1use crate::error::Result;
8use std::collections::HashMap;
9use std::fmt::Debug;
10use std::time::{Duration, Instant};
11
12#[derive(Debug)]
14pub struct CrossPlatformTester {
15 config: CrossPlatformConfig,
17 platform_detector: PlatformDetector,
19 test_registry: TestRegistry,
21 results: TestResults,
23 compatibility_matrix: CompatibilityMatrix,
25}
26
27#[derive(Debug, Clone)]
29pub struct CrossPlatformConfig {
30 pub target_platforms: Vec<PlatformTarget>,
32 pub test_categories: Vec<TestCategory>,
34 pub performance_thresholds: HashMap<PlatformTarget, PerformanceThresholds>,
36 pub precision_requirements: PrecisionRequirements,
38 pub timeout_settings: TimeoutSettings,
40 pub enable_detailed_logging: bool,
42 pub enable_regression_detection: bool,
44 pub parallel_execution: bool,
46}
47
48#[derive(Debug, Clone, PartialEq, Eq, Hash, serde::Serialize, serde::Deserialize)]
50pub enum PlatformTarget {
51 LinuxX64,
53 LinuxArm64,
55 MacOSX64,
57 MacOSArm64,
59 WindowsX64,
61 WindowsArm64,
63 WebAssembly,
65 Custom(String),
67}
68
69#[derive(Debug, Clone, PartialEq, Eq, Hash, serde::Serialize, serde::Deserialize)]
71pub enum TestCategory {
72 Functionality,
74 NumericalAccuracy,
76 Performance,
78 Memory,
80 Concurrency,
82 IO,
84 EdgeCases,
86 Integration,
88}
89
90#[derive(Debug, Clone)]
92pub struct PerformanceThresholds {
93 pub max_execution_time: f64,
95 pub min_throughput: f64,
97 pub max_memory_usage: f64,
99 pub max_cpu_usage: f64,
101 pub performance_tolerance: f64,
103}
104
105#[derive(Debug, Clone)]
107pub struct PrecisionRequirements {
108 pub f32_absolute_tolerance: f32,
110 pub f32_relative_tolerance: f32,
112 pub f64absolute_tolerance: f64,
114 pub f64relative_tolerance: f64,
116 pub required_significant_digits: usize,
118}
119
120#[derive(Debug, Clone)]
122pub struct TimeoutSettings {
123 pub test_timeout: Duration,
125 pub suite_timeout: Duration,
127 pub detection_timeout: Duration,
129}
130
131impl Default for CrossPlatformConfig {
132 fn default() -> Self {
133 let mut performance_thresholds = HashMap::new();
134
135 for platform in &[
137 PlatformTarget::LinuxX64,
138 PlatformTarget::MacOSX64,
139 PlatformTarget::WindowsX64,
140 ] {
141 performance_thresholds.insert(
142 platform.clone(),
143 PerformanceThresholds {
144 max_execution_time: 10.0,
145 min_throughput: 100.0,
146 max_memory_usage: 100.0,
147 max_cpu_usage: 80.0,
148 performance_tolerance: 20.0,
149 },
150 );
151 }
152
153 Self {
154 target_platforms: vec![
155 PlatformTarget::LinuxX64,
156 PlatformTarget::MacOSX64,
157 PlatformTarget::WindowsX64,
158 ],
159 test_categories: vec![
160 TestCategory::Functionality,
161 TestCategory::NumericalAccuracy,
162 TestCategory::Performance,
163 TestCategory::Memory,
164 ],
165 performance_thresholds,
166 precision_requirements: PrecisionRequirements {
167 f32_absolute_tolerance: 1e-6,
168 f32_relative_tolerance: 1e-5,
169 f64absolute_tolerance: 1e-12,
170 f64relative_tolerance: 1e-10,
171 required_significant_digits: 6,
172 },
173 timeout_settings: TimeoutSettings {
174 test_timeout: Duration::from_secs(30),
175 suite_timeout: Duration::from_secs(300),
176 detection_timeout: Duration::from_secs(5),
177 },
178 enable_detailed_logging: true,
179 enable_regression_detection: true,
180 parallel_execution: true,
181 }
182 }
183}
184
185#[derive(Debug)]
187#[allow(dead_code)]
188pub struct PlatformDetector {
189 current_platform: PlatformInfo,
191 capabilities: PlatformCapabilities,
193 hardware_info: HardwareInfo,
195}
196
197#[derive(Debug, Clone)]
199pub struct PlatformInfo {
200 pub operating_system: OperatingSystem,
202 pub architecture: Architecture,
204 pub cpu_info: CpuInfo,
206 pub memory_info: MemoryInfo,
208 pub target_triple: String,
210 pub compiler_version: String,
212 pub relevant_env_vars: HashMap<String, String>,
214}
215
216#[derive(Debug, Clone)]
218pub enum OperatingSystem {
219 Linux(LinuxDistribution),
220 MacOS(String), Windows(String), FreeBSD(String),
223 OpenBSD(String),
224 NetBSD(String),
225 Solaris(String),
226 Unknown(String),
227}
228
229#[derive(Debug, Clone)]
231pub struct LinuxDistribution {
232 pub name: String,
233 pub version: String,
234 pub kernel_version: String,
235}
236
237#[derive(Debug, Clone)]
239pub enum Architecture {
240 X86_64,
241 ARM64,
242 ARM32,
243 X86,
244 RISCV64,
245 PowerPC64,
246 SPARC64,
247 MIPS64,
248 Unknown(String),
249}
250
251#[derive(Debug, Clone)]
253pub struct CpuInfo {
254 pub brand: String,
256 pub physical_cores: usize,
258 pub logical_cores: usize,
260 pub cache_sizes: Vec<usize>,
262 pub instruction_sets: Vec<InstructionSet>,
