{
  "flat_keys": [
    "##characteristics#run#crowdtuning_user", 
    "##choices#host_os", 
    "##choices#target_os", 
    "##features#platform.cpu#cpu#name", 
    "##characteristics#run#run_time_state#CL_DEVICE_NAME", 
    "##choices#gpu_freq", 
    "##characteristics#run#run_time_state#EXECUTION#Gflops/s", 
    "##choices#env#MINDEX", 
    "##choices#env#MTX_A", 
    "##choices#env#MTX_B", 
    "##choices#env#GEMM_TYPE", 
    "##choices#env#CK_LWS_X", 
    "##choices#env#CK_LWS_Y"
  ], 
  "flat_keys_desc": [
    {
      "desc": "Participant", 
      "type": "string"
    }, 
    {
      "desc": "Host OS", 
      "module_uoa": "0440cb72c2bc5cc6", 
      "type": "uoa"
    }, 
    {
      "desc": "Target OS", 
      "module_uoa": "0440cb72c2bc5cc6", 
      "type": "uoa"
    }, 
    {
      "desc": "Platform"
    }, 
    {
      "desc": "OpenCL device"
    }, 
    {
      "desc": "OpenCL device frequency (MHz)"
    }, 
    {
      "desc": "Performance (Gflops/s)"
    },
    {
      "desc": "Matrix index"
    },
    {
      "desc": "Matrix A"
    }, 
    {
      "desc": "Matrix B"
    },
    {
      "desc": "GEMM type"
    },
    {
      "desc": "LWS X"
    },
    {
      "desc": "LWS Y"
    }
  ]
}