1 2Platform: Intel(R) OpenCL 3 Device: Intel(R) HD Graphics 4000 4 Driver version: 9.18.10.3165 (Win32) 5 6 Global memory bandwidth (GBPS) 7 float : 17.50 8 float2 : 19.17 9 float4 : 17.89 10 float8 : 17.89 11 float16 : 9.47 12 13 Single-precision compute (GFLOPS) 14 float : 207.34 15 float2 : 214.91 16 float4 : 229.51 17 float8 : 240.49 18 float16 : 201.47 19 20 No double precision support! Skipped 21 22 Transfer bandwidth (GBPS) 23 enqueueWriteBuffer : 5.77 24 enqueueReadBuffer : 2.66 25 enqueueMapBuffer(for read) : 1.#J 26 memcpy from mapped ptr : 8.39 27 enqueueUnmap(after write) : 1.#J 28 memcpy to mapped ptr : 8.39 29 30 Kernel launch latency : 35.30 us 31 32 33--------------------------------------------------------------------------- 34 35 36Platform: Intel(R) OpenCL 37 Device: Intel(R) HD Graphics 4000 38 Driver version: 9.18.10.3165 (Win64) 39 40 Global memory bandwidth (GBPS) 41 float : 18.30 42 float2 : 19.64 43 float4 : 17.90 44 float8 : 17.51 45 float16 : 9.36 46 47 Single-precision compute (GFLOPS) 48 float : 206.98 49 float2 : 214.30 50 float4 : 228.81 51 float8 : 240.55 52 float16 : 200.15 53 54 No double precision support! Skipped 55 56 Transfer bandwidth (GBPS) 57 enqueueWriteBuffer : 6.24 58 enqueueReadBuffer : 6.10 59 enqueueMapBuffer(for read) : 1.#J 60 memcpy from mapped ptr : 9.42 61 enqueueUnmap(after write) : 1.#J 62 memcpy to mapped ptr : 8.80 63 64 Kernel launch latency : 39.30 us 65 66