7 tasks: Philox RNG kernel, pre-allocated buffers, GPU-native sampling, adam_step cleanup, profiling validation, to_host deprecation. Target: 37s → 12-15s/epoch on H100. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
7 tasks: Philox RNG kernel, pre-allocated buffers, GPU-native sampling, adam_step cleanup, profiling validation, to_host deprecation. Target: 37s → 12-15s/epoch on H100. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>