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dppl check GPU and CPU devices #71

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PokhodenkoSA merged 1 commit into from
Oct 9, 2020
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dppl check GPU and CPU devices #71

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7 changes: 2 additions & 5 deletions numba/dppl_config.py
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Original file line number Diff line number Diff line change
@@ -1,8 +1,5 @@
dppl_present = False

try:
import dpctl
dppl_present = dpctl.has_gpu_queues() and dpctl.has_cpu_queues()
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@AlexanderKalistratov AlexanderKalistratov Oct 9, 2020

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OR

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@diptorupd diptorupd Oct 9, 2020

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Argh! Yes. You are right.

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@PokhodenkoSA PokhodenkoSA Oct 9, 2020 •
edited
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I doubt numba.dppl works with CPU devices.
@reazulhoque Can it work when only CPU devices available?

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@diptorupd diptorupd Oct 9, 2020

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The intent of the change is to make sure there is at least some OpenCL device (CPU or GPU) for Numba.dppl to use. We can also use dpctl.has_sycl_platforms() for this check.

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@reazulhoque reazulhoque Oct 9, 2020

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@PokhodenkoSA it should work with any sycl device.

except:
pass
else:
dppl_present = True
dppl_present = False