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@ -1,7 +1,6 @@ |
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/*
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/*
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* Copyright 2012 Luke Dashjr |
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* Copyright 2012-2013 Andrew Smith |
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* Copyright 2012 Xiangfu <xiangfu@openmobilefree.com> |
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* Copyright 2012 Xiangfu <xiangfu@openmobilefree.com> |
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* Copyright 2012 Andrew Smith |
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* |
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* |
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* This program is free software; you can redistribute it and/or modify it |
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* This program is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License as published by the Free |
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* under the terms of the GNU General Public License as published by the Free |
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@ -29,30 +28,25 @@ |
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* nonce range is completely calculated. |
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* nonce range is completely calculated. |
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*/ |
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*/ |
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#include "config.h" |
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#include "miner.h" |
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#include <float.h> |
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#include <limits.h> |
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#include <limits.h> |
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#include <pthread.h> |
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#include <pthread.h> |
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#include <stdint.h> |
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#include <stdio.h> |
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#include <stdio.h> |
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#include <strings.h> |
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#include <sys/time.h> |
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#include <sys/time.h> |
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#include <sys/types.h> |
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#include <dirent.h> |
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#include <unistd.h> |
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#include <unistd.h> |
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#ifndef WIN32 |
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#include <termios.h> |
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#include "config.h" |
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#include <sys/stat.h> |
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#include <fcntl.h> |
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#ifdef WIN32 |
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#ifndef O_CLOEXEC |
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#include <windows.h> |
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#define O_CLOEXEC 0 |
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#endif |
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#else |
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#include <windows.h> |
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#include <io.h> |
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#endif |
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#endif |
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#include "elist.h" |
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#include "compat.h" |
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#include "fpgautils.h" |
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#include "miner.h" |
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#include "usbutils.h" |
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// The serial I/O speed - Linux uses a define 'B115200' in bits/termios.h
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// The serial I/O speed - Linux uses a define 'B115200' in bits/termios.h
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#define ICARUS_IO_SPEED 115200 |
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#define ICARUS_IO_SPEED 115200 |
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@ -67,41 +61,51 @@ |
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#define ASSERT1(condition) __maybe_unused static char sizeof_uint32_t_must_be_4[(condition)?1:-1] |
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#define ASSERT1(condition) __maybe_unused static char sizeof_uint32_t_must_be_4[(condition)?1:-1] |
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ASSERT1(sizeof(uint32_t) == 4); |
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ASSERT1(sizeof(uint32_t) == 4); |
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#define ICARUS_READ_TIME(baud) ((double)ICARUS_READ_SIZE * (double)8.0 / (double)(baud)) |
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// TODO: USB? Different calculation? - see usbstats to work it out e.g. 1/2 of normal send time
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// or even use that number? 1/2
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// #define ICARUS_READ_TIME(baud) ((double)ICARUS_READ_SIZE * (double)8.0 / (double)(baud))
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// maybe 1ms?
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#define ICARUS_READ_TIME(baud) (0.001) |
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// Fraction of a second, USB timeout is measured in
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// USB ms timeout to wait
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// i.e. 10 means 1/10 of a second
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#define ICARUS_WAIT_TIMEOUT 100 |
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#define TIME_FACTOR 10 |
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// It's 10 per second, thus value = 10/TIME_FACTOR =
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#define ICARUS_READ_FAULT_DECISECONDS 1 |
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// In timing mode: Default starting value until an estimate can be obtained
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// In timing mode: Default starting value until an estimate can be obtained
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// 5 seconds allows for up to a ~840MH/s device
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// 5000 ms allows for up to a ~840MH/s device
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#define ICARUS_READ_COUNT_TIMING (5 * TIME_FACTOR) |
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#define ICARUS_READ_COUNT_TIMING 5000 |
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#define ICARUS_READ_COUNT_MIN ICARUS_WAIT_TIMEOUT |
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#define SECTOMS(s) ((int)((s) * 1000)) |
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// How many ms below the expected completion time to abort work
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// extra in case the last read is delayed
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#define ICARUS_READ_REDUCE ((int)(ICARUS_WAIT_TIMEOUT * 1.5)) |
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// For a standard Icarus REV3 (to 5 places)
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// For a standard Icarus REV3 (to 5 places)
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// Since this rounds up a the last digit - it is a slight overestimate
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// Since this rounds up a the last digit - it is a slight overestimate
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// Thus the hash rate will be a VERY slight underestimate
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// Thus the hash rate will be a VERY slight underestimate
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// (by a lot less than the displayed accuracy)
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// (by a lot less than the displayed accuracy)
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// Minor inaccuracy of these numbers doesn't affect the work done,
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// only the displayed MH/s
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#define ICARUS_REV3_HASH_TIME 0.0000000026316 |
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#define ICARUS_REV3_HASH_TIME 0.0000000026316 |
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#define LANCELOT_HASH_TIME 0.0000000025000 |
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#define ASICMINERUSB_HASH_TIME 0.0000000029761 |
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#define NANOSEC 1000000000.0 |
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#define NANOSEC 1000000000.0 |
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// Icarus Rev3 doesn't send a completion message when it finishes
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// Icarus Rev3 doesn't send a completion message when it finishes
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// the full nonce range, so to avoid being idle we must abort the
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// the full nonce range, so to avoid being idle we must abort the
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// work (by starting a new work) shortly before it finishes
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// work (by starting a new work item) shortly before it finishes
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//
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//
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// Thus we need to estimate 2 things:
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// Thus we need to estimate 2 things:
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// 1) How many hashes were done if the work was aborted
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// 1) How many hashes were done if the work was aborted
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// 2) How high can the timeout be before the Icarus is idle,
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// 2) How high can the timeout be before the Icarus is idle,
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// to minimise the number of work started
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// to minimise the number of work items started
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// We set 2) to 'the calculated estimate' - 1
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// We set 2) to 'the calculated estimate' - ICARUS_READ_REDUCE
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// to ensure the estimate ends before idle
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// to ensure the estimate ends before idle
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//
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//
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// The simple calculation used is:
