back-to-my-2010-predictions-for-2020/", "published_at": "2019-12-16T20:21:06+00:00" }, { "id": "01a0bb8d-ead4-737b-aec5-8e4acbef84d8", "title": "Science and Technology links (December 14th 2019)", "url": "https://lemire.me/blog/2019/12/14/science-and-technology-links-december-14th-2019/", "published_at": "2019-12-14T17:52:37+00:00" }, { "id": "01a0bb8d-ead4-737b-aec5-8e4accb2cae5", "title": "Are 64-bit random identifiers free from collision?", "url": "https://lemire.me/blog/2019/12/12/are-64-bit-random-identifiers-free-from-collision/", "published_at": "2019-12-12T23:03:18+00:00" }, { "id": "01a0bb8d-ead4-737b-aec5-8e4acd34ff8a", "title": "Amazon’s new ARM servers: Graviton 2", "url": "https://lemire.me/blog/2019/12/11/amazons-new-arm-servers-graviton-2/", "published_at": "2019-12-11T22:12:43+00:00" } ] posts Claim your blog

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Daniel Lemire

lemire.me

2021

On the cost of converting ASCII to UTF-16 original ↗

9 Feb 2021

Science and Technology links (February 6th 2021)original ↗

6 Feb 2021

Number Parsing at a Gigabyte per Second original ↗

29 Jan 2021

Science and Technology links (January 24th 2021)original ↗

24 Jan 2021

Science and Technology links (January 16th 2021)original ↗

16 Jan 2021

Science and Technology links (January 9th 2021)original ↗

9 Jan 2021

Memory access on the Apple M1 processor original ↗

6 Jan 2021

Peer-reviewed papers are getting increasingly boring original ↗

1 Jan 2021

2020

My Science and Technology review for 2020 original ↗

27 Dec 2020

Science and Technology links (December 26th 2020)original ↗

26 Dec 2020

In 2011, I predicted that the iPhone would have 1TB of storage in 2020 original ↗

