In addition to the page prefetching function, the display speed of the JPEG image can be increased up to 45% and the battery can be driven for a long time



In the latest version of Internet Explorer 11 (hereinafter referred to as IE 11), a function that can shorten the time it takes from searching to displaying a web page by pre-rendering the web page displayed at the top of the search result in the background, It can be used by using Bing as a search engine. Furthermore, by allocating decoding processing of JPEG images to some GPUs, loading of images is up to 45% faster.

IE 11 and Bing team up to pre-render web pages in search results - Neowin
http://www.neowin.net/news/ie11-and-bing-team-up-to-pre-render-web-pages-in-search-results

A Deeper Look at Task Completion - Search Blog
http://www.bing.com/blogs/site_blogs/b/search/archive/2013/10/14/a-deeper-look-at-task-completion.aspx

Using hardware to decode and read JPG images up to 45% in Internet Explorer 11 - IEBlog Japanese - Site Home - MSDN Blogs
http://blogs.msdn.com/b/ie_ja/archive/2013/10/04/using-hardware-to-decode-jpg-images-in-internet-explorer-11.aspx

The pre-rendering function is a function of pre-rendering the website displayed in the top in the background when searching for some word with the search engine. Although it is a pre-rendering feature that is also installed in Google Chrome, Microsoft says, "Since we are clicking on the page displayed at the top of the search result in about half of the searches, we pre-render the web page displayed at the top level "It is an important additional feature in our quest to shorten the time it takes for the entire search."

In the traditional search process, it took about 30 to 60 seconds to enter the search word, click the web page from the search results, and load the web page. But in BingSnapshotYaAutosuggest, We reduced the time it takes to click on a web page or enter a search word from the search results, and shortened the time from search to page display to about 20 to 40 seconds. Furthermore, by using Bing with the latest version of IE 11, pre-rendering becomes possible and the time from searching to displaying the web page can be reduced by about 50% over the typical searching process. Also, this pre-rendering function is designed to not waste bandwidth and battery wastefully.


Furthermore, in IE 11, by partially delegating the decoding process of the JPEG image to the GPU, reading of the JPEG image is accelerated up to 45%, memory usage is reduced by 40% at the maximum, and the influence of these influences will extend the life of the battery is. In conventional IE, all JPEG image decoding processing was executed directly on the CPU, but with IE 11 aiming for more efficient use of the hardware, saturation upsampling with GPU andYCbCrIt converts from RGB to RGB. This process makes it possible to empty the CPU for other processing, and the YCbCr image copied to the GPU is smaller than before, the amount of memory to be copied and stored is reduced, the use of CPU and memory It seems that power consumption also decreases as the quantity decreases.


The following is the YCbCr JPG sampled at the ratio of 4: 2: 0 at IE 10 on Windows 8imageA graph showing the time taken to decode and draw. It took 31.9 ms to decode the image and 81.5 ms to include the drawing of the image.


And this is a graph when the same image is read by IE 11 on Windows 8, the decoding time is 17.9 msec, even including drawing of the image is 57.5 ms, which dramatically decodes and draws the JPEG image You can see that it is shortened.


StillIE that occupies 50% or more of the whole with browser usage rate including PC · mobile terminalbut,When IE boasted overwhelming share in PCIt is also a fact that the usage rate is considerably low from. The upgraded latest version of IE 11 is an unexpected upgrade from existing IE users, but can it be a trigger to get back market share from other browsers?

in Software,   Web Service, Posted by logu_ii