{"id":4671,"date":"2020-05-24T12:06:06","date_gmt":"2020-05-24T09:06:06","guid":{"rendered":"https:\/\/crypto-mining.club\/?p=4671"},"modified":"2023-03-07T22:41:58","modified_gmt":"2023-03-07T19:41:58","slug":"kawpowminer-v1-2-3-kawpow-miner-with-opencl-cuda-and-stratum-support","status":"publish","type":"post","link":"https:\/\/crypto-mining.blog\/en\/mining\/kawpowminer-v1-2-3-kawpow-miner-with-opencl-cuda-and-stratum-support\/","title":{"rendered":"KawpowMiner 1.2.3: RVN miner with OpenCL, CUDA and stratum support"},"content":{"rendered":"\n<figure class=\"wp-block-gallery aligncenter has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"580\" height=\"319\" data-id=\"4665\" src=\"https:\/\/crypto-mining.blog\/wp-content\/uploads\/2020\/05\/kawpowminer-1-2-0-580x319-4.jpg\" alt=\"Kawpowminer v1.2.3: kawpow miner with OpenCL, CUDA and stratum support\" class=\"wp-image-4665\" srcset=\"\/\/crypto-mining.blog\/wp-content\/uploads\/2020\/05\/kawpowminer-1-2-0-580x319-4.jpg 580w, \/\/crypto-mining.blog\/wp-content\/uploads\/2020\/05\/kawpowminer-1-2-0-580x319-4-300x165.jpg 300w\" sizes=\"(max-width: 580px) 100vw, 580px\" \/><\/figure>\n<\/figure>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><!--noindex--><noindex><a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/crypto-mining.blog\/LINKURL\/aHR0cHM6Ly9naXRodWIuY29tL1JhdmVuQ29tbXVuaXR5L2thd3Bvd21pbmVyL3JlbGVhc2Vz\" class=\"wp-block-button__link has-white-color has-vivid-green-cyan-background-color has-text-color has-background wp-element-button\"  target=\"_blank\" rel=\"noreferrer noopener\"><strong>DOWNLOAD<\/strong><\/a><\/noindex><!--\/noindex--><\/div>\n\n\n\n<div class=\"wp-block-button\"><!--noindex--><noindex><a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/crypto-mining.blog\/LINKURL\/aHR0cHM6Ly9naXRodWIuY29tL1JhdmVuQ29tbXVuaXR5L2thd3Bvd21pbmVyL3JlbGVhc2Vz\" class=\"wp-block-button__link has-white-color has-text-color wp-element-button\"  target=\"_blank\" rel=\"noreferrer noopener\"><strong>KAWPOWMINER<\/strong><\/a><\/noindex><!--\/noindex--><\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<p><strong>kawpowminer<\/strong> <strong>v1.2.3<\/strong> is an ProgPoW GPU mining worker: with kawpowminer you can mine Ravencoin, which relies on an ProgPoW-based Proof of Work thus including Ethereum ProgPoW and others. This is the actively maintained version of kawpowminer. It originates from the <!--noindex--><noindex><a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/crypto-mining.blog\/LINKURL\/aHR0cHM6Ly9naXRodWIuY29tL2V0aGVyZXVtLW1pbmluZy9ldGhtaW5lcg==\" rel=\"noreferrer noopener\"  target=\"_blank\">ethminer<\/a><\/noindex><!--\/noindex--> project. Check the original <!--noindex--><noindex><a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/crypto-mining.blog\/LINKURL\/aHR0cHM6Ly9naXRodWIuY29tL2lmZGVmZWxzZS9wcm9ncG93\" rel=\"noreferrer noopener\"  target=\"_blank\">ProgPoW<\/a><\/noindex><!--\/noindex--> implementation and <!--noindex--><noindex><a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/crypto-mining.blog\/LINKURL\/aHR0cHM6Ly9laXBzLmV0aGVyZXVtLm9yZy9FSVBTL2VpcC0xMDU3\" rel=\"noreferrer noopener\"  target=\"_blank\">EIP-1057<\/a><\/noindex><!--\/noindex--> for specification.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>Download KawpowMiner<\/strong> <\/p>\n<cite><!--noindex--><noindex><a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/crypto-mining.blog\/LINKURL\/aHR0cHM6Ly9naXRodWIuY29tL1JhdmVuQ29tbXVuaXR5L2thd3Bvd21pbmVyL3JlbGVhc2Vz\"  target=\"_blank\" aria-label=\"undefined (\u043e\u0442\u043a\u0440\u043e\u0435\u0442\u0441\u044f \u0432 \u043d\u043e\u0432\u043e\u0439 \u0432\u043a\u043b\u0430\u0434\u043a\u0435)\" rel=\"noreferrer noopener\">https:\/\/github.com\/RavenCommunity\/kawpowminer\/releases<\/a><\/noindex><!