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// The simple calculation used is:
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// Tn = Total time in seconds to calculate n hashes
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// Tn = Total time in seconds to calculate n hashes
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// Hs = seconds per hash
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// Hs = seconds per hash
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// Xn = number of hashes
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// Xn = number of hashes
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// W = code overhead per work
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// W = code/usb overhead per work
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//
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//
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// Rough but reasonable estimate:
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// Rough but reasonable estimate:
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// Tn = Hs * Xn + W (of the form y = mx + b)
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// Tn = Hs * Xn + W (of the form y = mx + b)
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@ -123,7 +127,7 @@ ASSERT1(sizeof(uint32_t) == 4); |
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#define HISTORY_SEC 60 |
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#define HISTORY_SEC 60 |
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// Minimum how many points a single ICARUS_HISTORY should have
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// Minimum how many points a single ICARUS_HISTORY should have
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#define MIN_DATA_COUNT 5 |
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#define MIN_DATA_COUNT 5 |
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// The value above used is doubled each history until it exceeds:
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// The value MIN_DATA_COUNT used is doubled each history until it exceeds:
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#define MAX_MIN_DATA_COUNT 100 |
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#define MAX_MIN_DATA_COUNT 100 |
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static struct timeval history_sec = { HISTORY_SEC, 0 }; |
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static struct timeval history_sec = { HISTORY_SEC, 0 }; |
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@ -163,7 +167,8 @@ struct ICARUS_INFO { |
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// seconds per Hash
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// seconds per Hash
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double Hs; |
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double Hs; |
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int read_count; |
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// ms til we abort
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int read_time; |
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enum timing_mode timing_mode; |
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enum timing_mode timing_mode; |
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bool do_icarus_timing; |
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bool do_icarus_timing; |
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@ -195,7 +200,8 @@ static struct ICARUS_INFO **icarus_info; |
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//
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//
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// Code increments this each time we start to look at a device
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// Code increments this each time we start to look at a device
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// However, this means that if other devices are checked by
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// However, this means that if other devices are checked by
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// the Icarus code (e.g. BFL) they will count in the option offset
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// the Icarus code (e.g. Avalon only as at 20130517)
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// they will count in the option offset
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//
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//
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// This, however, is deterministic so that's OK
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// This, however, is deterministic so that's OK
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//
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//
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@ -203,13 +209,21 @@ static struct ICARUS_INFO **icarus_info; |
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// that would be random since an Icarus may fail and thus we'd
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// that would be random since an Icarus may fail and thus we'd
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// not be able to predict the option order
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// not be able to predict the option order
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//
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//
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// This also assumes that serial_detect() checks them sequentially
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// Devices are checked in the order libusb finds them which is ?
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// and in the order specified on the command line
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//
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//
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static int option_offset = -1; |
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static int option_offset = -1; |
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struct device_drv icarus_drv; |
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struct device_drv icarus_drv; |
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static void icarus_initialise(struct cgpu_info *icarus, int baud) |
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{ |
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if (icarus->usbinfo.nodev) |
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return; |
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if (baud) { |
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} |
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} |
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static void rev(unsigned char *s, size_t l) |
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static void rev(unsigned char *s, size_t l) |
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{ |
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{ |
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size_t i, j; |
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size_t i, j; |
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@ -222,81 +236,63 @@ static void rev(unsigned char *s, size_t l) |
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} |
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} |
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} |
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} |
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#define icarus_open2(devpath, baud, purge) serial_open(devpath, baud, ICARUS_READ_FAULT_DECISECONDS, purge) |
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#define ICA_NONCE_ERROR -1 |
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#define icarus_open(devpath, baud) icarus_open2(devpath, baud, false) |
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#define ICA_NONCE_OK 0 |
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#define ICA_NONCE_RESTART 1 |
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#define ICA_GETS_ERROR -1 |
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#define ICA_NONCE_TIMEOUT 2 |
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#define ICA_GETS_OK 0 |
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#define ICA_GETS_RESTART 1 |
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#define ICA_GETS_TIMEOUT 2 |
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static int icarus_gets(unsigned char *buf, int fd, struct timeval *tv_finish, struct thr_info *thr, int read_count) |
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static int icarus_get_nonce(struct cgpu_info *icarus, unsigned char *buf, struct timeval *tv_start, struct timeval *tv_finish, struct thr_info *thr, int read_time) |
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{ |
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{ |
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ssize_t ret = 0; |
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struct timeval read_start, read_finish; |
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int err, amt; |
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int rc = 0; |
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int rc = 0; |
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int read_amount = ICARUS_READ_SIZE; |
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int read_amount = ICARUS_READ_SIZE; |
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bool first = true; |
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bool first = true; |
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// Read reply 1 byte at a time to get earliest tv_finish
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cgtime(tv_start); |
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while (true) { |
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while (true) { |
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ret = read(fd, buf, 1); |
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cgtime(&read_start); |
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if (ret < 0) |
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err = usb_read_timeout(icarus, (char *)buf, read_amount, &amt, ICARUS_WAIT_TIMEOUT, C_GETRESULTS); |
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return ICA_GETS_ERROR; |
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cgtime(&read_finish); |
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if (err < 0 && err != LIBUSB_ERROR_TIMEOUT) { |
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applog(LOG_ERR, "%s%i: Comms error", icarus->drv->name, icarus->device_id); |
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dev_error(icarus, REASON_DEV_COMMS_ERROR); |
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return ICA_NONCE_ERROR; |
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} |
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if (first) |
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if (first) |
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cgtime(tv_finish); |
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copy_time(tv_finish, &read_finish); |
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if (ret >= read_amount) |
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// TODO: test if there is more data? to read a 2nd nonce?
