Platform: AMD Accelerated Parallel Processing Device: Spectre Driver version : 1573.4 (VM) (Linux x64) Compute units : 8 Clock frequency : 720 MHz Global memory bandwidth (GBPS) float : 27.21 float2 : 28.08 float4 : 22.67 float8 : 15.10 float16 : 8.28 Single-precision compute (GFLOPS) float : 733.13 float2 : 732.25 float4 : 730.70 float8 : 726.86 float16 : 718.54 Double-precision compute (GFLOPS) double : 45.98 double2 : 45.95 double4 : 45.91 double8 : 45.81 double16 : 45.61 Integer compute (GIOPS) int : 146.82 int2 : 146.91 int4 : 146.03 int8 : 145.64 int16 : 146.70 Transfer bandwidth (GBPS) enqueueWriteBuffer : 8.42 enqueueReadBuffer : 5.40 enqueueMapBuffer(for read) : 4357.72 memcpy from mapped ptr : 3.76 enqueueUnmap(after write) : 8918.12 memcpy to mapped ptr : 3.54 Kernel launch latency : 33.79 us Device: AMD A10-7850K APU with Radeon(TM) R7 Graphics Driver version : 1573.4 (sse2,avx,fma4) (Linux x64) Compute units : 4 Clock frequency : 4000 MHz Global memory bandwidth (GBPS) float : 9.72 float2 : 10.97 float4 : 12.09 float8 : 11.17 float16 : 14.40 Single-precision compute (GFLOPS) float : 3.12 float2 : 5.69 float4 : 12.62 float8 : 22.69 float16 : 44.04 Double-precision compute (GFLOPS) double : 3.11 double2 : 6.28 double4 : 11.28 double8 : 23.00 double16 : 28.83 Integer compute (GIOPS) int : 6.16 int2 : 4.10 int4 : 13.76 int8 : 26.61 int16 : 30.75 Transfer bandwidth (GBPS) enqueueWriteBuffer : 8.31 enqueueReadBuffer : 5.45 enqueueMapBuffer(for read) : 10324.44 memcpy from mapped ptr : 3.76 enqueueUnmap(after write) : 19311.90 memcpy to mapped ptr : 3.56 Kernel launch latency : 11.89 us