[xla:ffi] Use lazy decoding for Buffer<dtype,rank> #22224
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name old cpu/op new cpu/op delta BM_AnyBufferArgX1 11.0ns ± 3% 11.2ns ±10% +1.76% (p=0.000 n=67+69) BM_AnyBufferArgX4 12.4ns ± 3% 12.4ns ± 4% -0.31% (p=0.006 n=69+69) BM_BufferArgX1 12.5ns ± 1% 11.1ns ± 4% -11.20% (p=0.000 n=62+76) BM_BufferArgX4 19.1ns ± 1% 14.4ns ± 4% -24.84% (p=0.000 n=64+73) BM_BufferArgX8 36.0ns ± 5% 20.3ns ± 4% -43.59% (p=0.000 n=79+75) BM_TupleOfI32Attrs 66.4ns ± 1% 66.4ns ± 2% -0.03% (p=0.000 n=66+72) PiperOrigin-RevId: 650691450
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[xla:ffi] Use lazy decoding for Buffer<dtype,rank>
name old cpu/op new cpu/op delta
BM_AnyBufferArgX1 11.0ns ± 3% 11.2ns ±10% +1.76% (p=0.000 n=67+69)
BM_AnyBufferArgX4 12.4ns ± 3% 12.4ns ± 4% -0.31% (p=0.006 n=69+69)
BM_BufferArgX1 12.5ns ± 1% 11.1ns ± 4% -11.20% (p=0.000 n=62+76)
BM_BufferArgX4 19.1ns ± 1% 14.4ns ± 4% -24.84% (p=0.000 n=64+73)
BM_BufferArgX8 36.0ns ± 5% 20.3ns ± 4% -43.59% (p=0.000 n=79+75)
BM_TupleOfI32Attrs 66.4ns ± 1% 66.4ns ± 2% -0.03% (p=0.000 n=66+72)