1 2Platform: AMD Accelerated Parallel Processing 3 Device: Spectre 4 Driver version : 1573.4 (VM) (Linux x64) 5 Compute units : 8 6 Clock frequency : 720 MHz 7 8 Global memory bandwidth (GBPS) 9 float : 27.21 10 float2 : 28.08 11 float4 : 22.67 12 float8 : 15.10 13 float16 : 8.28 14 15 Single-precision compute (GFLOPS) 16 float : 733.13 17 float2 : 732.25 18 float4 : 730.70 19 float8 : 726.86 20 float16 : 718.54 21 22 Double-precision compute (GFLOPS) 23 double : 45.98 24 double2 : 45.95 25 double4 : 45.91 26 double8 : 45.81 27 double16 : 45.61 28 29 Integer compute (GIOPS) 30 int : 146.82 31 int2 : 146.91 32 int4 : 146.03 33 int8 : 145.64 34 int16 : 146.70 35 36 Transfer bandwidth (GBPS) 37 enqueueWriteBuffer : 8.42 38 enqueueReadBuffer : 5.40 39 enqueueMapBuffer(for read) : 4357.72 40 memcpy from mapped ptr : 3.76 41 enqueueUnmap(after write) : 8918.12 42 memcpy to mapped ptr : 3.54 43 44 Kernel launch latency : 33.79 us 45 46 Device: AMD A10-7850K APU with Radeon(TM) R7 Graphics 47 Driver version : 1573.4 (sse2,avx,fma4) (Linux x64) 48 Compute units : 4 49 Clock frequency : 4000 MHz 50 51 Global memory bandwidth (GBPS) 52 float : 9.72 53 float2 : 10.97 54 float4 : 12.09 55 float8 : 11.17 56 float16 : 14.40 57 58 Single-precision compute (GFLOPS) 59 float : 3.12 60 float2 : 5.69 61 float4 : 12.62 62 float8 : 22.69 63 float16 : 44.04 64 65 Double-precision compute (GFLOPS) 66 double : 3.11 67 double2 : 6.28 68 double4 : 11.28 69 double8 : 23.00 70 double16 : 28.83 71 72 Integer compute (GIOPS) 73 int : 6.16 74 int2 : 4.10 75 int4 : 13.76 76 int8 : 26.61 77 int16 : 30.75 78 79 Transfer bandwidth (GBPS) 80 enqueueWriteBuffer : 8.31 81 enqueueReadBuffer : 5.45 82 enqueueMapBuffer(for read) : 10324.44 83 memcpy from mapped ptr : 3.76 84 enqueueUnmap(after write) : 19311.90 85 memcpy to mapped ptr : 3.56 86 87 Kernel launch latency : 11.89 us 88 89