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return ICA_GETS_OK; |
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if (amt >= ICARUS_READ_SIZE) |
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return ICA_NONCE_OK; |
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if (ret > 0) { |
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if (amt > 0) { |
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buf += ret; |
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buf += amt; |
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read_amount -= ret; |
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read_amount -= amt; |
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first = false; |
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first = false; |
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continue; |
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continue; |
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} |
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} |
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rc++; |
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rc += SECTOMS(tdiff(&read_finish, &read_start)); |
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if (rc >= read_count) { |
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if (rc >= read_time) { |
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if (opt_debug) { |
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if (opt_debug) { |
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applog(LOG_DEBUG, |
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applog(LOG_DEBUG, |
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"Icarus Read: No data in %.2f seconds", |
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"Icarus Read: No data in %d ms", rc); |
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(float)rc/(float)TIME_FACTOR); |
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} |
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} |
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return ICA_GETS_TIMEOUT; |
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return ICA_NONCE_TIMEOUT; |
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} |
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} |
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if (thr && thr->work_restart) { |
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if (thr && thr->work_restart) { |
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if (opt_debug) { |
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if (opt_debug) { |
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applog(LOG_DEBUG, |
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applog(LOG_DEBUG, |
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"Icarus Read: Work restart at %.2f seconds", |
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"Icarus Read: Work restart at %d ms", rc); |
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(float)(rc)/(float)TIME_FACTOR); |
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|
|
|
|
} |
|
|
|
} |
|
|
|
return ICA_GETS_RESTART; |
|
|
|
return ICA_NONCE_RESTART; |
|
|
|
} |
|
|
|
} |
|
|
|
} |
|
|
|
} |
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
static int icarus_write(int fd, const void *buf, size_t bufLen) |
|
|
|
|
|
|
|
{ |
|
|
|
|
|
|
|
size_t ret; |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ret = write(fd, buf, bufLen); |
|
|
|
|
|
|
|
if (unlikely(ret != bufLen)) |
|
|
|
|
|
|
|
return 1; |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
return 0; |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#define icarus_close(fd) close(fd) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
static void do_icarus_close(struct thr_info *thr) |
|
|
|
|
|
|
|
{ |
|
|
|
|
|
|
|
struct cgpu_info *icarus = thr->cgpu; |
|
|
|
|
|
|
|
icarus_close(icarus->device_fd); |
|
|
|
|
|
|
|
icarus->device_fd = -1; |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
static const char *timing_mode_str(enum timing_mode timing_mode) |
|
|
|
static const char *timing_mode_str(enum timing_mode timing_mode) |
|
|
|
{ |
|
|
|
{ |
|
|
|
switch(timing_mode) { |
|
|
|
switch(timing_mode) { |
|
|
|
@ -346,17 +342,17 @@ static void set_timing_mode(int this_option_offset, struct cgpu_info *icarus) |
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
info->Hs = 0; |
|
|
|
info->Hs = 0; |
|
|
|
info->read_count = 0; |
|
|
|
info->read_time = 0; |
|
|
|
|
|
|
|
|
|
|
|
if (strcasecmp(buf, MODE_SHORT_STR) == 0) { |
|
|
|
if (strcasecmp(buf, MODE_SHORT_STR) == 0) { |
|
|
|
info->Hs = ICARUS_REV3_HASH_TIME; |
|
|
|
info->Hs = ICARUS_REV3_HASH_TIME; |
|
|
|
info->read_count = ICARUS_READ_COUNT_TIMING; |
|
|
|
info->read_time = ICARUS_READ_COUNT_TIMING; |
|
|
|
|
|
|
|
|
|
|
|
info->timing_mode = MODE_SHORT; |
|
|
|
info->timing_mode = MODE_SHORT; |
|
|
|
info->do_icarus_timing = true; |
|
|
|
info->do_icarus_timing = true; |
|
|
|
} else if (strcasecmp(buf, MODE_LONG_STR) == 0) { |
|
|
|
} else if (strcasecmp(buf, MODE_LONG_STR) == 0) { |
|
|
|
info->Hs = ICARUS_REV3_HASH_TIME; |
|
|
|
info->Hs = ICARUS_REV3_HASH_TIME; |
|
|
|
