trunk/83441a98cd065f2a334a0b8c70bf0c00f0e4cd2e: Set gradcheck_nondet_tol for interpolate linear OpInfo (#199901)

Executive Summary

Go through the following checklist Passes lint ( spin fixlint ) Added/updated tests Updated documentation (if applicable) Included benchmark results (for PRs impacting perf) Linked issue or supporting maintainer Fixes #197512 BC-breaking? No Summary (human written only) CUDA backward uses atomic additions, leading to non-deterministic accumulation order and ~1 ULP drift in float64 across runs.

Hyperscale Open Source & Cloud Infrastructure Review

From an infrastructure engineering, cloud-native scale, and hyperscale governance standpoint: - **Hyperscale Provenance:** Open-sourcing internal frameworks subjects proprietary systems to rigorous public analysis. - **De-facto Standard Cohesion:** Publishing enterprise tooling establishes interoperable specifications across distributed execution. - **Vendor Decoupling:** Platform engineers can inspect underlying telemetry and memory layouts without black-box vendor lock-in.

Impact on the Open Ecosystem

Bridges enterprise engineering scale with independent, reproducible open-source software stacks.