22 Dec 2020

Science and Technology links (December 19th 2020)original ↗

19 Dec 2020

Cognitive biases original ↗

16 Dec 2020

Virtual reality… millions but not tens of millions… yet original ↗

15 Dec 2020

Converting floating-point numbers to integers while preserving order original ↗

14 Dec 2020

ARM MacBook vs Intel MacBook: a SIMD benchmark original ↗

13 Dec 2020

ARM MacBook vs Intel MacBook original ↗

11 Dec 2020

Science and Technology (December 5th 2020)original ↗

5 Dec 2020

Interview by Adam Gordon Bell original ↗

1 Dec 2020

Java Buffer types versus native arrays: which is faster?original ↗

30 Nov 2020

Science and Technology links (November 28th 2020)original ↗

29 Nov 2020

How fast does interpolation search converge?original ↗

25 Nov 2020

The disagreeable scientist conjecture original ↗

22 Nov 2020

Programming is social original ↗

19 Nov 2020

Double-blind peer review is a bad idea original ↗

19 Nov 2020

Science and Technology links (November 14th 2020)original ↗

14 Nov 2020

Xbox Series X and PlayStation 5: early impressions original ↗

14 Nov 2020

Benchmarking theorem provers for programming tasks: yices vs. z3 original ↗

8 Nov 2020

How will the pandemic impact software programming jobs?original ↗

1 Nov 2020

Science and Technology links (October 31st 2020)original ↗

31 Oct 2020

What the heck is the value of “-n % n” in programming languages?original ↗

28 Oct 2020

Ridiculously fast unicode (UTF-8) validation original ↗

20 Oct 2020

Science and Technology links (October 17th 2020)original ↗

17 Oct 2020

Why is 0.1 + 0.2 not equal to 0.3?original ↗

10 Oct 2020

Science and Technology links (October 3rd 2020)original ↗

3 Oct 2020

How expensive is integer-overflow trapping in C++?original ↗

23 Sept 2020

Science and Technology links (September 19th 2020)original ↗

19 Sept 2020

Parsing floats in C++: benchmarking strtod vs. from_chars original ↗

10 Sept 2020

Good students find questions, not answers original ↗

7 Sept 2020

Science and Technology links (September 5th 2020)original ↗

5 Sept 2020

Sentinels can be faster original ↗

3 Sept 2020

Science and Technology links (August 29th 2020)original ↗

29 Aug 2020

Science and Technology links (August 9th 2020)original ↗

9 Aug 2020

Performance tip: constructing many non-trivial objects is slow original ↗

8 Aug 2020

Science and Technology links (August 1st 2020)original ↗

1 Aug 2020

Science and Technology links (July 25th 2020)original ↗

25 Jul 2020

Avoid character-by-character processing when performance matters original ↗

21 Jul 2020

Downloading files faster by tweaking headers original ↗

17 Jul 2020

The cost of runtime dispatch original ↗

17 Jul 2020

Science is the belief in the ignorance of experts original ↗

12 Jul 2020

Science and Technology links (July 11th 2020)original ↗

11 Jul 2020

GNU GCC on x86 does not round floating-point divisions to the nearest value original ↗

26 Jun 2020

Science and Technology links (June 20th 2020)original ↗

20 Jun 2020

Computational overhead due to Docker under macOS original ↗

19 Jun 2020

Reusing a thread in C++ for better performance original ↗

10 Jun 2020

Science and Technology links (June 6th 2020)original ↗

6 Jun 2020

How Innovation Works (book review)original ↗

5 Jun 2020

The Go compiler needs to be smarter original ↗

4 Jun 2020

Science and Technology links (May 30th 2020)original ↗

30 May 2020

Mapping an interval of integers to the whole 64-bit range, fairly?original ↗

28 May 2020

Programming inside a container original ↗

22 May 2020

Science and Technology links (May 16th 2020)original ↗

16 May 2020

Encoding binary in ASCII very fast original ↗

2 May 2020

Science and Technology links (May 2nd 2020)original ↗

2 May 2020

For case-insensitive string comparisons, avoid char-by-char functions original ↗

30 Apr 2020

Sampling efficiently from groups original ↗

26 Apr 2020

Science and Technology links (April 25th 2020)original ↗

25 Apr 2020

Rounding integers to even, efficiently original ↗

16 Apr 2020

Science and Technology links (April 11th 2020)original ↗

11 Apr 2020

Multiplying backward for profit original ↗

5 Apr 2020

Science and Technology links (April 4th 2020)original ↗

4 Apr 2020

We released simdjson 0.3: the fastest JSON parser in the world is even better!original ↗

31 Mar 2020

Science and Technology links (March 28th 2020)original ↗

28 Mar 2020

Avoiding cache line overlap by replacing one 256-bit store with two 128-bit stores original ↗

18 Mar 2020

Number of atoms in the universe versus floating-point values original ↗

15 Mar 2020

Science and Technology links (March 14th 2020)original ↗

14 Mar 2020

Fast float parsing in practice original ↗

10 Mar 2020

Science and Technology links (March 7th 2020)original ↗

7 Mar 2020

Will calling “free” or “delete” in C/C++ release the memory to the system?original ↗

3 Mar 2020

Science and Technology links (February 29th 2020)original ↗

29 Feb 2020

Fast divisionless computation of binomial coefficients original ↗

26 Feb 2020

Science and Technology links (February 22nd 2020)original ↗

22 Feb 2020

My thoughts on how research funding is attributed in Canada to Computer Science original ↗

21 Feb 2020

Science and Technology links (February 8th 2020)original ↗

8 Feb 2020

Research should not stop with the research paper original ↗

7 Feb 2020

Science and Technology links (February 1st 2020)original ↗

1 Feb 2020

Cost of a thread in C++ under Linux original ↗

30 Jan 2020

Science and Technology links (January 25th 2020)original ↗

25 Jan 2020

Filling large arrays with zeroes quickly in C++original ↗

20 Jan 2020

Allocating large blocks of memory: bare-metal C++ speeds original ↗

17 Jan 2020

How fast can you allocate a large block of memory in C++?original ↗

14 Jan 2020

Science and Technology links (January 11th 2020)original ↗

11 Jan 2020

How I teach database design original ↗

8 Jan 2020

2019

My Science and Technology review for 2019 original ↗

30 Dec 2019

Science and Technology links (December 21st 2019)original ↗

21 Dec 2019

Xor Filters: Faster and Smaller Than Bloom Filters original ↗

19 Dec 2019

A look back to my 2010 predictions for 2020 original ↗

16 Dec 2019

Science and Technology links (December 14th 2019)original ↗

14 Dec 2019

Are 64-bit random identifiers free from collision?original ↗

12 Dec 2019

Amazon’s new ARM servers: Graviton 2 original ↗

11 Dec 2019