chore: suppress S107 rule for SIMD methods with many parameters

This commit is contained in:
Miha Kralj
2026-01-19 12:07:54 -08:00
parent 8c484e872e
commit abef7e8cf6
6 changed files with 9 additions and 285 deletions
-280
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@@ -1,280 +0,0 @@
# yaml-language-server: $schema=https://storage.googleapis.com/coderabbit_public_assets/schema.v2.json
# CodeRabbit Configuration for QuanTAlib - High-Performance C# Trading Library
# Documentation: https://docs.coderabbit.ai/reference/configuration
language: en-US
early_access: true
enable_free_tier: true
tone_instructions: |
Voice: Direct, technically precise, skeptical-architect perspective. Persuade through evidence and measurable claims, not marketing speak.
DO:
- Be ruthless with math/correctness, kind to humans
- Use precise numbers and quantified impacts (e.g., "3-4% divergence", "~15 cycles per op")
- Steel-man alternatives before rebutting with data
- Follow evidence chain: Why → How → Proof → So what
- Vary sentence length deliberately; use direct cadence
- Treat code as primary evidence
- Include concrete performance implications (cycles, allocations, memory footprint)
DON'T:
- Use forbidden words: delve, leverage, pivotal, tapestry, landscape, furthermore, "is all about", "unlock the power", transformative, foster, seamless, ecosystem
- Use em-dashes or formulaic balanced pro/con structures
- Say "we" - be direct
- Make humor in performance, security, or math correctness claims
- Be vague - quantify everything possible
PRIORITIES (this library):
- Zero heap allocations in hot paths (GC pressure is the enemy)
- SIMD/FMA optimization opportunities
- O(1) streaming updates
- NaN/Infinity robustness
- State rollback correctness (isNew=false)
- Numerical stability at edge cases
reviews:
profile: assertive
request_changes_workflow: false
high_level_summary: true
high_level_summary_placeholder: "@coderabbitai summary"
high_level_summary_instructions: |
Generate a concise technical summary optimized for a high-performance C# trading library.
FORMAT:
## Summary
[1-2 sentence TL;DR: what changed and why it matters for performance/correctness]
## Changes by Category
### 🚀 Performance
- [SIMD/FMA optimizations, allocation reductions, O(1) improvements]
### 🔧 Indicators
- [New/modified indicators with parameter signatures]
### 🛡️ Robustness
- [NaN/Infinity handling, state rollback fixes, edge cases]
### 🧪 Testing
- [Validation coverage, new test categories]
### 📚 Documentation
- [Doc updates, validation matrix changes]
### 🔌 Quantower
- [Adapter additions/changes]
(Omit empty categories)
## Impact Assessment
| Metric | Before | After | Delta |
|--------|--------|-------|-------|
| Allocations in hot path | ? | ? | ? |
| SIMD coverage | ? | ? | ? |
| Test coverage | ? | ? | ? |
(Include table only when quantifiable changes exist)
## Breaking Changes
- [List any API breaks with migration path, or "None"]
auto_title_instructions: |
Generate PR title following conventional commit format: <type>: <imperative verb> <what> [scope]
TYPES (required prefix):
- feat: New indicator, API addition, capability
- perf: SIMD optimization, allocation reduction, O(1) improvement
- fix: Bug fix, numerical stability, edge case handling
- refactor: Code restructure without behavior change
- test: Test additions, validation coverage