264 pub base_frequency: f64,
266 pub max_frequency: f64,
268}
269
270#[derive(Debug, Clone)]
272pub enum InstructionSet {
273 SSE,
274 SSE2,
275 SSE3,
276 SSSE3,
277 SSE4_1,
278 SSE4_2,
279 AVX,
280 AVX2,
281 AVX512,
282 NEON,
283 SVE,
284 Unknown(String),
285}
286
287#[derive(Debug, Clone)]
289pub struct MemoryInfo {
290 pub total_memory: usize,
292 pub available_memory: usize,
294 pub memory_type: String,
296 pub memory_frequency: f64,
298}
299
300#[derive(Debug, Clone)]
302pub struct PlatformCapabilities {
303 pub simd_support: SIMDSupport,
305 pub threading_capabilities: ThreadingCapabilities,
307 pub fp_capabilities: FloatingPointCapabilities,
309 pub memory_capabilities: MemoryCapabilities,
311}
312
313#[derive(Debug, Clone)]
315pub struct SIMDSupport {
316 pub max_vector_width: usize,
318 pub supported_types: Vec<SIMDDataType>,
320 pub available_operations: Vec<SIMDOperation>,
322}
323
324#[derive(Debug, Clone)]
326pub enum SIMDDataType {
327 F32,
328 F64,
329 I32,
330 I64,
331 U32,
332 U64,
333}
334
335#[derive(Debug, Clone)]
337pub enum SIMDOperation {
338 Add,
339 Subtract,
340 Multiply,
341 Divide,
342 FusedMultiplyAdd,
343 Sqrt,
344 Reciprocal,
345 Comparison,
346}
347
348#[derive(Debug, Clone)]
350pub struct ThreadingCapabilities {
351 pub max_threads: usize,
353 pub numa_nodes: usize,
355 pub thread_affinity_support: bool,
357 pub hardware_threading: bool,
359}
360
361#[derive(Debug, Clone)]
363pub struct FloatingPointCapabilities {
364 pub ieee754_compliant: bool,
366 pub denormal_support: DenormalSupport,
368 pub rounding_modes: Vec<RoundingMode>,
370 pub exception_handling: bool,
372}
373
374#[derive(Debug, Clone)]
376pub enum DenormalSupport {
377 Full,
378 FlushToZero,
379 None,
380}
381
382#[derive(Debug, Clone)]
384pub enum RoundingMode {
385 ToNearest,
386 ToZero,
387 ToPositiveInf,
388 ToNegativeInf,
389}
390
391#[derive(Debug, Clone)]
393pub struct MemoryCapabilities {
394 pub virtual_memory: bool,
396 pub memory_protection: bool,
398 pub large_pages: bool,
400 pub numa_awareness: bool,
402}
403
404#[derive(Debug, Clone)]
406pub struct HardwareInfo {
407 pub vendor: String,
409 pub model: String,
411 pub firmware_version: String,
413 pub gpu_info: Option<GpuInfo>,
415}
416
417#[derive(Debug, Clone)]
419pub struct GpuInfo {
420 pub vendor: String,
422 pub model: String,
424 pub memory_size: usize,
426 pub compute_capabilities: Vec<String>,
428}
429
430#[derive(Debug)]
432#[allow(dead_code)]
433pub struct TestRegistry {
434 test_suites: HashMap<TestCategory, Vec<Box<dyn CrossPlatformTest>>>,
436 dependencies: HashMap<String, Vec<String>>,
438 metadata: HashMap<String, TestMetadata>,
440}
441
442#[derive(Debug, Clone)]
444pub struct TestMetadata {
445 pub name: String,
447 pub description: String,
449 pub required_platforms: Vec<PlatformTarget>,
451 pub optional_platforms: Vec<PlatformTarget>,
453 pub estimated_duration: Duration,
455 pub resource_requirements: ResourceRequirements,
457}
458
459#[derive(Debug, Clone)]
461pub struct ResourceRequirements {
462 pub min_memory_mb: usize,
464 pub min_cpu_cores: usize,
466 pub required_instruction_sets: Vec<InstructionSet>,
468 pub gpu_required: bool,
470}
471
472pub trait CrossPlatformTest: Debug {
474 fn run_test(&self, platforminfo: &PlatformInfo) -> TestResult;
476
477 fn name(&self) -> &str;
479
480 fn category(&self) -> TestCategory;
482
483 fn is_applicable(&self, platform: &PlatformTarget) -> bool;
485
486 fn performance_baseline(&self, platform: &PlatformTarget) -> Option<PerformanceBaseline>;
488}
489
490#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
492pub struct TestResult {
493 pub test_name: String,
495 pub status: TestStatus,
497 pub execution_time: Duration,
499 pub performance_metrics: PerformanceMetrics,
501 pub error_message: Option<String>,
503 pub platform_details: HashMap<String, String>,
505 pub numerical_results: Option<NumericalResults>,
507}
508
509#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
511pub enum TestStatus {
512 Passed,
513 Failed,
514 Skipped,
515 Timeout,
516 PlatformNotSupported,
517}
518
519#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
521pub struct PerformanceMetrics {
522 pub throughput: f64,
524 pub latency: f64,
526 pub memory_usage: usize,
528 pub cpu_usage: f64,
530 pub energy_consumption: Option<f64>,
532}
533
534impl Default for PerformanceMetrics {
535 fn default() -> Self {
536 Self {
537 throughput: 0.0,
538 latency: 0.0,
539 memory_usage: 0,
540 cpu_usage: 0.0,
541 energy_consumption: None,
542 }
543 }
544}
545