info->read_count = ICARUS_READ_COUNT_TIMING; |
|
|
|
info->read_time = ICARUS_READ_COUNT_TIMING; |
|
|
|
|
|
|
|
|
|
|
|
info->timing_mode = MODE_LONG; |
|
|
|
info->timing_mode = MODE_LONG; |
|
|
|
info->do_icarus_timing = true; |
|
|
|
info->do_icarus_timing = true; |
|
|
|
@ -365,13 +361,13 @@ static void set_timing_mode(int this_option_offset, struct cgpu_info *icarus) |
|
|
|
info->fullnonce = info->Hs * (((double)0xffffffff) + 1); |
|
|
|
info->fullnonce = info->Hs * (((double)0xffffffff) + 1); |
|
|
|
|
|
|
|
|
|
|
|
if ((eq = strchr(buf, '=')) != NULL) |
|
|
|
if ((eq = strchr(buf, '=')) != NULL) |
|
|
|
info->read_count = atoi(eq+1); |
|
|
|
info->read_time = atoi(eq+1) * ICARUS_WAIT_TIMEOUT; |
|
|
|
|
|
|
|
|
|
|
|
if (info->read_count < 1) |
|
|
|
if (info->read_time < ICARUS_READ_COUNT_MIN) |
|
|
|
info->read_count = (int)(info->fullnonce * TIME_FACTOR) - 1; |
|
|
|
info->read_time = SECTOMS(info->fullnonce) - ICARUS_READ_REDUCE; |
|
|
|
|
|
|
|
|
|
|
|
if (unlikely(info->read_count < 1)) |
|
|
|
if (unlikely(info->read_time < ICARUS_READ_COUNT_MIN)) |
|
|
|
info->read_count = 1; |
|
|
|
info->read_time = ICARUS_READ_COUNT_MIN; |
|
|
|
|
|
|
|
|
|
|
|
info->timing_mode = MODE_VALUE; |
|
|
|
info->timing_mode = MODE_VALUE; |
|
|
|
info->do_icarus_timing = false; |
|
|
|
info->do_icarus_timing = false; |
|
|
|
@ -382,10 +378,13 @@ static void set_timing_mode(int this_option_offset, struct cgpu_info *icarus) |
|
|
|
info->fullnonce = info->Hs * (((double)0xffffffff) + 1); |
|
|
|
info->fullnonce = info->Hs * (((double)0xffffffff) + 1); |
|
|
|
|
|
|
|
|
|
|
|
if ((eq = strchr(buf, '=')) != NULL) |
|
|
|
if ((eq = strchr(buf, '=')) != NULL) |
|
|
|
info->read_count = atoi(eq+1); |
|
|
|
info->read_time = atoi(eq+1) * ICARUS_WAIT_TIMEOUT; |
|
|
|
|
|
|
|
|
|
|
|
if (info->read_count < 1) |
|
|
|
if (info->read_time < ICARUS_READ_COUNT_MIN) |
|
|
|
info->read_count = (int)(info->fullnonce * TIME_FACTOR) - 1; |
|
|
|
info->read_time = SECTOMS(info->fullnonce) - ICARUS_READ_REDUCE; |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if (unlikely(info->read_time < ICARUS_READ_COUNT_MIN)) |
|
|
|
|
|
|
|
info->read_time = ICARUS_READ_COUNT_MIN; |
|
|
|
|
|
|
|
|
|
|
|
info->timing_mode = MODE_DEFAULT; |
|
|
|
info->timing_mode = MODE_DEFAULT; |
|
|
|
info->do_icarus_timing = false; |
|
|
|
info->do_icarus_timing = false; |
|
|
|
@ -393,8 +392,8 @@ static void set_timing_mode(int this_option_offset, struct cgpu_info *icarus) |
|
|
|
|
|
|
|
|
|
|
|
info->min_data_count = MIN_DATA_COUNT; |
|
|
|
info->min_data_count = MIN_DATA_COUNT; |
|
|
|
|
|
|
|
|
|
|
|
applog(LOG_DEBUG, "Icarus: Init: %d mode=%s read_count=%d Hs=%e", |
|
|
|
applog(LOG_DEBUG, "Icarus: Init: %d mode=%s read_time=%dms Hs=%e", |
|
|
|
icarus->device_id, timing_mode_str(info->timing_mode), info->read_count, info->Hs); |
|
|
|
icarus->device_id, timing_mode_str(info->timing_mode), info->read_time, info->Hs); |
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
static uint32_t mask(int work_division) |
|
|
|
static uint32_t mask(int work_division) |
|
|
|
@ -508,13 +507,12 @@ static void get_options(int this_option_offset, int *baud, int *work_division, i |
|
|
|
} |
|
|
|
} |
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
static bool icarus_detect_one(const char *devpath) |
|
|
|
static bool icarus_detect_one(struct libusb_device *dev, struct usb_find_devices *found) |
|
|
|
{ |
|
|
|
{ |
|
|
|
int this_option_offset = ++option_offset; |
|
|
|
int this_option_offset = ++option_offset; |
|
|
|
|
|
|
|
char devpath[20]; |
|
|
|
struct ICARUS_INFO *info; |
|
|
|
struct ICARUS_INFO *info; |
|
|
|
struct timeval tv_start, tv_finish; |
|
|
|
struct timeval tv_start, tv_finish; |
|
|
|
int fd; |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// Block 171874 nonce = (0xa2870100) = 0x000187a2
|
|
|
|
// Block 171874 nonce = (0xa2870100) = 0x000187a2
|
|
|
|
// N.B. golden_ob MUST take less time to calculate
|
|
|
|
// N.B. golden_ob MUST take less time to calculate
|
|
|
|
@ -528,30 +526,52 @@ static bool icarus_detect_one(const char *devpath) |
|
|
|
|
|
|
|
|
|
|
|
const char golden_nonce[] = "000187a2"; |
|
|
|
const char golden_nonce[] = "000187a2"; |
|
|
|
const uint32_t golden_nonce_val = 0x000187a2; |
|
|
|
const uint32_t golden_nonce_val = 0x000187a2; |
|
|
|
|
|
|
|
|
|
|
|
unsigned char ob_bin[64], nonce_bin[ICARUS_READ_SIZE]; |
|
|
|
unsigned char ob_bin[64], nonce_bin[ICARUS_READ_SIZE]; |
|
|
|
char *nonce_hex; |
|
|
|
char *nonce_hex; |
|
|
|
|
|
|
|
|
|
|
|
int baud, work_division, fpga_count; |
|
|
|
int baud, work_division, fpga_count; |
|
|
|
|
|
|
|
struct cgpu_info *icarus; |
|
|
|
|
|
|
|
int ret, err, amount, tries; |
|
|
|
|
|
|
|
|
|
|
|
get_options(this_option_offset, &baud, &work_division, &fpga_count); |
|
|
|
get_options(this_option_offset, &baud, &work_division, &fpga_count); |
|
|
|
|
|
|
|
|
|
|
|
applog(LOG_DEBUG, "Icarus Detect: Attempting to open %s", devpath); |
|
|
|
icarus = calloc(1, sizeof(struct cgpu_info)); |
|
|
|
|
|
|
|
if (unlikely(!icarus)) |
|
|
|
|
|
|
|
quit(1, "Failed to calloc icarus in icarus_detect_one"); |
|
|
|
|
|
|
|
icarus->drv = &icarus_drv; |
|
|
|
|
|
|
|
icarus->deven = DEV_ENABLED; |
|
|
|
|
|
|
|
