22689eda49
Increase the frequency of CBRANCH ( #118 )
2019-08-30 09:28:18 +02:00
1fa1ef2047
modify BlakeGenerator chapter error ( #117 )
2019-08-30 09:27:59 +02:00
67010ab554
Optional W^X policy for JIT pages ( #112 )
2019-08-25 13:47:40 +02:00
971f10c9c2
Changes recommended by Quarkslab ( #111 )
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* Corrected bounds for some configuration parameters
* Clarifications in the specification
* Check validity of Argon2 parameters
2019-08-25 13:47:21 +02:00
91f3edb5eb
Fix use-after-free in benchmark (debug build)
2019-08-05 09:10:10 +02:00
aa3523238b
Merge pull request #110 from cjdelisle/fix-jit-asm-for-macos
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Fix a compiler error on Apple OSX because the assembly is not understood
2019-07-31 20:16:45 +02:00
058735e508
Fix a compiler error on Apple OSX because the assembly is not understood
2019-07-31 09:47:35 +02:00
5d815c57c0
Updated readme
2019-07-09 20:45:54 +02:00
c433f6d3a8
Fix: hardcoded JIT code buffer size ( #98 )
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* code buffer size is calculated based on RandomX parameters
* added a maximum value constraint for program size and superscalar latency
* reduced the x86 code size of memory instructions by 1 byte
* disclaimer note in configuration documentation
2019-07-09 20:27:10 +02:00
47ade5e894
Do not attempt to allocate >= 4 GiB on 32-bit systems ( #99 )
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+ Cache size limited to 2 GiB
2019-07-09 20:26:50 +02:00
41401797c9
benchmark: affinity cast for mingw ( #96 )
2019-07-03 18:13:38 +02:00
89aba80925
Refactoring ( #95 )
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* Blake2Generator::getInt32 renamed to getUInt32 to avoid confusion
* isPowerOf2 renamed to isZeroOrPowerOf2 to avoid confusion
* added asserts to validate the input/output size of AES functions
* fixed possible overflow in JitCompilerX86::getCodeSize (unused function)
2019-07-03 18:13:20 +02:00
08f7a2c2f2
Vector intrinsics for ARMv8 ( #93 )
2019-07-03 18:12:38 +02:00
aaa6e4e881
Sanity checks ( #88 )
2019-06-29 18:53:49 +02:00
c6b5ec12b6
Fix: possible overflow when using non-standard Dataset size ( #87 )
2019-06-29 18:52:22 +02:00
b91882be42
Use cmake for building ( #90 )
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* Use cmake for building
* CMakeLists.txt modified to support full standalone build
* added support for ARCH=native builds
* added PowerPC flags
* added ARMv8 flags
* check for x86 AES-NI at compile time
2019-06-28 19:50:41 +02:00
4a4b06e44b
More helpful error messages in the benchmark
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Move reciprocal tests before Dataset initialization
Fix randomx.dll project
2019-06-28 10:37:41 +02:00
6ea6cceb63
Fix undefined behavior in rotr/rotl ( #86 )
2019-06-25 23:41:50 +02:00
1f62d787ad
Fix header dependency of superscalar_program.hpp
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Fix tests
Fix a typo in design.md
2019-06-24 13:58:41 +02:00
e6ba0a1b7d
Code generator fixups
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- fixed a crash in Instruction::print
- new example program
- added a design note about the number of x86 instruction per VM instruction
2019-06-23 23:10:29 +02:00
77f809e8db
Merge branch 'jtgrassie-affinity'
2019-06-22 23:28:05 +02:00
e8cf27eab5
Fixed Visual Studio build
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Moved affinity to tests
Fixed strange output from mask_to_string
2019-06-22 23:11:24 +02:00
8282413154
Updated documentation and test vectors
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Added AesGenerator1R test
Added benchmark hints if large pages fail
2019-06-22 17:42:26 +02:00
91cd35ff13
Decrease the frequency of FADD/FSUB in favor of FMUL ( #77 )
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* this better matches CPU capabilities since execution ports are usually split 1:1 between fadd and fmul
* the frequency of FSWAP_R decreased from 8 to 4 (it's ASIC-friendly)
* activate IROL_R instruction
2019-06-22 16:05:22 +02:00
83498cddf2
Different round keys for columns 0,1 and 2,3 in AesGenerator4R ( #76 )
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* this fixes identical sequences of columns 0/2 and 1/3 if their states are the same
* added TestU01 results for AesGenerator1R and AesGenerator4R
* added a note about the reversibility of AesHash1R
2019-06-22 15:56:01 +02:00
118f3054ea
Large page support for FreeBSD ( #74 )
2019-06-22 15:55:31 +02:00
07293a9378
Regression tests ( #73 )
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* 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
776723dd40
POWER7+ VSX support plus AES hardware support for POWER8 and newer. ( #41 )
2019-06-22 15:54:02 +02:00
8ff1bf027a
CNv4 hashrate comparison in readme
2019-06-16 22:15:12 +02:00
e31a621d6f
Fix possible overflow in static_assert ( #67 )
2019-06-14 23:16:27 +02:00
81d3a9d4a1
benchmark: add thread affinity setting
2019-06-13 23:33:41 -04:00
7edae5a4e4
Fix possible overflow in static_assert
2019-06-11 11:00:36 +02:00
984d34b079
Merge branch 'master' of git@github.com:tevador/RandomX.git
2019-06-10 16:37:09 +02:00
3daceace48
Clarifications in the documentation
2019-06-10 16:36:55 +02:00
447634f51d
Use strongly typed enums ( #55 )
2019-06-10 16:02:25 +02:00
52aa36249e
Add Dataset prefetch in interpreted VM ( #52 )
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- to formally match the specification
- a small increase in interpreted mining speed (~4%)
2019-06-10 16:00:04 +02:00
eb6f6bb041
Fix Windows detection ( #58 )
2019-06-10 15:59:25 +02:00
cc2551b02b
Support building a shared library ( #53 )
2019-06-10 15:58:51 +02:00
d660798b9f
Fix cmake standalone build ( #56 )
2019-06-10 15:58:12 +02:00
0c5b666df4
Configuration guidelines ( #59 )
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* 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
37e9e77905
Link to OpenCL miner in readme
2019-06-07 13:05:58 +02:00
3322acd944
Clarification in readme
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Some people thought that fast and light mode were different algorithms.
2019-06-05 15:22:35 +02:00
d6858e4fd4
Fixed a typo
2019-06-05 09:38:36 +02:00
e4b2270104
Merge pull request #47 from tevador/pr-doc
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Documentation and tests
2019-06-01 11:14:13 +02:00
f7c99c5b58
Use 4 AES rounds for program generation ( #46 )
2019-06-01 11:13:30 +02:00
25337d3241
Merge pull request #48 from tevador/pr-ds4
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Support Dataset size larger than 4 GiB
2019-06-01 11:12:27 +02:00
38d7ece828
Merge pull request #50 from tevador/pr-cmake
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Enable c++11 in cmake
2019-06-01 11:11:59 +02:00
8298c9faf8
Much more detailed design description
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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
e9cf3e0894
Enable c++11 in cmake
2019-05-31 00:51:30 +02:00
bc2aae0f61
Support Dataset size larger than 4 GiB
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Support arbitrary value of RANDOMX_DATASET_EXTRA_SIZE
2019-05-29 17:27:49 +02:00
tevador
wepeng
tevador
Caleb James DeLisle
Jethro Grassie
Judemir Ribeiro
Jethro Grassie
hyc