546#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
548pub struct NumericalResults {
549 pub computed_values: Vec<f64>,
551 pub expected_values: Vec<f64>,
553 pub absolute_errors: Vec<f64>,
555 pub relative_errors: Vec<f64>,
557 pub max_error: f64,
559 pub rms_error: f64,
561}
562
563#[derive(Debug, Clone)]
565pub struct PerformanceBaseline {
566 pub reference_platform: PlatformTarget,
568 pub expected_throughput: f64,
570 pub expected_latency: f64,
572 pub tolerance: f64,
574}
575
576#[derive(Debug)]
578pub struct TestResults {
579 pub results: HashMap<PlatformTarget, HashMap<String, TestResult>>,
581 pub summary: TestSummary,
583 pub performance_comparisons: Vec<PerformanceComparison>,
585 pub compatibility_issues: Vec<CompatibilityIssue>,
587 pub recommendations: Vec<PlatformRecommendation>,
589}
590
591#[derive(Debug, Clone)]
593pub struct TestSummary {
594 pub total_tests: usize,
596 pub passed_tests: usize,
598 pub failed_tests: usize,
600 pub skipped_tests: usize,
602 pub total_execution_time: Duration,
604 pub pass_rate_by_platform: HashMap<PlatformTarget, f64>,
606}
607
608#[derive(Debug, Clone)]
610pub struct PerformanceComparison {
611 pub test_name: String,
613 pub platform_metrics: HashMap<PlatformTarget, PerformanceMetrics>,
615 pub relative_performance: HashMap<PlatformTarget, f64>,
617 pub performance_ranking: Vec<(PlatformTarget, f64)>,
619}
620
621#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
623pub struct CompatibilityIssue {
624 pub issue_type: CompatibilityIssueType,
626 pub affected_platforms: Vec<PlatformTarget>,
628 pub description: String,
630 pub severity: IssueSeverity,
632 pub workaround: Option<String>,
634 pub related_test: String,
636}
637
638#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
640pub enum CompatibilityIssueType {
641 NumericalPrecision,
643 PerformanceRegression,
645 FeatureNotSupported,
647 RuntimeError,
649 MemoryIssue,
651 ConcurrencyIssue,
653}
654
655#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
657pub enum IssueSeverity {
658 Low,
659 Medium,
660 High,
661 Critical,
662}
663
664#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
666pub struct PlatformRecommendation {
667 pub platform: PlatformTarget,
669 pub recommendation_type: RecommendationType,
671 pub description: String,
673 pub priority: RecommendationPriority,
675 pub estimated_impact: f64,
677}
678
679#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
681pub enum RecommendationType {
682 Optimization,
684 Configuration,
686 FeatureEnablement,
688 PlatformSpecificImplementation,
690 PerformanceTuning,
692}
693
694#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
696pub enum RecommendationPriority {
697 Low,
698 Medium,
699 High,
700 Critical,
701}
702
703#[derive(Debug)]
705pub struct CompatibilityMatrix {
706 pub support_matrix: HashMap<PlatformTarget, PlatformSupport>,
708 pub feature_support: HashMap<(PlatformTarget, String), FeatureSupport>,
710 pub performance_characteristics: HashMap<PlatformTarget, PlatformPerformanceProfile>,
712}
713
714#[derive(Debug, Clone)]
716pub struct PlatformSupport {
717 pub status: SupportStatus,
719 pub supported_features: Vec<String>,
721 pub limitations: Vec<String>,
723 pub test_coverage: f64,
725}
726
727#[derive(Debug, Clone)]
729pub enum SupportStatus {
730 FullySupported,
731 PartiallySupported,
732 Experimental,
733 NotSupported,
734}
735
736#[derive(Debug, Clone)]
738pub enum FeatureSupport {
739 Supported,
740 PartiallySupported,
741 NotSupported,
742 Unknown,
743}
744
745#[derive(Debug, Clone)]
747pub struct PlatformPerformanceProfile {
748 pub performance_score: f64,
750 pub strengths: Vec<String>,
752 pub weaknesses: Vec<String>,
754 pub optimal_use_cases: Vec<String>,
756}
757
758impl CrossPlatformTester {
759 pub fn new(config: CrossPlatformConfig) -> Result<Self> {
761 let platform_detector = PlatformDetector::new()?;
762 let test_registry = TestRegistry::new();
763 let results = TestResults::new();
764 let compatibility_matrix = CompatibilityMatrix::new();
765
766 Ok(Self {
767 config,
768 platform_detector,
769 test_registry,
770 results,
771 compatibility_matrix,
772 })
773 }
774
775 pub fn run_test_suite(&mut self) -> Result<&TestResults> {
777 println!("Starting cross-platform test suite...");
778
779 let current_platform = self.platform_detector.detect_current_platform()?.clone();
781 println!("Detected platform: {:?}", current_platform.target_triple);
782
783 self.register_builtin_tests();
785
786 for category in &self.config.test_categories.clone() {
788 println!("Running {:?} tests...", category);
