Platform: Intel(R) OpenCL
  Device:        Intel(R) Xeon(R) CPU E5-2670 0 @ 2.60GHz
    Driver version  : 1.2.0.43 (Linux x64)
    Compute units   : 32
    Clock frequency : 2600 MHz

    Global memory bandwidth (GBPS)
      float   : 42.02
      float2  : 41.93
      float4  : 43.30
      float8  : 42.25
      float16 : 40.88

    Single-precision compute (GFLOPS)
      float   : 95.96
      float2  : 382.23
      float4  : 672.15
      float8  : 192.14
      float16 : 365.97

    Double-precision compute (GFLOPS)
      double   : 95.95
      double2  : 349.98
      double4  : 149.61
      double8  : 189.77
      double16 : 325.56

    Transfer bandwidth (GBPS)
      enqueueWriteBuffer         : 3.62
      enqueueReadBuffer          : 2.78
      enqueueMapBuffer(for read) : 6523.34
        memcpy from mapped ptr   : 2.76
      enqueueUnmap(after write)  : 8815.61
        memcpy to mapped ptr     : 6.70

    Kernel launch latency : 8.59 us