--\/noindex--><\/cite><\/blockquote>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em><strong>Keep trying to connect, and miner version<\/strong><\/em>\n<ul class=\"wp-block-list\">\n<li><em>Added a loop so that the software will continue to try to connect to the stratum if it gets disconnected<\/em><\/li>\n\n\n\n<li><em>Added miner version to mining.subscribe<\/em><\/li>\n\n\n\n<li><em>Bumped version to 1.2.3<\/em><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Features kawpowminer:<\/strong><\/h2>\n\n\n\n<ul>\n<li>First commercial KawPow miner software for miners.<\/li>\n<li>OpenCL mining<\/li>\n<li>Nvidia CUDA mining<\/li>\n<li>realistic benchmarking against arbitrary epoch\/DAG\/blocknumber<\/li>\n<li>on-GPU DAG generation (no more DAG files on disk)<\/li>\n<li>stratum mining without proxy<\/li>\n<li>OpenCL devices picking<\/li>\n<li>farm failover (getwork + stratum)<\/li>\n<li>Ethereum-based ProgPoW implementations supported only, doesn&#8217;t support previous ethash version or Bitcoin-based forks<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>FAQ<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><!--noindex--><noindex><a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/crypto-mining.blog\/LINKURL\/aHR0cHM6Ly9naXRodWIuY29tL1JhdmVuQ29tbXVuaXR5L2thd3Bvd21pbmVyI2luc3RhbGw=\"  target=\"_blank\" rel=\"noreferrer noopener\">Install<\/a><\/noindex><!--\/noindex--><\/li>\n\n\n\n<li><!--noindex--><noindex><a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/crypto-mining.blog\/LINKURL\/aHR0cHM6Ly9naXRodWIuY29tL1JhdmVuQ29tbXVuaXR5L2thd3Bvd21pbmVyI3VzYWdl\"  target=\"_blank\" rel=\"noreferrer noopener\">Usage<\/a><\/noindex><!--\/noindex-->\n<ul class=\"wp-block-list\">\n<li><!--noindex--><noindex><a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/crypto-mining.blog\/LINKURL\/aHR0cHM6Ly9naXRodWIuY29tL1JhdmVuQ29tbXVuaXR5L2thd3Bvd21pbmVyI2V4YW1wbGVzLWNvbm5lY3RpbmctdG8tcG9vbHM=\"  target=\"_blank\" rel=\"noreferrer noopener\">Examples connecting to pools<\/a><\/noindex><!--\/noindex--><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><!--noindex--><noindex><a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/crypto-mining.blog\/LINKURL\/aHR0cHM6Ly9naXRodWIuY29tL1JhdmVuQ29tbXVuaXR5L2thd3Bvd21pbmVyI2J1aWxk\"  target=\"_blank\" rel=\"noreferrer noopener\">Build<\/a><\/noindex><!--\/noindex-->\n<ul class=\"wp-block-list\">\n<li><!--noindex--><noindex><a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/crypto-mining.blog\/LINKURL\/aHR0cHM6Ly9naXRodWIuY29tL1JhdmVuQ29tbXVuaXR5L2thd3Bvd21pbmVyI2NvbnRpbnVvdXMtaW50ZWdyYXRpb24tYW5kLWRldmVsb3BtZW50LWJ1aWxkcw==\"  target=\"_blank\" rel=\"noreferrer noopener\">Continuous Integration and development builds<\/a><\/noindex><!--\/noindex--><\/li>\n\n\n\n<li><!--noindex--><noindex><a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/crypto-mining.blog\/LINKURL\/aHR0cHM6Ly9naXRodWIuY29tL1JhdmVuQ29tbXVuaXR5L2thd3Bvd21pbmVyI2J1aWxkaW5nLWZyb20tc291cmNl\"  target=\"_blank\" rel=\"noreferrer noopener\">Building from source<\/a><\/noindex><!--\/noindex--><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><!--noindex--><noindex><a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/crypto-mining.blog\/LINKURL\/aHR0cHM6Ly9naXRodWIuY29tL1JhdmVuQ29tbXVuaXR5L2thd3Bvd21pbmVyI21haW50YWluZXJzLS1hdXRob3Jz\"  target=\"_blank\" rel=\"noreferrer noopener\">Maintainers &amp; Authors<\/a><\/noindex><!--\/noindex--><\/li>\n\n\n\n<li><!--noindex--><noindex><a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/crypto-mining.blog\/LINKURL\/aHR0cHM6Ly9naXRodWIuY29tL1JhdmVuQ29tbXVuaXR5L2thd3Bvd21pbmVyI2NvbnRyaWJ1dGU=\"  target=\"_blank\" rel=\"noreferrer noopener\">Contribute<\/a><\/noindex><!--\/noindex--><\/li>\n\n\n\n<li><!