icarus->threads = 1; |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if (!usb_init(icarus, dev, found)) |
|
|
|
|
|
|
|
goto shin; |
|
|
|
|
|
|
|
|
|
|
|
fd = icarus_open2(devpath, baud, true); |
|
|
|
// TODO: set options based on ident if options not supplied
|
|
|
|
if (unlikely(fd == -1)) { |
|
|
|
// add a flag to say options were set by parameters
|
|
|
|
applog(LOG_ERR, "Icarus Detect: Failed to open %s", devpath); |
|
|
|
|
|
|
|
return false; |
|
|
|
sprintf(devpath, "%d:%d", |
|
|
|
} |
|
|
|
(int)(icarus->usbinfo.bus_number), |
|
|
|
|
|
|
|
(int)(icarus->usbinfo.device_address)); |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
icarus->device_path = strdup(devpath); |
|
|
|
|
|
|
|
|
|
|
|
hex2bin(ob_bin, golden_ob, sizeof(ob_bin)); |
|
|
|
hex2bin(ob_bin, golden_ob, sizeof(ob_bin)); |
|
|
|
icarus_write(fd, ob_bin, sizeof(ob_bin)); |
|
|
|
|
|
|
|
cgtime(&tv_start); |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
memset(nonce_bin, 0, sizeof(nonce_bin)); |
|
|
|
tries = 0; |
|
|
|
icarus_gets(nonce_bin, fd, &tv_finish, NULL, 1); |
|
|
|
while (++tries) { |
|
|
|
|
|
|
|
icarus_initialise(icarus, baud); |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
err = usb_write(icarus, (char *)ob_bin, sizeof(ob_bin), &amount, C_SENDTESTWORK); |
|
|
|
|
|
|
|
|
|
|
|
icarus_close(fd); |
|
|
|
if (err == LIBUSB_SUCCESS && amount == sizeof(ob_bin)) |
|
|
|
|
|
|
|
break; |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if (tries > 2) |
|
|
|
|
|
|
|
goto unshin; |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
memset(nonce_bin, 0, sizeof(nonce_bin)); |
|
|
|
|
|
|
|
ret = icarus_get_nonce(icarus, nonce_bin, &tv_start, &tv_finish, NULL, 1); |
|
|
|
|
|
|
|
if (ret != ICA_NONCE_OK) |
|
|
|
|
|
|
|
goto unshin; |
|
|
|
|
|
|
|
|
|
|
|
nonce_hex = bin2hex(nonce_bin, sizeof(nonce_bin)); |
|
|
|
nonce_hex = bin2hex(nonce_bin, sizeof(nonce_bin)); |
|
|
|
if (strncmp(nonce_hex, golden_nonce, 8)) { |
|
|
|
if (strncmp(nonce_hex, golden_nonce, 8)) { |
|
|
|
@ -560,7 +580,7 @@ static bool icarus_detect_one(const char *devpath) |
|
|
|
"Test failed at %s: get %s, should: %s", |
|
|
|
"Test failed at %s: get %s, should: %s", |
|
|
|
devpath, nonce_hex, golden_nonce); |
|
|
|
devpath, nonce_hex, golden_nonce); |
|
|
|
free(nonce_hex); |
|
|
|
free(nonce_hex); |
|
|
|
return false; |
|
|
|
goto unshin; |
|
|
|
} |
|
|
|
} |
|
|
|
applog(LOG_DEBUG, |
|
|
|
applog(LOG_DEBUG, |
|
|
|
"Icarus Detect: " |
|
|
|
"Icarus Detect: " |
|
|
|
@ -569,14 +589,14 @@ static bool icarus_detect_one(const char *devpath) |
|
|
|
free(nonce_hex); |
|
|
|
free(nonce_hex); |
|
|
|
|
|
|
|
|
|
|
|
/* We have a real Icarus! */ |
|
|
|
/* We have a real Icarus! */ |
|
|
|
struct cgpu_info *icarus; |
|
|
|
if (!add_cgpu(icarus)) |
|
|
|
icarus = calloc(1, sizeof(struct cgpu_info)); |
|
|
|
goto unshin; |
|
|
|
icarus->drv = &icarus_drv; |
|
|
|
|
|
|
|
icarus->device_path = strdup(devpath); |
|
|
|
update_usb_stats(icarus); |
|
|
|
icarus->device_fd = -1; |
|
|
|
|
|
|
|
icarus->threads = 1; |
|
|
|
|
|
|
|
add_cgpu(icarus); |
|
|
|
|
|
|
|
icarus_info = realloc(icarus_info, sizeof(struct ICARUS_INFO *) * (total_devices + 1)); |
|
|
|
icarus_info = realloc(icarus_info, sizeof(struct ICARUS_INFO *) * (total_devices + 1)); |
|
|
|
|
|
|
|
if (unlikely(!icarus_info)) |
|
|
|
|
|
|
|
quit(1, "Failed to realloc ICARUS_INFO"); |
|
|
|
|
|
|
|
|
|
|
|
applog(LOG_INFO, "Found Icarus at %s, mark as %d", |
|
|
|
applog(LOG_INFO, "Found Icarus at %s, mark as %d", |
|
|
|
devpath, icarus->device_id); |
|
|
|
devpath, icarus->device_id); |
|
|
|
@ -605,11 +625,23 @@ static bool icarus_detect_one(const char *devpath) |
|
|
|
set_timing_mode(this_option_offset, icarus); |
|
|
|
set_timing_mode(this_option_offset, icarus); |
|
|
|
|
|
|
|
|
|
|
|
return true; |
|
|
|
return true; |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
unshin: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
usb_uninit(icarus); |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
free(icarus->device_path); |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
shin: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
free(icarus); |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
return false; |
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
static void icarus_detect() |
|
|
|
static void icarus_detect() |
|
|
|
{ |
|
|
|
{ |
|
|
|
serial_detect(&icarus_drv, icarus_detect_one); |
|
|
|
usb_detect(&icarus_drv, icarus_detect_one); |
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
static bool icarus_prepare(struct thr_info *thr) |
|
|
|
static bool icarus_prepare(struct thr_info *thr) |
|
|
|
@ -618,18 +650,6 @@ static bool icarus_prepare(struct thr_info *thr) |
|
|
|
|
|
|
|
|
|
|
|
struct timeval now; |
|
|
|
struct timeval now; |
|
|
|
|
|
|
|
|
|
|
|
icarus->device_fd = -1; |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
int fd = icarus_open(icarus->device_path, icarus_info[icarus->device_id]->baud); |
|
|
|
|
|
|
|
if (unlikely(-1 == fd)) { |
|
|
|
|
|
|
|
applog(LOG_ERR, "Failed to open Icarus on %s", |
|
|
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icarus->device_path); |
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return false; |
