Platform: NVIDIA CUDA
  Device: GeForce GTX 660
    Driver version : 331.20 (Linux x86)
    Compute units  : 5

    Global memory bandwidth (GBPS)
      float   : 107.96
      float2  : 111.36
      float4  : 113.08
      float8  : 57.77
      float16 : 37.33

    Single-precision compute (GFLOPS)
      float   : 1412.18
      float2  : 1862.79
      float4  : 1785.61
      float8  : 1832.08
      float16 : 1784.82

    Double-precision compute (GFLOPS)
      double   : 89.72
      double2  : 89.60
      double4  : 89.42
      double8  : 89.10
      double16 : 88.38

    Integer compute (GIOPS)
      int   : 358.32
      int2  : 358.40
      int4  : 358.11
      int8  : 358.62
      int16 : 358.41

    Transfer bandwidth (GBPS)
      enqueueWriteBuffer         : 6.53
      enqueueReadBuffer          : 6.58
      enqueueMapBuffer(for read) : 2.07
        memcpy from mapped ptr   : 10.12
      enqueueUnmap(after write)  : 3.78
        memcpy to mapped ptr     : 10.29

    Kernel launch latency : 6.89 us