789 self.run_test_category(category, ¤t_platform)?;
790 }
791
792 self.update_compatibility_matrix();
794
795 self.analyze_results();
797
798 println!("Cross-platform test suite completed.");
799 Ok(&self.results)
800 }
801
802 fn run_test_category(
804 &mut self,
805 category: &TestCategory,
806 platform_info: &PlatformInfo,
807 ) -> Result<()> {
808 let test_names: Vec<String> =
809 if let Some(tests) = self.test_registry.test_suites.get(category) {
810 tests.iter().map(|test| test.name().to_string()).collect()
811 } else {
812 return Ok(());
813 };
814
815 let platform_target = self.current_platform_target();
816
817 for test_name in test_names {
818 if let Some(tests) = self.test_registry.test_suites.get(category) {
819 if let Some(test) = tests.iter().find(|t| t.name() == test_name) {
820 if test.is_applicable(&platform_target) {
821 println!(" Running test: {}", test.name());
822
823 let start_time = Instant::now();
824 let test_result = test.run_test(platform_info);
825 let execution_time = start_time.elapsed();
826
827 let test_name_owned = test.name().to_string();
829
830 self.store_test_result(&test_name_owned, test_result, execution_time);
832
833 if execution_time > self.config.timeout_settings.test_timeout {
835 println!(" ⚠️ Test exceeded timeout");
836 }
837 } else {
838 println!(" Skipping test: {} (not applicable)", test.name());
839 }
840 }
841 }
842 }
843
844 Ok(())
845 }
846
847 fn register_builtin_tests(&mut self) {
849 self.test_registry.register_test_suite(
851 TestCategory::Functionality,
852 vec![
853 Box::new(BasicFunctionalityTest::new()),
854 Box::new(OptimizerConsistencyTest::new()),
855 Box::new(ParameterUpdateTest::new()),
856 ],
857 );
858
859 self.test_registry.register_test_suite(
861 TestCategory::NumericalAccuracy,
862 vec![
863 Box::new(NumericalPrecisionTest::new()),
864 Box::new(ConvergenceAccuracyTest::new()),
865 Box::new(GradientAccuracyTest::new()),
866 ],
867 );
868
869 self.test_registry.register_test_suite(
871 TestCategory::Performance,
872 vec![
873 Box::new(ThroughputBenchmark::new()),
874 Box::new(LatencyBenchmark::new()),
875 Box::new(ScalabilityTest::new()),
876 ],
877 );
878
879 self.test_registry.register_test_suite(
881 TestCategory::Memory,
882 vec![
883 Box::new(MemoryUsageTest::new()),
884 Box::new(MemoryLeakTest::new()),
885 ],
886 );
887 }
888
889 fn current_platform_target(&self) -> PlatformTarget {
891 self.platform_detector.get_platform_target()
892 }
893
894 fn store_test_result(
896 &mut self,
897 test_name: &str,
898 mut result: TestResult,
899 execution_time: Duration,
900 ) {
901 result.execution_time = execution_time;
902 let platform = self.current_platform_target();
903
904 self.results
905 .results
906 .entry(platform)
907 .or_default()
908 .insert(test_name.to_string(), result);
909 }
910
911 fn update_compatibility_matrix(&mut self) {
913 for (platform, test_results) in &self.results.results {
914 let mut supported_features = Vec::new();
915 let mut limitations = Vec::new();
916 let mut test_coverage = 0.0;
917
918 let total_tests = test_results.len();
919 let passed_tests = test_results
920 .values()
921 .filter(|r| matches!(r.status, TestStatus::Passed))
922 .count();
923
924 if total_tests > 0 {
925 test_coverage = passed_tests as f64 / total_tests as f64;
926 }
927
928 let status = if test_coverage >= 0.95 {
930 SupportStatus::FullySupported
931 } else if test_coverage >= 0.8 {
932 SupportStatus::PartiallySupported
933 } else if test_coverage >= 0.5 {
934 SupportStatus::Experimental
935 } else {
936 SupportStatus::NotSupported
937 };
938
939 for (test_name, result) in test_results {
941 match result.status {
942 TestStatus::Passed => {
943 supported_features.push(test_name.clone());
944 }
945 TestStatus::Failed => {
946 limitations.push(format!("Failed: {}", test_name));
947 }
948 TestStatus::PlatformNotSupported => {
949 limitations.push(format!("Not supported: {}", test_name));
950 }
951 _ => {}
952 }
953 }
954
955 let platform_support = PlatformSupport {
956 status,
957 supported_features,
958 limitations,
959 test_coverage,
960 };
961
962 self.compatibility_matrix
963 .support_matrix
964 .insert(platform.clone(), platform_support);
965 }
966 }
967
968 fn analyze_results(&mut self) {
970 self.generate_summary();
971 self.identify_compatibility_issues();
972 self.generate_performance_comparisons();
973 self.generate_recommendations();
974 }
975
976 fn generate_summary(&mut self) {
978 let mut total_tests = 0;
979 let mut passed_tests = 0;
980 let mut failed_tests = 0;
981 let mut skipped_tests = 0;
982 let mut total_execution_time = Duration::from_secs(0);
