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AMDGPU.jl pow Float32 and Float64 performance deprecation #3

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luraess opened this issue Feb 9, 2022 · 0 comments

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luraess commented Feb 9, 2022 •

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AMDGPU.jl Triad 2D kernel implementing both power of Float32 (on Float32) and Float64 (on Float64)

JuliaGPUPerf/amd_bench.jl

Line 30 in 4f63037

A[ix,iy] = B[ix,iy] + s*C[ix,iy]^pow_float

reports suspiciously lower performance compared to other tested cases.

luraess mentioned this issue

Performance regression using ^ JuliaGPU/AMDGPU.jl#193

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