1Platform: Apple 2 Device: AMD Radeon HD - FirePro D700 Compute Engine 3 Driver version : 1.2 (Mar 16 2017 18:19:56) (Macintosh) 4 Compute units : 32 5 Clock frequency : 850 MHz 6 7 Global memory bandwidth (GBPS) 8 float : 182.39 9 float2 : 189.53 10 float4 : 195.73 11 float8 : 101.98 12 float16 : 53.33 13 14 Single-precision compute (GFLOPS) 15 float : 2593.97 16 float2 : 2591.22 17 float4 : 2584.96 18 float8 : 2572.53 19 float16 : 2543.34 20 21 No half precision support! Skipped 22 23 Double-precision compute (GFLOPS) 24 double : 654.65 25 double2 : 654.62 26 double4 : 653.86 27 double8 : 652.82 28 double16 : 650.63 29 30 Transfer bandwidth (GBPS) 31 enqueueWriteBuffer : 11.12 32 enqueueReadBuffer : 11.92 33 enqueueMapBuffer(for read) : 94.12 34 memcpy from mapped ptr : 6.79 35 enqueueUnmap(after write) : 7550.93 36 memcpy to mapped ptr : 7.64 37 38 Kernel launch latency : 9.63 us 39 40 Device: AMD Radeon HD - FirePro D700 Compute Engine 41 Driver version : 1.2 (Mar 16 2017 18:19:56) (Macintosh) 42 Compute units : 32 43 Clock frequency : 850 MHz 44 45 Global memory bandwidth (GBPS) 46 float : 184.77 47 float2 : 191.74 48 float4 : 197.64 49 float8 : 102.48 50 float16 : 53.56 51 52 Single-precision compute (GFLOPS) 53 float : 2599.49 54 float2 : 2594.67 55 float4 : 2590.64 56 float8 : 2576.32 57 float16 : 2547.82 58 59 No half precision support! Skipped 60 61 Double-precision compute (GFLOPS) 62 double : 654.91 63 double2 : 654.89 64 double4 : 654.75 65 double8 : 654.34 66 double16 : 651.34 67 68 Transfer bandwidth (GBPS) 69 enqueueWriteBuffer : 10.05 70 enqueueReadBuffer : 9.31 71 enqueueMapBuffer(for read) : 85.90 72 memcpy from mapped ptr : 6.73 73 enqueueUnmap(after write) : 7389.83 74 memcpy to mapped ptr : 7.70 75 76 Kernel launch latency : 10.21 us 77