tevador
91f3edb5eb
Fix use-after-free in benchmark (debug build)
2019-08-05 09:10:10 +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
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
tevador
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
Jethro Grassie
41401797c9
benchmark: affinity cast for mingw ( #96 )
2019-07-03 18:13:38 +02:00
tevador
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
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 )
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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
tevador
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
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
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Fix tests
Fix a typo in design.md
2019-06-24 13:58:41 +02:00
tevador
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
tevador
77f809e8db
Merge branch 'jtgrassie-affinity'
2019-06-22 23:28:05 +02:00
tevador
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
tevador
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
tevador
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
tevador
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
tevador
118f3054ea
Large page support for FreeBSD ( #74 )
2019-06-22 15:55:31 +02:00
tevador
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
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
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
447634f51d
Use strongly typed enums ( #55 )
2019-06-10 16:02:25 +02:00
tevador
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
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 )
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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
tevador
e4b2270104
Merge pull request #47 from tevador/pr-doc
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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
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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
tevador
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
378d5def38
Added performance simulation
2019-05-21 11:24:49 +02:00
tevador
8a5ead5ce3
Use 'dst' as the CBRANCH condition register
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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
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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
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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
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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
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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
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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
tevador
ff88a57a98
Fixed reading from the red zone
2019-04-26 23:32:10 +02:00
tevador
e758c1e2b2
Fixed non-x86 compilation
2019-04-26 21:05:41 +02:00
tevador
270a4f97fe
Dataset size increased to 2080 MiB
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Implemented dataset base offset
Tweaked SuperscalarHash constants to prevent register collisions
2019-04-26 16:05:30 +02:00
tevador
f66da3911e
Fixed some compilation issues
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Code cleanup
2019-04-26 11:07:47 +02:00
tevador
018c1a5222
Big endian bug fixes
2019-04-24 18:37:58 +02:00
tevador
1c3666aa98
Fixed benchmark code
2019-04-23 22:27:23 +02:00
tevador
b4dca14f0c
Added a function to access the dataset memory buffer
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Number of dataset items changed from a macro to a getter function.
2019-04-23 22:15:55 +02:00
tevador
59d82bbb01
Fixed doc
2019-04-22 19:08:45 +02:00
tevador
4c66b2305a
Formatting & refactoring
2019-04-22 18:20:46 +02:00
tevador
87b8253374
API documentation
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'dataset block' -> 'dataset item'
customizable benchmark seed
2019-04-22 15:13:41 +02:00
tevador
bc78b628ea
Flags ordered by their impact on performance
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Additional error handling
2019-04-21 23:23:13 +02:00
tevador
d30eef75af
Fixed non-x86 compilation
2019-04-21 16:22:02 +02:00
tevador
a8c7137873
Linux makefile
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Exception handling
2019-04-21 15:04:17 +02:00
tevador
41b51a4858
Cleaned up legacy code
2019-04-21 14:07:32 +02:00
tevador
360c8ed913
Fixed superscalar test projects
2019-04-21 00:50:57 +02:00
tevador
0d21ae85fc
Remove capital letters from filenames #3
2019-04-21 00:33:04 +02:00
tevador
f9ea7cc1df
Remove capital letters from filenames #2
2019-04-21 00:32:04 +02:00
tevador
41557ce010
randomx project changed to a static library
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separate benchmark project
API usage examples
2019-04-21 00:20:21 +02:00
tevador
d7eefce583
Removed capital letters from filenames
2019-04-20 16:53:06 +02:00
tevador
d7276d5786
Reduced the number of virtual calls per hash
2019-04-20 12:49:24 +02:00
tevador
296e77eebc
C API - first working version
2019-04-20 11:08:01 +02:00
tevador
67046a9f38
Full-width mantissa for group E registers and FDIV_M
2019-04-17 16:18:02 +02:00
tevador
d43c7db416
Updated reference result
2019-04-16 19:12:03 +02:00
tevador
682000b1a9
Unique scratchpad addresses - interpreter
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Additional writes to L3
2019-04-16 18:58:44 +02:00
tevador
33a2fd021d
Unique scratchpad addresses
2019-04-14 17:21:26 +02:00
tevador
2c87a058ec
Support for multithreaded dataset initialization
2019-04-13 21:29:51 +02:00
tevador
9c383dc2ba
Added superscalar-stats
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Fixed makefile
2019-04-13 12:02:08 +02:00
tevador
53d272c6a9
Merge branch 'feature/light-code-gen' into dev
2019-04-12 19:36:44 +02:00