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381 Commits 8 Branches 5 Tags 3.1 MiB
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273 Commits

Author SHA1 Message Date
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
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 
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 
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 
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 
'dataset block' -> 'dataset item'
customizable benchmark seed
 2019-04-22 15:13:41 +02:00
tevador
bc78b628ea Flags ordered by their impact on performance 
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 
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 
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 
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 
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
tevador
8c37d4aac3 More refactoring 2019-04-12 19:36:08 +02:00
tevador
9404516dd8 Refactoring 2019-04-12 14:56:20 +02:00
tevador
d49302561f Refactoring + comments 2019-04-12 13:32:22 +02:00
tevador
24a22c6b54 Code generator refactoring 2019-04-12 00:02:22 +02:00
tevador
37ff37cd11 msvc solution 2019-04-11 20:46:35 +02:00
tevador
2e68c89740 Separate executeSuperscalar function 
Tweaked superscalar hash constants
 2019-04-11 18:31:13 +02:00
tevador
2132e5fef5 SuperscalarHash interpreter 
Linux assembly code
 2019-04-11 00:01:22 +02:00
tevador
b4c02051fa Reworked SuperscalarHash instruction set 
ASM and C code generator for SuperscalarHash
Support for Superscalar hash in the light mode
 2019-04-07 15:38:51 +02:00
tevador
6e3136b37f Fixed cache alignment 
Performance tuning
 2019-04-06 17:07:40 +02:00
tevador
77dbe14658 SuperscalarHash JIT compiler 
(unfinished)
 2019-04-06 12:00:56 +02:00
tevador
690707ef49 Reworked addition instructions 
Some bug fixes
 2019-04-03 14:06:59 +02:00
tevador
2aaec84931 Bug fixes, trace output 2019-04-03 09:53:25 +02:00
tevador
428b845a3d Fixed an infinite loop bug 2019-04-01 19:04:08 +02:00
tevador
23a357db37 Removed optimizable instruction sequences 2019-04-01 18:31:02 +02:00
tevador
2b9209346e Operand allocation 2019-04-01 00:38:17 +02:00
tevador
acef5ea0d7 Port mapping 2019-03-31 21:22:36 +02:00
tevador
2fd0a125b5 Front-end simulation 2019-03-31 13:32:16 +02:00
tevador
1c9ad90a96 Removed unused AES key expansion code 2019-03-29 08:57:47 +01:00
tevador
ad7b473388 Updated readme 2019-03-28 16:40:53 +01:00
tevador
59bbb572c2 WIP 2019-03-28 15:27:10 +01:00
tevador
2bb42637fd Epoch increased to 2048 blocks 2019-03-22 14:03:13 +01:00
tevador
107270d93d Reduced Dataset size to 2 GiB with 8 memory accesses per block 
Disabled Dataset growth
 2019-03-22 12:53:16 +01:00
tevador
233af9f14f Minor fixes for non-x86 platforms 2019-03-22 12:03:39 +01:00
tevador
4c1ae951de Merge branch 'feature/branches' into dev 
Conflicts:
	src/JitCompilerX86.cpp
	src/JitCompilerX86.hpp
	src/main.cpp
 2019-03-22 11:53:48 +01:00
tevador
28ed776fbe Light JIT compiler - Linux 2019-03-22 11:00:21 +01:00
tevador
73a11f5c01 CompiledLightVirtualMachine 2019-03-21 20:44:59 +01:00
tevador
00368cae02 Fixed stats compilation 2019-03-21 09:17:28 +01:00
tevador
007f8599b9 Implemented branches in the interpreter 
Fixed x86 immediate encoding
 2019-03-20 23:38:37 +01:00
tevador
1617d8e34e Fixed squareHash reference 2019-03-20 00:36:12 +01:00
