Add support for scrypt(N, 1, 1)
This commit is contained in:
pooler
parent
a988337f52
commit
be1b725270
7 changed files with 235 additions and 159 deletions
49
cpu-miner.c
49
cpu-miner.c
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@ -100,7 +100,7 @@ struct workio_cmd {
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} u;
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};
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enum sha256_algos {
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enum algos {
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ALGO_SCRYPT, /* scrypt(1024,1,1) */
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ALGO_SHA256D, /* SHA-256d */
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};
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@ -128,7 +128,8 @@ static int opt_fail_pause = 30;
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int opt_timeout = 0;
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static int opt_scantime = 5;
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static const bool opt_time = true;
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static enum sha256_algos opt_algo = ALGO_SCRYPT;
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static enum algos opt_algo = ALGO_SCRYPT;
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static int opt_scrypt_n = 1024;
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static int opt_n_threads;
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static int num_processors;
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static char *rpc_url;
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@ -170,6 +171,7 @@ Usage: " PROGRAM_NAME " [OPTIONS]\n\
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Options:\n\
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-a, --algo=ALGO specify the algorithm to use\n\
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scrypt scrypt(1024, 1, 1) (default)\n\
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scrypt:N scrypt(N, 1, 1)\n\
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sha256d SHA-256d\n\
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-o, --url=URL URL of mining server\n\
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-O, --userpass=U:P username:password pair for mining server\n\
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@ -1080,9 +1082,13 @@ static void *miner_thread(void *userdata)
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affine_to_cpu(thr_id, thr_id % num_processors);
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}
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if (opt_algo == ALGO_SCRYPT)
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{
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scratchbuf = scrypt_buffer_alloc();
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if (opt_algo == ALGO_SCRYPT) {
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scratchbuf = scrypt_buffer_alloc(opt_scrypt_n);
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if (!scratchbuf) {
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applog(LOG_ERR, "scrypt buffer allocation failed");
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pthread_mutex_lock(&applog_lock);
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exit(1);
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}
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}
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while (1) {
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@ -1133,8 +1139,16 @@ static void *miner_thread(void *userdata)
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max64 = g_work_time + (have_longpoll ? LP_SCANTIME : opt_scantime)
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- time(NULL);
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max64 *= thr_hashrates[thr_id];
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if (max64 <= 0)
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max64 = opt_algo == ALGO_SCRYPT ? 0xfffLL : 0x1fffffLL;
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if (max64 <= 0) {
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switch (opt_algo) {
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case ALGO_SCRYPT:
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max64 = opt_scrypt_n < 16 ? 0x3ffff : 0x3fffff / opt_scrypt_n;
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break;
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case ALGO_SHA256D:
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max64 = 0x1fffff;
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break;
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}
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}
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if (work.data[19] + max64 > end_nonce)
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max_nonce = end_nonce;
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else
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@ -1147,7 +1161,7 @@ static void *miner_thread(void *userdata)
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switch (opt_algo) {
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case ALGO_SCRYPT:
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rc = scanhash_scrypt(thr_id, work.data, scratchbuf, work.target,
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max_nonce, &hashes_done);
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max_nonce, &hashes_done, opt_scrypt_n);
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break;
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case ALGO_SHA256D:
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@ -1471,10 +1485,21 @@ static void parse_arg(int key, char *arg, char *pname)
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switch(key) {
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case 'a':
