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[XLA:GPU] Use DeviceDescription instead of hard-coding warp size as 32 #2938

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We should query the hardware to discover its warp size.

PiperOrigin-RevId: 700787004

tensorflow/tf-build-actions@600513b [ROCm] Fix flaky gpu compiler test when building with rocm
tensorflow/tf-build-actions@a35cf48 [XLA:GPU] Use DeviceDescription instead of hard-coding warp size as 32
xla@e849446 [ROCm] Pass correct warp size to Triton pipeline
xla@3e7b0fe cherry-picked warp size passing to triton calls, and globally enabled warpsize=64
xla@750ad89 Fixes.
@amd-jianli12 amd-jianli12 force-pushed the r2.18-rocm-enhanced-warpsize branch from c76562c to 5e84717 Compare April 23, 2025 04:26
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