tevador
1945aae9f8 align -> balign 2019-03-19 22:27:17 +01:00
tevador
174754cb2b Added branches - ASM and JIT only 2019-03-17 23:09:11 +01:00
tevador
6b344b81fd initBlock asm version (disabled) 2019-03-17 00:57:48 +01:00
tevador
91063aac91 Reference result 2019-03-16 20:59:42 +01:00
tevador
344f365c42 Updated constants according to the specs 2019-03-16 00:10:09 +01:00
tevador
edde7672e0 initBlock: cycle columns, asm implementation 2019-03-15 18:00:51 +01:00
tevador
a1dc094c19 added epoch lag configuration 2019-03-11 23:43:52 +01:00
tevador
958d2bdc15 Fixed non-portable deserialization 2019-03-11 23:04:34 +01:00
tevador
2edf05cedc Implemented Dataset size increase per epoch 2019-03-10 23:14:03 +01:00
tevador
e65d9da66c Configurable parameters separated into configuration.h 2019-03-08 15:34:34 +01:00
tevador
096a7c0d7b Implemented virtual memory free 
Removed legacy AES code
 2019-03-08 11:46:03 +01:00
tevador
6e8c83fdb6 Fixed softAes compilation on PowerPC 2019-02-25 13:17:26 +01:00
tevador
7c012b4fee Fixed non-portable nonce serialization 
updated program.inc
 2019-02-25 09:31:35 +01:00
tevador
d9bc6cfeda Updated JIT compiler and assembly generator for new int -> float conversion 2019-02-24 17:24:06 +01:00
tevador
790b382eda Reworked conversion int -> float for register group E 2019-02-24 14:48:07 +01:00
tevador
f3b114af88 Replaced division instructions with IMUL_RCP 2019-02-22 17:48:26 +01:00
tevador
9d5f621d5c Removed divideByConstantCodegen 2019-02-22 13:47:47 +01:00
tevador
d9fcb34138 Fixed big endian load/store 2019-02-20 12:56:34 +01:00
tevador
88cf9d0728 Fixed 32-bit Windows build 2019-02-19 23:12:56 +01:00
tevador
219efce06c New command line options 2019-02-19 22:47:45 +01:00
tevador
f930d5d4dc Fixed a bug in FSWAP_R 2019-02-18 22:09:20 +01:00
tevador
c5309fae9e Fixed portable intrinsics compilation 2019-02-18 17:57:54 +01:00
tevador
bf34d27ecd Portable SSE2 intrinsics 2019-02-18 08:56:37 +01:00
tevador
954365634e Fixed alignment of VirtualMachine 2019-02-18 08:54:55 +01:00
tevador
dce8c74fa8 Fixed software AES in getResult 2019-02-18 08:45:39 +01:00
tevador
9a23bdb40d Fixed linux version of SquareHash 2019-02-18 08:44:28 +01:00
tevador
bfd557dac5 Added reference result 
Fixed undefined initial rounding mode
 2019-02-17 10:54:51 +01:00
tevador
923420f0a3 Fixed mining and verification mode not giving the same results 
Trace support in Assembly generator
 2019-02-16 23:18:45 +01:00
tevador
a145caa185 Fixed JIT compiler not producing the same code as genAsm and genNative 2019-02-15 16:43:52 +01:00
tevador
f0d52fcf4d Fixed dependent constants 2019-02-15 11:38:20 +01:00
tevador
ff0c5a58b3 More compact bytecode 2019-02-15 11:14:40 +01:00
tevador
447e8a1d4f Simplified division in interpreted mode 
Fixed incorrect condition code in JitCompilerX86
Refactoring
 2019-02-15 10:41:02 +01:00
tevador
1df975e583 Restored software AES support 2019-02-13 22:46:32 +01:00
tevador
f76e8c2e20 Reworked "FNEG" instruction to make ASIC optimizations more difficult 2019-02-13 00:01:34 +01:00
tevador
376c868ca0 Fixed wrong REX prefix in FDIV_M code 2019-02-12 23:20:10 +01:00
tevador
5a89c9b28e Use allocExecutableMemory 2019-02-12 18:18:02 +01:00
tevador
0b1761a846 Refactoring: mining/verification mode 2019-02-11 18:57:42 +01:00
tevador
69764966c0 Position independent loads fixed #21 2019-02-11 18:13:03 +01:00
tevador
