thodg/cgminer/sha256_4way.c

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Log

Author Commit Date CI Message
52de7170 2012-12-04 21:55:29 Shut up some boring old cpu warnings.
d4af2d05 2012-07-06 02:39:32 Turn work_restart array into a bool in thr_info
d8ef2806 2012-04-21 20:00:05 work_restart should only be changed by cgminer.c now
e131dfab 2012-03-13 12:18:23 Unify drivers as driver-*.c and add driver name to API
713e8be6 2012-02-04 14:22:47 move CPU chipset specific optimization into device-cpu
b9d197de 2012-01-17 16:29:01 Refactor the CPU scanhash_* functions to use a common API. Fixes bugs. - Before, some returned bool, and others returned int (which was then turned into a bool with a comparison); now, everything returns a bool - Before, some set hashes_done to nonce - 1 when a share was found and others set it to nonce + 1 or 2. This caused some algorithms to scan/submit shares twice with the new cpu_scanhash function. Now, it has all been replaced with last_nonce, which is set to the final nonce checked by the scanhash_* func. - VIA needs the full data, and cannot use midstate. All the others were expecting midstate and data+64 for their parameters. Now, we pass midstate and the full data pointer, and let the scanhash_* function choose which to use.
9fe21064 2011-06-25 08:18:29 Fixed up using config.h instead of cpuminer-config.h.
5007805d 2011-07-03 19:10:59 Update CPU reentrant scan code to work properly for extended periods up to scantime and adjust rate properly. Simplify locking in hashmeter since it's called relatively infrequently anyway. Set gpuminer hashmeter interval update to log interval / 5 as well.
23e9cf91 2011-03-20 22:44:25 Ensure cpuminer-config.h is universally included, in *.c and *.h alike. In miner.h, this fixes an alloca-definition-related warning. For the other files, this is simply future-proofing/precaution.
2d49a9a5 2011-03-17 22:02:28 Introduce ability to interrupt hash scanners in the middle of scanning.
ef91bd59 2011-03-02 22:03:11 sha256_4way: skip last 3 rounds. Pointed out by several people, including Raulo.
a27e69ae 2011-02-21 21:41:19 Changes to make the 4-way code compile on Intel Compiler
1083e15c 2011-02-17 01:22:55 Mark hash success as unlikely, using __builtin_expect() intrinsic
714c0fd7 2011-02-03 00:46:55 Continue scanhash, even if high 32 bits are zero. Previously, we would stop the scan if the high 32 bits of the hash were zero, as a quick shortcut for testing the full hash. If this quick test succeeded, we would pass the work to the server for full validation. Change this logic to perform full validation inside minerd, so that work may be resumed more quickly if hash > target.
c68ffb30 2011-02-02 18:47:04 Display proof-of-work hash when one is discovered
0b677407 2011-01-29 00:56:24 Pass max-nonce as arg to each sha256 algo. Should be an equivalent transformation, with no behavior changes.
8504cf48 2011-01-29 00:36:32 sha256_4way minor optimizations http://www.bitcoin.org/smf/index.php?topic=820.msg40022#msg40022 Credit: BeeCee1
0ee24c00 2010-12-18 16:29:07 sha256_4way: work around gcc 4.5.x bug by always inlining ROTR and SHR
8ca6ffa8 2010-12-06 00:59:59 sha256_4way: do not include unnecessary headers, when !4way Reported by lfm
339ddf4d 2010-11-27 04:31:32 Move sha256_generic into its own .o build output. Const-ify midstate param.
6288d943 2010-11-27 03:50:12 sha256_4way: patch proper nonce into data block
86eb37d6 2010-11-27 00:46:59 Improve and modularize compile-time CPU detection. Ideally, we should move this to autoconf.
500759ce 2010-11-27 00:12:28 s/__SSE__/__SSE2__/
eed9b3c7 2010-11-26 23:15:38 sha256_4way: perform 16m hashes, not 64k, per invocation
35ea649d 2010-11-26 23:12:24 Improve hash performance statistics.
c6391499 2010-11-26 19:04:48 Add tcatm's 4way SSE2 sha256 implementation.