feat: update default inliner aggressiveness to 0

[TomAFrench]

Description

Problem*

Resolves

Summary*

Some discussion in slack about updating the default inliner aggressiveness to 0 as we're currently inlining everything: https://aztecprotocol.slack.com/archives/C04DL2L1UP2/p1730122443946249

Additional Context

Documentation*

Check one:

• No documentation needed.
• Documentation included in this PR.
• [For Experimental Features] Documentation to be submitted in a separate PR.

PR Checklist*

• I have tested the changes locally.
• I have formatted the changes with Prettier and/or cargo fmt on default settings.

[github-actions]

Changes to Brillig bytecode sizes

Generated at commit: 5d3f67d5fed1202c102a522c0f3da4e5d3083221, compared to commit: 203242c0c05e9333caaa8df55a4ed9a02e000882

🧾 Summary (10% most significant diffs)

Program	Brillig opcodes (+/-)	%
brillig_fns_as_values	+115 ❌	+575.00%
derive	+201 ❌	+145.65%
trait_impl_base_type	+36 ❌	+128.57%
inline_decompose_hint_brillig_call	+20 ❌	+100.00%
closures_mut_ref	+24 ❌	+96.00%
brillig_calls_array	+91 ❌	+93.81%
generics	+71 ❌	+75.53%
references	+116 ❌	+75.32%
trait_as_return_type	+14 ❌	+70.00%

---

Full diff report 👇

Program	Brillig opcodes (+/-)	%
brillig_fns_as_values	135 (+115)	+575.00%
derive	339 (+201)	+145.65%
trait_impl_base_type	64 (+36)	+128.57%
inline_decompose_hint_brillig_call	40 (+20)	+100.00%
closures_mut_ref	49 (+24)	+96.00%
brillig_calls_array	188 (+91)	+93.81%
generics	165 (+71)	+75.53%
references	270 (+116)	+75.32%
trait_as_return_type	34 (+14)	+70.00%
missing_closure_env	40 (+16)	+66.67%
brillig_nested_arrays	290 (+108)	+59.34%
embedded_curve_ops	371 (+109)	+41.60%
reference_counts	662 (+189)	+39.96%
wrapping_operations	69 (+17)	+32.69%
higher_order_functions	881 (+204)	+30.13%
u16_support	63 (+14)	+28.57%
fold_complex_outputs	612 (+131)	+27.23%
slice_loop	340 (+71)	+26.39%
submodules	34 (+7)	+25.93%
conditional_regression_661	159 (+32)	+25.20%
assign_ex	39 (+7)	+21.88%
6_array	464 (+72)	+18.37%
bit_shifts_comptime	48 (+7)	+17.07%
regression_4449	877 (+126)	+16.78%
hint_black_box	382 (+46)	+13.69%
array_dynamic_nested_blackbox_input	1,016 (+115)	+12.76%
ecdsa_secp256k1	1,018 (+110)	+12.11%
array_to_slice	796 (+78)	+10.86%
signed_division	220 (+19)	+9.45%
pedersen_check	613 (+48)	+8.50%
sha2_byte	2,936 (+169)	+6.11%
debug_logs	5,445 (+297)	+5.77%
conditional_1	1,251 (+63)	+5.30%
strings	962 (+45)	+4.91%
brillig_pedersen	591 (+26)	+4.60%
regression	982 (+37)	+3.92%
bigint	2,277 (+82)	+3.74%
array_dynamic_blackbox_input	1,067 (+35)	+3.39%
sha256_brillig_performance_regression	1,710 (+48)	+2.89%
brillig_calls_conditionals	132 (+3)	+2.33%
slice_coercion	338 (+7)	+2.11%
ram_blowup_regression	985 (+16)	+1.65%
slices	2,221 (+35)	+1.60%
brillig_cow_regression	2,199 (+32)	+1.48%
array_sort	294 (+1)	+0.34%
side_effects_constrain_array	128 (-1)	-0.78%
struct_inputs	255 (-3)	-1.16%
7_function	545 (-34)	-5.87%
simple_shield	852 (-56)	-6.17%
poseidon2	306 (-29)	-8.66%
aes128_encrypt	504 (-48)	-8.70%
bench_2_to_17	298 (-30)	-9.15%
tuple_inputs	330 (-36)	-9.84%
regression_6674_1	220 (-27)	-10.93%
regression_6674_2	220 (-30)	-12.00%
poseidon_bn254_hash	4,759 (-666)	-12.28%
poseidon_bn254_hash_width_3	4,759 (-666)	-12.28%
nested_array_in_slice	1,070 (-162)	-13.15%
nested_array_dynamic	2,126 (-331)	-13.47%
keccak256	1,771 (-426)	-19.39%
binary_operator_overloading	316 (-80)	-20.20%
fold_numeric_generic_poseidon	591 (-172)	-22.54%
no_predicates_numeric_generic_poseidon	591 (-172)	-22.54%
slice_regex	1,663 (-570)	-25.53%
regression_5252	3,418 (-1,176)	-25.60%
u128	2,050 (-707)	-25.64%
brillig_cow	273 (-99)	-26.61%
conditional_regression_short_circuit	919 (-345)	-27.29%
sha256_regression	5,003 (-1,914)	-27.67%
poseidonsponge_x5_254	3,039 (-1,215)	-28.56%
fold_2_to_17	416 (-168)	-28.77%
6	836 (-355)	-29.81%
sha256_var_size_regression	1,141 (-585)	-33.89%
merkle_insert	499 (-266)	-34.77%
sha256_var_witness_const_regression	834 (-474)	-36.24%
sha256_var_padding_regression	3,077 (-2,052)	-40.01%
uhashmap	7,864 (-6,137)	-43.83%
sha256	1,307 (-1,101)	-45.72%
hashmap	8,853 (-12,945)	-59.39%