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} |
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icarus->device_fd = fd; |
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applog(LOG_INFO, "Opened Icarus on %s", icarus->device_path); |
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cgtime(&now); |
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cgtime(&now); |
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get_datestamp(icarus->init, &now); |
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get_datestamp(icarus->init, &now); |
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@ -639,9 +659,8 @@ static bool icarus_prepare(struct thr_info *thr) |
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static int64_t icarus_scanhash(struct thr_info *thr, struct work *work, |
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static int64_t icarus_scanhash(struct thr_info *thr, struct work *work, |
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__maybe_unused int64_t max_nonce) |
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__maybe_unused int64_t max_nonce) |
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{ |
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{ |
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struct cgpu_info *icarus; |
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struct cgpu_info *icarus = thr->cgpu; |
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int fd; |
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int ret, err, amount; |
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int ret; |
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struct ICARUS_INFO *info; |
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struct ICARUS_INFO *info; |
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@ -658,43 +677,32 @@ static int64_t icarus_scanhash(struct thr_info *thr, struct work *work, |
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struct ICARUS_HISTORY *history0, *history; |
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struct ICARUS_HISTORY *history0, *history; |
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int count; |
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int count; |
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double Hs, W, fullnonce; |
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double Hs, W, fullnonce; |
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int read_count; |
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int read_time; |
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int64_t estimate_hashes; |
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int64_t estimate_hashes; |
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uint32_t values; |
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uint32_t values; |
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int64_t hash_count_range; |
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int64_t hash_count_range; |
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elapsed.tv_sec = elapsed.tv_usec = 0; |
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// Device is gone
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if (icarus->usbinfo.nodev) |
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icarus = thr->cgpu; |
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if (icarus->device_fd == -1) |
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if (!icarus_prepare(thr)) { |
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applog(LOG_ERR, "%s%i: Comms error", icarus->drv->name, icarus->device_id); |
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dev_error(icarus, REASON_DEV_COMMS_ERROR); |
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// fail the device if the reopen attempt fails
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return -1; |
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return -1; |
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} |
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fd = icarus->device_fd; |
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info = icarus_info[icarus->device_id]; |
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elapsed.tv_sec = elapsed.tv_usec = 0; |
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memset(ob_bin, 0, sizeof(ob_bin)); |
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memset(ob_bin, 0, sizeof(ob_bin)); |
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memcpy(ob_bin, work->midstate, 32); |
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memcpy(ob_bin, work->midstate, 32); |
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memcpy(ob_bin + 52, work->data + 64, 12); |
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memcpy(ob_bin + 52, work->data + 64, 12); |
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rev(ob_bin, 32); |
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rev(ob_bin, 32); |
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rev(ob_bin + 52, 12); |
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rev(ob_bin + 52, 12); |
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|
#ifndef WIN32 |