- docs: Documentation, markdown updates
RULES:
- Subject line ≤50 characters
- Use imperative mood ("add", "fix", "optimize" not "added", "fixes", "optimizes")
- Include [scope] when change is localized (e.g., [Ema], [RingBuffer], [Quantower])
- For performance changes, append brief metric hint if space allows
EXAMPLES:
- feat: add Jma indicator with adaptive smoothing [trends_IIR]
- perf: eliminate allocations in Sma.Update hot path
- fix: handle NaN in Rsi state rollback [isNew=false]
- refactor: extract SIMD helpers to core/simd
- test: add validation tests for Ema vs TA-Lib
- docs: update validation matrix for momentum indicators
AVOID:
- Vague titles ("update code", "fix bug", "improvements")
- Past tense ("added", "fixed")
- Articles ("add the", "fix a")
- Exceeding 50 chars (truncate scope if needed)
review_status: true
commit_status: true
collapse_walkthrough: false
changed_files_summary: true
sequence_diagrams: false
estimate_code_review_effort: true
assess_linked_issues: true
related_issues: true
related_prs: true
suggested_labels: true
suggested_reviewers: true
poem: false
path_filters:
# --- Core Infrastructure ---
- "lib/core/**/*.cs"
- "lib/feeds/**/*.cs"
- "lib/numerics/**/*.cs"
# --- Trend Indicators ---
- "lib/trends_FIR/**/*.cs"
- "lib/trends_IIR/**/*.cs"
# --- Oscillators & Momentum ---
- "lib/oscillators/**/*.cs"
- "lib/momentum/**/*.cs"
# --- Channels & Volatility ---
- "lib/channels/**/*.cs"
- "lib/volatility/**/*.cs"
# --- Dynamics & Reversals ---
- "lib/dynamics/**/*.cs"
- "lib/reversals/**/*.cs"
# --- Statistics & Errors ---
- "lib/statistics/**/*.cs"
- "lib/errors/**/*.cs"
# --- Cycles, Filters, Forecasts ---
- "lib/cycles/**/*.cs"
- "lib/filters/**/*.cs"
- "lib/forecasts/**/*.cs"
# --- Volume ---
- "lib/volume/**/*.cs"
# --- Quantower Adapters ---
- "quantower/**/*.cs"
# --- Always Excluded ---
- "!**/bin/**"
- "!**/obj/**"
- "!**/.vs/**"
- "!**/.git/**"
- "!**/BenchmarkDotNet.Artifacts/**"
- "!**/TestResults/**"
- "!**/TestResultsCoverage/**"
- "!**/_site/**"
- "!**/ndepend/NDependOut/**"
- "!**/perf/publish/**"
- "!**/temp/**"
- "!**/*.sarif"
- "!**/*.snupkg"
- "!**/*.nupkg"
path_instructions:
- path: "**/**"
instructions: |
QuanTAlib code review checklist:
MEMORY & PERFORMANCE:
- No heap allocations in Update() methods
- Use Math.FusedMultiplyAdd for a*b+c patterns
- [MethodImpl(AggressiveInlining)] for hot paths
- SIMD opportunities in Calculate(Span) methods
- Verify O(1) streaming updates where math allows
STATE & CORRECTNESS:
- Support isNew=false for bar correction (state rollback via _p_state)
- Handle NaN/Infinity with last-valid-value substitution
- Verify RingBuffer usage for sliding windows
- Check numerical stability at edge cases (overflow, underflow, div/0)
API CONSISTENCY:
- Dual API: stateful Update + stateless static Calculate
- ArgumentException with nameof(param) for validation
- ITValuePublisher implementation for reactive chaining
PATTERNS:
- State as private record struct
- List<T> for SoA storage (suppress MA0016 locally)
- DateTime.UtcNow (never DateTime.Now)
auto_review:
enabled: true
auto_incremental_review: true
ignore_title_keywords:
- "WIP"
- "DO NOT MERGE"
- "draft"
drafts: false
base_branches:
- dev
finishing_touches:
docstrings:
enabled: false
unit_tests:
enabled: false
tools:
ast-grep:
rule_dirs:
- ".coderabbit/ast-grep-rules"
util_dirs: []
essential_rules: true
packages:
- "ast-grep-essentials"
shellcheck:
enabled: false
ruff:
enabled: false
eslint:
enabled: false
flake8:
enabled: false
pylint:
enabled: false
rubocop:
enabled: false
phpstan:
enabled: false
golangci-lint:
enabled: false
swiftlint:
enabled: false
detekt:
enabled: false
yamllint:
enabled: true
markdownlint:
enabled: true
gitleaks:
enabled: true
github-checks:
enabled: true
timeout_ms: 90000
chat:
auto_reply: true
knowledge_base:
opt_out: false
web_search:
enabled: true
code_guidelines:
enabled: true
filePatterns:
- ".clinerules/**"
learnings:
scope: auto
issues:
scope: auto
pull_requests:
scope: auto
+1 -1
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@@ -3,7 +3,7 @@ version = 1
[[analyzers]]
name = "csharp"
enabled = true
exclude = ["CS-R1131"]
exclude = ["CS-R1131", "CS-R1140"]
[[analyzers]]
name = "test-coverage"
+3
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@@ -339,6 +339,9 @@ jobs:
"/d:sonar.exclusions=**/TestResults/**/*,**/bin/**/*,**/obj/**/*,**/*.html,**/coverage/**/*,**/CoverageReport/**/*,**/*.md,**/*.css,**/docs/**/*,**/archive/**/*,**/notebooks/**/*"
"/d:sonar.test.exclusions=**Tests.cs,**/obj/**/*,**/bin/**/*"
"/d:sonar.scanner.scanAll=false"
"/d:sonar.issue.ignore.multicriteria=e1"
"/d:sonar.issue.ignore.multicriteria.e1.ruleKey=csharpsquid:S107"
"/d:sonar.issue.ignore.multicriteria.e1.resourceKey=**/*"
)
if [ -n "${SONAR_SARIF_PATHS:-}" ]; then
+3 -2
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@@ -61,7 +61,8 @@
<PropertyGroup>
<!-- S3604: "Remove member initializer" - null! is intentional for nullable reference types in Quantower adapters -->
<NoWarn>$(NoWarn);S1144;S1944;S2053;S2245;S2259;S2583;S2589;S3329;S3604;S3655;S3776;S3949;S3966;S4158;S4347;S5773;S6781;MA0048;MA0051;MA0076;RCS1123;RCS1159;IDE0007</NoWarn>
<!-- S107: "Methods should not have too many parameters" - high-performance SIMD methods require multiple parameters for zero-allocation patterns -->
<NoWarn>$(NoWarn);S107;S1144;S1944;S2053;S2245;S2259;S2583;S2589;S3329;S3604;S3655;S3776;S3949;S3966;S4158;S4347;S5773;S6781;MA0048;MA0051;MA0076;RCS1123;RCS1159;IDE0007</NoWarn>
</PropertyGroup>
<!-- Code Coverage Configuration (for NDepend integration) -->
@@ -99,4 +100,4 @@
<QuantowerPath Condition="Exists('$(QuantowerRoot)\TradingPlatform')">$([System.IO.Directory]::GetDirectories("$(QuantowerRoot)\TradingPlatform", "v1*")[0])</QuantowerPath>
</PropertyGroup>
</Project>
</Project>
+1 -1
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@@ -128,7 +128,7 @@ public sealed class Notch : AbstractBase
_state.LastValue = val;
}
TValue result = new TValue(input.Time, y);
TValue result = new(input.Time, y);
Last = result;
PubEvent(result, isNew);
return result;
+1 -1
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@@ -206,7 +206,7 @@ public sealed class Yzvama : AbstractBase
private void RemoveSorted(double value, int currentCount)
{
int removePos = LowerBound(_activeSortedYzv, currentCount, value);
if (removePos < currentCount && _activeSortedYzv[removePos] == value && removePos < currentCount - 1)
if (removePos < currentCount && Math.Abs(_activeSortedYzv[removePos] - value) < EPSILON && removePos < currentCount - 1)
{
Array.Copy(_activeSortedYzv, removePos + 1, _activeSortedYzv, removePos, currentCount - 1 - removePos);
}