[github-actions]

Changes to number of Brillig opcodes executed

Generated at commit: 5d3f67d5fed1202c102a522c0f3da4e5d3083221, compared to commit: 203242c0c05e9333caaa8df55a4ed9a02e000882

🧾 Summary (10% most significant diffs)

Program	Brillig opcodes (+/-)	%
brillig_fns_as_values	+166 ❌	+922.22%
brillig_nested_arrays	+349 ❌	+225.16%
trait_impl_base_type	+44 ❌	+183.33%
binary_operator_overloading	+280 ❌	+152.17%
derive	+196 ❌	+145.19%
brillig_calls_array	+130 ❌	+136.84%
trait_as_return_type	+22 ❌	+122.22%
u16_support	+43 ❌	+116.22%
closures_mut_ref	+24 ❌	+114.29%

---

Full diff report 👇

Program	Brillig opcodes (+/-)	%
brillig_fns_as_values	184 (+166)	+922.22%
brillig_nested_arrays	504 (+349)	+225.16%
trait_impl_base_type	68 (+44)	+183.33%
binary_operator_overloading	464 (+280)	+152.17%
derive	331 (+196)	+145.19%
brillig_calls_array	225 (+130)	+136.84%
trait_as_return_type	40 (+22)	+122.22%
u16_support	80 (+43)	+116.22%
closures_mut_ref	45 (+24)	+114.29%
inline_decompose_hint_brillig_call	38 (+20)	+111.11%
wrapping_operations	83 (+39)	+88.64%
references	435 (+199)	+84.32%
u128	45,222 (+20,260)	+81.16%
reference_counts	725 (+322)	+79.90%
6_array	2,905 (+1,274)	+78.11%
generics	229 (+99)	+76.15%
brillig_calls_conditionals	196 (+83)	+73.45%
embedded_curve_ops	418 (+174)	+71.31%
side_effects_constrain_array	140 (+54)	+62.79%
missing_closure_env	32 (+12)	+60.00%
sha2_byte	75,182 (+27,873)	+58.92%
hashmap	83,945 (+29,805)	+55.05%
hint_black_box	1,081 (+364)	+50.77%
higher_order_functions	1,888 (+633)	+50.44%
submodules	34 (+11)	+47.83%
assign_ex	37 (+11)	+42.31%
sha256_var_size_regression	23,300 (+6,923)	+42.27%
slice_loop	1,330 (+388)	+41.19%
sha256_regression	165,266 (+46,562)	+39.23%
signed_division	209 (+53)	+33.97%
bit_shifts_comptime	44 (+11)	+33.33%
sha256_var_padding_regression	295,967 (+73,751)	+33.19%
fold_complex_outputs	1,020 (+252)	+32.81%
uhashmap	185,399 (+39,853)	+27.38%
conditional_regression_661	150 (+30)	+25.00%
fold_2_to_17	1,367,341 (+273,416)	+24.99%
pedersen_check	1,211 (+239)	+24.59%
array_to_slice	2,039 (+369)	+22.10%
sha256_brillig_performance_regression	28,204 (+5,010)	+21.60%
strings	2,143 (+373)	+21.07%
array_dynamic_blackbox_input	22,023 (+3,814)	+20.95%
ecdsa_secp256k1	8,169 (+1,380)	+20.33%
regression_4449	240,128 (+39,271)	+19.55%
poseidon_bn254_hash	193,728 (+31,134)	+19.15%
poseidon_bn254_hash_width_3	193,728 (+31,134)	+19.15%
fold_numeric_generic_poseidon	6,120 (+977)	+19.00%
no_predicates_numeric_generic_poseidon	6,120 (+977)	+19.00%
slices	3,994 (+629)	+18.69%
slice_regex	4,122 (+648)	+18.65%
brillig_cow_regression	615,844 (+96,758)	+18.64%
