111 lines
3.4 KiB
C
111 lines
3.4 KiB
C
#include "cpuminer-config.h"
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#include "version.h"
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#include "miner.h"
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#include <stdio.h>
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#include "yespower-1.0.1/yespower.h"
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#include "yespower-1.0.1/sysendian.h"
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#include <stdlib.h>
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#include <string.h>
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#include <inttypes.h>
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//#ifdef TARGET_RASPBERRY_PI
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// #define BLOCK_VERSION BLOCK_VERSION_RASPBERRY
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//#elif defined(TARGET_NOARM)
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// #define BLOCK_VERSION BLOCK_VERSION_NOARM
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//#else
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// #define BLOCK_VERSION BLOCK_VERSION_DEFAULT
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//#endif
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/* Auswahl der Yespower-Parameter basierend auf der Zielplattform */
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const yespower_params_t *select_yespower_params(void) {
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#ifdef TARGET_RASPBERRY
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static const yespower_params_t params_raspberry = {
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.version = YESPOWER_1_0,
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.N = 2048, // Angepasster Wert für bessere Performance
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.r = 8,
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.pers = (const uint8_t *)"Raspberry",
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.perslen = 10 // "Raspberry" hat 10 Zeichen
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};
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//printf("Raspberry Pi Parameters: N=%d, r=%d\n", params_raspberry.N, params_raspberry.r);
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return ¶ms_raspberry;
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#elif defined(TARGET_NOARM)
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static const yespower_params_t params_noarm = {
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.version = YESPOWER_1_0,
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.N = 4096,
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.r = 16,
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.pers = (const uint8_t *)"NoARM",
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.perslen = 5 // "NoARM" hat 5 Zeichen
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};
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printf("NoARM Parameters: N=%d, r=%d\n", params_noarm.N, params_noarm.r);
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return ¶ms_noarm;
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#else
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static const yespower_params_t params_default = {
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.version = YESPOWER_1_0,
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.N = 4096,
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.r = 16,
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.pers = (const uint8_t *)"Default",
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.perslen = 7 // "Default" hat 7 Zeichen
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};
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printf("Default Parameters: N=%d, r=%d\n", params_default.N, params_default.r);
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return ¶ms_default;
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#endif
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}
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/* Berechnung des Yespower-Hashes */
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int yespower_hash(const char *input, char *output) {
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const yespower_params_t *params = select_yespower_params();
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return yespower_tls((const uint8_t *)input, 80, params, (yespower_binary_t *)output);
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}
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/* Scanhash-Funktion für ARM-Architektur mit Yespower */
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int scanhash_arm_yespower(int thr_id, uint32_t *pdata, const uint32_t *ptarget, uint32_t max_nonce, unsigned long *hashes_done) {
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const yespower_params_t *params = select_yespower_params(); // Dynamische Parameter-Auswahl
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union {
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uint8_t u8[80]; // 20 * 4 bytes
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uint32_t u32[20];
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} data;
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union {
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yespower_binary_t yb;
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uint32_t u32[8];
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} hash;
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uint32_t n = pdata[19] - 1;
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const uint32_t Htarg = ptarget[7];
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int i;
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unsigned long hash_count = 0;
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// Kodierung der Daten in Big-Endian
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for (i = 0; i < 20; i++)
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be32enc(&data.u32[i], pdata[i]);
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do {
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be32enc(&data.u32[19], ++n);
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if (yespower_tls(data.u8, 80, params, &hash.yb))
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abort();
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hash_count++;
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if (hash_count % 450 == 0) {
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printf("Hash #%lu: %08x\n", hash_count, le32dec(&hash.u32[7]));
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}
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if (le32dec(&hash.u32[7]) <= Htarg) {
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for (i = 0; i < 8; i++)
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hash.u32[i] = le32dec(&hash.u32[i]);
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if (fulltest(hash.u32, ptarget)) {
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*hashes_done = n - pdata[19] + 1;
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pdata[19] = n;
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return 1;
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}
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}
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} while (n < max_nonce && !work_restart[thr_id].restart);
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*hashes_done = n - pdata[19] + 1;
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pdata[19] = n;
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return 0;
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}
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