Fix CPU LRN int overflow issues
Merged
ED
7mo ago+258+258+012345678901234567890123456789-46-46-01234567890123456789
Description
Fix int overflow issues in original implementation.
Add some additional tests.
Note - there aren't regression tests for the int overflow issues as those would likely involve large allocations. Open to suggestions on how to test this.
Motivation and Context
Fix some int overflow issues.