I want to get into PAPI. I have Version 5.3.2.0 on Debian GNU/Linux. papi_avail just tells me that no hardware events are available: $ papi_avail Available events and hardware information. -------------------------------------------------------------------------------- PAPI Version : 5.3.2.0 Vendor string and code : GenuineIntel (1) Model string and code : Intel(R) Core(TM) i3-5010U [...] read more
There was no problem with WSL1. I wanted to upgrade to WSL 2. Command line fails when I try to upgrade to wsl2. I tried to remove Ubuntu and reinstall it, no difference. Virtual Machine Platform is active. Windows build number: 19041.208 wsl --set-version Ubuntu 2 The output: PS C:\WINDOWS\system32> [...] read more
I need to parse an array of 32 bit ints (little endian), from an array of u8s, however the next int only exists if the 31st bit of the current int is set. If the rest don't exist then the rest of the array should be set to zeroes. I'm [...] read more
For my application (SpMV) I have more data cache misses (PAPI_L1_DCM) than total cache misses (PAPI_L1_TCM) in level 1 cache. How can that be? For Level 2 the values are ok. That is, what the PAPI counters offer: [PAPI_L1_ICM ][PAPI_L1_DCM ][PAPI_L1_TCM ][PAPI_L2_ICM ][PAPI_L2_DCM ][PAPI_L2_TCM ] 1256 3388225 1442386 1007 2389903 [...] read more
On my laptop (Dell Latitude 5590, Intel(R) Core(TM) i7-8650U CPU @ 1.90GHz[Cores 4] [Logical processors 8], BIOS v 1.16.0), running Windows 10 (10.0.19042), I cannot start Ubuntu any more, nor start Docker (Docker Desktop 3.2.2). WSL version is 5.4.72. Launching Ubuntu, I get: Installing, this may take a few minutes... [...] read more
I am trying OSPF Unnumberd and i have a VM (CentOs) and a Switch (Cumulus-Vx). When i try to ping from the Switch interface 1 to the Vm the Vm-Interface recieves the ICMP echo request but doesnt answer. When i look into the forward routing table i dont see the [...] read more
I'm trying to use RAPI to monitor the performance of my Xeon Phi code. I just compiled and installed a native version of RAPI follwoing the documentation. And the following list is what I get when I execute "rapi_avail" on my Xeon Phi which shall display all available events. Surprisingly, [...] read more
I am trying to use DES encryption/decryption on Google chrome. In my folder I have three files. 1. tripledes.js 2. mode-ecb.js 3. CryptoJS-DES.html The scripts in my html file is defined as follows :- <script type="text/javascript" src="tripledes.js"></script> <script type="text/javascript" src="mode-ecb.js"></script> and another script file which is :- function encryptByDES(message, key) [...] read more