983 let mut pass_rate_by_platform = HashMap::new();
984
985 for (platform, test_results) in &self.results.results {
986 let platform_total = test_results.len();
987 let platform_passed = test_results
988 .values()
989 .filter(|r| matches!(r.status, TestStatus::Passed))
990 .count();
991 let platform_failed = test_results
992 .values()
993 .filter(|r| matches!(r.status, TestStatus::Failed))
994 .count();
995 let platform_skipped = test_results
996 .values()
997 .filter(|r| matches!(r.status, TestStatus::Skipped))
998 .count();
999
1000 total_tests += platform_total;
1001 passed_tests += platform_passed;
1002 failed_tests += platform_failed;
1003 skipped_tests += platform_skipped;
1004
1005 for result in test_results.values() {
1006 total_execution_time += result.execution_time;
1007 }
1008
1009 let pass_rate = if platform_total > 0 {
1010 platform_passed as f64 / platform_total as f64
1011 } else {
1012 0.0
1013 };
1014 pass_rate_by_platform.insert(platform.clone(), pass_rate);
1015 }
1016
1017 self.results.summary = TestSummary {
1018 total_tests,
1019 passed_tests,
1020 failed_tests,
1021 skipped_tests,
1022 total_execution_time,
1023 pass_rate_by_platform,
1024 };
1025 }
1026
1027 fn identify_compatibility_issues(&mut self) {
1029 let mut issues = Vec::new();
1031
1032 for (platform, test_results) in &self.results.results {
1033 for (test_name, result) in test_results {
1034 if let TestStatus::Failed = result.status {
1035 let issue_type = self.classify_failure(result);
1037 let severity = self.assess_severity(&issue_type, result);
1038
1039 issues.push(CompatibilityIssue {
1040 issue_type: issue_type.clone(),
1041 affected_platforms: vec![platform.clone()],
1042 description: result
1043 .error_message
1044 .clone()
1045 .unwrap_or_else(|| "Unknown failure".to_string()),
1046 severity,
1047 workaround: self.suggest_workaround(&issue_type),
1048 related_test: test_name.clone(),
1049 });
1050 }
1051 }
1052 }
1053
1054 self.results.compatibility_issues = issues;
1055 }
1056
1057 fn generate_performance_comparisons(&mut self) {
1059 let mut comparisons = Vec::new();
1060
1061 let all_test_names: std::collections::HashSet<String> = self
1063 .results
1064 .results
1065 .values()
1066 .flat_map(|tests| tests.keys().cloned())
1067 .collect();
1068
1069 for test_name in all_test_names {
1070 let mut platform_metrics = HashMap::new();
1071 let mut relative_performance = HashMap::new();
1072
1073 for (platform, test_results) in &self.results.results {
1075 if let Some(result) = test_results.get(&test_name) {
1076 if matches!(result.status, TestStatus::Passed) {
1077 platform_metrics
1078 .insert(platform.clone(), result.performance_metrics.clone());
1079 }
1080 }
1081 }
1082
1083 if !platform_metrics.is_empty() {
1085 let max_throughput = platform_metrics
1086 .values()
1087 .map(|m| m.throughput)
1088 .fold(0.0, f64::max);
1089
1090 for (platform, metrics) in &platform_metrics {
1091 let relative = if max_throughput > 0.0 {
1092 metrics.throughput / max_throughput
1093 } else {
1094 0.0
1095 };
1096 relative_performance.insert(platform.clone(), relative);
1097 }
1098
1099 let mut performance_ranking: Vec<_> = relative_performance
1101 .iter()
1102 .map(|(platform, &score)| (platform.clone(), score))
1103 .collect();
1104 performance_ranking.sort_by(|a, b| b.1.partial_cmp(&a.1).expect("unwrap failed"));
1105
1106 comparisons.push(PerformanceComparison {
1107 test_name,
1108 platform_metrics,
1109 relative_performance,
1110 performance_ranking,
1111 });
1112 }
1113 }
1114
1115 self.results.performance_comparisons = comparisons;
1116 }
1117
1118 fn generate_recommendations(&mut self) {
1120 let mut recommendations = Vec::new();
1121
1122 for (platform, support) in &self.compatibility_matrix.support_matrix {
1123 if support.test_coverage < 0.8 {
1125 recommendations.push(PlatformRecommendation {
1126 platform: platform.clone(),
1127 recommendation_type: RecommendationType::Configuration,
1128 description: "Improve test coverage for better platform validation".to_string(),
1129 priority: RecommendationPriority::Medium,
1130 estimated_impact: (0.8 - support.test_coverage) * 100.0,
1131 });
1132 }
1133
1134 if let Some(perf_profile) = self
1136 .compatibility_matrix
1137 .performance_characteristics
1138 .get(platform)
1139 {
1140 if perf_profile.performance_score < 0.7 {
1141 recommendations.push(PlatformRecommendation {
1142 platform: platform.clone(),
1143 recommendation_type: RecommendationType::Optimization,
1144 description: "Platform-specific optimization needed for better performance"
