1 2Platform: Apple 3 Device: Iris 4 Driver version : 1.2(Feb 26 2016 23:23:55) (Macintosh) 5 Compute units : 40 6 Clock frequency : 1200 MHz 7 8 Global memory bandwidth (GBPS) 9 float : 16.82 10 float2 : 18.80 11 float4 : 19.07 12 float8 : 16.11 13 float16 : 9.84 14 15 Single-precision compute (GFLOPS) 16 float : 465.36 17 float2 : 670.77 18 float4 : 667.87 19 float8 : 655.40 20 float16 : 643.45 21 22 No double precision support! Skipped 23 24 Transfer bandwidth (GBPS) 25 enqueueWriteBuffer : 6.47 26 enqueueReadBuffer : 6.32 27 enqueueMapBuffer(for read) : 1000.88 28 memcpy from mapped ptr : 6.54 29 enqueueUnmap(after write) : 7374.60 30 memcpy to mapped ptr : 7.55 31 32 Kernel launch latency : 36.65 us 33 34