Can LLMs Write Fast Multi-GPU Kernels? Simran Arora, Together AI

Between NVIDIA's A100 in 2020 and the B200 in 2024, BF16 tensor core throughput improved 7.2x, while intra-node communication improved 3x and inter-node only 2x. This widening gap pushes the bottleneck onto inter-GPU links.
Featured · Simran Arora
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