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Linux seems working. Needs to verify windows.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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| /*- | ||
| * Copyright 2014 James Lovejoy | ||
| * Copyright 2014 phm | ||
| * All rights reserved. | ||
| * | ||
| * Redistribution and use in source and binary forms, with or without | ||
| * modification, are permitted provided that the following conditions | ||
| * are met: | ||
| * 1. Redistributions of source code must retain the above copyright | ||
| * notice, this list of conditions and the following disclaimer. | ||
| * 2. Redistributions in binary form must reproduce the above copyright | ||
| * notice, this list of conditions and the following disclaimer in the | ||
| * documentation and/or other materials provided with the distribution. | ||
| * | ||
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND | ||
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
| * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | ||
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | ||
| * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | ||
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | ||
| * SUCH DAMAGE. | ||
| */ | ||
|
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| #include "config.h" | ||
| #include "miner.h" | ||
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| #include <stdlib.h> | ||
| #include <stdint.h> | ||
| #include <string.h> | ||
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| #include "sph/sph_blake.h" | ||
| #include "sph/sph_groestl.h" | ||
| #include "sph/sph_skein.h" | ||
| #include "sph/sph_keccak.h" | ||
| #include "sph/sph_bmw.h" | ||
| #include "sph/sph_cubehash.h" | ||
| #include "lyra2.h" | ||
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| void lyra2Zzhash(void *state, const void *input) | ||
| { | ||
| sph_blake256_context ctx_blake; | ||
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| uint32_t hashA[8], hashB[8]; | ||
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| sph_blake256_init(&ctx_blake); | ||
| sph_blake256 (&ctx_blake, input, 112); | ||
| sph_blake256_close (&ctx_blake, hashA); | ||
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| LYRA2(hashB, 32, hashA, 32, hashA, 32, 8, 8, 8); | ||
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| memcpy(state, hashB, 32); | ||
| } | ||
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| static const uint32_t diff1targ = 0x0000ffff; | ||
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| /* Used externally as confirmation of correct OCL code */ | ||
| int lyra2Zz_test(unsigned char *pdata, const unsigned char *ptarget, uint32_t nonce) | ||
| { | ||
| uint32_t tmp_hash7, Htarg = le32toh(((const uint32_t *)ptarget)[7]); | ||
| uint32_t data[28], ohash[8]; | ||
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| be32enc_vect(data, (const uint32_t *)pdata, 28); | ||
| data[19] = htobe32(nonce); | ||
| lyra2Zzhash(ohash, data); | ||
| tmp_hash7 = be32toh(ohash[7]); | ||
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| applog(LOG_DEBUG, "htarget %08lx diff1 %08lx hash %08lx", | ||
| (long unsigned int)Htarg, | ||
| (long unsigned int)diff1targ, | ||
| (long unsigned int)tmp_hash7); | ||
| if (tmp_hash7 > diff1targ) | ||
| return -1; | ||
| if (tmp_hash7 > Htarg) | ||
| return 0; | ||
| return 1; | ||
| } | ||
|
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| void lyra2Zz_regenhash(struct work *work) | ||
| { | ||
| uint32_t data[28]; | ||
| uint32_t *nonce = (uint32_t *)(work->data + 76); | ||
| uint32_t *ohash = (uint32_t *)(work->hash); | ||
|
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| be32enc_vect(data, (const uint32_t *)work->data, 28); | ||
| data[19] = htobe32(*nonce); | ||
| lyra2Zzhash(ohash, data); | ||
| } | ||
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| bool scanhash_lyra2Zz(struct thr_info *thr, const unsigned char __maybe_unused *pmidstate, | ||
| unsigned char *pdata, unsigned char __maybe_unused *phash1, | ||
| unsigned char __maybe_unused *phash, const unsigned char *ptarget, | ||
| uint32_t max_nonce, uint32_t *last_nonce, uint32_t n) | ||
| { | ||
| uint32_t *nonce = (uint32_t *)(pdata + 76); | ||
| uint32_t data[28]; | ||
| uint32_t tmp_hash7; | ||
| uint32_t Htarg = le32toh(((const uint32_t *)ptarget)[7]); | ||
| bool ret = false; | ||
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| be32enc_vect(data, (const uint32_t *)pdata, 28); | ||
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| while(1) { | ||
| uint32_t ostate[8]; | ||
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| *nonce = ++n; | ||
| data[19] = (n); | ||
| lyra2Zzhash(ostate, data); | ||
| tmp_hash7 = (ostate[7]); | ||
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| applog(LOG_INFO, "data7 %08lx", | ||
| (long unsigned int)data[7]); | ||
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| if (unlikely(tmp_hash7 <= Htarg)) { | ||
| ((uint32_t *)pdata)[19] = htobe32(n); | ||
| *last_nonce = n; | ||
| ret = true; | ||
| break; | ||
| } | ||
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| if (unlikely((n >= max_nonce) || thr->work_restart)) { | ||
| *last_nonce = n; | ||
| break; | ||
| } | ||
| } | ||
|
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| return ret; | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,13 @@ | ||
| #ifndef LYRA2ZZ_H | ||
| #define LYRA2ZZ_H | ||
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| #include "miner.h" | ||
| //#define LYRA2Z_SCRATCHBUF_SIZE (24576) // matrix size [12][4][4] uint64_t or equivalent | ||
| #define LYRA2ZZ_SCRATCHBUF_SIZE (12*8*8) | ||
| // #define LYRA_SCRATCHBUF_SIZE (1536) | ||
| #define LYRA_SECBUF_SIZE (4) // (not used) | ||
| extern int lyra2Zz_test(unsigned char *pdata, const unsigned char *ptarget, | ||
| uint32_t nonce); | ||
| extern void lyra2Zz_regenhash(struct work *work); | ||
|
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| #endif /* LYRA2ZZ_H */ |
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