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| project(xmr-stak-cpu) | ||
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| cmake_minimum_required(VERSION 2.8.10) | ||
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| if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU") | ||
| if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5.1) | ||
| message(FATAL_ERROR "GCC version must be at least 5.1!") | ||
| endif() | ||
| endif() | ||
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| #SET(CMAKE_VERBOSE_MAKEFILE ON) | ||
| SET(CMAKE_C_FLAGS "-DNDEBUG -march=westmere -O3 -m64") | ||
| SET(CMAKE_CXX_FLAGS "${CMAKE_C_FLAGS} -std=c++11") | ||
| SET(CMAKE_SHARED_LIBRARY_LINK_C_FLAGS "-s") | ||
| SET(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "-s") | ||
| set(EXECUTABLE_OUTPUT_PATH "bin") | ||
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| file(GLOB SOURCES "crypto/*.c" "*.cpp") | ||
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| add_executable(xmr-stak-cpu ${SOURCES}) | ||
| target_link_libraries(xmr-stak-cpu pthread) | ||
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| /* | ||
| * This program is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU General Public License as published by | ||
| * the Free Software Foundation, either version 3 of the License, or | ||
| * any later version. | ||
| * | ||
| * This program is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU General Public License | ||
| * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
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| #include "executor.h" | ||
| #include "minethd.h" | ||
| #include "jconf.h" | ||
| #include "console.h" | ||
| #include "donate-level.h" | ||
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| #include <stdlib.h> | ||
| #include <stdio.h> | ||
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| int main(int argc, char *argv[]) | ||
| { | ||
| if(argc != 2 || strcmp(argv[1], "-h") == 0) | ||
| { | ||
| printer::inst()->print_msg(L0, "Usage %s [CONFIG FILE]", argv[0]); | ||
| return 0; | ||
| } | ||
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| if(!jconf::inst()->parse_config(argv[1])) | ||
| return 0; | ||
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| printer::inst()->print_str("-------------------------------------------------------------------\n"); | ||
| printer::inst()->print_str("XMR-Stak-CPU mining software, CPU Version.\n"); | ||
| printer::inst()->print_str("Based on CPU mining code by wolf9466 (heavily optimized by myself).\n"); | ||
| printer::inst()->print_str("Brought to you by fireice_uk under GPLv3.\n"); | ||
| char buffer[64]; | ||
| snprintf(buffer, sizeof(buffer), "Configurable dev donation level is set to %.1f %%\n", fDevDonationLevel * 100.0); | ||
| printer::inst()->print_str(buffer); | ||
| printer::inst()->print_str("-------------------------------------------------------------------\n"); | ||
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| if (!minethd::self_test()) | ||
| return 0; | ||
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| executor::inst()->ex_start(); | ||
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| int key; | ||
| while(true) | ||
| { | ||
| key = get_key(); | ||
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| switch(key) | ||
| { | ||
| case 'h': | ||
| executor::inst()->push_event(ex_event(EV_USR_HASHRATE)); | ||
| break; | ||
| case 'r': | ||
| executor::inst()->push_event(ex_event(EV_USR_RESULTS)); | ||
| break; | ||
| case 'c': | ||
| executor::inst()->push_event(ex_event(EV_USR_CONNSTAT)); | ||
| break; | ||
| default: | ||
| break; | ||
| } | ||
| } | ||
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| return 0; | ||
| } |
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| /* | ||
| * Number of threads. You can configure them below. Cryptonight uses 2MB of memory, so the optimal setting | ||
| * here is the size of your L3 cache divided by 2. Intel mid-to-high end desktop processors have 2MB of L3 | ||
| * cache per physical core. Low end cpus can have 1.5 or 1 MB while Xeons can have 2, 2.5 or 3MB per core. | ||
| */ | ||
| "cpu_thread_num" : 2, | ||
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| /* | ||
| * Thread configuration for each thread. Make sure it matches the number above. | ||
| * low_power_mode will double the cache usage, and double the single thread performance. It will consume much | ||
| * less power (as less cores are working), but will max out at around 80-85% of the maximum performance. | ||
| * affine_to_cpu can be either false (no affinity), or the CPU core number. Note that on hyperthreading systems | ||
