[
  {
    "target_id": "ecp5_45f",
    "fpga": "LFE5U-45F-8BG381",
    "family": "ECP5",
    "parallel": 8,
    "n_inputs": 256,
    "n_neurons": 4,
    "status": "FAIL",
    "fmax_mhz": null,
    "period_ns": null,
    "slack_ns": null,
    "lut": null,
    "ff": null,
    "dsp": null,
    "lut_pct": null,
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    "dsp_pct": null,
    "mac_per_cycle": 32,
    "groups_per_neuron": 32,
    "total_mac": 32,
    "cycles_per_layer": 32,
    "cost_eur": 35.0,
    "mac_per_second": null,
    "mac_per_euro": null,
    "build_time_s": null,
    "error": "nextpnr placement/routing failed"
  },
  {
    "target_id": "ecp5_45f",
    "fpga": "LFE5U-45F-8BG381",
    "family": "ECP5",
    "parallel": 4,
    "n_inputs": 256,
    "n_neurons": 4,
    "status": "FAIL",
    "fmax_mhz": null,
    "period_ns": null,
    "slack_ns": null,
    "lut": null,
    "ff": null,
    "dsp": null,
    "lut_pct": null,
    "ff_pct": null,
    "dsp_pct": null,
    "mac_per_cycle": 16,
    "groups_per_neuron": 64,
    "total_mac": 16,
    "cycles_per_layer": 64,
    "cost_eur": 35.0,
    "mac_per_second": null,
    "mac_per_euro": null,
    "build_time_s": null,
    "error": "nextpnr placement/routing failed"
  },
  {
    "target_id": "ecp5_45f",
    "fpga": "LFE5U-45F-8BG381",
    "family": "ECP5",
    "parallel": 2,
    "n_inputs": 256,
    "n_neurons": 4,
    "status": "PASS",
    "fmax_mhz": null,
    "period_ns": null,
    "slack_ns": null,
    "lut": null,
    "ff": null,
    "dsp": null,
    "lut_pct": null,
    "ff_pct": null,
    "dsp_pct": null,
    "mac_per_cycle": 8,
    "groups_per_neuron": 128,
    "total_mac": 8,
    "cycles_per_layer": 128,
    "cost_eur": 35.0,
    "mac_per_second": null,
    "mac_per_euro": null,
    "build_time_s": 1.504363291998743,
    "error": null
  }
]