Platform: Apple Device: Apple M1 Driver version : 1.2 1.0 (Macintosh) Compute units : 8 Clock frequency : 1000 MHz Global memory bandwidth (GBPS) float : 58.16 float2 : 59.96 float4 : 58.57 float8 : 60.68 float16 : 34.27 Single-precision compute (GFLOPS) float : 1186.82 float2 : 1208.45 float4 : 1212.35 float8 : 999.87 float16 : 1268.70 No half precision support! Skipped No double precision support! Skipped Integer compute (GIOPS) int : 652.41 int2 : 651.09 int4 : 650.97 int8 : 648.29 int16 : 651.40 Integer compute Fast 24bit (GIOPS) int : 652.19 int2 : 651.32 int4 : 651.09 int8 : 648.10 int16 : 650.90 Transfer bandwidth (GBPS) enqueueWriteBuffer : 16.86 enqueueReadBuffer : 16.61 enqueueWriteBuffer non-blocking : 10.06 enqueueReadBuffer non-blocking : 11.15 enqueueMapBuffer(for read) : 4436.95 memcpy from mapped ptr : 23.59 enqueueUnmap(after write) : 119304.65 memcpy to mapped ptr : 24.74 Kernel launch latency : 1.45 us