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for (i = 0; i < ARRAY_SIZE(algo_names); i++) {
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if (algo_names[i] &&
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!strcmp(arg, algo_names[i])) {
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opt_algo = i;
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break;
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v = strlen(algo_names[i]);
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if (!strncmp(arg, algo_names[i], v)) {
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if (arg[v] == '\0') {
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opt_algo = i;
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break;
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}
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if (arg[v] == ':' && i == ALGO_SCRYPT) {
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char *ep;
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v = strtol(arg+v+1, &ep, 10);
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if (*ep || v & (v-1) || v < 2)
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continue;
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opt_algo = i;
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opt_scrypt_n = v;
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break;
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}
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}
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}
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if (i == ARRAY_SIZE(algo_names)) {
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4
miner.h
4
miner.h
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@ -154,10 +154,10 @@ void sha256_transform_8way(uint32_t *state, const uint32_t *block, int swap);
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extern int scanhash_sha256d(int thr_id, uint32_t *pdata,
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const uint32_t *ptarget, uint32_t max_nonce, unsigned long *hashes_done);
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extern unsigned char *scrypt_buffer_alloc();
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extern unsigned char *scrypt_buffer_alloc(int N);
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extern int scanhash_scrypt(int thr_id, uint32_t *pdata,
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unsigned char *scratchbuf, const uint32_t *ptarget,
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uint32_t max_nonce, unsigned long *hashes_done);
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uint32_t max_nonce, unsigned long *hashes_done, int N);
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struct thr_info {
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int id;
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3
minerd.1
3
minerd.1
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@ -72,6 +72,9 @@ Possible values are:
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.B scrypt
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scrypt(1024, 1, 1) (used by Litecoin)
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.TP
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.B scrypt:\fIN\fR
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scrypt(\fIN\fR, 1, 1) (\fIN\fR must be a power of 2 greater than 1)
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.TP
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.B sha256d
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SHA-256d (used by Bitcoin)
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.RE
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85
scrypt-arm.S
85
scrypt-arm.S
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@ -1,5 +1,5 @@
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/*
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* Copyright 2012 pooler@litecoinpool.org
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* Copyright 2012, 2014 pooler@litecoinpool.org
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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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* under the terms of the GNU General Public License as published by the Free
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@ -472,14 +472,16 @@ scrypt_core:
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_scrypt_core:
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stmfd sp!, {r4-r11, lr}
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mov r12, sp
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sub sp, sp, #21*4
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sub sp, sp, #22*4
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bic sp, sp, #63
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str r12, [sp, #20*4]
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str r2, [sp, #21*4]
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scrypt_shuffle
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ldr r2, [sp, #21*4]
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str r0, [sp, #16*4]
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add r12, r1, #1024*32*4
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add r12, r1, r2, lsl #7
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str r12, [sp, #18*4]
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scrypt_core_loop1:
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add lr, r0, #16*4
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@ -517,12 +519,14 @@ scrypt_core_loop1:
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cmp r1, r12
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bne scrypt_core_loop1
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ldr r12, [sp, #21*4]
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ldr r4, [r0, #16*4]