b8ce504be6 Added comments to hashAes1Rx4 and fillAes1Rx4 
Fixed gcc compilation
Added performance numbers
 2019-02-09 19:32:53 +01:00
tevador
2798d78717 Render imm32 as signed in RandomX code 2019-02-09 16:19:15 +01:00
tevador
32d827d0a6 Interpreter with bytecode 
Fixed some undefined behavior with signed types
Fixed different results on big endian systems
Removed unused code files
Restored FNEG_R instructions
Updated documentation
 2019-02-09 15:45:26 +01:00
tevador
a586751f6b Removed FPNEG instruction 
Optimized instruction frequencies
Increased the range for A registers from [1,65536) to [1, 4294967296)
 2019-02-07 16:11:27 +01:00
tevador
ac4462ad42 Renamed floating point instructions 
Fixed negative source operand for FMUL_M and FDIV_M
 2019-02-05 23:43:57 +01:00
tevador
b417fd08ea 16 -> 8 chained programs 
constant address loads are always from L3
 2019-02-05 23:06:44 +01:00
tevador
1ee94bef2a Added ISWAP instruction 
Scratchpad -> 2 MiB
New scratchpad initialization
New dataset initialization
 2019-02-04 17:07:00 +01:00
tevador
20eb549725 Merged load/store of integer and FP registers 2019-01-27 19:33:55 +01:00
tevador
8f2abd6c05 NOP instruction 
register load/store from L3
 2019-01-27 18:19:49 +01:00
tevador
005c67f64c Added explicit STORE instructions 
JIT compiler
 2019-01-27 10:52:30 +01:00
tevador
d2cb086221 ASM code generator for "small" programs that fit into the uOP cache 2019-01-24 19:29:59 +01:00
tevador
bd0dba88a8 4 scratchpad segments 2019-01-20 00:44:01 +01:00
tevador
16db607025 Scratchpad size increased to 1 MiB 
New AES-based scratchpad hashing function
 2019-01-18 23:51:18 +01:00
tevador
93c324709b Related to previous changes 2019-01-18 19:06:46 +01:00
tevador
89bc68d093 Memory-bound dataset initialization 2019-01-18 18:44:06 +01:00
tevador
4fb168e249 Large page support for cache 
Bug fixes
 2019-01-18 17:57:47 +01:00
tevador
8b1102ee05 Interpreter + async mode 2019-01-15 00:01:11 +01:00
tevador
a7ffe8c19a Mix dataset cacheline with registers r0-r7 2019-01-13 21:14:59 +01:00
tevador
48d85643de Dataset intialization algorithm (AES) 2019-01-13 13:47:25 +01:00
tevador
67e741ff22 Reduced x86 code size by 512 bytes (and ecx -> and eax) 2019-01-12 20:27:35 +01:00
tevador
1426fcbab5 Print average program code size 
Fixed assembly for MUL_64 and IMUL_32
Division weight 4 -> 8
 2019-01-12 16:05:09 +01:00
tevador
2756bcdcfe Added magic division to JIT compiler 
New B operand selection rules
 2019-01-11 16:53:52 +01:00
tevador
451dfc5730 Optimized division by constants 2019-01-11 14:08:21 +01:00
tevador
c02ee4291d FPROUND - variable flag offset 2019-01-11 10:52:12 +01:00
tevador
e487092f07 Simplified CALL and RET 2019-01-11 10:18:24 +01:00
tevador
557241cd95 JUMP instruction 2019-01-11 09:58:06 +01:00
tevador
d1a808643d Random accesses - JIT compiler 2019-01-10 22:04:55 +01:00
tevador
b71e0eec65 Optimizations to reduce code size under 32K 2019-01-08 14:50:31 +01:00
tevador
b6d654291f 90 address transformations 2019-01-08 12:19:19 +01:00
tevador
2f6a599ff6 Inlined calls for memory read 2019-01-07 17:44:43 +01:00
tevador
6519fed4d1 Combined prefetch + read into a single step 2019-01-07 11:26:43 +01:00
tevador
4189e4ebc6 Original number of VM instructions 2019-01-06 17:23:05 +01:00
tevador
619bee5418 Random dataset accesses - asm only 
Initial support for large pages
 2019-01-04 19:44:15 +01:00