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core/vm: Don't copy JumpTable when no extra EIP modifications needed #23977

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merged 1 commit into from
Nov 30, 2021
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core/vm: Don't copy JumpTable when no extra EIP modifications needed #23977

merged 1 commit into from
Nov 30, 2021

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@gumb0 gumb0 commented Nov 25, 2021

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@gumb0 gumb0 mentioned this pull request Nov 26, 2021
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gumb0 commented Nov 26, 2021 •
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name                                  old time/op  new time/op  delta
main/blake2b_shifts/2805nulls         15.9ms ± 1%  15.8ms ± 1%    -1.02%  (p=0.001 n=9+10)
main/blake2b_shifts/5610nulls         31.8ms ± 1%  31.6ms ± 2%      ~     (p=0.123 n=10+10)
main/blake2b_shifts/8415nulls         51.3ms ± 7%  53.8ms ± 3%      ~     (p=0.203 n=10+8)
main/weierstrudel/0                    515µs ± 1%   508µs ± 1%    -1.39%  (p=0.000 n=10+10)
main/weierstrudel/1                   1.10ms ± 0%  1.08ms ± 0%    -1.93%  (p=0.000 n=10+9)
main/weierstrudel/3                   1.72ms ± 1%  1.68ms ± 0%    -2.24%  (p=0.000 n=10+9)
main/weierstrudel/9                   3.56ms ± 0%  3.49ms ± 0%    -1.98%  (p=0.000 n=9+9)
main/weierstrudel/14                  5.06ms ± 0%  4.97ms ± 0%    -1.78%  (p=0.000 n=9+9)
main/sha1_divs/empty                   239µs ± 0%   239µs ± 0%    +0.15%  (p=0.008 n=9+8)
main/sha1_divs/1351                   4.74ms ± 1%  4.75ms ± 1%      ~     (p=0.436 n=10+10)
main/sha1_divs/2737                   9.21ms ± 1%  9.27ms ± 1%    +0.60%  (p=0.001 n=9+10)
main/sha1_divs/5311                   18.0ms ± 0%  18.2ms ± 1%    +0.88%  (p=0.000 n=7+10)
main/sha1_shifts/empty                 191µs ± 1%   191µs ± 0%      ~     (p=0.136 n=9+9)
main/sha1_shifts/1351                 3.78ms ± 0%  3.90ms ± 1%    +3.25%  (p=0.000 n=10+9)
main/sha1_shifts/2737                 7.36ms ± 1%  7.60ms ± 1%    +3.34%  (p=0.000 n=9+10)
main/sha1_shifts/5311                 14.4ms ± 1%  14.8ms ± 1%    +2.70%  (p=0.000 n=9+10)
main/blake2b_huff/empty                116µs ± 1%   112µs ± 1%    -3.32%  (p=0.000 n=10+10)
main/blake2b_huff/2805nulls           2.16ms ± 0%  2.13ms ± 1%    -1.49%  (p=0.000 n=9+10)
main/blake2b_huff/5610nulls           4.17ms ± 0%  4.10ms ± 0%    -1.66%  (p=0.000 n=9+10)
main/blake2b_huff/8415nulls           6.09ms ± 0%  6.00ms ± 0%    -1.38%  (p=0.000 n=9+10)
micro/JUMPDEST_n0/empty               3.31ms ± 2%  3.45ms ± 5%    +4.40%  (p=0.000 n=10+10)
micro/jump_around/empty                163µs ± 0%   161µs ± 3%    -1.43%  (p=0.002 n=10+10)
micro/memory_grow_mstore/nogrow        483µs ± 1%   470µs ± 2%    -2.73%  (p=0.000 n=10+10)
micro/memory_grow_mstore/by1           493µs ± 1%   499µs ± 2%    +1.20%  (p=0.009 n=10+8)
micro/memory_grow_mstore/by16          601µs ± 2%   604µs ± 3%      ~     (p=0.356 n=10+9)
micro/memory_grow_mstore/by32          691µs ± 1%   693µs ± 0%      ~     (p=0.278 n=10+9)
micro/signextend/zero                  493µs ± 0%   483µs ± 1%    -1.89%  (p=0.000 n=9+10)
micro/signextend/one                   510µs ± 4%   493µs ± 2%    -3.23%  (p=0.000 n=10+10)
micro/loop_with_many_jumpdests/empty  3.83µs ± 3%  1.87µs ± 2%   -51.28%  (p=0.000 n=9+10)
micro/memory_grow_mload/nogrow         249µs ± 1%   243µs ± 1%    -2.24%  (p=0.000 n=10+9)
micro/memory_grow_mload/by1            259µs ± 1%   261µs ± 1%    +0.76%  (p=0.023 n=10+10)
micro/memory_grow_mload/by16           343µs ± 1%   343µs ± 2%      ~     (p=0.549 n=10+9)
micro/memory_grow_mload/by32           448µs ± 0%   445µs ± 1%    -0.72%  (p=0.011 n=9+9)
[Geo mean]                            1.35ms       1.32ms         -2.40%

