Fixing the memchannel calculation

Change-Id: Ib5f5931cc0e1ee5b7cb356c2ede0cb951ee8c9de


[ROCm/clr commit: f0d9df0b71]

projects/clr/hipamd/rocclr/hip_device.cpp

@@ -175,7 +175,7 @@ hipError_t hipGetDeviceProperties ( hipDeviceProp_t* props, hipDevice_t device )
   deviceProps.maxGridSize[2] = INT32_MAX;
   deviceProps.clockRate = info.maxEngineClockFrequency_ * 1000;
   deviceProps.memoryClockRate = info.maxMemoryClockFrequency_ * 1000;
-  deviceProps.memoryBusWidth = info.globalMemChannels_ * 32;
+  deviceProps.memoryBusWidth = info.globalMemChannels_;
   deviceProps.totalConstMem = info.maxConstantBufferSize_;
   deviceProps.major = info.gfxipVersion_ / 100;
   deviceProps.minor = info.gfxipVersion_ % 100;