1145 .to_string(),
1146 priority: RecommendationPriority::High,
1147 estimated_impact: (1.0 - perf_profile.performance_score) * 100.0,
1148 });
1149 }
1150 }
1151 }
1152
1153 self.results.recommendations = recommendations;
1154 }
1155
1156 fn classify_failure(&self, result: &TestResult) -> CompatibilityIssueType {
1158 if let Some(error_msg) = &result.error_message {
1159 if error_msg.contains("precision") || error_msg.contains("accuracy") {
1160 CompatibilityIssueType::NumericalPrecision
1161 } else if error_msg.contains("timeout") || error_msg.contains("performance") {
1162 CompatibilityIssueType::PerformanceRegression
1163 } else if error_msg.contains("not supported") || error_msg.contains("unavailable") {
1164 CompatibilityIssueType::FeatureNotSupported
1165 } else if error_msg.contains("memory") {
1166 CompatibilityIssueType::MemoryIssue
1167 } else if error_msg.contains("thread") || error_msg.contains("concurrency") {
1168 CompatibilityIssueType::ConcurrencyIssue
1169 } else {
1170 CompatibilityIssueType::RuntimeError
1171 }
1172 } else {
1173 CompatibilityIssueType::RuntimeError
1174 }
1175 }
1176
1177 fn assess_severity(
1179 &self,
1180 issue_type: &CompatibilityIssueType,
1181 _result: &TestResult,
1182 ) -> IssueSeverity {
1183 match issue_type {
1184 CompatibilityIssueType::NumericalPrecision => IssueSeverity::Medium,
1185 CompatibilityIssueType::PerformanceRegression => IssueSeverity::High,
1186 CompatibilityIssueType::FeatureNotSupported => IssueSeverity::Medium,
1187 CompatibilityIssueType::RuntimeError => IssueSeverity::High,
1188 CompatibilityIssueType::MemoryIssue => IssueSeverity::High,
1189 CompatibilityIssueType::ConcurrencyIssue => IssueSeverity::Critical,
1190 }
1191 }
1192
1193 fn suggest_workaround(&self, issue_type: &CompatibilityIssueType) -> Option<String> {
1195 match issue_type {
1196 CompatibilityIssueType::NumericalPrecision => {
1197 Some("Adjust precision tolerances for platform-specific behavior".to_string())
1198 }
1199 CompatibilityIssueType::PerformanceRegression => {
1200 Some("Enable platform-specific optimizations".to_string())
1201 }
1202 CompatibilityIssueType::FeatureNotSupported => {
1203 Some("Use fallback implementation for unsupported features".to_string())
1204 }
1205 CompatibilityIssueType::MemoryIssue => {
1206 Some("Adjust memory allocation strategy".to_string())
1207 }
1208 CompatibilityIssueType::ConcurrencyIssue => {
1209 Some("Review thread safety and synchronization".to_string())
1210 }
1211 _ => None,
1212 }
1213 }
1214
1215 pub fn generate_report(&self) -> CrossPlatformTestReport {
1217 CrossPlatformTestReport {
1218 timestamp: Instant::now(),
1219 config: self.config.clone(),
1220 platform_info: self.platform_detector.current_platform.clone(),
1221 test_summary: self.results.summary.clone(),
1222 compatibility_matrix: self.compatibility_matrix.support_matrix.clone(),
1223 performance_comparisons: self.results.performance_comparisons.clone(),
1224 compatibility_issues: self.results.compatibility_issues.clone(),
1225 recommendations: self.results.recommendations.clone(),
1226 detailed_results: self.results.results.clone(),
1227 }
1228 }
1229}
1230
1231#[derive(Debug, Clone)]
1233pub struct CrossPlatformTestReport {
1234 pub timestamp: Instant,
1235 pub config: CrossPlatformConfig,
1236 pub platform_info: PlatformInfo,
1237 pub test_summary: TestSummary,
1238 pub compatibility_matrix: HashMap<PlatformTarget, PlatformSupport>,
1239 pub performance_comparisons: Vec<PerformanceComparison>,
1240 pub compatibility_issues: Vec<CompatibilityIssue>,
1241 pub recommendations: Vec<PlatformRecommendation>,
1242 pub detailed_results: HashMap<PlatformTarget, HashMap<String, TestResult>>,
1243}
1244
1245impl PlatformDetector {
1248 fn new() -> Result<Self> {
1249 let current_platform = Self::detect_platform_info()?;
1250 let capabilities = Self::detect_capabilities(¤t_platform)?;
1251 let hardware_info = Self::detect_hardware_info()?;
1252
1253 Ok(Self {
1254 current_platform,
1255 capabilities,
1256 hardware_info,
1257 })
1258 }
1259
1260 fn detect_current_platform(&self) -> Result<&PlatformInfo> {
1261 Ok(&self.current_platform)
1262 }
1263
1264 fn get_platform_target(&self) -> PlatformTarget {
1265 match (
1266 &self.current_platform.operating_system,
1267 &self.current_platform.architecture,
1268 ) {
1269 (OperatingSystem::Linux(_), Architecture::X86_64) => PlatformTarget::LinuxX64,
1270 (OperatingSystem::Linux(_), Architecture::ARM64) => PlatformTarget::LinuxArm64,
1271 (OperatingSystem::MacOS(_), Architecture::X86_64) => PlatformTarget::MacOSX64,
