Commit Graph

201 Commits

Author SHA1 Message Date
tevador 07293a9378
Regression tests (#73)
* instruction decode/execute separated into class BytecodeMachine
* added randomx-tests project
* removed the use of non-portable __COUNTER__ macro
* removed the use of unsupported FENV_ACCESS pragma
2019-06-22 15:54:43 +02:00
Judemir Ribeiro 776723dd40 POWER7+ VSX support plus AES hardware support for POWER8 and newer. (#41) 2019-06-22 15:54:02 +02:00
tevador e31a621d6f
Fix possible overflow in static_assert (#67) 2019-06-14 23:16:27 +02:00
tevador 447634f51d
Use strongly typed enums (#55) 2019-06-10 16:02:25 +02:00
tevador 52aa36249e
Add Dataset prefetch in interpreted VM (#52)
- to formally match the specification
- a small increase in interpreted mining speed (~4%)
2019-06-10 16:00:04 +02:00
hyc eb6f6bb041 Fix Windows detection (#58) 2019-06-10 15:59:25 +02:00
tevador cc2551b02b
Support building a shared library (#53) 2019-06-10 15:58:51 +02:00
tevador 0c5b666df4
Configuration guidelines (#59)
* added detailed guidelines for the selection of configuration values
* added additional compile-time checks to prevent bad configurations
* removed RANDOMX_SUPERSCALAR_MAX_SIZE parameter
2019-06-10 15:57:36 +02:00
tevador e4b2270104
Merge pull request #47 from tevador/pr-doc
Documentation and tests
2019-06-01 11:14:13 +02:00
tevador f7c99c5b58
Use 4 AES rounds for program generation (#46) 2019-06-01 11:13:30 +02:00
tevador 8298c9faf8 Much more detailed design description
Added runtime distribution test
Fixed inaccurate results of performance simulations
Program publicly accessible in randomx_vm class
2019-06-01 11:02:40 +02:00
tevador bc2aae0f61 Support Dataset size larger than 4 GiB
Support arbitrary value of RANDOMX_DATASET_EXTRA_SIZE
2019-05-29 17:27:49 +02:00
tevador 378d5def38 Added performance simulation 2019-05-21 11:24:49 +02:00
tevador 8a5ead5ce3 Use 'dst' as the CBRANCH condition register
See issue #43
2019-05-21 08:37:36 +02:00
tevador 1276d67d2f Fix build on Cygwin/MinGW 2019-05-18 19:30:28 +02:00
tevador 2706a8b753 Relicensed under the 3-clause BSD license 2019-05-18 14:21:47 +02:00
tevador c5c891ff8e Correctly call JitCompiler destructor
Fix cmake/ccache
2019-05-18 00:14:43 +02:00
Howard Chu ab6076ae58 Avoid argon2 symbol clashes with libsodium 2019-05-16 22:49:44 +01:00
tevador ac22aed121 Proper C declaration without parameters 2019-05-16 20:40:06 +02:00
tevador 1029098719 Updated documentation 2019-05-15 23:13:22 +02:00
tevador 42cb2fc852 Fixed non-x86 compilation 2019-05-15 22:35:45 +02:00
tevador 2b3a03a9dc Fixed FSCAL instruction causing group F registers to exceed their intended maximum value 2019-05-15 22:07:26 +02:00
tevador 2a04dfdd4f Fixed x87 math precision (i386 build) 2019-05-15 16:30:20 +02:00
tevador afaeff6066 Fixed incorrect sqrt results on 32bit targets using x87 math
Cleaner implementation of FSWAP
2019-05-15 13:23:50 +02:00
tevador 1aa7865619 Abstracted away from x86 intrinsics 2019-05-14 09:13:38 +02:00
tevador 3dd21ea93d Prepare for JIT compiler support for other platforms 2019-05-12 22:31:48 +02:00
tevador a560cec3e7 Clarifications/corrections in the specification/comments
Removed some unused code
2019-05-10 16:43:24 +02:00
tevador 3f7139d3aa Fixed a possibility of buffer overflow in Superscalar generator 2019-05-09 08:29:42 +02:00
tevador a78429202b Query for LargePageMinimum on Windows 2019-05-06 18:18:52 +02:00
tevador c1314dc2a2 Use values from configuration.h in assembly code 2019-05-06 18:14:00 +02:00
tevador 4934bbf69d Updated documentation 2019-05-05 19:08:18 +02:00
tevador 40a08bb0c8 Fixed incorrect latency of mul_r in SuperscalarHash 2019-05-05 14:49:00 +02:00
tevador a22e3b3cb0 30% faster JIT compiler 2019-05-04 19:40:25 +02:00
tevador b1f1e1d6ad Fixed IMUL_RCP if divisor is a power of 2 2019-05-04 18:00:17 +02:00
tevador b62b1f8717 Added scratchpad entropy test 2019-05-03 16:57:33 +02:00
tevador cb3d57376f Fixed API examples 2019-05-03 16:50:05 +02:00
tevador 9e5eac8645 Fixed a chance of CBRANCH looping
Fixed CBRANCH jump probability being lower than expected
2019-05-03 14:02:40 +02:00
tevador 01db567e9d Fixed an inconsistency in IADD_RS in SuperscalarHash 2019-05-01 14:46:51 +02:00
tevador c87dcc8ae5 Cache seed renamed to key 2019-05-01 14:40:13 +02:00
tevador 1a4bde36be Fixed a missing header dependency 2019-04-30 21:33:02 +02:00
tevador ca96270509 Group E exponent changed from a static value (-240) to dynamic 2019-04-30 21:14:50 +02:00
tevador be21ba767c Doubled the frequency of CBRANCH, halved the jumping probability 2019-04-30 14:09:46 +02:00
tevador 3cf6a30076 Fixed biased condition register selection 2019-04-30 10:20:28 +02:00
tevador 5543fb5f2f Removed unused code 2019-04-30 09:12:43 +02:00
tevador ffebc37381 COND_R instruction reworked as CBRANCH
instruction mod field bits reallocated
2019-04-29 23:38:23 +02:00
tevador ebddaf671c Alignment of x86 code for SuperscalarHash made optional 2019-04-29 20:19:34 +02:00
tevador cf72ed79c7 Function typedefs without pointer 2019-04-28 18:17:29 +02:00
tevador 7f6bdd9a52 Code cleanup & refactoring 2019-04-28 16:42:45 +02:00
tevador 22a3aa8d79 randomx_cache and randomx_dataset changed to standard-layout structs 2019-04-28 12:44:28 +02:00
tevador fd7186f873 Changed IADD_RS to use mod.mem 2019-04-27 23:52:26 +02:00