# v5.11.1 - [#1652](https://github.com/xmrig/xmrig/pull/1652) Up to 1% RandomX perfomance improvement on recent AMD CPUs. - [#1306](https://github.com/xmrig/xmrig/issues/1306) Fixed possible double connection to a pool. - [#1654](https://github.com/xmrig/xmrig/issues/1654) Fixed build with LibreSSL. # v5.11.0 - **[#1632](https://github.com/xmrig/xmrig/pull/1632) Added AstroBWT CUDA support ([CUDA plugin](https://github.com/xmrig/xmrig-cuda) v3.0.0 or newer required).** - [#1605](https://github.com/xmrig/xmrig/pull/1605) Fixed AstroBWT OpenCL for NVIDIA GPUs. - [#1635](https://github.com/xmrig/xmrig/pull/1635) Added pooled memory allocation of RandomX VMs (+0.5% speedup on Zen2). - [#1641](https://github.com/xmrig/xmrig/pull/1641) RandomX JIT refactoring, smaller memory footprint and a bit faster overall. - [#1643](https://github.com/xmrig/xmrig/issues/1643) Fixed build on CentOS 7. # v5.10.0 - [#1602](https://github.com/xmrig/xmrig/pull/1602) Added AMD GPUs support for AstroBWT algorithm. - [#1590](https://github.com/xmrig/xmrig/pull/1590) MSR mod automatically deactivated after switching from RandomX algorithms. - [#1592](https://github.com/xmrig/xmrig/pull/1592) Added AVX2 optimized code for AstroBWT algorithm. - Added new config option `astrobwt-avx2` in `cpu` object and command line option `--astrobwt-avx2`. - [#1596](https://github.com/xmrig/xmrig/issues/1596) Major TLS (Transport Layer Security) subsystem update. - Added new TLS options, please check [xmrig-proxy documentation](https://xmrig.com/docs/proxy/tls) for details. - `cn/gpu` algorithm now disabled by default and will be removed in next major (v6.x.x) release, no ETA for it right now. - Added command line option `--data-dir`. # v5.9.0 - [#1578](https://github.com/xmrig/xmrig/pull/1578) Added new RandomKEVA algorithm for upcoming Kevacoin fork, as `"algo": "rx/keva"` or `"coin": "keva"`. - [#1584](https://github.com/xmrig/xmrig/pull/1584) Fixed invalid AstroBWT hashes after algorithm switching. - [#1585](https://github.com/xmrig/xmrig/issues/1585) Fixed build without HTTP support. - Added command line option `--astrobwt-max-size`. # v5.8.2 - [#1580](https://github.com/xmrig/xmrig/pull/1580) AstroBWT algorithm 20-50% speedup. - Added new option `astrobwt-max-size`. - [#1581](https://github.com/xmrig/xmrig/issues/1581) Fixed macOS build. # v5.8.1 - [#1575](https://github.com/xmrig/xmrig/pull/1575) Fixed new block detection for DERO solo mining. # v5.8.0 - [#1573](https://github.com/xmrig/xmrig/pull/1573) Added new AstroBWT algorithm for upcoming DERO fork, as `"algo": "astrobwt"` or `"coin": "dero"`. # v5.7.0 - **Added SOCKS5 proxies support for Tor https://xmrig.com/docs/miner/tor.** - [#377](https://github.com/xmrig/xmrig-proxy/issues/377) Fixed duplicate jobs in daemon (solo) mining client. - [#1560](https://github.com/xmrig/xmrig/pull/1560) RandomX 0.3-0.4% speedup depending on CPU. - Fixed possible crashes in HTTP client. # v5.6.0 - [#1536](https://github.com/xmrig/xmrig/pull/1536) Added workaround for new AMD GPU drivers. - [#1546](https://github.com/xmrig/xmrig/pull/1546) Fixed generic OpenCL code for AMD Navi GPUs. - [#1551](https://github.com/xmrig/xmrig/pull/1551) Added RandomX JIT for AMD Navi GPUs. - Added health information for AMD GPUs (clocks/power/fan/temperature) via ADL (Windows) and sysfs (Linux). - Fixed possible nicehash nonce overflow in some conditions. - Fixed wrong OpenCL platform on macOS, option `platform` now ignored on this OS. # v5.5.3 - [#1529](https://github.com/xmrig/xmrig/pull/1529) Fixed crash on Bulldozer CPUs. # v5.5.2 - [#1500](https://github.com/xmrig/xmrig/pull/1500) Removed unnecessary code from RandomX JIT compiler. - [#1502](https://github.com/xmrig/xmrig/pull/1502) Optimizations for AMD Bulldozer. - [#1508](https://github.com/xmrig/xmrig/pull/1508) Added support for BMI2 instructions. - [#1510](https://github.com/xmrig/xmrig/pull/1510) Optimized `CFROUND` instruction for RandomX. - [#1520](https://github.com/xmrig/xmrig/pull/1520) Fixed thread affinity. # v5.5.1 - [#1469](https://github.com/xmrig/xmrig/issues/1469) Fixed build with gcc 4.8. - [#1473](https://github.com/xmrig/xmrig/pull/1473) Added RandomX auto-config