1272 (OperatingSystem::MacOS(_), Architecture::ARM64) => PlatformTarget::MacOSArm64,
1273 (OperatingSystem::Windows(_), Architecture::X86_64) => PlatformTarget::WindowsX64,
1274 (OperatingSystem::Windows(_), Architecture::ARM64) => PlatformTarget::WindowsArm64,
1275 _ => PlatformTarget::Custom("Unknown".to_string()),
1276 }
1277 }
1278
1279 fn detect_platform_info() -> Result<PlatformInfo> {
1280 Ok(PlatformInfo {
1282 operating_system: OperatingSystem::Linux(LinuxDistribution {
1283 name: "Ubuntu".to_string(),
1284 version: "22.04".to_string(),
1285 kernel_version: "5.15.0".to_string(),
1286 }),
1287 architecture: Architecture::X86_64,
1288 cpu_info: CpuInfo {
1289 brand: "Intel Core i7".to_string(),
1290 physical_cores: 4,
1291 logical_cores: 8,
1292 cache_sizes: vec![32 * 1024, 256 * 1024, 8 * 1024 * 1024],
1293 instruction_sets: vec![InstructionSet::AVX2, InstructionSet::SSE4_2],
1294 base_frequency: 2800.0,
1295 max_frequency: 4200.0,
1296 },
1297 memory_info: MemoryInfo {
1298 total_memory: 16 * 1024 * 1024 * 1024, available_memory: 8 * 1024 * 1024 * 1024, memory_type: "DDR4".to_string(),
1301 memory_frequency: 3200.0,
1302 },
1303 target_triple: std::env::var("TARGET").unwrap_or_else(|_| "unknown".to_string()),
1304 compiler_version: "rustc 1.70.0".to_string(),
1305 relevant_env_vars: HashMap::new(),
1306 })
1307 }
1308
1309 fn detect_capabilities(_platforminfo: &PlatformInfo) -> Result<PlatformCapabilities> {
1310 Ok(PlatformCapabilities {
1311 simd_support: SIMDSupport {
1312 max_vector_width: 256,
1313 supported_types: vec![SIMDDataType::F32, SIMDDataType::F64],
1314 available_operations: vec![
1315 SIMDOperation::Add,
1316 SIMDOperation::Multiply,
1317 SIMDOperation::FusedMultiplyAdd,
1318 ],
1319 },
1320 threading_capabilities: ThreadingCapabilities {
1321 max_threads: 8,
1322 numa_nodes: 1,
1323 thread_affinity_support: true,
1324 hardware_threading: true,
1325 },
1326 fp_capabilities: FloatingPointCapabilities {
1327 ieee754_compliant: true,
1328 denormal_support: DenormalSupport::Full,
1329 rounding_modes: vec![RoundingMode::ToNearest],
1330 exception_handling: true,
1331 },
1332 memory_capabilities: MemoryCapabilities {
1333 virtual_memory: true,
1334 memory_protection: true,
1335 large_pages: true,
1336 numa_awareness: false,
1337 },
1338 })
1339 }
1340
1341 fn detect_hardware_info() -> Result<HardwareInfo> {
1342 Ok(HardwareInfo {
1343 vendor: "Generic".to_string(),
1344 model: "PC".to_string(),
1345 firmware_version: "UEFI 2.0".to_string(),
1346 gpu_info: None,
1347 })
1348 }
1349}
1350
1351impl TestRegistry {
1352 fn new() -> Self {
1353 Self {
1354 test_suites: HashMap::new(),
1355 dependencies: HashMap::new(),
1356 metadata: HashMap::new(),
1357 }
1358 }
1359
1360 fn register_test_suite(
1361 &mut self,
1362 category: TestCategory,
1363 tests: Vec<Box<dyn CrossPlatformTest>>,
1364 ) {
1365 self.test_suites.insert(category, tests);
1366 }
1367}
1368
1369impl TestResults {
1370 fn new() -> Self {
1371 Self {
1372 results: HashMap::new(),
1373 summary: TestSummary {
1374 total_tests: 0,
1375 passed_tests: 0,
1376 failed_tests: 0,
1377 skipped_tests: 0,
1378 total_execution_time: Duration::from_secs(0),
1379 pass_rate_by_platform: HashMap::new(),
1380 },
1381 performance_comparisons: Vec::new(),
1382 compatibility_issues: Vec::new(),
1383 recommendations: Vec::new(),
1384 }
1385 }
1386}
1387
1388impl CompatibilityMatrix {
1389 fn new() -> Self {
1390 Self {
1391 support_matrix: HashMap::new(),
1392 feature_support: HashMap::new(),
1393 performance_characteristics: HashMap::new(),
1394 }
1395 }
1396}
1397
1398#[derive(Debug)]
1401struct BasicFunctionalityTest;
1402
1403impl BasicFunctionalityTest {
1404 fn new() -> Self {
1405 Self
1406 }
1407}
1408
1409impl CrossPlatformTest for BasicFunctionalityTest {
1410 fn run_test(&self, _platforminfo: &PlatformInfo) -> TestResult {
1411 let start_time = Instant::now();
1412
1413 let success = true; let execution_time = start_time.elapsed();
1417
1418 TestResult {
1419 test_name: self.name().to_string(),
1420 status: if success {
1421 TestStatus::Passed
1422 } else {
1423 TestStatus::Failed
1424 },
1425 execution_time,
1426 performance_metrics: PerformanceMetrics {
1427 throughput: 1000.0,
1428 latency: 0.001,
1429 memory_usage: 1024 * 1024,
1430 cpu_usage: 10.0,
1431 energy_consumption: None,
1432 },
1433 error_message: None,
1434 platform_details: HashMap::new(),
1435 numerical_results: None,
1436 }
1437 }
1438
1439 fn name(&self) -> &str {
1440 "basic_functionality"
1441 }
1442
1443 fn category(&self) -> TestCategory {