name                                  old gas/s    new gas/s    delta
main/blake2b_shifts/2805nulls           215M ± 1%    217M ± 1%    +1.03%  (p=0.001 n=9+10)
main/blake2b_shifts/5610nulls           234M ± 1%    236M ± 2%      ~     (p=0.123 n=10+10)
main/blake2b_shifts/8415nulls           236M ± 7%    224M ± 3%      ~     (p=0.203 n=10+8)
main/weierstrudel/0                    92.3M ± 1%   93.6M ± 1%    +1.41%  (p=0.000 n=10+10)
main/weierstrudel/1                     118M ± 0%    121M ± 0%    +1.97%  (p=0.000 n=10+9)
main/weierstrudel/3                     117M ± 1%    120M ± 0%    +2.29%  (p=0.000 n=10+9)
main/weierstrudel/9                     117M ± 0%    120M ± 0%    +2.02%  (p=0.000 n=9+9)
main/weierstrudel/14                    118M ± 0%    120M ± 0%    +1.81%  (p=0.000 n=9+9)
main/sha1_divs/empty                    152M ± 0%    152M ± 0%    -0.15%  (p=0.008 n=9+8)
main/sha1_divs/1351                     166M ± 1%    166M ± 1%      ~     (p=0.436 n=10+10)
main/sha1_divs/2737                     167M ± 1%    166M ± 1%    -0.59%  (p=0.001 n=9+10)
main/sha1_divs/5311                     166M ± 0%    165M ± 1%    -0.87%  (p=0.000 n=7+10)
main/sha1_shifts/empty                  185M ± 1%    184M ± 0%      ~     (p=0.136 n=9+9)
main/sha1_shifts/1351                   201M ± 0%    195M ± 1%    -3.15%  (p=0.000 n=10+9)
main/sha1_shifts/2737                   202M ± 1%    195M ± 1%    -3.23%  (p=0.000 n=9+10)
main/sha1_shifts/5311                   202M ± 1%    196M ± 1%    -2.63%  (p=0.000 n=9+10)
main/blake2b_huff/empty                 121M ± 1%    125M ± 1%    +3.44%  (p=0.000 n=10+10)
main/blake2b_huff/2805nulls             142M ± 0%    144M ± 1%    +1.51%  (p=0.000 n=9+10)
main/blake2b_huff/5610nulls             144M ± 0%    146M ± 0%    +1.68%  (p=0.000 n=9+10)
main/blake2b_huff/8415nulls             145M ± 0%    147M ± 0%    +1.40%  (p=0.000 n=9+10)
micro/JUMPDEST_n0/empty                 160M ± 2%    153M ± 5%    -4.16%  (p=0.000 n=10+10)
micro/jump_around/empty                 302M ± 0%    306M ± 3%    +1.46%  (p=0.002 n=10+10)
micro/memory_grow_mstore/nogrow         127M ± 1%    131M ± 2%    +2.81%  (p=0.000 n=10+10)
micro/memory_grow_mstore/by1            125M ± 1%    124M ± 2%    -1.17%  (p=0.009 n=10+8)
micro/memory_grow_mstore/by16           126M ± 2%    125M ± 3%      ~     (p=0.356 n=10+9)
micro/memory_grow_mstore/by32           154M ± 1%    154M ± 0%      ~     (p=0.278 n=10+9)
micro/signextend/zero                   195M ± 0%    199M ± 1%    +1.93%  (p=0.000 n=9+10)
micro/signextend/one                    188M ± 4%    195M ± 2%    +3.30%  (p=0.000 n=10+10)
micro/loop_with_many_jumpdests/empty   8.36M ± 3%  17.15M ± 2%  +105.22%  (p=0.000 n=9+10)
micro/memory_grow_mload/nogrow          230M ± 1%    236M ± 1%    +2.29%  (p=0.000 n=10+9)
micro/memory_grow_mload/by1             223M ± 1%    221M ± 1%    -0.75%  (p=0.023 n=10+10)
micro/memory_grow_mload/by16            209M ± 1%    209M ± 2%      ~     (p=0.549 n=10+9)
micro/memory_grow_mload/by32            229M ± 0%    230M ± 1%    +0.73%  (p=0.011 n=9+9)
[Geo mean]                              151M         155M         +2.45%

@gumb0 gumb0 marked this pull request as ready for review November 29, 2021 13:52
karalabe
karalabe reviewed Nov 30, 2021
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core/vm/interpreter.go Outdated
}
for i, eip := range cfg.ExtraEips {
if err := EnableEIP(eip, &jt); err != nil {
var jtCopy JumpTable = *cfg.JumpTable
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Nit copy := *cfg.JumpTable, no need to add the type to it.

@karalabe karalabe added this to the 1.10.14 milestone Nov 30, 2021
karalabe
karalabe approved these changes Nov 30, 2021
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LGTM

@karalabe karalabe merged commit 163f166 into ethereum:master Nov 30, 2021
@chfast chfast deleted the optimize-newevminterpreter branch November 30, 2021 13:13
JacekGlen pushed a commit to JacekGlen/go-ethereum that referenced this pull request May 26, 2022
@gumb0 @JacekGlen
core/vm: don't copy JumpTable when no EIP mods are needed (ethereum#2…
1064eb9 
…3977)
This was referenced Sep 23, 2022
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@gzliudan gzliudan mentioned this pull request Feb 27, 2024
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gzliudan pushed a commit to gzliudan/XDPoSChain that referenced this pull request Mar 1, 2024
@gumb0 @gzliudan
core/vm: don't copy JumpTable when no EIP mods are needed (ethereum#2…
002be52 
…3977)
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@holiman holiman holiman approved these changes

@karalabe karalabe karalabe approved these changes

@rjl493456442 rjl493456442 Awaiting requested review from rjl493456442 rjl493456442 is a code owner

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