Tech Symposia 2016 Tech Talks - Graphics, video and virtual reality
Following a fantastic first event in Shanghai it was off to the airport for a short hop to a much chillier Beijing for round two of 2016’s Tech Symposia. On Monday we talked about the keynotes and...
View ArticleOpenGL ES 2.0: glDrawArrays(GL_LINES, ) drawing problem on Mali-T830 GPU
Hello Mali developers! I have Samsung Galaxy J7(2016) device with Mali-T830 GPU. The simple code with drawing of line list causes some graphics artifacts, i changed code from QT example hellogl2....
View ArticleTelechips Anniversary of Foundation Day
Telechips celebrated 17th anniversary of foundation day on Oct. 28, 2016. For celebrating foundation day, Telechips gathered and reinforced team work. Telechips has accumulated abilities and promoted...
View ArticleStreamline Community Edition Mali Counters
Hi there, I am using the Community Edition of Streamline and am connecting to an EXYNOS5422 with a ARM Mail-T628 on board. I'm trying to view the Mali counters for the GPU, but I cannot see the...
View Article为什么L2 flush会导致miss
cortex-a9，把一段尺寸为512K的内存lock 到L2中，然后访问它，用cp15,0,r0,c9,c13,2可以看到，能够 cache hit 然后执行L2flush，再访问，用cp15,0,r0,c9,c13,2，发现 cache miss。 why？
View ArticleSecure write与Secure寄存器的关系
在ARMv7中，对于Security Extension我有个疑惑，以下均是我自己的理解，如果有误还望指出： 一些通过Coprosessor访问的寄存器有些是Banked，也就是说从Secure world和Non-secure world访问这些寄存器时实际上访问到的是两个不同的寄存器。然而还有一些寄存器有类似于"In a system that uses security, this...
View ArticleGICv2在non-secure环境的初始化问题
大家好，我正在做Cortex-A7上的一个project，因为一些原因，主要代码都是跑在svn_ns状态下的。在初始化GIC时遇到了一些问题： 原本我的GIC驱动是跑在svn_s状态下，全部中断都属于Group 0，一切都没问题。现在一些原因需要让它跑在svn_ns下，查阅资料后发现为了可以在non secure状态下enable一个中断，需要把这个中断设置成Group...
View ArticleARM加速器—安创空间惊艳亮相世界物联网博览会
安创空间，作为ARM加速器以及其生态产业链布局中的重要领军者，10月30日在无锡亮相，参加为期三天的世界物联网博览会。 物以类聚，万物互联，IoT物联网的概念越来越多的渗透入我们的生活，出行、购物、消费等都是在物联网的大格局下的一个小类别，越来越多的行业和领域都以大数据为背景，开启各自的互联互通。...
View Article2016技术研讨会，提问及现场签到贴
此帖开放为2016 ARM技术研讨会现场签到帖，签到的用户有机会抽奖赢取ARM精英登机箱。直接回复本帖签到即可参与。 -------------------------------------------------------------------------------------------------- 大家好，ARM的年度技术研讨会即将在北京上海深圳隆重召开。...
View ArticleTech Symposia 2016 China roundup: Shanghai – Beijing – Shenzhen
Welcome to sunny Shenzhen for the third and final day of the China leg of ARM Tech Symposia 2016. There’s a very different feel to this city from the moment you leave the airport. Just a few short...
View ArticleCortex-A9's instruction scheduling algorithm
Hi, We are working on a research project under the performance estimation of Cortex-A9 processor. First I would like to know the instruction Queue size of cortex-A9 processor? How many instructions...
View ArticleARM Tech Symposia 2016 - China
Read about the first three events in 2016's ARM Tech Symposia tour! From Shanghai, where we launched two brand new products in the Mali Multimeda Suite, the Mali-G51 GPU and the Mali-V61 Video...
View ArticleGICv2 initialization for Non-Secure World
Hi, Recently I am working on porting our Cortex A7 code that used to run in secure world to non-secure world for some reason. I got a problem when it came to GIC initialization. I noticed that in...
View ArticleBridge it with H7: the newest STM32 with Record Performance and Secure...
STM32 H7 the bar-setting benchmark for ARM Cortex-M Core performance! Unprecedented on-chip RAM memory density and richest connectivity peripherals set, with addition of a state of the art security...
View ArticleWhich upcoming events in 2016 are you most excited about?
There's a lot of buzz as we approach two of the largest live ARM attended events of the year... but taking a step back and viewing the year as a whole, which are you most excited about? I've picked...
View ArticleARM@SC16: Accelerating Disruption in HPC
See you in Salt Lake City… Heading into the year’s biggest computing event, folks will have noticed that 2016 has been a year of big news for ARM in HPC. Looking back on 2016, we saw the official...
View ArticleLinaro support for ARM processor porting
Hi Experts, I usually find the SoC vendors (TI/Freescale/...) will be providing the Linux kernel support for the A7/A8/A9 series based SoC's. I am just curious whether the Vendor will be fully...
View Articlembed OS 5.2 已经发布
今天从IoT部门获悉，mbed OS 5.2已经发布，和mbed OS 5.1 相比，能更好地支持Wi-Fi模块，并且提高了安全系数和memory的使用效率，为大家的IoT开发进一步提供便捷服务。如果有兴趣的朋友，可以观看这篇原文： mbed OS 5.2 now released! | mbed 我这边也引用原文供大家参考，如果有问题，欢迎跟帖提问： I’m pleased to...
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