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sub r1, r1, #1024*32*4
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sub r2, r12, #1
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str r2, [sp, #21*4]
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sub r1, r1, r12, lsl #7
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str r1, [sp, #17*4]
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mov r4, r4, lsl #32-10
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mov r12, #1024
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add r1, r1, r4, lsr #32-10-7
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and r4, r4, r2
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add r1, r1, r4, lsl #7
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scrypt_core_loop2:
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add r2, r0, #16*4
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add r3, r1, #16*4
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@ -553,9 +557,10 @@ scrypt_core_loop2:
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mov r1, sp
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ldr r3, [sp, #17*4]
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add r0, r0, #16*4
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ldr r2, [sp, #21*4]
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scrypt_core_macro3_x4
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mov r4, r4, lsl #32-10
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add r3, r3, r4, lsr #32-10-7
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and r4, r4, r2
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add r3, r3, r4, lsl #7
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str r3, [sp, #19*4]
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#ifdef __ARM_ARCH_5E_OR_6_OR_7__
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pld [r3, #16*4]
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@ -794,10 +799,11 @@ _scrypt_core_3way:
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mov r12, sp
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sub sp, sp, #24*16
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bic sp, sp, #63
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str r12, [sp, #4*16+3*4]
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str r2, [sp, #4*16+3*4]
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str r12, [sp, #4*16+4*4]
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mov r2, r0
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vldmia r2!, {q8-q15}
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mov r3, r0
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vldmia r3!, {q8-q15}
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vmov.u64 q0, #0xffffffff
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vmov.u32 q1, q8
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vmov.u32 q2, q12
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@ -809,7 +815,7 @@ _scrypt_core_3way:
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vbif.u32 q14, q15, q0
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vbif.u32 q11, q1, q0
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vbif.u32 q15, q2, q0
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vldmia r2!, {q0-q7}
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vldmia r3!, {q0-q7}
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vswp.u32 d17, d21
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vswp.u32 d25, d29
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vswp.u32 d18, d22
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@ -826,7 +832,7 @@ _scrypt_core_3way:
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vbif.u32 q6, q7, q8
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vbif.u32 q3, q9, q8
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vbif.u32 q7, q10, q8
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vldmia r2, {q8-q15}
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vldmia r3, {q8-q15}
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vswp.u32 d1, d5
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vswp.u32 d9, d13
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vswp.u32 d2, d6
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@ -852,7 +858,7 @@ _scrypt_core_3way:
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add lr, sp, #128
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vldmia lr, {q0-q7}
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add r2, r1, #1024*32*4
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add r2, r1, r2, lsl #7
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str r0, [sp, #4*16+0*4]
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str r2, [sp, #4*16+2*4]
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scrypt_core_3way_loop1:
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@ -863,12 +869,13 @@ scrypt_core_3way_loop1:
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scrypt_core_macro1a_x4
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scrypt_core_macro1a_x4
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scrypt_core_macro1a_x4
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ldr r2, [sp, #4*16+3*4]
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scrypt_core_macro1a_x4
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sub r1, r1, #4*16
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add r1, r1, #1024*32*4
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add r1, r1, r2, lsl #7
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vstmia r1, {q0-q7}
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add r3, r1, #1024*32*4
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add r3, r1, r2, lsl #7
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vstmia r3, {q8-q15}
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add lr, sp, #128
