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Author SHA1 Message Date
tevador
22689eda49
Increase the frequency of CBRANCH (#118) 2019-08-30 09:28:18 +02:00
wepeng
1fa1ef2047 modify BlakeGenerator chapter error (#117) 2019-08-30 09:27:59 +02:00
tevador
67010ab554
Optional W^X policy for JIT pages (#112) 2019-08-25 13:47:40 +02:00
tevador
971f10c9c2
Changes recommended by Quarkslab (#111) 
* Corrected bounds for some configuration parameters
* Clarifications in the specification
* Check validity of Argon2 parameters
 2019-08-25 13:47:21 +02:00
tevador
91f3edb5eb Fix use-after-free in benchmark (debug build) 2019-08-05 09:10:10 +02:00
tevador
aa3523238b
Merge pull request #110 from cjdelisle/fix-jit-asm-for-macos 
Fix a compiler error on Apple OSX because the assembly is not understood
 2019-07-31 20:16:45 +02:00
Caleb James DeLisle
058735e508 Fix a compiler error on Apple OSX because the assembly is not understood 2019-07-31 09:47:35 +02:00
tevador
5d815c57c0
Updated readme 2019-07-09 20:45:54 +02:00
tevador
c433f6d3a8
Fix: hardcoded JIT code buffer size (#98) 
* 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
tevador
47ade5e894
Do not attempt to allocate >= 4 GiB on 32-bit systems (#99) 
+ Cache size limited to 2 GiB
 2019-07-09 20:26:50 +02:00
Jethro Grassie
41401797c9 benchmark: affinity cast for mingw (#96) 2019-07-03 18:13:38 +02:00
tevador
89aba80925
Refactoring (#95) 
* 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
tevador
08f7a2c2f2
Vector intrinsics for ARMv8 (#93) 2019-07-03 18:12:38 +02:00
tevador
aaa6e4e881
Sanity checks (#88) 2019-06-29 18:53:49 +02:00
tevador
c6b5ec12b6
Fix: possible overflow when using non-standard Dataset size (#87) 2019-06-29 18:52:22 +02:00
tevador
b91882be42
Use cmake for building (#90) 
* 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
tevador
4a4b06e44b More helpful error messages in the benchmark 
Move reciprocal tests before Dataset initialization
Fix randomx.dll project
 2019-06-28 10:37:41 +02:00
tevador
6ea6cceb63
Fix undefined behavior in rotr/rotl (#86) 2019-06-25 23:41:50 +02:00
tevador
1f62d787ad Fix header dependency of superscalar_program.hpp 
Fix tests
Fix a typo in design.md
 2019-06-24 13:58:41 +02:00
tevador
e6ba0a1b7d Code generator fixups 
- 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
tevador
77f809e8db Merge branch 'jtgrassie-affinity' 2019-06-22 23:28:05 +02:00
tevador
e8cf27eab5 Fixed Visual Studio build 
Moved affinity to tests
Fixed strange output from mask_to_string
 2019-06-22 23:11:24 +02:00
tevador
8282413154 Updated documentation and test vectors 
Added AesGenerator1R test
Added benchmark hints if large pages fail
 2019-06-22 17:42:26 +02:00
tevador
91cd35ff13
Decrease the frequency of FADD/FSUB in favor of FMUL (#77) 
* 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
tevador
83498cddf2
Different round keys for columns 0,1 and 2,3 in AesGenerator4R (#76) 
* 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
tevador
118f3054ea
Large page support for FreeBSD (#74) 2019-06-22 15:55:31 +02:00
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
8ff1bf027a
CNv4 hashrate comparison in readme 2019-06-16 22:15:12 +02:00
tevador
e31a621d6f
Fix possible overflow in static_assert (#67) 2019-06-14 23:16:27 +02:00
Jethro Grassie
81d3a9d4a1
benchmark: add thread affinity setting 2019-06-13 23:33:41 -04:00
tevador
7edae5a4e4 Fix possible overflow in static_assert 2019-06-11 11:00:36 +02:00
tevador
984d34b079 Merge branch 'master' of git@github.com:tevador/RandomX.git 2019-06-10 16:37:09 +02:00
tevador
3daceace48 Clarifications in the documentation 2019-06-10 16:36:55 +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
d660798b9f
Fix cmake standalone build (#56) 2019-06-10 15:58:12 +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
37e9e77905
Link to OpenCL miner in readme 2019-06-07 13:05:58 +02:00
tevador
3322acd944
Clarification in readme 
Some people thought that fast and light mode were different algorithms.
 2019-06-05 15:22:35 +02:00
tevador
d6858e4fd4
Fixed a typo 2019-06-05 09:38:36 +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
25337d3241
Merge pull request #48 from tevador/pr-ds4 
Support Dataset size larger than 4 GiB
 2019-06-01 11:12:27 +02:00
tevador
38d7ece828
Merge pull request #50 from tevador/pr-cmake 
Enable c++11 in cmake
 2019-06-01 11:11:59 +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
e9cf3e0894 Enable c++11 in cmake 2019-05-31 00:51:30 +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