--noindex--><noindex><a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/crypto-mining.blog\/LINKURL\/aHR0cHM6Ly9naXRodWIuY29tL1JhdmVuQ29tbXVuaXR5L2thd3Bvd21pbmVyI2ZhcQ==\"  target=\"_blank\" rel=\"noreferrer noopener\">F.A.Q.<\/a><\/noindex><!--\/noindex--><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Install and Usage<\/strong><\/h2>\n\n\n\n<p>Standalone <strong>executables<\/strong> for <em>Linux<\/em>, <em>macOS<\/em> and <em>Windows<\/em> are provided in the <!--noindex--><noindex><a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/crypto-mining.blog\/LINKURL\/aHR0cHM6Ly9naXRodWIuY29tL1JhdmVuQ29tbXVuaXR5L2thd3Bvd21pbmVyL3JlbGVhc2Vz\"  target=\"_blank\" rel=\"noreferrer noopener\">Releases<\/a><\/noindex><!--\/noindex--> section. Download an archive for your operating system and unpack the content to a place accessible from command line. The kawpowminer is ready to go.<\/p>\n\n\n\n<p>For AMD-only rigs please use the version with -amd tagged , cuda version wouldn&#8217;t work for you rig.<\/p>\n\n\n\n<p>If you have trouble with missing .dll or CUDA errors, <!--noindex--><noindex><a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/crypto-mining.blog\/LINKURL\/aHR0cHM6Ly9kZXZlbG9wZXIubnZpZGlhLmNvbS9jdWRhLWRvd25sb2Fkcw==\" rel=\"noreferrer noopener\"  target=\"_blank\">please install the latest version of CUDA drivers<\/a><\/noindex><!--\/noindex--> or report to project maintainers.<\/p>\n\n\n\n<p>The <strong>kawpowminer<\/strong> is a command line program. This means you launch it either from a Windows command prompt or Linux console, or create shortcuts to predefined command lines using a Linux Bash script or Windows batch\/cmd file. For a full list of available command, please run:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>kawpowminer --help<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Examples connecting to pools<\/strong><\/h3>\n\n\n\n<p>Connecting to <!--noindex--><noindex><a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/crypto-mining.blog\/LINKURL\/aHR0cHM6Ly9taW5lcm1vcmUuY29t\"  target=\"_blank\" rel=\"noreferrer noopener\">MinerMore Testnet<\/a><\/noindex><!--\/noindex-->:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><code>.\/kawpowminer -P stratum+tcp:\/\/&lt;wallet&gt;.worker@rvnt.minermore.com:4505<\/code> or<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>kawpowminer.exe -P stratum+tcp:\/\/&lt;wallet&gt;.worker@rvnt.minermore.com:4505<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">Contribute<\/h2>\n\n\n\n<p>All bug reports, pull requests and code reviews are very much welcome.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><!--noindex--><noindex><a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/crypto-mining.blog\/LINKURL\/aHR0cHM6Ly9naXRodWIuY29tL1JhdmVuQ29tbXVuaXR5L2thd3Bvd21pbmVyI2xpY2Vuc2U=\" ><\/a><\/noindex><!--\/noindex-->License<\/h2>\n\n\n\n<p>Licensed under the&nbsp;<!--noindex--><noindex><a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/crypto-mining.blog\/LINKURL\/aHR0cHM6Ly9naXRodWIuY29tL1JhdmVuQ29tbXVuaXR5L2thd3Bvd21pbmVyL2Jsb2IvbWFzdGVyL0xJQ0VOU0U=\" >GNU General Public License, Version 3<\/a><\/noindex><!--\/noindex-->.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><!--noindex--><noindex><a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/crypto-mining.blog\/LINKURL\/aHR0cHM6Ly9naXRodWIuY29tL1JhdmVuQ29tbXVuaXR5L2thd3Bvd21pbmVyI2ZhcQ==\" ><\/a><\/noindex><!--\/noindex-->F.A.Q<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><!--noindex--><noindex><a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/crypto-mining.blog\/LINKURL\/aHR0cHM6Ly9naXRodWIuY29tL1JhdmVuQ29tbXVuaXR5L2thd3Bvd21pbmVyI3doeS1pcy1teS1oYXNocmF0ZS13aXRoLW52aWRpYS1jYXJkcy1vbi13aW5kb3dzLTEwLXNvLWxvdw==\" ><\/a><\/noindex><!