for mobile Ryzen APUs. - [#1477](https://github.com/xmrig/xmrig/pull/1477) Fixed build with Clang. - [#1489](https://github.com/xmrig/xmrig/pull/1489) RandomX JIT compiler tweaks. - [#1493](https://github.com/xmrig/xmrig/pull/1493) Default value for Intel MSR preset changed to `15`. - Fixed unwanted resume after RandomX dataset change. # v5.5.0 - [#179](https://github.com/xmrig/xmrig/issues/179) Added support for [environment variables](https://xmrig.com/docs/miner/environment-variables) in config file. - [#1445](https://github.com/xmrig/xmrig/pull/1445) Removed `rx/v` algorithm. - [#1453](https://github.com/xmrig/xmrig/issues/1453) Fixed crash on 32bit systems. - [#1459](https://github.com/xmrig/xmrig/issues/1459) Fixed crash on very low memory systems. - [#1465](https://github.com/xmrig/xmrig/pull/1465) Added fix for 1st-gen Ryzen crashes. - [#1466](https://github.com/xmrig/xmrig/pull/1466) Added `cn-pico/tlo` algorithm. - Added `--randomx-no-rdmsr` command line option. - Added console title for Windows with miner name and version. - On Windows `priority` option now also change base priority. # v5.4.0 - [#1434](https://github.com/xmrig/xmrig/pull/1434) Added RandomSFX (`rx/sfx`) algorithm for Safex Cash. - [#1445](https://github.com/xmrig/xmrig/pull/1445) Added RandomV (`rx/v`) algorithm for *new* MoneroV. - [#1419](https://github.com/xmrig/xmrig/issues/1419) Added reverting MSR changes on miner exit, use `"rdmsr": false,` in `"randomx"` object to disable this feature. - [#1423](https://github.com/xmrig/xmrig/issues/1423) Fixed conflicts with exists WinRing0 driver service. - [#1425](https://github.com/xmrig/xmrig/issues/1425) Fixed crash on first generation Zen CPUs (MSR mod accidentally enable Opcache), additionally now you can disable Opcache and enable MSR mod via config `"wrmsr": ["0xc0011020:0x0", "0xc0011021:0x60", "0xc0011022:0x510000", "0xc001102b:0x1808cc16"],`. - Added advanced usage for `wrmsr` option, for example: `"wrmsr": ["0x1a4:0x6"],` (Intel) and `"wrmsr": ["0xc0011020:0x0", "0xc0011021:0x40:0xffffffffffffffdf", "0xc0011022:0x510000", "0xc001102b:0x1808cc16"],` (Ryzen). - Added new config option `"verbose"` and command line option `--verbose`. # v5.3.0 - [#1414](https://github.com/xmrig/xmrig/pull/1414) Added native MSR support for Windows, by using signed **WinRing0 driver** (© 2007-2009 OpenLibSys.org). - Added new [MSR documentation](https://xmrig.com/docs/miner/randomx-optimization-guide/msr). - [#1418](https://github.com/xmrig/xmrig/pull/1418) Increased stratum send buffer size. # v5.2.1 - [#1408](https://github.com/xmrig/xmrig/pull/1408) Added RandomX boost script for Linux (if you don't like run miner with root privileges). - Added support for [AMD Ryzen MSR registers](https://www.reddit.com/r/MoneroMining/comments/e962fu/9526_hs_on_ryzen_7_3700x_xmrig_520_1gb_pages_msr/) (Linux only). - Fixed command line option `--randomx-wrmsr` option without parameters. # v5.2.0 - **[#1388](https://github.com/xmrig/xmrig/pull/1388) Added [1GB huge pages support](https://xmrig.com/docs/miner/hugepages#onegb-huge-pages) for Linux.** - Added new option `1gb-pages` in `randomx` object with command line equivalent `--randomx-1gb-pages`. - Added automatic huge pages configuration on Linux if use the miner with root privileges. - **Added [automatic Intel prefetchers configuration](https://xmrig.com/docs/miner/randomx-optimization-guide#intel-specific-optimizations) on Linux.** - Added new option `wrmsr` in `randomx` object with command line equivalent `--randomx-wrmsr=6`. - [#1396](https://github.com/xmrig/xmrig/pull/1396) [#1401](https://github.com/xmrig/xmrig/pull/1401) New performance optimizations for Ryzen CPUs. - [#1385](https://github.com/xmrig/xmrig/issues/1385) Added `max-threads-hint` option support for RandomX dataset initialization threads. - [#1386](https://github.com/xmrig/xmrig/issues/1386) Added `priority` option support for RandomX dataset initialization threads. - For official builds all dependencies (libuv, hwloc, openssl) updated to recent versions. - Windows `msvc` builds now use Visual Studio 2019 instead of 2017. # v5.1.1 - [#1365](https://github.com/xmrig/xmrig/issues/1365) Fixed various