Platform: AMD Accelerated Parallel Processing Device: Hawaii Driver version : 1598.5 (VM) (Linux x64) Compute units : 40 Clock frequency : 824 MHz Global memory bandwidth (GBPS) float : 270.25 float2 : 276.32 float4 : 276.61 float8 : 155.61 float16 : 78.30 Single-precision compute (GFLOPS) float : 4149.75 float2 : 4145.72 float4 : 4135.53 float8 : 4114.04 float16 : 4066.81 Double-precision compute (GFLOPS) double : 2080.65 double2 : 2078.84 double4 : 2073.76 double8 : 2062.56 double16 : 2039.19 Integer compute (GIOPS) int : 1389.48 int2 : 1389.25 int4 : 1388.45 int8 : 1387.98 int16 : 1386.09 Transfer bandwidth (GBPS) enqueueWriteBuffer : 3.82 enqueueReadBuffer : 3.51 enqueueMapBuffer(for read) : 170435.20 memcpy from mapped ptr : 6.42 enqueueUnmap(after write) : 275318.41 memcpy to mapped ptr : 6.47 Kernel launch latency : 31.72 us