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[SYCL][CUDA] atomic_ref.fetch_add used for fp64 reduction if device.has(atomic64) #3950

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Merged
bader merged 11 commits into from
Jun 30, 2021
Merged

[SYCL][CUDA] atomic_ref.fetch_add used for fp64 reduction if device.has(atomic64) #3950

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f95f28c
[SYCL][CUDA] atomic_ref.fetch_add used for fp64 (add operator) reduct…
Jun 17, 2021
80c8508
cl_khr_fp64 and cl_khr_fp16 extensions are now connected to the cuda …
Jun 23, 2021
b1a8a7d
Revert "cl_khr_fp64 and cl_khr_fp16 extensions are now connected to t…
Jun 23, 2021
70a2c54
The cl_khr_fp64 extension is now connected to the cuda plugin.
Jun 23, 2021
ab8a600
Renamed has_atomic_add_float to has_atomic_add_float64.
Jun 24, 2021
49ec72a
PI_DEVICE_INFO_ATOMIC_64 is now checked for all backends when get_inf…
Jun 28, 2021
3b4bc5b
Merge branch 'sycl' into reduction_atomic64_add
JackAKirk Jun 28, 2021
b4bde0c
Removed unnecessary screen print out.
Jun 29, 2021
6a0f948
Return false if Err == PI_INVALID_VALUE.
Jun 29, 2021
24ee26e
Swapped (Err == PI_INVALID_VALUE) with (Err != PI_SUCCESS).
Jun 29, 2021
471ccde
Apply suggestions from code review
bader Jun 30, 2021
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6 changes: 4 additions & 2 deletions sycl/source/detail/device_info.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -240,10 +240,12 @@ template <> struct get_device_info<bool, info::device::atomic64> {

bool result = false;

Plugin.call_nocheck<PiApiKind::piDeviceGetInfo>(
RT::PiResult Err = Plugin.call_nocheck<PiApiKind::piDeviceGetInfo>(
dev, pi::cast<RT::PiDeviceInfo>(info::device::atomic64), sizeof(result),
&result, nullptr);

if (Err == PI_INVALID_VALUE) {
return false;
}
return result;
}
};
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