1Platform: Portable Computing Language 2 Device: Quadro K620 3 Driver version : 3.0-rc2 (Linux x64) 4 Compute units : 3 5 Clock frequency : 1124 MHz 6 7 Global memory bandwidth (GBPS) 8 float : 25.40 9 float2 : 26.21 10 float4 : 26.68 11 float8 : 25.46 12 float16 : 25.53 13 14 Single-precision compute (GFLOPS) 15 float : 572.16 16 float2 : 849.36 17 float4 : 862.07 18 float8 : 807.75 19 float16 : 840.97 20 21 No half precision support! Skipped 22 23 Double-precision compute (GFLOPS) 24 double : 27.51 25 double2 : 27.48 26 double4 : 27.44 27 double8 : 27.33 28 double16 : 27.13 29 30 Integer compute (GIOPS) 31 int : 247.08 32 int2 : 282.05 33 int4 : 289.38 34 int8 : 274.71 35 int16 : 263.76 36 37 Integer compute Fast 24bit (GIOPS) 38 int : 246.85 39 int2 : 282.00 40 int4 : 289.37 41 int8 : 275.08 42 int16 : 264.50 43 44 Transfer bandwidth (GBPS) 45 enqueueWriteBuffer : 5.52 46 enqueueReadBuffer : 5.38 47 enqueueWriteBuffer non-blocking : 5.52 48 enqueueReadBuffer non-blocking : 5.38 49 enqueueMapBuffer(for read) : 13252.01 50 memcpy from mapped ptr : 4.43 51 enqueueUnmap(after write) : 4.71 52 memcpy to mapped ptr : 4.52 53 54 Kernel launch latency : -3968.82 us 55 56