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@ -957,20 +964,22 @@ scrypt_core_3way_loop1:
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cmp r1, r2
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bne scrypt_core_3way_loop1
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ldr r2, [sp, #4*16+3*4]
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add r5, sp, #256+4*16
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vstmia r5, {q12-q15}
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sub r1, r1, #1024*32*4
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sub r1, r1, r2, lsl #7
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str r1, [sp, #4*16+1*4]
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mov r2, #1024
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scrypt_core_3way_loop2:
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str r2, [sp, #4*16+2*4]
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ldr r0, [sp, #4*16+0*4]
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ldr r1, [sp, #4*16+1*4]
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ldr r2, [sp, #4*16+3*4]
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ldr r4, [r0, #16*4]
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mov r4, r4, lsl #32-10
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add r1, r1, r4, lsr #32-10-7
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sub r2, r2, #1
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and r4, r4, r2
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add r1, r1, r4, lsl #7
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add r2, r0, #16*4
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add r3, r1, #16*4
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mov r12, sp
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@ -980,29 +989,31 @@ scrypt_core_3way_loop2:
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scrypt_core_macro1b_x4
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ldr r1, [sp, #4*16+1*4]
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add r1, r1, #1024*32*4
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add r3, r1, #1024*32*4
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ldr r2, [sp, #4*16+3*4]
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add r1, r1, r2, lsl #7
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add r3, r1, r2, lsl #7
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sub r2, r2, #1
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vmov r6, r7, d8
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mov r6, r6, lsl #32-10
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add r6, r1, r6, lsr #32-10-7
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and r6, r6, r2
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add r6, r1, r6, lsl #7
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vmov r7, r8, d24
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add lr, sp, #128
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vldmia lr, {q0-q3}
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pld [r6]
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pld [r6, #8*4]
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pld [r6, #8*4]
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pld [r6, #16*4]
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pld [r6, #24*4]
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pld [r6, #24*4]
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vldmia r6, {q8-q15}
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mov r7, r7, lsl #32-10
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add r7, r3, r7, lsr #32-10-7
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and r7, r7, r2
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add r7, r3, r7, lsl #7
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veor.u32 q8, q8, q0
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veor.u32 q9, q9, q1
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veor.u32 q10, q10, q2
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veor.u32 q11, q11, q3
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pld [r7]
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pld [r7, #8*4]
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pld [r7, #8*4]
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pld [r7, #16*4]
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pld [r7, #24*4]
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pld [r7, #24*4]
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veor.u32 q12, q12, q4
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veor.u32 q13, q13, q5
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veor.u32 q14, q14, q6
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@ -1079,15 +1090,17 @@ scrypt_core_3way_loop2:
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ldr r0, [sp, #4*16+0*4]
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ldr r3, [sp, #4*16+1*4]
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ldr r2, [sp, #4*16+3*4]
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mov r1, sp
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add r0, r0, #16*4
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sub r2, r2, #1
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scrypt_core_macro3_x4
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mov r4, r4, lsl #32-10
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add r3, r3, r4, lsr #32-10-7
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and r4, r4, r2
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add r3, r3, r4, lsl #7
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pld [r3, #16*4]
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pld [r3]
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pld [r3, #24*4]
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pld [r3, #8*4]
