1 2Platform: Experiment Intel Gen OCL Driver 3 Device: Intel(R) HD Graphics IvyBridge GT1 4 Driver version : 0.8.0 (Linux x64) 5 Compute units : 64 6 Clock frequency : 1000 MHz 7 8 Global memory bandwidth (GBPS) 9 float : 9.10 10 float2 : 11.79 11 float4 : 11.27 12 float8 : 8.60 13 float16 : 5.42 14 15 Single-precision compute (GFLOPS) 16 float : 41.61 17 float2 : 45.24 18 float4 : 45.09 19 float8 : 44.94 20 float16 : 44.78 21 22 No double precision support! Skipped 23 24 Transfer bandwidth (GBPS) 25 enqueueWriteBuffer : 8.02 26 enqueueReadBuffer : 5.57 27 enqueueMapBuffer(for read) : 134217.73 28 memcpy from mapped ptr : 0.18 29 enqueueUnmap(after write) : 223696.20 30 memcpy to mapped ptr : 6.33 31 32 Kernel launch latency : clGetEventProfileInfo(-7) 33 Tests skipped 34