--\/noindex-->Why is my hashrate with Nvidia cards on Windows 10 so low?<\/h3>\n\n\n\n<p>The new WDDM 2.x driver on Windows 10 uses a different way of addressing the GPU. This is good for a lot of things, but not for ETH mining.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>For Kepler GPUs: I actually don&#8217;t know. Please let me know what works best for good old Kepler.<\/li>\n\n\n\n<li>For Maxwell 1 GPUs: Unfortunately the issue is a bit more serious on the GTX750Ti, already causing suboptimal performance on Win7 and Linux. Apparently about 4MH\/s can still be reached on Linux, which, depending on ETH price, could still be profitable, considering the relatively low power draw.<\/li>\n\n\n\n<li>For Maxwell 2 GPUs: There is a way of mining ETH at Win7\/8\/Linux speeds on Win10, by downgrading the GPU driver to a Win7 one (350.12 recommended) and using a build that was created using CUDA 6.5.<\/li>\n\n\n\n<li>For Pascal GPUs: You have to use the latest WDDM 2.1 compatible drivers in combination with Windows 10 Anniversary edition in order to get the full potential of your Pascal GPU.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><!--noindex--><noindex><a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/crypto-mining.blog\/LINKURL\/aHR0cHM6Ly9naXRodWIuY29tL1JhdmVuQ29tbXVuaXR5L2thd3Bvd21pbmVyI3doeS1pcy1hLWd0eC0xMDgwLXNsb3dlci10aGFuLWEtZ3R4LTEwNzA=\" ><\/a><\/noindex><!--\/noindex-->Why is a GTX 1080 slower than a GTX 1070?<\/h3>\n\n\n\n<p>Because of the GDDR5X memory, which can&#8217;t be fully utilized for ETH mining (yet).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><!--noindex--><noindex><a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/crypto-mining.blog\/LINKURL\/aHR0cHM6Ly9naXRodWIuY29tL1JhdmVuQ29tbXVuaXR5L2thd3Bvd21pbmVyI2FyZS1hbWQtY2FyZHMtYWxzby1hZmZlY3RlZC1ieS1zbG93ZG93bnMtd2l0aC1pbmNyZWFzaW5nLWRhZy1zaXpl\" ><\/a><\/noindex><!--\/noindex-->Are AMD cards also affected by slowdowns with increasing DAG size?<\/h3>\n\n\n\n<p>Only GCN 1.0 GPUs (78&#215;0, 79&#215;0, 270, 280), but in a different way. You&#8217;ll see that on each new epoch (30K blocks), the hashrate will go down a little bit.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><!--noindex--><noindex><a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/crypto-mining.blog\/LINKURL\/aHR0cHM6Ly9naXRodWIuY29tL1JhdmVuQ29tbXVuaXR5L2thd3Bvd21pbmVyI2Nhbi1pLXN0aWxsLW1pbmUtZXRoLXdpdGgtbXktMmdiLWdwdQ==\" ><\/a><\/noindex><!--\/noindex-->Can I still mine ETH with my 2GB GPU?<\/h3>\n\n\n\n<p>Not really, your VRAM must be above the DAG size (Currently about 2.15 GB.) to get best performance. Without it severe hash loss will occur.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><!--noindex--><noindex><a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/crypto-mining.blog\/LINKURL\/aHR0cHM6Ly9naXRodWIuY29tL1JhdmVuQ29tbXVuaXR5L2thd3Bvd21pbmVyI3doYXQtYXJlLXRoZS1vcHRpbWFsLWxhdW5jaC1wYXJhbWV0ZXJz\" ><\/a><\/noindex><!--\/noindex-->What are the optimal launch parameters?<\/h3>\n\n\n\n<p>The default parameters are fine in most scenario&#8217;s (CUDA). For OpenCL it varies a bit more. Just play around with the numbers and use powers of 2. GPU&#8217;s like powers of 2.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><!--noindex--><noindex><a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/crypto-mining.blog\/LINKURL\/aHR0cHM6Ly9naXRodWIuY29tL1JhdmVuQ29tbXVuaXR5L2thd3Bvd21pbmVyI3doYXQtZG9lcy10aGUtLS1jdWRhLXBhcmFsbGVsLWhhc2gtZmxhZy1kbw==\" ><\/a><\/noindex><!--\/noindex-->What does the&nbsp;<code>--cuda-parallel-hash<\/code>&nbsp;flag do?<\/h3>\n\n\n\n<p><!--noindex--><noindex><a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/crypto-mining.blog\/LINKURL\/aHR0cHM6Ly9naXRodWIuY29tL2RhdmlsaXpo\" >@davilizh<\/a><\/noindex><!