Platform: Apple Device: AMD Radeon HD - FirePro D700 Compute Engine Driver version : 1.2 (Mar 16 2017 18:19:56) (Macintosh) Compute units : 32 Clock frequency : 850 MHz Global memory bandwidth (GBPS) float : 182.39 float2 : 189.53 float4 : 195.73 float8 : 101.98 float16 : 53.33 Single-precision compute (GFLOPS) float : 2593.97 float2 : 2591.22 float4 : 2584.96 float8 : 2572.53 float16 : 2543.34 No half precision support! Skipped Double-precision compute (GFLOPS) double : 654.65 double2 : 654.62 double4 : 653.86 double8 : 652.82 double16 : 650.63 Transfer bandwidth (GBPS) enqueueWriteBuffer : 11.12 enqueueReadBuffer : 11.92 enqueueMapBuffer(for read) : 94.12 memcpy from mapped ptr : 6.79 enqueueUnmap(after write) : 7550.93 memcpy to mapped ptr : 7.64 Kernel launch latency : 9.63 us Device: AMD Radeon HD - FirePro D700 Compute Engine Driver version : 1.2 (Mar 16 2017 18:19:56) (Macintosh) Compute units : 32 Clock frequency : 850 MHz Global memory bandwidth (GBPS) float : 184.77 float2 : 191.74 float4 : 197.64 float8 : 102.48 float16 : 53.56 Single-precision compute (GFLOPS) float : 2599.49 float2 : 2594.67 float4 : 2590.64 float8 : 2576.32 float16 : 2547.82 No half precision support! Skipped Double-precision compute (GFLOPS) double : 654.91 double2 : 654.89 double4 : 654.75 double8 : 654.34 double16 : 651.34 Transfer bandwidth (GBPS) enqueueWriteBuffer : 10.05 enqueueReadBuffer : 9.31 enqueueMapBuffer(for read) : 85.90 memcpy from mapped ptr : 6.73 enqueueUnmap(after write) : 7389.83 memcpy to mapped ptr : 7.70 Kernel launch latency : 10.21 us