Platform: Clover Device: AMD OLAND (DRM 2.50.0, 5.9.12-200.fc33.x86_64, LLVM 11.0.0) Driver version : 20.2.3 (Linux x64) Compute units : 6 Clock frequency : 900 MHz '+fp64-fp16-denormals' is not a recognized feature for this target (ignoring feature) '-fp32-denormals' is not a recognized feature for this target (ignoring feature) '+fp64-fp16-denormals' is not a recognized feature for this target (ignoring feature) '-fp32-denormals' is not a recognized feature for this target (ignoring feature) Global memory bandwidth (GBPS) float : 50.72 float2 : 52.88 float4 : 54.07 float8 : 52.86 float16 : 41.40 Single-precision compute (GFLOPS) float : 86.08 float2 : 86.01 float4 : 85.87 float8 : 85.72 float16 : 85.23 No half precision support! Skipped Double-precision compute (GFLOPS) double : 43.11 double2 : 43.07 double4 : 43.00 double8 : 42.94 double16 : 42.74 Integer compute (GIOPS) int : 34.46 int2 : 34.43 int4 : 34.38 int8 : 34.27 int16 : 34.37 Transfer bandwidth (GBPS) enqueueWriteBuffer : 9.07 enqueueReadBuffer : 9.21 enqueueMapBuffer(for read) : 9199.74 memcpy from mapped ptr : 9.18 enqueueUnmap(after write) : 10205.28 memcpy to mapped ptr : 9.17 Kernel launch latency : 199.05 us