ram_blowup_regression	923,497 (+144,847)	+18.60%
nested_array_in_slice	1,835 (+271)	+17.33%
regression_5252	1,070,947 (+155,921)	+17.04%
poseidonsponge_x5_254	214,732 (+30,979)	+16.86%
sha256	17,521 (+2,525)	+16.84%
6	8,668 (+1,218)	+16.35%
conditional_regression_short_circuit	8,748 (+1,220)	+16.21%
brillig_pedersen	1,114 (+142)	+14.61%
aes128_encrypt	5,285 (+566)	+11.99%
simple_shield	3,204 (+333)	+11.60%
sha256_var_witness_const_regression	8,026 (+826)	+11.47%
nested_array_dynamic	3,861 (+397)	+11.46%
conditional_1	6,337 (+620)	+10.84%
brillig_cow	1,260 (+120)	+10.53%
array_dynamic_nested_blackbox_input	4,995 (+445)	+9.78%
7_function	2,763 (+226)	+8.91%
tuple_inputs	687 (+54)	+8.53%
struct_inputs	610 (+44)	+7.77%
poseidon2	752 (+54)	+7.74%
bench_2_to_17	633,958 (+44,117)	+7.48%
keccak256	36,884 (+2,107)	+6.06%
debug_logs	5,469 (+309)	+5.99%
regression_6674_1	856 (+37)	+4.52%
regression_6674_2	856 (+34)	+4.14%
merkle_insert	3,910 (+141)	+3.74%
slice_coercion	339 (+11)	+3.35%
regression	2,862 (+46)	+1.63%
array_sort	526 (+3)	+0.57%

[github-actions]

Peak Memory Sample

Program	Peak Memory
keccak256	81.56M
workspace	122.40M
regression_4709	333.78M
ram_blowup_regression	2.55G

[github-actions]

Compilation Report

Program	Compilation Time	%
sha256_regression	1.304s	-7%
regression_4709	0.762s	-6%
ram_blowup_regression	14.640s	-5%
rollup-root	3.590s	2%
rollup-block-merge	3.650s	-5%
rollup-base-public	113.000s	1%
rollup-base-private	93.700s	-3%
private-kernel-tail	1.007s	0%
private-kernel-reset	6.740s	-4%
private-kernel-inner	2.022s	-2%
noir-contracts	83.500s	-2%

[github-actions]

Execution Report

Program	Execution Time	%
sha256_regression	0.101s	1%
regression_4709	0.001s	0%
ram_blowup_regression	0.584s	-1%
rollup-root	0.127s	2%
rollup-block-merge	0.125s	-4%
rollup-base-public	6.520s	0%
rollup-base-private	5.690s	0%
private-kernel-tail	0.025s	8%
private-kernel-reset	0.417s	7%
private-kernel-inner	0.117s	0%

[github-actions]

Compilation Memory Report

Program	Peak Memory	%
keccak256	78.48M	0%
workspace	123.56M	0%
regression_4709	422.91M	0%
ram_blowup_regression	1.58G	0%
rollup-base-public	10.47G	0%
rollup-base-private	6.57G	0%
private-kernel-tail	200.17M	-1%
private-kernel-reset	714.12M	-1%
private-kernel-inner	290.39M	-1%

[github-actions]

Execution Memory Report

Program	Peak Memory	%
keccak256	74.61M	0%
workspace	123.82M	0%
regression_4709	315.92M	0%
ram_blowup_regression	512.47M	0%
rollup-base-public	3.05G	0%
rollup-base-private	2.97G	0%
private-kernel-tail	182.31M	0%
private-kernel-reset	254.96M	-1%
private-kernel-inner	214.33M	0%