Add hip::syncStreams(dev) to sync blocking streams on a given device.
hip::syncStreams(void) should only sync streams on the current device.
Change-Id: Ib6b0735215fa0ed12c646ebd029e9763ee3712ce
[ROCm/clr commit: e9af4c8794]
Also make D2H and H2D keep track of the chain of events
when we need to use a different HostQueue.
Change-Id: I1c5da6ea6104b37ad7aac00f0eb8ea9371e6ba1c
[ROCm/clr commit: 2bdfc73649]
Those APIs should look at the device associated with the stream first.
If that stream is null then get the current device ID.
Change-Id: Iedde1d1644818ba64f128b988f0bd9674f5b8ad6
[ROCm/clr commit: 8f5a70a150]
Christophe Paquot
Laurent Morichetti