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pld [r3, #24*4]
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pld [r3, #8*4]
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scrypt_core_macro3_x6
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scrypt_core_macro3_x6
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@ -1164,7 +1177,7 @@ scrypt_core_3way_loop2:
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vswp.u32 d26, d30
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vstmia r0, {q8-q15}
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ldr sp, [sp, #4*16+3*4]
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ldr sp, [sp, #4*16+4*4]
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vpop {q4-q7}
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ldmfd sp!, {r4-r11, pc}
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152
scrypt-x64.S
152
scrypt-x64.S
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@ -1,5 +1,5 @@
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/*
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* Copyright 2011-2013 pooler@litecoinpool.org
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* Copyright 2011-2014 pooler@litecoinpool.org
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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@ -113,38 +113,38 @@ scrypt_best_throughput_exit:
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.macro scrypt_shuffle src, so, dest, do
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movl \so+60(\src), %r8d
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movl \so+44(\src), %r9d
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movl \so+28(\src), %r10d
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movl \so+12(\src), %r11d
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movl %r8d, \do+12(\dest)
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movl %r9d, \do+28(\dest)
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movl %r10d, \do+44(\dest)
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movl %r11d, \do+60(\dest)
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movl \so+40(\src), %r8d
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movl \so+8(\src), %r9d
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movl \so+48(\src), %r10d
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movl \so+16(\src), %r11d
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movl %r8d, \do+8(\dest)
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movl %r9d, \do+40(\dest)
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movl %r10d, \do+16(\dest)
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movl %r11d, \do+48(\dest)
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movl \so+20(\src), %r8d
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movl \so+4(\src), %r9d
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movl \so+52(\src), %r10d
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movl \so+36(\src), %r11d
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movl %r8d, \do+4(\dest)
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movl %r9d, \do+20(\dest)
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movl %r10d, \do+36(\dest)
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movl %r11d, \do+52(\dest)
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movl \so+0(\src), %r8d
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movl \so+24(\src), %r9d
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movl \so+32(\src), %r10d
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movl \so+56(\src), %r11d
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movl %r8d, \do+0(\dest)
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movl %r9d, \do+24(\dest)
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movl %r10d, \do+32(\dest)
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movl %r11d, \do+56(\dest)
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movl \so+60(\src), %eax
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movl \so+44(\src), %ebx
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movl \so+28(\src), %ecx
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movl \so+12(\src), %edx
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movl %eax, \do+12(\dest)
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movl %ebx, \do+28(\dest)
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movl %ecx, \do+44(\dest)
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movl %edx, \do+60(\dest)
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movl \so+40(\src), %eax
|
||||
movl \so+8(\src), %ebx
|
||||
movl \so+48(\src), %ecx
|
||||
movl \so+16(\src), %edx
|
||||
movl %eax, \do+8(\dest)
|
||||
movl %ebx, \do+40(\dest)
|
||||
movl %ecx, \do+16(\dest)
|
||||
movl %edx, \do+48(\dest)
|
||||
movl \so+20(\src), %eax
|
||||
movl \so+4(\src), %ebx
|
||||
movl \so+52(\src), %ecx
|
||||
movl \so+36(\src), %edx
|
||||
movl %eax, \do+4(\dest)
|
||||
movl %ebx, \do+20(\dest)
|
||||
movl %ecx, \do+36(\dest)
|
||||
movl %edx, \do+52(\dest)
|
||||
movl \so+0(\src), %eax
|
||||
movl \so+24(\src), %ebx
|
||||
movl \so+32(\src), %ecx
|
||||
movl \so+56(\src), %edx
|
||||
movl %eax, \do+0(\dest)
|
||||
movl %ebx, \do+24(\dest)
|
||||
movl %ecx, \do+32(\dest)
|
||||
movl %edx, \do+56(\dest)
|
||||
.endm
|
||||
|
||||
|
||||
|
|
@ -384,6 +384,8 @@ _scrypt_core:
|
|||
pushq %rsi
|
||||
movq %rcx, %rdi
|
||||
movq %rdx, %rsi
|
||||
#else
|
||||
movq %rdx, %r8
|
||||
#endif
|
||||
|
||||
.macro scrypt_core_cleanup
|
||||
|
|
@ -432,7 +434,10 @@ scrypt_core_gen:
|
|||
movdqa 96(%rdi), %xmm14
|
||||
movdqa 112(%rdi), %xmm15
|
||||
|
||||
leaq 131072(%rsi), %rcx
|
||||
movq %r8, %rcx
|
||||
shlq $7, %rcx
|
||||
addq %rsi, %rcx
|
||||
movq %r8, 96(%rsp)
|
||||
movq %rdi, 104(%rsp)
|
||||
movq %rsi, 112(%rsp)
|
||||
movq %rcx, 120(%rsp)
|
||||
|
|
@ -481,11 +486,14 @@ scrypt_core_gen_loop1:
