Comment # 4
on bug 93374
from EoD
After upgrading to current llvm 3.8-git (2921ff9ffcfd09db1c), the program ran
fine:
$ ./clpeak
Platform: Clover
Device: AMD TONGA (DRM 3.1.0, LLVM 3.8.0)
Driver version : 11.2.0-devel (Linux x64)
Compute units : 32
Clock frequency : 0 MHz
Global memory bandwidth (GBPS)
float : 100.53
float2 : 112.67
float4 : 105.17
float8 : 104.72
float16 : 69.72
Single-precision compute (GFLOPS)
float : 4006.34
float2 : 4039.47
float4 : 4030.48
float8 : 4007.96
float16 : 3973.85
Double-precision compute (GFLOPS)
double : 265.21
double2 : 265.09
double4 : 264.79
double8 : 264.05
double16 : 263.11
Integer compute (GIOPS)
int : 841.70
int2 : 841.59
int4 : 841.39
int8 : 841.17
int16 : 840.63
Transfer bandwidth (GBPS)
enqueueWriteBuffer : 2.57
enqueueReadBuffer : 1.92
enqueueMapBuffer(for read) : 1813.75
memcpy from mapped ptr : 1.92
enqueueUnmap(after write) : 1545.40
memcpy to mapped ptr : 1.92
Kernel launch latency : 267.44 us
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