1 2Platform: Portable Computing Language 3 Device: pthread-Intel(R) Core(TM) i3 CPU 550 @ 3.20GHz 4 Driver version: 0.9 (Linux x64) 5 6 Global memory bandwidth (GBPS) 7 float : 7.73 8 float2 : 8.70 9 float4 : 7.67 10 float8 : 7.81 11 float16 : 7.64 12 13 Single-precision compute (GFLOPS) 14 float : 3.64 15 float2 : 7.30 16 float4 : 14.58 17 float8 : 28.51 18 float16 : 49.67 19 20 Double-precision compute (GFLOPS) 21 double : 3.19 22 double2 : 6.39 23 double4 : 12.70 24 double8 : 19.98 25 double16 : 6.73 26 27 Transfer bandwidth (GBPS) 28 enqueueWriteBuffer : 6.60 29 enqueueReadBuffer : 4.05 30 enqueueMapBuffer(for read) : 28256.36 31 memcpy from mapped ptr : 4.05 32 enqueueUnmap(after write) : 51622.20 33 memcpy to mapped ptr : 4.24 34 35 Kernel launch latency : 5.12 us 36 37