Bryant C. Lam comments

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                                            Bryant C. Lam

Trivial GPU-printf hello causes hang on gfx803

I am still observing the same behavior with ROCm 3.9.0 and 4.2. Hang on gfx803; okay on gfx900.

hipMallocManaged(hipMemAttachHost) yields hipErrorInvalidValue

Dumb question: what causes the low performance from using sysmem alloc? I think it's due to lack of zero-copy support? Thanks for the update. What's the minimum asic version for...