--\/noindex-->&nbsp;made improvements to the CUDA kernel hashing process and added this flag to allow changing the number of tasks it runs in parallel. These improvements were optimised for GTX 1060 GPUs which saw a large increase in hashrate, GTX 1070 and GTX 1080\/Ti GPUs saw some, but less, improvement. The default value is 4 (which does not need to be set with the flag) and in most cases this will provide the best performance.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><!--noindex--><noindex><a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/crypto-mining.blog\/LINKURL\/aHR0cHM6Ly9naXRodWIuY29tL1JhdmVuQ29tbXVuaXR5L2thd3Bvd21pbmVyI3doYXQtaXMta2F3cG93bWluZXJzLXJlbGF0aW9uc2hpcC13aXRoLWdlbm9pbHMtZm9yaw==\" ><\/a><\/noindex><!--\/noindex-->What is kawpowminer&#8217;s relationship with&nbsp;<!--noindex--><noindex><a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/crypto-mining.blog\/LINKURL\/aHR0cHM6Ly9naXRodWIuY29tL0dlbm9pbC9jcHAtZXRoZXJldW0=\" >Genoil&#8217;s fork<\/a><\/noindex><!--\/noindex-->?<\/h3>\n\n\n\n<p><!--noindex--><noindex><a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/crypto-mining.blog\/LINKURL\/aHR0cHM6Ly9naXRodWIuY29tL0dlbm9pbC9jcHAtZXRoZXJldW0=\" >Genoil&#8217;s fork<\/a><\/noindex><!--\/noindex-->&nbsp;was the original source of this version, but as Genoil is no longer consistently maintaining that fork it became almost impossible for developers to get new code merged there. In the interests of progressing development without waiting for reviews this fork should be considered the active one and Genoil&#8217;s as legacy code.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><!--noindex--><noindex><a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/crypto-mining.blog\/LINKURL\/aHR0cHM6Ly9naXRodWIuY29tL1JhdmVuQ29tbXVuaXR5L2thd3Bvd21pbmVyI2Nhbi1pLWNwdS1taW5l\" ><\/a><\/noindex><!--\/noindex-->Can I CPU Mine?<\/h3>\n\n\n\n<p>No, use geth, the go program made for ethereum by ethereum.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><!--noindex--><noindex><a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/crypto-mining.blog\/LINKURL\/aHR0cHM6Ly9naXRodWIuY29tL1JhdmVuQ29tbXVuaXR5L2thd3Bvd21pbmVyI2N1ZGEtZ3B1LW9yZGVyLWNoYW5nZXMtc29tZXRpbWVzLXdoYXQtY2FuLWktZG8=\" ><\/a><\/noindex><!--\/noindex-->CUDA GPU order changes sometimes. What can I do?<\/h3>\n\n\n\n<p>There is an environment var&nbsp;<code>CUDA_DEVICE_ORDER<\/code>&nbsp;which tells the Nvidia CUDA driver how to enumerates the graphic cards. The following values are valid:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>FASTEST_FIRST<\/code>&nbsp;(Default) &#8211; causes CUDA to guess which device is fastest using a simple heuristic.<\/li>\n\n\n\n<li><code>PCI_BUS_ID<\/code>&nbsp;&#8211; orders devices by PCI bus ID in ascending order.<\/li>\n<\/ul>\n\n\n\n<p>To prevent some unwanted changes in the order of your CUDA devices you&nbsp;<strong>might set the environment variable to&nbsp;<code>PCI_BUS_ID<\/code><\/strong>. This can be done with one of the 2 ways:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Linux:\n<ul class=\"wp-block-list\">\n<li>Adapt the&nbsp;<code>\/etc\/environment<\/code>&nbsp;file and add a line&nbsp;<code>CUDA_DEVICE_ORDER=PCI_BUS_ID<\/code><\/li>\n\n\n\n<li>Adapt your start script launching kawpowminer and add a line&nbsp;<code>export CUDA_DEVICE_ORDER=PCI_BUS_ID<\/code><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Windows:\n<ul class=\"wp-block-list\">\n<li>Adapt your environment using the control panel (just search&nbsp;<code>setting environment windows control panel<\/code>&nbsp;using your favorite search engine)<\/li>\n\n\n\n<li>Adapt your start (.bat) file launching kawpowminer and add a line&nbsp;<code>set CUDA_DEVICE_ORDER=PCI_BUS_ID<\/code>&nbsp;or&nbsp;<code>setx CUDA_DEVICE_ORDER PCI_BUS_ID<\/code>. For more info about&nbsp;<code>set<\/code>&nbsp;see&nbsp;<!