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tcflush(fd, TCOFLUSH); |
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err = usb_write(icarus, (char *)ob_bin, sizeof(ob_bin), &amount, C_SENDWORK); |
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#endif |
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if (err < 0 || amount != sizeof(ob_bin)) { |
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ret = icarus_write(fd, ob_bin, sizeof(ob_bin)); |
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if (ret) { |
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do_icarus_close(thr); |
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applog(LOG_ERR, "%s%i: Comms error", icarus->drv->name, icarus->device_id); |
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applog(LOG_ERR, "%s%i: Comms error", icarus->drv->name, icarus->device_id); |
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dev_error(icarus, REASON_DEV_COMMS_ERROR); |
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dev_error(icarus, REASON_DEV_COMMS_ERROR); |
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return 0; /* This should never happen */ |
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|
|
icarus_initialise(icarus, info->baud); |
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|
return 0; |
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|
|
} |
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|
|
} |
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|
|
cgtime(&tv_start); |
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|
if (opt_debug) { |
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|
if (opt_debug) { |
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|
|
ob_hex = bin2hex(ob_bin, sizeof(ob_bin)); |
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|
ob_hex = bin2hex(ob_bin, sizeof(ob_bin)); |
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|
applog(LOG_DEBUG, "Icarus %d sent: %s", |
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|
|
applog(LOG_DEBUG, "Icarus %d sent: %s", |
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|
@ -704,19 +712,14 @@ static int64_t icarus_scanhash(struct thr_info *thr, struct work *work, |
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/* Icarus will return 4 bytes (ICARUS_READ_SIZE) nonces or nothing */ |
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|
/* Icarus will return 4 bytes (ICARUS_READ_SIZE) nonces or nothing */ |
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|
|
memset(nonce_bin, 0, sizeof(nonce_bin)); |
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|
memset(nonce_bin, 0, sizeof(nonce_bin)); |
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|
|
info = icarus_info[icarus->device_id]; |
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|
|
ret = icarus_get_nonce(icarus, nonce_bin, &tv_start, &tv_finish, thr, info->read_time); |
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|
|
ret = icarus_gets(nonce_bin, fd, &tv_finish, thr, info->read_count); |
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|
|
if (ret == ICA_NONCE_ERROR) |
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|
|
if (ret == ICA_GETS_ERROR) { |
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|
|
do_icarus_close(thr); |
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|
|
applog(LOG_ERR, "%s%i: Comms error", icarus->drv->name, icarus->device_id); |
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|
|
dev_error(icarus, REASON_DEV_COMMS_ERROR); |
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|
|
return 0; |
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|
|
return 0; |
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|
|
} |
|
|
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|
|
work->blk.nonce = 0xffffffff; |
|
|
|
work->blk.nonce = 0xffffffff; |
|
|
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|
|
// aborted before becoming idle, get new work
|
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|
|
// aborted before becoming idle, get new work
|
|
|
|
if (ret == ICA_GETS_TIMEOUT || ret == ICA_GETS_RESTART) { |
|
|
|
if (ret == ICA_NONCE_TIMEOUT || ret == ICA_NONCE_RESTART) { |
|
|
|
timersub(&tv_finish, &tv_start, &elapsed); |
|
|
|
timersub(&tv_finish, &tv_start, &elapsed); |
|
|
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|
|
|
|
|
|
// ONLY up to just when it aborted
|
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|
|
// ONLY up to just when it aborted
|
|
|
|
@ -739,19 +742,11 @@ static int64_t icarus_scanhash(struct thr_info *thr, struct work *work, |
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|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
memcpy((char *)&nonce, nonce_bin, sizeof(nonce_bin)); |
|
|
|
memcpy((char *)&nonce, nonce_bin, sizeof(nonce_bin)); |
|
|
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|
|
nonce = htobe32(nonce); |
|
|
|
#if !defined (__BIG_ENDIAN__) && !defined(MIPSEB) |
|
|
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|
|
nonce = swab32(nonce); |
|
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|
|
#endif |
|
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|
|
|
curr_hw_errors = icarus->hw_errors; |
