Each time, starting the emulator, everything happens as if for the first time, and I can not save a snapshot and getting error 'Could not save snapshot' and 'Skipping snapshot save: current state d...

I try to build Android app from Android Studio. I tried to install HAXM from Android Studio installer but I've an error: Intel Virtualization Technology is already enabled in my BIOS. And the H...

How can I use the LD_PRELOAD trick on Windows to circumvent MKL performance degradation on AMD CPUs? The documentation linked here explains that the LD_PRELOAD trick can be used to force MKL to use...

I have windows 10 Home and AMD ryzen 5 processor. I'm using android studio 4.0 canary 7 (I also tried the latest stable version with the same error). I'm following the official tutorial to enable t...

Problem encountered on https://dotnet.microsoft.com/learn/xamarin/hello-world-tutorial/devicesetup Operating System: Windows 10 Pro Using the Hello World xamarin example in Visual Studio - I'm unab...

Are there processors on which VPMASKMOVD generates faults for the masked-out elements? Going by the Intel Software Developer's Manual, the answer is plainly "no": Faults occur only due t...

I can't run my app on standard Nexus 5 emulator. It seems it requires Intel HAXM but i have an AMD processor. So how can i use the emulator without buying an Intel processor (or installing Linux)? ...

Android newbie. My processor is AMD, not Intel, so I can't open the emulator in Android studio. This answer has the comment: 'You can run the ARM (non Intel) emulator image. From your list, just ...

I'm trying to assess the performance differences between OpenCL for AMD and Nvidia GPUs. I have a kernel which performs matrix-vector multiplication. I'm running the kernel on two different systems...

I am currently looking for answers to why gcc generates strange instructions like "rep ret" in the generated assembly code. I came across a question on Stack Overflow where someone raised...

Since amd zen 4 has only 256bit wide operations on vector data, the following diagram from chipsandcheese's Zen 4 article shows 6 FP pipelines (4 ALU and 2 memory): Each FMA does 1 multiplication ...

I stumbled upon a peculiar performance issue when running the following c++ code on some Intel Xeon processors: // array_a contains permutation of [0, n - 1] // array_b and inverse are initialized ...

I'm used Vmware Workstation 15.5 PRO to build MacOS Big Sur in Win10 and I refer this website. https://www.wikigain.com/install-macos-big-sur-on-vmware-windows-pc/ My device: CPU: AMD Ryzen 5 2600...

I need to run a multi-threaded matrix-vector multiplication every 500 microseconds. The matrix is the same, the vector changes every time. I use Intels sgemv() in the MKL on a 64-core AMD CPU. If I...

I'm trying to build R-devel / R-patched. I've read some links, connected with steps for doing this. 1) https://www.r-bloggers.com/2022/01/building-r-4-2-for-windows-with-openblas/ 2) https://www.r-...

You open Android Studio as always, but if you would like to run an emulator device one of the following error appear: Unable to install Android Emulator Hypervisor Driver for AMD Processors or I...

I would like to run WSL2 with my api in it, and an Android emulator to run my app so I can test said api. WSL2 is working perfectly when I'm having Hyper-V activated. Then I'm trying to use Android...

System Specifications: Windows 11 AMD Ryzen 9 5900x RTX 2080 TI ASUS PRIME x570 PRO Motherboard 32GB RAM The Android Emulator is extremely laggy (No matter the image chosen, I've tried all the wa...

The motivation for this question The unaligned load is generally more common to use. The developer should use the aligned SIMD load when the address is already aligned. So I started to wonder if th...

I am trying to detect the current p-state of my cpu. I have noticed that the p-state status MSR (C001_0063) always returns 2 on my ryzen 1700x system, even if the core is clearly not in that state....

I read that the multithreading is the feature that a single core can manage many threads (not in parallel) and the benefit is that the CPU is always working. For the Hyperthreading that a single co...

How many instructions on zen 3 CPUs are exclusive to AMD? I am aware of only 3: mwaitx, monitorx, and clzero Also, the 3DNow! and lwp instruction sets were once AMD exclusive but they have since be...

I'm going though a computers system course and I'm trying to establish, for sure, if my AMD based computer is a little-endian machine? I believe it is because it would be Intel-compatible. Specific...

What are the costs of a failed store-to-load forwarding on recent x86 architectures? In particular, store-to-load forwarding that fails because the load partly overlaps an earlier store, or becaus...

What is the /d2vzeroupper MSVC compiler optimization flag doing? I was reading through this Compiler Options Quick Reference Guide for Epyc CPUs from AMD: https://developer.amd.com/wordpress/media/...