system response/stability issues. - Added new CPU option `yield` and command line equivalent `--cpu-no-yield`. - [#1363](https://github.com/xmrig/xmrig/issues/1363) Fixed wrong priority of main miner thread. # v5.1.0 - [#1351](https://github.com/xmrig/xmrig/pull/1351) RandomX optimizations and fixes. - Improved RandomX performance (up to +6-7% on Intel CPUs, +2-3% on Ryzen CPUs) - Added workaround for Intel JCC erratum bug see https://www.phoronix.com/scan.php?page=article&item=intel-jcc-microcode&num=1 for details. - Note! Always disable "Hardware prefetcher" and "Adjacent cacheline prefetch" in BIOS for Intel CPUs to get the optimal RandomX performance. - [#1307](https://github.com/xmrig/xmrig/issues/1307) Fixed mining resume after donation round for pools with `self-select` feature. - [#1318](https://github.com/xmrig/xmrig/issues/1318#issuecomment-559676080) Added option `"mode"` (or `--randomx-mode`) for RandomX. - Added memory information on miner startup. - Added `resources` field to summary API with memory information and load average. # v5.0.1 - [#1234](https://github.com/xmrig/xmrig/issues/1234) Fixed compatibility with some AMD GPUs. - [#1284](https://github.com/xmrig/xmrig/issues/1284) Fixed build without RandomX. - [#1285](https://github.com/xmrig/xmrig/issues/1285) Added command line options `--cuda-bfactor-hint` and `--cuda-bsleep-hint`. - [#1290](https://github.com/xmrig/xmrig/pull/1290) Fixed 32-bit ARM compilation. # v5.0.0 This version is first stable unified 3 in 1 GPU+CPU release, OpenCL support built in in miner and not require additional external dependencies on compile time, NVIDIA CUDA available as external [CUDA plugin](https://github.com/xmrig/xmrig-cuda), for convenient, 3 in 1 downloads with recent CUDA version also provided. This release based on 4.x.x series and include all features from v4.6.2-beta, changelog below include only the most important changes, [full changelog](doc/CHANGELOG_OLD.md) available separately. - [#1272](https://github.com/xmrig/xmrig/pull/1272) Optimized hashrate calculation. - [#1263](https://github.com/xmrig/xmrig/pull/1263) Added new option `dataset_host` for NVIDIA GPUs with less than 4 GB memory (RandomX only). - [#1068](https://github.com/xmrig/xmrig/pull/1068) Added support for `self-select` stratum protocol extension. - [#1227](https://github.com/xmrig/xmrig/pull/1227) Added new algorithm `rx/arq`, RandomX variant for upcoming ArQmA fork. - [#808](https://github.com/xmrig/xmrig/issues/808#issuecomment-539297156) Added experimental support for persistent memory for CPU mining threads. - [#1221](https://github.com/xmrig/xmrig/issues/1221) Improved RandomX dataset memory usage and initialization speed for NUMA machines. - [#1175](https://github.com/xmrig/xmrig/issues/1175) Fixed support for systems where total count of NUMA nodes not equal usable nodes count. - Added config option `cpu/max-threads-hint` and command line option `--cpu-max-threads-hint`. - [#1185](https://github.com/xmrig/xmrig/pull/1185) Added JIT compiler for RandomX on ARMv8. - Improved API endpoint `GET /2/backends` and added support for this endpoint to [workers.xmrig.info](http://workers.xmrig.info). - Added command line option `--no-cpu` to disable CPU backend. - Added OpenCL specific command line options: `--opencl`, `--opencl-devices`, `--opencl-platform`, `--opencl-loader` and `--opencl-no-cache`. - Added CUDA specific command line options: `--cuda`, `--cuda-loader` and `--no-nvml`. - Removed command line option `--http-enabled`, HTTP API enabled automatically if any other `--http-*` option provided. - [#1172](https://github.com/xmrig/xmrig/issues/1172) **Added OpenCL mining backend.** - [#268](https://github.com/xmrig/xmrig-amd/pull/268) [#270](https://github.com/xmrig/xmrig-amd/pull/270) [#271](https://github.com/xmrig/xmrig-amd/pull/271) [#273](https://github.com/xmrig/xmrig-amd/pull/273) [#274](https://github.com/xmrig/xmrig-amd/pull/274) [#1171](https://github.com/xmrig/xmrig/pull/1171) Added RandomX support for OpenCL, thanks [@SChernykh](https://github.com/SChernykh). - Algorithm `cn/wow` removed, as no longer alive. # Previous versions [doc/CHANGELOG_OLD.md](doc/CHANGELOG_OLD.md)