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|
|
curr_hw_errors = icarus->hw_errors; |
|
|
|
submit_nonce(thr, work, nonce); |
|
|
|
submit_nonce(thr, work, nonce); |
|
|
|
was_hw_error = (curr_hw_errors > icarus->hw_errors); |
|
|
|
was_hw_error = (curr_hw_errors > icarus->hw_errors); |
|
|
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|
|
// Force a USB close/reopen on any hw error
|
|
|
|
|
|
|
|
if (was_hw_error) |
|
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|
|
do_icarus_close(thr); |
|
|
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|
|
|
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|
|
hash_count = (nonce & info->nonce_mask); |
|
|
|
hash_count = (nonce & info->nonce_mask); |
|
|
|
hash_count++; |
|
|
|
hash_count++; |
|
|
|
hash_count *= info->fpga_count; |
|
|
|
hash_count *= info->fpga_count; |
|
|
|
@ -804,7 +799,7 @@ static int64_t icarus_scanhash(struct thr_info *thr, struct work *work, |
|
|
|
memset(history0, 0, sizeof(struct ICARUS_HISTORY)); |
|
|
|
memset(history0, 0, sizeof(struct ICARUS_HISTORY)); |
|
|
|
|
|
|
|
|
|
|
|
// We just completed a history data set
|
|
|
|
// We just completed a history data set
|
|
|
|
// So now recalc read_count based on the whole history thus we will
|
|
|
|
// So now recalc read_time based on the whole history thus we will
|
|
|
|
// initially get more accurate until it completes INFO_HISTORY
|
|
|
|
// initially get more accurate until it completes INFO_HISTORY
|
|
|
|
// total data sets
|
|
|
|
// total data sets
|
|
|
|
count = 0; |
|
|
|
count = 0; |
|
|
|
@ -837,10 +832,10 @@ static int64_t icarus_scanhash(struct thr_info *thr, struct work *work, |
|
|
|
memset(history0, 0, sizeof(struct ICARUS_HISTORY)); |
|
|
|
memset(history0, 0, sizeof(struct ICARUS_HISTORY)); |
|
|
|
|
|
|
|
|
|
|
|
fullnonce = W + Hs * (((double)0xffffffff) + 1); |
|
|
|
fullnonce = W + Hs * (((double)0xffffffff) + 1); |
|
|
|
read_count = (int)(fullnonce * TIME_FACTOR) - 1; |
|
|
|
read_time = SECTOMS(fullnonce) - ICARUS_READ_REDUCE; |
|
|
|
|
|
|
|
|
|
|
|
info->Hs = Hs; |
|
|
|
info->Hs = Hs; |
|
|
|
info->read_count = read_count; |
|
|
|
info->read_time = read_time; |
|
|
|
|
|
|
|
|
|
|
|
info->fullnonce = fullnonce; |
|
|
|
info->fullnonce = fullnonce; |
|
|
|
info->count = count; |
|
|
|
info->count = count; |
|
|
|
@ -853,9 +848,9 @@ static int64_t icarus_scanhash(struct thr_info *thr, struct work *work, |
|
|
|
else if (info->timing_mode == MODE_SHORT) |
|
|
|
else if (info->timing_mode == MODE_SHORT) |
|
|
|
info->do_icarus_timing = false; |
|
|
|
info->do_icarus_timing = false; |
|
|
|
|
|
|
|
|
|
|
|
// applog(LOG_WARNING, "Icarus %d Re-estimate: read_count=%d fullnonce=%fs history count=%d Hs=%e W=%e values=%d hash range=0x%08lx min data count=%u", icarus->device_id, read_count, fullnonce, count, Hs, W, values, hash_count_range, info->min_data_count);
|
|
|
|
// applog(LOG_WARNING, "Icarus %d Re-estimate: read_time=%d fullnonce=%fs history count=%d Hs=%e W=%e values=%d hash range=0x%08lx min data count=%u", icarus->device_id, read_time, fullnonce, count, Hs, W, values, hash_count_range, info->min_data_count);
|
|
|
|
applog(LOG_WARNING, "Icarus %d Re-estimate: Hs=%e W=%e read_count=%d fullnonce=%.3fs", |
|
|
|
applog(LOG_WARNING, "Icarus %d Re-estimate: Hs=%e W=%e read_time=%dms fullnonce=%.3fs", |
|
|
|
icarus->device_id, Hs, W, read_count, fullnonce); |
|
|
|
icarus->device_id, Hs, W, read_time, fullnonce); |
|
|
|
} |
|
|
|
} |
|
|
|
info->history_count++; |
|
|
|
info->history_count++; |
|
|
|
cgtime(&tv_history_finish); |
|
|
|
cgtime(&tv_history_finish); |
|
|
|
@ -876,7 +871,7 @@ static struct api_data *icarus_api_stats(struct cgpu_info *cgpu) |
|
|
|
// care since hashing performance is way more important than
|
|
|
|
// care since hashing performance is way more important than
|
|
|
|
// locking access to displaying API debug 'stats'
|
|
|
|
// locking access to displaying API debug 'stats'
|
|
|
|
// If locking becomes an issue for any of them, use copy_data=true also
|
|
|
|
// If locking becomes an issue for any of them, use copy_data=true also
|
|
|
|
root = api_add_int(root, "read_count", &(info->read_count), false); |
|
|
|
root = api_add_int(root, "read_time", &(info->read_time), false); |
|
|
|
root = api_add_double(root, "fullnonce", &(info->fullnonce), false); |
|
|
|
root = api_add_double(root, "fullnonce", &(info->fullnonce), false); |
|
|
|
root = api_add_int(root, "count", &(info->count), false); |
|
|
|
root = api_add_int(root, "count", &(info->count), false); |
|
|
|
root = api_add_hs(root, "Hs", &(info->Hs), false); |
|
|
|
root = api_add_hs(root, "Hs", &(info->Hs), false); |
|
|
|
@ -896,9 +891,9 @@ static struct api_data *icarus_api_stats(struct cgpu_info *cgpu) |
|
|
|
return root; |
|
|
|
return root; |
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
static void icarus_shutdown(struct thr_info *thr) |
|
|
|
static void icarus_shutdown(__maybe_unused struct thr_info *thr) |
|
|
|
{ |
|
|
|
{ |
|
|
|
do_icarus_close(thr); |
|
|
|
// TODO: ?
|
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
struct device_drv icarus_drv = { |
|
|
|
struct device_drv icarus_drv = { |
|
|
|
|
Con Kolivas
12 years ago