API symbolsautogradlatest (dev)latest (dev)2026-09-08v1.0.02026-09-06CopyCopy as MarkdownCopy page linkView MarkdownOpenAIOpen in ChatGPTClaudeOpen in ClaudePerplexityOpen in PerplexityGrokOpen in Grok MemRecordsAcc class tensorplay.autograd.profiler_util.MemRecordsAcc(mem_records)[source] Acceleration structure for accessing mem_records in interval. in_interval(start_ns, end_ns)[source] Return all records in the given interval Help improve this pageFound an error, an unclear step, or a missing example?Was this page helpful?YesNoSuggest an editReport an issueKernelReturn number of occurrences of value.NestedIOFunctionKept only for import compatibility; the modern contract is to define forward + backward on Function directly.