| * it is better to assign threads to physical cores. On Windows this usually means selecting even or odd numbered | ||
| * cpu numbers. For Linux it will be usually the lower CPU numbers, so for a 4 physical core CPU you should select | ||
| * cpu numbers 0-3. | ||
| */ | ||
| "cpu_threads_conf" : [ | ||
| { "low_power_mode" : false, "affine_to_cpu" : 0 }, | ||
| { "low_power_mode" : false, "affine_to_cpu" : 1 }, | ||
| ], | ||
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| /* | ||
| * LARGE PAGE SUPPORT | ||
| * By default we will try to allocate large pages. This means you need to "Run As Administrator" on Windows. | ||
| * On Linux you will need to configure large page support "sudo sysctl -w vm.nr_hugepages=128" and increase your | ||
| * ulimit -l. To do do this you need to add following lines to /etc/security/limits.conf - "* soft memlock 262144" | ||
| * and "* hard memlock 262144". You can also do it Windows-style and simply run-as-root, but this is NOT | ||
| * recommended for security reasons. | ||
| * | ||
| * Memory locking means that the kernel can't swap out the page to disk - something that is unlikey to happen on a | ||
| * command line system that isn't starved of memory. I haven't observed any difference on a CLI Linux system between | ||
| * locked and unlocked memory. If that is your setup see option "no_mlck". | ||
| */ | ||
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| /* | ||
| * use_slow_memory defines our behaviour with regards to large pages. There are three possible options here: | ||
| * always - Don't even try to use large pages. Always use slow memory. | ||
| * warn - We will try to use large pages, but fall back to slow memory if that fails. | ||
| * no_mlck - This option is only relevant on Linux, where we can use large pages without locking memory. | ||
| * It will never use slow memory, but it won't attempt to mlock | ||
| * never - If we fail to allocate large pages we will print an error and exit. | ||
| */ | ||
| "use_slow_memory" : "warn", | ||
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| /* | ||
| * pool_address - Pool address should be in the form "pool.supportxmr.com:3333". Only stratum pools are supported. | ||
| * wallet_address - Your wallet, or pool login. | ||
| * pool_password - Can be empty in most cases or "x". | ||
| */ | ||
| "pool_address" : "pool.supportxmr.com:3333", | ||
| "wallet_address" : "", | ||
| "pool_password" : "", | ||
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| /* | ||
| * Network timeouts. | ||
| * Because of the way this client is written it doesn't need to constantly talk (keep-alive) to the server to make | ||
| * sure it is there. We detect a buggy / overloaded server by the call timeout. The default values will be ok for | ||
| * nearly all cases. If they aren't the pool has most likely overload issues. Low call timeout values are preferable - | ||
| * long timeouts mean that we waste hashes on potentially stale jobs. Connection report will tell you how long the | ||
| * server usually takes to process our calls. | ||
| * | ||
| * call_timeout - How long should we wait for a response from the server before we assume it is dead and drop the connection. | ||
| * retry_time - How long should we wait before another connection attempt. | ||
| * Both values are in seconds. | ||
| */ | ||
| "call_timeout" : 10, | ||
| "retry_time" : 10, | ||
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| /* | ||
| * Output control. | ||
| * Since most people are used to miners printing all the time, that's what we do by default too. This is suboptimal | ||
| * really, since you cannot see errors under pages and pages of text and performance stats. Given that we have internal | ||
| * performance monitors, there is very little reason to spew out pages of text instead of concise reports. | ||
| * Press 'h' (hashrate), 'r' (results) or 'c' (connection) to print reports. | ||
| * | ||
| * verbose_level - 0 - Don't print anything. | ||
| * 1 - Print intro, connection event, disconnect event | ||
| * 2 - All of level 1, and new job (block) event if the difficulty is different from the last job | ||
| * 3 - All of level 1, and new job (block) event in all cases, result submission event. | ||
| */ | ||
| "verbose_level" : 3, | ||
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| /* | ||
| * prefer_ipv4 - IPv6 preference. If the host is available on both IPv4 and IPv6 net, which one should be choose? | ||
| * This setting will only be needed in 2020's. No need to worry about it now. | ||
| */ | ||
| "prefer_ipv4" : true, |
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