5.4. Test Suites#

CTS (Compatibility Test Suite) - Compatibility Test Suite#

Test domain	Coverage	Pass standard
Compiler compatibility	FlagTree compilation and FLIR IR mapping correctness	100%
Operator compatibility	FlagGems core operator correctness	>=95%
Communication compatibility	FlagCX collective communication correctness	100%
Framework compatibility	Basic FlagScale training and inference workflow	100%
PyTorch API compatibility	Correctness of common aten API return values	>=90%
Triton API compatibility	Triton language feature support	>=95%
Accuracy consistency	Comparison with the NVIDIA baseline	Deviation <2%

Test domain	Coverage	Pass standard
Stress test	Continuous operator execution for 72 hours	No crashes
Stability test	1,000 repeated training and inference runs	Consistent results
Long-duration stability	Continuous 24/7 operation	No memory leaks
Resource monitoring	GPU utilization, memory bandwidth, and temperature	Within vendor specifications

Test domain	Coverage	Pass standard
SBOM scanning	Dependency vulnerability scanning	No high-risk vulnerabilities or CVEs
Driver security	Driver file permission and signature validation	Passed
Container security	Container image scanning	No high-risk vulnerabilities
Communication encryption	FlagCX communication-link encryption validation	Passed

Test domain	Coverage	Pass standard
Heterogeneous mixed training	Chip and NVIDIA mixed training	Efficiency >=81%
Heterogeneous mixed inference	Chip and NVIDIA mixed inference	Accuracy deviation <2%
Cross-vendor communication	FlagCX cross-vendor testing	Correctness 100%
Multi-framework compatibility	FlagScale, vLLM, and SGLang	All passed