# GPU type: auto-detect or override to a100/a800/h100/h200/b200/b300
gpu_type: auto

benchmark:
  memory:
    size_mb: 4096
    iterations: 10
    nvbandwidth_buffer_mb: 512
    nvbandwidth_samples: 3
  compute:
    dtypes:
      - fp32
      - tf32
      - fp16
      - bf16
      - fp8
      - fp64
      - int8
    matrix_size: 8192
    warmup: 50
    iterations: 500
    use_compile: true

health:
  temp_warning: 75
  temp_critical: 85
  power_limit: null  # null = auto-detect from GPU TDP per gpu_specs.py

nccl:
  min_bandwidth_gbps: null  # null = auto-detect (40% of GPU NVLink BW)
  test_allreduce: true
  test_alltoall: true
  test_broadcast: true
  test_reduce_scatter: true
  test_allgather: true
  test_sendrecv: true
  message_sizes:
    - 1M
    - 256M
    - 2G
  repeats: 3
  max_stddev_pct: 3

stress:
  duration_sec: 1800
  production_duration_sec: 1800
  use_gpu_burn: false
  use_doubles: false
  use_tensor_cores: true
  memory_pct: 90
  gpus: all
  dtype: bf16
  matrix_size: 24576
  telemetry_interval_sec: 1
  warmup_sec: 60
  min_steady_samples: 10
  max_temp_c: 80
  max_temp_delta_c: 5
  min_power_watts: 630
  max_tflops_jitter_pct: 5
  require_tflops_jitter: true

rdma:
  min_bandwidth_gbps: 47
  min_port_rate_gbps: 400
  max_latency_us: 3.5
  max_write_latency_us: 2.0
  max_read_latency_us: 3.5
  ib_iterations: 1000
  msg_size: 4194304
  latency_msg_size: 8
  ib_device: null
  ib_port: 1
  server_addr: null
  ibping_target: null
  ibping_count: 5
  role: auto
  pfc_ecn_counters: true

nvlink:
  expected_links_per_gpu: 18
  expected_link_speed_gbps: 25
  require_zero_errors: true

dcgm:
  diag_level: 3
  timeout_sec: 3600
  expected_num_gpus: 8
  json_output: true
  require_subtests: true

training:
  model: synthetic_1.5b
  batch_size: 8
  seq_length: 2048
  num_steps: 50
  warmup_steps: 5
  dtype: bf16
  mode: ddp
  synthetic_params_b: 1.5
  min_tokens_per_sec: 45000
  max_step_jitter_pct: 3
  max_peak_memory_gb: 70
  require_distributed: true

report:
  output_dir: ./reports
  format: json

tools:
  install_dir: /opt/gpu-test-tools