|
|||
cmpq %rcx, %rsi
|
||||
jne scrypt_core_gen_loop1
|
||||
|
||||
movq $1024, %rcx
|
||||
movq 96(%rsp), %r8
|
||||
movq %r8, %rcx
|
||||
subl $1, %r8d
|
||||
movq %r8, 96(%rsp)
|
||||
movd %xmm12, %edx
|
||||
scrypt_core_gen_loop2:
|
||||
movq 112(%rsp), %rsi
|
||||
andl $1023, %edx
|
||||
andl %r8d, %edx
|
||||
shll $7, %edx
|
||||
addq %rsi, %rdx
|
||||
movdqa 0(%rdx), %xmm0
|
||||
|
|
@ -529,6 +537,7 @@ scrypt_core_gen_loop2:
|
|||
movdqa %xmm14, 32(%rsp)
|
||||
movdqa %xmm15, 48(%rsp)
|
||||
call salsa8_core_gen
|
||||
movq 96(%rsp), %r8
|
||||
movq 128(%rsp), %rcx
|
||||
addl 0(%rsp), %edx
|
||||
paddd %xmm0, %xmm12
|
||||
|
|
@ -691,7 +700,9 @@ scrypt_core_xmm:
|
|||
punpckhqdq %xmm0, %xmm13
|
||||
|
||||
movq %rsi, %rdx
|
||||
leaq 131072(%rsi), %rcx
|
||||
movq %r8, %rcx
|
||||
shlq $7, %rcx
|
||||
addq %rsi, %rcx
|
||||
scrypt_core_xmm_loop1:
|
||||
pxor %xmm12, %xmm8
|
||||
pxor %xmm13, %xmm9
|
||||
|
|
@ -734,10 +745,11 @@ scrypt_core_xmm_loop1:
|
|||
cmpq %rcx, %rdx
|
||||
jne scrypt_core_xmm_loop1
|
||||
|
||||
movq $1024, %rcx
|
||||
movq %r8, %rcx
|
||||
subl $1, %r8d
|
||||
scrypt_core_xmm_loop2:
|
||||
movd %xmm12, %edx
|
||||
andl $1023, %edx
|
||||
andl %r8d, %edx
|
||||
shll $7, %edx
|
||||
pxor 0(%rsi, %rdx), %xmm8
|
||||
pxor 16(%rsi, %rdx), %xmm9
|
||||
|
|
@ -1019,6 +1031,8 @@ _scrypt_core_3way:
|
|||
pushq %rsi
|
||||
movq %rcx, %rdi
|
||||
movq %rdx, %rsi
|
||||
#else
|
||||
movq %rdx, %r8
|
||||
#endif
|
||||
subq $392, %rsp
|
||||
|
||||
|
|
@ -1088,7 +1102,9 @@ scrypt_core_3way_avx:
|
|||
movdqa 256+112(%rsp), %xmm15
|
||||
|
||||
movq %rsi, %rbx
|
||||
leaq 3*131072(%rsi), %rax
|
||||
leaq (%r8, %r8, 2), %rax
|
||||
shlq $7, %rax
|
||||
addq %rsi, %rax
|
||||
scrypt_core_3way_avx_loop1:
|
||||
movdqa %xmm0, 64(%rbx)
|
||||
movdqa %xmm1, 80(%rbx)
|
||||
|
|
@ -1208,7 +1224,8 @@ scrypt_core_3way_avx_loop1:
|
|||
movdqa %xmm14, 256+96(%rsp)
|
||||
movdqa %xmm15, 256+112(%rsp)
|
||||
|
||||
movq $1024, %rcx
|
||||
movq %r8, %rcx
|
||||
subq $1, %r8
|
||||
scrypt_core_3way_avx_loop2:
|
||||
movd %xmm0, %ebp
|
||||
movd %xmm8, %ebx
|
||||
|
|
@ -1225,13 +1242,13 @@ scrypt_core_3way_avx_loop2:
|
|||
pxor 256+16(%rsp), %xmm13
|
||||
pxor 256+32(%rsp), %xmm14
|
||||
pxor 256+48(%rsp), %xmm15
|
||||
andl $1023, %ebp
|
||||
andl %r8d, %ebp
|
||||
leaq (%rbp, %rbp, 2), %rbp
|
||||
shll $7, %ebp
|
||||
andl $1023, %ebx
|
||||
andl %r8d, %ebx
|
||||
leaq 1(%rbx, %rbx, 2), %rbx
|
||||
shll $7, %ebx
|
||||
andl $1023, %eax
|
||||
andl %r8d, %eax
|
||||
leaq 2(%rax, %rax, 2), %rax
|
||||
shll $7, %eax
|
||||
pxor 0(%rsi, %rbp), %xmm0
|
||||
|
|
@ -1491,7 +1508,9 @@ scrypt_core_3way_xop:
|
|||
movdqa 256+112(%rsp), %xmm15
|
||||
|
||||
movq %rsi, %rbx
|
||||
leaq 3*131072(%rsi), %rax
|
||||
leaq (%r8, %r8, 2), %rax
|
||||
shlq $7, %rax
|
||||
addq %rsi, %rax
|
||||
scrypt_core_3way_xop_loop1:
|
||||
movdqa %xmm0, 64(%rbx)
|
||||
movdqa %xmm1, 80(%rbx)
|
||||
|
|
@ -1611,7 +1630,8 @@ scrypt_core_3way_xop_loop1:
|
|||
movdqa %xmm14, 256+96(%rsp)
|
||||
movdqa %xmm15, 256+112(%rsp)
|
||||
|
||||
movq $1024, %rcx
|
||||
movq %r8, %rcx
|
||||
subq $1, %r8
|
||||
scrypt_core_3way_xop_loop2:
|
||||
movd %xmm0, %ebp
|
||||
movd %xmm8, %ebx
|
||||
|
|
@ -1628,13 +1648,13 @@ scrypt_core_3way_xop_loop2:
|
|||
pxor 256+16(%rsp), %xmm13
|
||||
pxor 256+32(%rsp), %xmm14
|
||||
pxor 256+48(%rsp), %xmm15
|
||||
andl $1023, %ebp
|
||||
andl %r8d, %ebp
|
||||
leaq (%rbp, %rbp, 2), %rbp
|
||||
shll $7, %ebp
|
||||
andl $1023, %ebx
|
||||
andl %r8d, %ebx
|
||||
leaq 1(%rbx, %rbx, 2), %rbx
|
||||
shll $7, %ebx
|
||||
andl $1023, %eax
|
||||
andl %r8d, %eax
|
||||
leaq 2(%rax, %rax, 2), %rax
|
||||
shll $7, %eax
|
||||
pxor 0(%rsi, %rbp), %xmm0
|
||||
|
|
@ -1991,7 +2011,9 @@ scrypt_core_3way_xmm:
|
|||
movdqa 256+112(%rsp), %xmm15
|
||||
|
||||
movq %rsi, %rbx
|
||||
leaq 3*131072(%rsi), %rax
|
||||
leaq (%r8, %r8, 2), %rax
|
||||
shlq $7, %rax
|
||||
addq %rsi, %rax
|
||||
scrypt_core_3way_xmm_loop1:
|
||||
movdqa %xmm0, 64(%rbx)
|
||||
movdqa %xmm1, 80(%rbx)
|
||||
|
|
@ -2111,7 +2133,8 @@ scrypt_core_3way_xmm_loop1:
|
|||
movdqa %xmm14, 256+96(%rsp)
|
||||
movdqa %xmm15, 256+112(%rsp)
|
||||
|
||||
movq $1024, %rcx
|
||||
movq %r8, %rcx
|
||||
subq $1, %r8
|
||||
scrypt_core_3way_xmm_loop2:
|
||||
movd %xmm0, %ebp
|
||||
movd %xmm8, %ebx
|
||||
|
|
@ -2128,13 +2151,13 @@ scrypt_core_3way_xmm_loop2:
|
|||
pxor 256+16(%rsp), %xmm13
|
||||
pxor 256+32(%rsp), %xmm14
|
||||
pxor 256+48(%rsp), %xmm15
|
||||
andl $1023, %ebp
|
||||
andl %r8d, %ebp
|
||||
leaq (%rbp, %rbp, 2), %rbp
|
||||
shll $7, %ebp
|
||||
andl $1023, %ebx
|
||||
andl %r8d, %ebx
|
||||
leaq 1(%rbx, %rbx, 2), %rbx
|
||||
shll $7, %ebx
|
||||
andl $1023, %eax
|
||||
andl %r8d, %eax
|
||||
leaq 2(%rax, %rax, 2), %rax
|
||||
shll $7, %eax
|
||||
pxor 0(%rsi, %rbp), %xmm0
|
||||
|
|
@ -2445,6 +2468,8 @@ _scrypt_core_6way:
|
|||
pushq %rsi
|
||||
movq %rcx, %rdi
|
||||
movq %rdx, %rsi
|
||||
#else
|
||||
movq %rdx, %r8
|
||||
#endif
|
||||
movq %rsp, %rdx
|
||||
subq $768, %rsp
|
||||
|
|
@ -2539,7 +2564,9 @@ scrypt_core_6way_avx2:
|
|||
vmovdqa 2*256+7*32(%rsp), %ymm15
|
||||
|
||||
movq %rsi, %rbx
|
||||
leaq 6*131072(%rsi), %rax
|
||||
leaq (%r8, %r8, 2), %rax
|
||||
shlq $8, %rax
|
||||
addq %rsi, %rax
|
||||
scrypt_core_6way_avx2_loop1:
|
||||
vmovdqa %ymm0, 0*256+4*32(%rbx)
|
||||
vmovdqa %ymm1, 0*256+5*32(%rbx)
|
||||
|
|
@ -2659,7 +2686,8 @@ scrypt_core_6way_avx2_loop1:
|
|||
vmovdqa %ymm14, 2*256+6*32(%rsp)
|
||||
vmovdqa %ymm15, 2*256+7*32(%rsp)
|
||||
|
||||
movq $1024, %rcx
|
||||
movq %r8, %rcx
|
||||
leaq -1(%r8), %r11
|
||||
scrypt_core_6way_avx2_loop2:
|
||||
vmovd %xmm0, %ebp
|
||||
vmovd %xmm8, %ebx
|
||||
|
|
@ -2682,22 +2710,22 @@ scrypt_core_6way_avx2_loop2:
|
|||
vpxor 2*256+1*32(%rsp), %ymm13, %ymm13
|
||||
vpxor 2*256+2*32(%rsp), %ymm14, %ymm14
|
||||
vpxor 2*256+3*32(%rsp), %ymm15, %ymm15
|
||||
andl $1023, %ebp
|
||||
andl %r11d, %ebp
|
||||
leaq 0(%rbp, %rbp, 2), %rbp
|
||||