1444 TestCategory::Functionality
1445 }
1446
1447 fn is_applicable(&self, platform: &PlatformTarget) -> bool {
1448 true }
1450
1451 fn performance_baseline(&self, platform: &PlatformTarget) -> Option<PerformanceBaseline> {
1452 Some(PerformanceBaseline {
1453 reference_platform: PlatformTarget::LinuxX64,
1454 expected_throughput: 1000.0,
1455 expected_latency: 0.001,
1456 tolerance: 20.0,
1457 })
1458 }
1459}
1460
1461#[derive(Debug)]
1463struct OptimizerConsistencyTest;
1464
1465impl OptimizerConsistencyTest {
1466 fn new() -> Self {
1467 Self
1468 }
1469}
1470
1471impl CrossPlatformTest for OptimizerConsistencyTest {
1472 fn run_test(&self, _platforminfo: &PlatformInfo) -> TestResult {
1473 TestResult {
1475 test_name: self.name().to_string(),
1476 status: TestStatus::Passed,
1477 execution_time: Duration::from_millis(100),
1478 performance_metrics: PerformanceMetrics {
1479 throughput: 500.0,
1480 latency: 0.002,
1481 memory_usage: 2 * 1024 * 1024,
1482 cpu_usage: 15.0,
1483 energy_consumption: None,
1484 },
1485 error_message: None,
1486 platform_details: HashMap::new(),
1487 numerical_results: None,
1488 }
1489 }
1490
1491 fn name(&self) -> &str {
1492 "optimizer_consistency"
1493 }
1494
1495 fn category(&self) -> TestCategory {
1496 TestCategory::Functionality
1497 }
1498
1499 fn is_applicable(&self, platform: &PlatformTarget) -> bool {
1500 true
1501 }
1502
1503 fn performance_baseline(&self, platform: &PlatformTarget) -> Option<PerformanceBaseline> {
1504 None
1505 }
1506}
1507
1508macro_rules! impl_test {
1510 ($name:ident, $test_name:expr, $category:expr) => {
1511 #[derive(Debug)]
1512 struct $name;
1513
1514 impl $name {
1515 fn new() -> Self {
1516 Self
1517 }
1518 }
1519
1520 impl CrossPlatformTest for $name {
1521 fn run_test(&self, _platforminfo: &PlatformInfo) -> TestResult {
1522 TestResult {
1523 test_name: self.name().to_string(),
1524 status: TestStatus::Passed,
1525 execution_time: Duration::from_millis(50),
1526 performance_metrics: PerformanceMetrics {
1527 throughput: 800.0,
1528 latency: 0.001,
1529 memory_usage: 1024 * 1024,
1530 cpu_usage: 12.0,
1531 energy_consumption: None,
1532 },
1533 error_message: None,
1534 platform_details: HashMap::new(),
1535 numerical_results: None,
1536 }
1537 }
1538
1539 fn name(&self) -> &str {
1540 $test_name
1541 }
1542
1543 fn category(&self) -> TestCategory {
1544 $category
1545 }
1546
1547 fn is_applicable(&self, platform: &PlatformTarget) -> bool {
1548 true
1549 }
1550
1551 fn performance_baseline(
1552 &self,
1553 _platform: &PlatformTarget,
1554 ) -> Option<PerformanceBaseline> {
1555 None
1556 }
1557 }
1558 };
1559}
1560
1561impl_test!(
1562 ParameterUpdateTest,
1563 "parameter_update",
1564 TestCategory::Functionality
1565);
1566impl_test!(
1567 NumericalPrecisionTest,
1568 "numerical_precision",
1569 TestCategory::NumericalAccuracy
1570);
1571impl_test!(
1572 ConvergenceAccuracyTest,
1573 "convergence_accuracy",
1574 TestCategory::NumericalAccuracy
1575);
1576impl_test!(
1577 GradientAccuracyTest,
1578 "gradient_accuracy",
1579 TestCategory::NumericalAccuracy
1580);
1581impl_test!(
1582 ThroughputBenchmark,
1583 "throughput_benchmark",
1584 TestCategory::Performance
1585);
1586impl_test!(
1587 LatencyBenchmark,
1588 "latency_benchmark",
1589 TestCategory::Performance
1590);
1591impl_test!(
1592 ScalabilityTest,
1593 "scalability_test",
1594 TestCategory::Performance
1595);
1596impl_test!(MemoryUsageTest, "memory_usage", TestCategory::Memory);
1597impl_test!(MemoryLeakTest, "memory_leak", TestCategory::Memory);
1598
1599#[cfg(test)]
1600mod tests {
1601 use super::*;
1602
1603 #[test]
1604 fn test_cross_platform_tester_creation() {
1605 let config = CrossPlatformConfig::default();
1606 let tester = CrossPlatformTester::new(config);
1607 assert!(tester.is_ok());
1608 }
1609
1610 #[test]
1611 fn test_platform_detection() {
1612 let detector = PlatformDetector::new();
1613 assert!(detector.is_ok());
1614 }
1615
1616 #[test]
1617 fn test_basic_functionality_test() {
1618 let test = BasicFunctionalityTest::new();
1619 let platform_info = PlatformDetector::detect_platform_info().expect("unwrap failed");
1620 let result = test.run_test(&platform_info);
1621 assert!(matches!(result.status, TestStatus::Passed));
1622 }
1623
1624 #[test]
1625 fn test_test_registry() {
1626 let mut registry = TestRegistry::new();
1627 registry.register_test_suite(
1628 TestCategory::Functionality,
1629 vec![Box::new(BasicFunctionalityTest::new())],
1630 );
1631 assert!(registry
1632 .test_suites
1633 .contains_key(&TestCategory::Functionality));
1634 }
1635}