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[MIOpen] bugfix: GenericSearch warm-up bias: apply warm-up to all kernel configurations #1978

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Merged
JoeLiuAMD merged 3 commits into from
Oct 8, 2025
Merged

[MIOpen] bugfix: GenericSearch warm-up bias: apply warm-up to all kernel configurations #1978

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d99fd30
Fix GenericSearch warm-up bias: apply warm-up to all configurations
JoeLiuAMD Oct 7, 2025
0fafd48
Merge branch 'develop' into users/JoeLiuAMD/miopen-generic-search-war…
JoeLiuAMD Oct 7, 2025
67aea89
Merge branch 'develop' into users/JoeLiuAMD/miopen-generic-search-war…
JoeLiuAMD Oct 8, 2025
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9 changes: 3 additions & 6 deletions projects/miopen/src/include/miopen/generic_search.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -556,12 +556,9 @@ auto GenericSearch(const Solver s,
invoker = profile_h.PrepareInvoker(*current_solution.invoker_factory,
current_solution.construction_params);

// Warm-up run for first time invoker is used
if(n_current == 0)
{
invoker(profile_h, invoke_ctx);
profile_h.ResetKernelTime();
}
// Warm-up run for every configuration to eliminate cold-start bias
invoker(profile_h, invoke_ctx);
profile_h.ResetKernelTime();
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invoker(profile_h, invoke_ctx);
elapsed_time = profile_h.GetKernelTime();
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