shll $8, %ebp
|
||||
andl $1023, %ebx
|
||||
andl %r11d, %ebx
|
||||
leaq 1(%rbx, %rbx, 2), %rbx
|
||||
shll $8, %ebx
|
||||
andl $1023, %eax
|
||||
andl %r11d, %eax
|
||||
leaq 2(%rax, %rax, 2), %rax
|
||||
shll $8, %eax
|
||||
andl $1023, %r8d
|
||||
andl %r11d, %r8d
|
||||
leaq 0(%r8, %r8, 2), %r8
|
||||
shll $8, %r8d
|
||||
andl $1023, %r9d
|
||||
andl %r11d, %r9d
|
||||
leaq 1(%r9, %r9, 2), %r9
|
||||
shll $8, %r9d
|
||||
andl $1023, %r10d
|
||||
andl %r11d, %r10d
|
||||
leaq 2(%r10, %r10, 2), %r10
|
||||
shll $8, %r10d
|
||||
vmovdqa 0*32(%rsi, %rbp), %xmm4
|
||||
|
|
|
|||
23
scrypt-x86.S
23
scrypt-x86.S
|
|
@ -1,5 +1,5 @@
|
|||
/*
|
||||
* Copyright 2011-2012 pooler@litecoinpool.org
|
||||
* Copyright 2011-2012, 2014 pooler@litecoinpool.org
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
|
|
@ -415,6 +415,7 @@ _scrypt_core:
|
|||
scrypt_core_gen:
|
||||
movl 20(%esp), %edi
|
||||
movl 24(%esp), %esi
|
||||
movl 28(%esp), %ecx
|
||||
subl $72, %esp
|
||||
|
||||
.macro scrypt_core_macro1a p, q
|
||||
|
|
@ -453,7 +454,8 @@ scrypt_core_gen:
|
|||
movl %eax, \q(%edi)
|
||||
.endm
|
||||
|
||||
leal 131072(%esi), %ecx
|
||||
shll $7, %ecx
|
||||
addl %esi, %ecx
|
||||
scrypt_core_gen_loop1:
|
||||
movl %esi, 64(%esp)
|
||||
movl %ecx, 68(%esp)
|
||||
|
|
@ -522,12 +524,15 @@ scrypt_core_gen_loop1:
|
|||
jne scrypt_core_gen_loop1
|
||||
|
||||
movl 96(%esp), %esi
|
||||
movl $1024, %ecx
|
||||
movl 100(%esp), %ecx
|
||||
movl %ecx, %eax
|
||||
subl $1, %eax
|
||||
movl %eax, 100(%esp)
|
||||
scrypt_core_gen_loop2:
|
||||
movl %ecx, 68(%esp)
|
||||
|
||||
movl 64(%edi), %edx
|
||||
andl $1023, %edx
|
||||
andl 100(%esp), %edx
|
||||
shll $7, %edx
|
||||
|
||||
scrypt_core_macro1b 0, 64
|
||||
|
|
@ -694,7 +699,9 @@ scrypt_core_sse2:
|
|||
movdqa 112(%esp), %xmm7
|
||||
|
||||
movl %esi, %edx
|
||||
leal 131072(%esi), %ecx
|
||||
movl 28(%ebp), %ecx
|
||||
shll $7, %ecx
|
||||
addl %esi, %ecx
|
||||
scrypt_core_sse2_loop1:
|
||||
movdqa 0(%esp), %xmm0
|
||||
movdqa 16(%esp), %xmm1
|
||||
|
|
@ -748,14 +755,16 @@ scrypt_core_sse2_loop1:
|
|||
movdqa 64(%esp), %xmm4
|
||||
movdqa 80(%esp), %xmm5
|
||||
|
||||
movl $1024, %ecx
|
||||
movl 28(%ebp), %ecx
|
||||
movl %ecx, %eax
|
||||
subl $1, %eax
|
||||
scrypt_core_sse2_loop2:
|
||||
movd %xmm4, %edx
|
||||
movdqa 0(%esp), %xmm0
|
||||
movdqa 16(%esp), %xmm1
|
||||
movdqa 32(%esp), %xmm2
|
||||
movdqa 48(%esp), %xmm3
|
||||
andl $1023, %edx
|
||||
andl %eax, %edx
|
||||
shll $7, %edx
|
||||
pxor 0(%esi, %edx), %xmm0
|
||||
pxor 16(%esi, %edx), %xmm1
|
||||
|
|
|
|||
78
scrypt.c
78
scrypt.c
|
|
@ -1,5 +1,5 @@
|
|||
/*
|
||||
* Copyright 2009 Colin Percival, 2011 ArtForz, 2011-2013 pooler
|
||||
* Copyright 2009 Colin Percival, 2011 ArtForz, 2011-2014 pooler
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
|
|
@ -383,30 +383,30 @@ static inline void PBKDF2_SHA256_128_32_8way(uint32_t *tstate,
|
|||
#define SCRYPT_MAX_WAYS 12
|
||||
#define HAVE_SCRYPT_3WAY 1
|
||||
int scrypt_best_throughput();
|
||||
void scrypt_core(uint32_t *X, uint32_t *V);
|
||||
void scrypt_core_3way(uint32_t *X, uint32_t *V);
|
||||
void scrypt_core(uint32_t *X, uint32_t *V, int N);
|
||||
void scrypt_core_3way(uint32_t *X, uint32_t *V, int N);
|
||||
#if defined(USE_AVX2)
|
||||
#undef SCRYPT_MAX_WAYS
|
||||
#define SCRYPT_MAX_WAYS 24
|
||||
#define HAVE_SCRYPT_6WAY 1
|
||||
void scrypt_core_6way(uint32_t *X, uint32_t *V);
|
||||
void scrypt_core_6way(uint32_t *X, uint32_t *V, int N);
|
||||
#endif
|
||||
|
||||
#elif defined(USE_ASM) && defined(__i386__)
|
||||
|
||||
#define SCRYPT_MAX_WAYS 4
|
||||
#define scrypt_best_throughput() 1
|
||||
void scrypt_core(uint32_t *X, uint32_t *V);
|
||||
void scrypt_core(uint32_t *X, uint32_t *V, int N);
|
||||
|
||||
#elif defined(USE_ASM) && defined(__arm__) && defined(__APCS_32__)
|
||||
|
||||
void scrypt_core(uint32_t *X, uint32_t *V);
|
||||
void scrypt_core(uint32_t *X, uint32_t *V, int N);
|
||||
#if defined(__ARM_NEON__)
|
||||
#undef HAVE_SHA256_4WAY
|
||||
#define SCRYPT_MAX_WAYS 3
|
||||
#define HAVE_SCRYPT_3WAY 1
|
||||
#define scrypt_best_throughput() 3
|
||||
void scrypt_core_3way(uint32_t *X, uint32_t *V);
|
||||
void scrypt_core_3way(uint32_t *X, uint32_t *V, int N);
|
||||
#endif
|
||||
|
||||
#else
|
||||
|
|
@ -479,17 +479,17 @@ static inline void xor_salsa8(uint32_t B[16], const uint32_t Bx[16])
|
|||
B[15] += x15;
|
||||
}
|
||||
|
||||
static inline void scrypt_core(uint32_t *X, uint32_t *V)
|
||||
static inline void scrypt_core(uint32_t *X, uint32_t *V, int N)
|
||||
{
|
||||
uint32_t i, j, k;
|
||||
|
||||
for (i = 0; i < 1024; i++) {
|
||||
for (i = 0; i < N; i++) {
|
||||
memcpy(&V[i * 32], X, 128);
|
||||
xor_salsa8(&X[0], &X[16]);
|
||||
xor_salsa8(&X[16], &X[0]);
|
||||
}
|
||||
for (i = 0; i < 1024; i++) {
|
||||
j = 32 * (X[16] & 1023);
|
||||
for (i = 0; i < N; i++) {
|
||||
j = 32 * (X[16] & (N - 1));
|
||||
for (k = 0; k < 32; k++)
|
||||
X[k] ^= V[j + k];
|
||||
xor_salsa8(&X[0], &X[16]);
|
||||
|
|
@ -504,15 +504,13 @@ static inline void scrypt_core(uint32_t *X, uint32_t *V)
|
|||
#define scrypt_best_throughput() 1
|
||||
#endif
|
||||
|
||||
#define SCRYPT_BUFFER_SIZE (SCRYPT_MAX_WAYS * 131072 + 63)
|
||||
|
||||
unsigned char *scrypt_buffer_alloc()
|
||||
unsigned char *scrypt_buffer_alloc(int N)
|
||||
{
|
||||
return malloc(SCRYPT_BUFFER_SIZE);
|
||||
return malloc((size_t)N * SCRYPT_MAX_WAYS * 128 + 63);
|
||||
}
|
||||
|
||||
static void scrypt_1024_1_1_256(const uint32_t *input, uint32_t *output,
|
||||
uint32_t *midstate, unsigned char *scratchpad)
|
||||
uint32_t *midstate, unsigned char *scratchpad, int N)
|
||||
{
|
||||
uint32_t tstate[8], ostate[8];
|
||||
uint32_t X[32];
|
||||
|
|
@ -524,14 +522,14 @@ static void scrypt_1024_1_1_256(const uint32_t *input, uint32_t *output,
|
|||
HMAC_SHA256_80_init(input, tstate, ostate);
|
||||
PBKDF2_SHA256_80_128(tstate, ostate, input, X);
|
||||
|
||||
scrypt_core(X, V);
|
||||
scrypt_core(X, V, N);
|