--noindex--><noindex><a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/crypto-mining.blog\/LINKURL\/aHR0cHM6Ly9kb2NzLm1pY3Jvc29mdC5jb20vZW4tdXMvd2luZG93cy1zZXJ2ZXIvYWRtaW5pc3RyYXRpb24vd2luZG93cy1jb21tYW5kcy9zZXRfMQ==\" >here<\/a><\/noindex><!--\/noindex-->, for more info about&nbsp;<code>setx<\/code>&nbsp;see&nbsp;<!--noindex--><noindex><a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/crypto-mining.blog\/LINKURL\/aHR0cHM6Ly9kb2NzLm1pY3Jvc29mdC5jb20vZW4tdXMvd2luZG93cy1zZXJ2ZXIvYWRtaW5pc3RyYXRpb24vd2luZG93cy1jb21tYW5kcy9zZXR4\" >here<\/a><\/noindex><!--\/noindex--><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><!--noindex--><noindex><a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/crypto-mining.blog\/LINKURL\/aHR0cHM6Ly9naXRodWIuY29tL1JhdmVuQ29tbXVuaXR5L2thd3Bvd21pbmVyI252cnRjNjRfMTAyXzBkbGwtbm90LWZvdW5k\" ><\/a><\/noindex><!--\/noindex-->nvrtc64_102_0.dll not found&#8230;<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>Error: The code execution cannot be processed because nvrtc64_102_0.dll was not found.\nor\nerror while loading shared libraries: libnvrtc.so.10.2: cannot open shared object file: No such file or directory\n<\/code><\/pre>\n\n\n\n<p>You have to upgrade your Nvidia drivers. Install cuda 10.2.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<div class=\"wp-block-query is-layout-flow wp-block-query-is-layout-flow\"><ul class=\"wp-block-post-template is-layout-flow wp-block-post-template-is-layout-flow\"><li class=\"wp-block-post post-19326 post type-post status-publish format-standard has-post-thumbnail hentry category-cryptocurrency-wallets category-user-manuals category-review category-software tag-bitgesell-bgl-en tag-bitgesell-bgl-wallet-en\">\n\n<div class=\"wp-block-columns alignwide is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\"><figure class=\"wp-block-post-featured-image\"><a href=\"https:\/\/crypto-mining.blog\/en\/software\/bgl-wallet-bitgesell-how-to-download-install-and-use-the-official-wallet\/\" target=\"_self\"  ><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/crypto-mining.blog\/wp-content\/uploads\/2026\/04\/bgl-wallet-kak-skachat-ustanovit-i-polzovatsya-oficzialnym-koshelkom-image-2-300x300.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"BGL Wallet (Bitgesell): How to Download, Install, and Use the Official Wallet\" style=\"object-fit:cover;\" srcset=\"\/\/crypto-mining.blog\/wp-content\/uploads\/2026\/04\/bgl-wallet-kak-skachat-ustanovit-i-polzovatsya-oficzialnym-koshelkom-image-2-300x300.png 300w, \/\/crypto-mining.blog\/wp-content\/uploads\/2026\/04\/bgl-wallet-kak-skachat-ustanovit-i-polzovatsya-oficzialnym-koshelkom-image-2-120x120.png 120w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/figure><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\"><h2 class=\"wp-block-post-title\"><a href=\"https:\/\/crypto-mining.blog\/en\/software\/bgl-wallet-bitgesell-how-to-download-install-and-use-the-official-wallet\/\" target=\"_blank\" >BGL Wallet (Bitgesell): How to Download, Install, and Use the Official Wallet<\/a><\/h2><\/div>\n<\/div>\n\n<\/li><li class=\"wp-block-post post-18969 post type-post status-publish format-standard has-post-thumbnail hentry category-cryptocurrencies category-cryptocurrency-wallets category-user-manuals category-software tag-dapps-en tag-defi-en tag-metamask-en\">\n\n<div class=\"wp-block-columns alignwide is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\"><figure class=\"wp-block-post-featured-image\"><a href=\"https:\/\/crypto-mining.blog\/en\/software\/metamask-crypto-wallet-installation-and-usage-guide-for-web3\/\" target=\"_self\"  ><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/crypto-mining.blog\/wp-content\/uploads\/2026\/03\/metamask2026walletf483d1b4-d4c3-4676-a299-d8752b3b78cb-300x300.