{ "execution_mode": "CPU algorithm with controlled inputs; any latency/capacity coefficients are assumptions", "experiment": "gpu-memory-sizing-weights-and-kv-cache", "workload": { "seq_len": 32768, "concurrent_users": 100 }, "configurations": { "mha_bf16_64kv": { "config_name": "llama70b-mha-bf16", "seq_len": 32768, "batch_size": 100, "weights_gb": 140.0, "kv_bytes_per_token": 2621440, "kv_kib_per_token": 2560.0, "kv_mib_per_token": 2.5, "kv_cache_gib": 8000.0, "kv_cache_gb": 8589.93, "activation_and_cuda_gb": 19.47, "total_required_gb": 8749.4, "min_h100_80gb_gpus": 110, "min_h200_141gb_gpus": 63, "fits_single_8x_h100_node": false }, "gqa_bf16_8kv": { "config_name": "llama70b-gqa-bf16", "seq_len": 32768, "batch_size": 100, "weights_gb": 140.0, "kv_bytes_per_token": 327680, "kv_kib_per_token": 320.0, "kv_mib_per_token": 0.3125, "kv_cache_gib": 1000.0, "kv_cache_gb": 1073.74, "activation_and_cuda_gb": 19.47, "total_required_gb": 1233.21, "min_h100_80gb_gpus": 16, "min_h200_141gb_gpus": 9, "fits_single_8x_h100_node": false }, "gqa_fp8_8kv": { "config_name": "llama70b-gqa-fp8", "seq_len": 32768, "batch_size": 100, "weights_gb": 70.0, "kv_bytes_per_token": 163840, "kv_kib_per_token": 160.0, "kv_mib_per_token": 0.1562, "kv_cache_gib": 500.0, "kv_cache_gb": 536.87, "activation_and_cuda_gb": 19.47, "total_required_gb": 626.34, "min_h100_80gb_gpus": 8, "min_h200_141gb_gpus": 5, "fits_single_8x_h100_node": true } }, "reduction_factors": { "gqa_vs_mha_kv_ratio": 8.0, "gqa_fp8_vs_mha_bf16_kv_ratio": 16.0 } }