||||
|
||||
PBKDF2_SHA256_128_32(tstate, ostate, X, output);
|
||||
}
|
||||
|
||||
#ifdef HAVE_SHA256_4WAY
|
||||
static void scrypt_1024_1_1_256_4way(const uint32_t *input,
|
||||
uint32_t *output, uint32_t *midstate, unsigned char *scratchpad)
|
||||
uint32_t *output, uint32_t *midstate, unsigned char *scratchpad, int N)
|
||||
{
|
||||
uint32_t tstate[4 * 8] __attribute__((aligned(128)));
|
||||
uint32_t ostate[4 * 8] __attribute__((aligned(128)));
|
||||
|
|
@ -553,10 +551,10 @@ static void scrypt_1024_1_1_256_4way(const uint32_t *input,
|
|||
for (i = 0; i < 32; i++)
|
||||
for (k = 0; k < 4; k++)
|
||||
X[k * 32 + i] = W[4 * i + k];
|
||||
scrypt_core(X + 0 * 32, V);
|
||||
scrypt_core(X + 1 * 32, V);
|
||||
scrypt_core(X + 2 * 32, V);
|
||||
scrypt_core(X + 3 * 32, V);
|
||||
scrypt_core(X + 0 * 32, V, N);
|
||||
scrypt_core(X + 1 * 32, V, N);
|
||||
scrypt_core(X + 2 * 32, V, N);
|
||||
scrypt_core(X + 3 * 32, V, N);
|
||||
for (i = 0; i < 32; i++)
|
||||
for (k = 0; k < 4; k++)
|
||||
W[4 * i + k] = X[k * 32 + i];
|
||||
|
|
@ -570,7 +568,7 @@ static void scrypt_1024_1_1_256_4way(const uint32_t *input,
|
|||
#ifdef HAVE_SCRYPT_3WAY
|
||||
|
||||
static void scrypt_1024_1_1_256_3way(const uint32_t *input,
|
||||
uint32_t *output, uint32_t *midstate, unsigned char *scratchpad)
|
||||
uint32_t *output, uint32_t *midstate, unsigned char *scratchpad, int N)
|
||||
{
|
||||
uint32_t tstate[3 * 8], ostate[3 * 8];
|
||||
uint32_t X[3 * 32] __attribute__((aligned(64)));
|
||||
|
|
@ -588,7 +586,7 @@ static void scrypt_1024_1_1_256_3way(const uint32_t *input,
|
|||
PBKDF2_SHA256_80_128(tstate + 8, ostate + 8, input + 20, X + 32);
|
||||
PBKDF2_SHA256_80_128(tstate + 16, ostate + 16, input + 40, X + 64);
|
||||
|
||||
scrypt_core_3way(X, V);
|
||||
scrypt_core_3way(X, V, N);
|
||||
|
||||
PBKDF2_SHA256_128_32(tstate + 0, ostate + 0, X + 0, output + 0);
|
||||
PBKDF2_SHA256_128_32(tstate + 8, ostate + 8, X + 32, output + 8);
|
||||
|
|
@ -597,7 +595,7 @@ static void scrypt_1024_1_1_256_3way(const uint32_t *input,
|
|||
|
||||
#ifdef HAVE_SHA256_4WAY
|
||||
static void scrypt_1024_1_1_256_12way(const uint32_t *input,
|
||||
uint32_t *output, uint32_t *midstate, unsigned char *scratchpad)
|
||||
uint32_t *output, uint32_t *midstate, unsigned char *scratchpad, int N)
|
||||
{
|
||||
uint32_t tstate[12 * 8] __attribute__((aligned(128)));
|
||||
uint32_t ostate[12 * 8] __attribute__((aligned(128)));
|
||||
|
|
@ -626,10 +624,10 @@ static void scrypt_1024_1_1_256_12way(const uint32_t *input,
|
|||
for (i = 0; i < 32; i++)
|
||||
for (k = 0; k < 4; k++)
|
||||
X[128 * j + k * 32 + i] = W[128 * j + 4 * i + k];
|
||||
scrypt_core_3way(X + 0 * 96, V);
|
||||
scrypt_core_3way(X + 1 * 96, V);
|
||||
scrypt_core_3way(X + 2 * 96, V);
|
||||
scrypt_core_3way(X + 3 * 96, V);
|
||||
scrypt_core_3way(X + 0 * 96, V, N);
|
||||
scrypt_core_3way(X + 1 * 96, V, N);
|
||||
scrypt_core_3way(X + 2 * 96, V, N);
|
||||
scrypt_core_3way(X + 3 * 96, V, N);
|
||||
for (j = 0; j < 3; j++)
|
||||
for (i = 0; i < 32; i++)
|
||||
for (k = 0; k < 4; k++)
|
||||
|
|
@ -648,7 +646,7 @@ static void scrypt_1024_1_1_256_12way(const uint32_t *input,
|
|||
|
||||
#ifdef HAVE_SCRYPT_6WAY
|
||||
static void scrypt_1024_1_1_256_24way(const uint32_t *input,
|
||||
uint32_t *output, uint32_t *midstate, unsigned char *scratchpad)
|
||||
uint32_t *output, uint32_t *midstate, unsigned char *scratchpad, int N)
|
||||
{
|
||||
uint32_t tstate[24 * 8] __attribute__((aligned(128)));
|
||||
uint32_t ostate[24 * 8] __attribute__((aligned(128)));
|
||||
|
|
@ -677,10 +675,10 @@ static void scrypt_1024_1_1_256_24way(const uint32_t *input,
|
|||
for (i = 0; i < 32; i++)
|
||||
for (k = 0; k < 8; k++)
|
||||
X[8 * 32 * j + k * 32 + i] = W[8 * 32 * j + 8 * i + k];
|
||||
scrypt_core_6way(X + 0 * 32, V);
|
||||
scrypt_core_6way(X + 6 * 32, V);
|
||||
scrypt_core_6way(X + 12 * 32, V);
|
||||
scrypt_core_6way(X + 18 * 32, V);
|
||||
scrypt_core_6way(X + 0 * 32, V, N);
|
||||
scrypt_core_6way(X + 6 * 32, V, N);
|
||||
scrypt_core_6way(X + 12 * 32, V, N);
|
||||
scrypt_core_6way(X + 18 * 32, V, N);
|
||||
for (j = 0; j < 3; j++)
|
||||
for (i = 0; i < 32; i++)
|
||||
for (k = 0; k < 8; k++)
|
||||
|
|
@ -697,7 +695,7 @@ static void scrypt_1024_1_1_256_24way(const uint32_t *input,
|
|||
|
||||
int scanhash_scrypt(int thr_id, uint32_t *pdata,
|
||||
unsigned char *scratchbuf, const uint32_t *ptarget,
|
||||
uint32_t max_nonce, unsigned long *hashes_done)
|
||||
uint32_t max_nonce, unsigned long *hashes_done, int N)
|
||||
{
|
||||
uint32_t data[SCRYPT_MAX_WAYS * 20], hash[SCRYPT_MAX_WAYS * 8];
|
||||
uint32_t midstate[8];
|
||||
|
|
@ -723,25 +721,25 @@ int scanhash_scrypt(int thr_id, uint32_t *pdata,
|
|||
|
||||
#if defined(HAVE_SHA256_4WAY)
|
||||
if (throughput == 4)
|
||||
scrypt_1024_1_1_256_4way(data, hash, midstate, scratchbuf);
|
||||
scrypt_1024_1_1_256_4way(data, hash, midstate, scratchbuf, N);
|
||||
else
|
||||
#endif
|
||||
#if defined(HAVE_SCRYPT_3WAY) && defined(HAVE_SHA256_4WAY)
|
||||
if (throughput == 12)
|
||||
scrypt_1024_1_1_256_12way(data, hash, midstate, scratchbuf);
|
||||
scrypt_1024_1_1_256_12way(data, hash, midstate, scratchbuf, N);
|
||||
else
|
||||
#endif
|
||||
#if defined(HAVE_SCRYPT_6WAY)
|
||||
if (throughput == 24)
|
||||
scrypt_1024_1_1_256_24way(data, hash, midstate, scratchbuf);
|
||||
scrypt_1024_1_1_256_24way(data, hash, midstate, scratchbuf, N);
|
||||
else
|
||||
#endif
|
||||
#if defined(HAVE_SCRYPT_3WAY)
|
||||
if (throughput == 3)
|
||||
scrypt_1024_1_1_256_3way(data, hash, midstate, scratchbuf);
|
||||
scrypt_1024_1_1_256_3way(data, hash, midstate, scratchbuf, N);
|
||||
else
|
||||
#endif
|
||||
scrypt_1024_1_1_256(data, hash, midstate, scratchbuf);
|
||||
scrypt_1024_1_1_256(data, hash, midstate, scratchbuf, N);
|
||||
|
||||
for (i = 0; i < throughput; i++) {
|
||||
if (hash[i * 8 + 7] <= Htarg && fulltest(hash + i * 8, ptarget)) {
|
||||
|
|
|
|||
Loading…
Reference in a new issue