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"MetaMask Crypto Wallet \u2013 Installation and Usage Guide for Web3\" style=\"object-fit:cover;\" srcset=\"\/\/crypto-mining.blog\/wp-content\/uploads\/2026\/03\/metamask2026walletf483d1b4-d4c3-4676-a299-d8752b3b78cb-300x300.png 300w, \/\/crypto-mining.blog\/wp-content\/uploads\/2026\/03\/metamask2026walletf483d1b4-d4c3-4676-a299-d8752b3b78cb-120x120.png 120w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/figure><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\"><h2 class=\"wp-block-post-title\"><a href=\"https:\/\/crypto-mining.blog\/en\/software\/metamask-crypto-wallet-installation-and-usage-guide-for-web3\/\" target=\"_blank\" >MetaMask Crypto Wallet \u2013 Installation and Usage Guide for Web3<\/a><\/h2><\/div>\n<\/div>\n\n<\/li><li class=\"wp-block-post post-18887 post type-post status-publish format-standard has-post-thumbnail hentry category-mining category-amd-gpus-en category-antminer-asic-en category-mining-on-gpu category-nvidia-gpus-en category-software tag-awesome-miner-en\">\n\n<div class=\"wp-block-columns alignwide is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\"><figure class=\"wp-block-post-featured-image\"><a href=\"https:\/\/crypto-mining.blog\/en\/mining\/managing-a-mining-farm-with-awesome-miner-secrets-of-setup-and-optimization\/\" target=\"_self\"  ><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/crypto-mining.blog\/wp-content\/uploads\/2026\/03\/upravlenie-majning\u2011fermoj-s-awesomeminer-sekrety-nastrojki-i-optimizaczii-300x300.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Managing a Mining Farm with Awesome Miner: Secrets of Setup and Optimization\" style=\"object-fit:cover;\" srcset=\"\/\/crypto-mining.blog\/wp-content\/uploads\/2026\/03\/upravlenie-majning\u2011fermoj-s-awesomeminer-sekrety-nastrojki-i-optimizaczii-300x300.png 300w, \/\/crypto-mining.blog\/wp-content\/uploads\/2026\/03\/upravlenie-majning\u2011fermoj-s-awesomeminer-sekrety-nastrojki-i-optimizaczii-120x120.png 120w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/figure><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\"><h2 class=\"wp-block-post-title\"><a href=\"https:\/\/crypto-mining.blog\/en\/mining\/managing-a-mining-farm-with-awesome-miner-secrets-of-setup-and-optimization\/\" target=\"_blank\" >Managing a Mining Farm with Awesome Miner: Secrets of Setup and Optimization<\/a><\/h2><\/div>\n<\/div>\n\n<\/li><\/ul><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>If you like to read such articles and want to support the author, then you can subscribe to our telegram channel and recommend us to your friends, this will help a lot to support our project! Telegram: <!--noindex--><noindex><a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/crypto-mining.blog\/LINKURL\/aHR0cHM6Ly90Lm1lL2NyeXB0b21pbmVn\"  target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"undefined (Opens in new tab)\"><strong>CRYPTO WIKIES | Bitcoin &amp; Altcoins Mining<\/strong><\/a><\/noindex><!--\/noindex--><\/p><cite><strong>Be the first to know all the news, read more about cryptocurrencies and mining at <a href=\"https:\/\/crypto-mining.blog\/en\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"undefined (opens in a new tab)\">CRYPTO-MINING.BLOG<\/a>.<\/strong><\/cite><\/blockquote>\n\n\n\n<p><em><strong>Recommended New Articles:<\/strong><\/em><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><!--noindex--><noindex><a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/crypto-mining.blog\/LINKURL\/aHR0cHM6Ly9jcnlwdG8tbWluaW5nLmNsdWIvZW4vc29mdHdhcmUvZmlybXdhcmUtYXdlc29tZS1taW5lci1mb3ItYW50bWluZXItZG93bmxvYWQtZmlybXdhcmUtYXNpYy8=\" >Awesome Miner firmware for ASIC (Awesome Miner Antminer Firmware)<\/a><\/noindex><!