Platform: Clover
  Device: AMD HAWAII (DRM 2.43.0, LLVM 3.7.0)
    Driver version  : 11.0.3 (Linux x64)
    Compute units   : 40
    Clock frequency : 1000 MHz

    Global memory bandwidth (GBPS)
      float   : 205.29
      float2  : 250.49
      float4  : 246.51
      float8  : 98.12
      float16 : 62.89

    Single-precision compute (GFLOPS)
      float   : 3174.02
      float2  : 2751.15
      float4  : 3160.64
      float8  : 2977.89
      float16 : 2803.75

    Double-precision compute (GFLOPS)
      double   : 629.85
      double2  : 629.23
      double4  : 628.44
      double8  : 624.95
      double16 : 619.58

    Integer compute (GIOPS)
      int   : 1515.17
      int2  : 1409.19
      int4  : 1409.36
      int8  : 1483.21
      int16 : 1502.09

    Transfer bandwidth (GBPS)
      enqueueWriteBuffer         : 5.41
      enqueueReadBuffer          : 3.98
      enqueueMapBuffer(for read) : 2308.13
        memcpy from mapped ptr   : 3.99
      enqueueUnmap(after write)  : 2346.46
        memcpy to mapped ptr     : 3.80

    Kernel launch latency : 196.31 us