--\/noindex--><\/li>\n\n\n\n<li><!--noindex--><noindex><a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/crypto-mining.blog\/LINKURL\/aHR0cHM6Ly9jcnlwdG8tbWluaW5nLmNsdWIvZW4vc29mdHdhcmUvY3B1bWluZXItb3B0LTMtMTQtMC1jcHUtbWluaW5nLXdpdGgtdGhlLWNwdW1pbmVyLW9wdC1mcmVlLWFuZC1vcGVuLXNvdXJjZS1taW5lci8=\" >cpuminer-opt-3.14.0: CPU Mining With the cpuminer-opt Free and Open Source Miner<\/a><\/noindex><!--\/noindex--><\/li>\n\n\n\n<li><!--noindex--><noindex><a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/crypto-mining.blog\/LINKURL\/aHR0cHM6Ly9jcnlwdG8tbWluaW5nLmNsdWIvZW4vc29mdHdhcmUvbnBsdXNtaW5lci12Ny00LTEtZG93bmxvYWQtbnZpZGlhLWFtZC1jcHUtbWluZXItd2l0aC1ndWktd2ViLXVpLw==\" >NPlusMiner v7.4.1: Download NVIDIA\/AMD\/CPU miner with GUI\/WEB UI<\/a><\/noindex><!--\/noindex--><\/li>\n\n\n\n<li><!--noindex--><noindex><a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/crypto-mining.blog\/LINKURL\/aHR0cHM6Ly9jcnlwdG8tbWluaW5nLmNsdWIvZW4vc29mdHdhcmUvbmV3LXQtcmV4LW1pbmVyLXYwLTE1LTYtZG93bmxvYWQtd2l0aC1rYXdwb3ctc3VwcG9ydC1ydm4tZm9yay8=\" >New T-REX miner v0.15.6: Download with Kawpow support (RVN Fork)<\/a><\/noindex><!--\/noindex--><\/li>\n\n\n\n<li><!--noindex--><noindex><a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/crypto-mining.blog\/LINKURL\/aHR0cHM6Ly9jcnlwdG8tbWluaW5nLmNsdWIvZW4vc29mdHdhcmUvd2lsZHJpZy1tdWx0aS12MC0yNC0xLWFtZC1ncHUtbWluZXItZG93bmxvYWQtd2l0aC1rYXdwb3ctc3VwcG9ydC8=\" >WildRig Multi v0.24.1 (AMD GPU miner): Download with KAWPOW support<\/a><\/noindex><!--\/noindex--><\/li>\n\n\n\n<li><!--noindex--><noindex><a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/crypto-mining.blog\/LINKURL\/aHR0cHM6Ly9jcnlwdG8tbWluaW5nLmNsdWIvZW4vc29mdHdhcmUvbmV3LW5pY2VoYXNoLW1pbmVyLXYzLTAtMC05LWRvd25sb2FkLXdpdGgtbWluaW5nLXN1cHBvcnQta2F3cG93Lw==\" >New NiceHash Miner v3.0.0.9: Download with mining support KAWPOW<\/a><\/noindex><!--\/noindex--><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>kawpowminer v1.2.3 is an ProgPoW GPU mining worker: with kawpowminer you can mine Ravencoin, which relies on an ProgPoW-based Proof of Work thus including Ethereum ProgPoW and others. This is the actively maintained version of kawpowminer. It originates from the&#8230; <\/p>\n","protected":false},"author":2,"featured_media":4665,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4565,22,8025,8181,8027,10],"tags":[6106,6896,5737,6894,6895,6631,6268,6593],"class_list":["post-4671","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cryptocurrency-miners","category-mining","category-amd-gpus-en","category-mining-on-gpu","category-nvidia-gpus-en","category-software","tag-amd-gpus-mining-en","tag-download-kawpowminer-en","tag-kawpow-en","tag-kawpowminer-en","tag-kawpowminer-v1-2-3-en","tag-amd-and-nvidia-mining-en","tag-nvidia-gpu-en","tag-nvidia-mining-en"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>KawpowMiner 1.2.3: RVN miner with OpenCL, CUDA and stratum support<\/title>\n<meta name=\"description\" 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\/>\n\t<meta name=\"twitter:data2\" content=\"6 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/crypto-mining.blog\\\/en\\\/mining\\\/kawpowminer-v1-2-3-kawpow-miner-with-opencl-cuda-and-stratum-support\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/crypto-mining.blog\\\/en\\\/mining\\\/kawpowminer-v1-2-3-kawpow-miner-with-opencl-cuda-and-stratum-support\\\/\"},\"author\":{\"name\":\"CRYPTO MINING BLOG\",\"@id\":\"https:\\\/\\\/crypto-mining.blog\\\/en\\\/#\\\/schema\\\/person\\\/9f660b842db38e47a561a4f462d90d28\"},\"headline\":\"KawpowMiner 1.2.3: RVN miner with OpenCL, CUDA and stratum 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