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[Relay][AlterOp] Minor refactor. #4064

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Merged
yzhliu merged 1 commit into from
Oct 6, 2019
Merged

[Relay][AlterOp] Minor refactor. #4064

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6 changes: 3 additions & 3 deletions src/relay/pass/alter_op_layout.h
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Original file line number Diff line number Diff line change
Expand Up @@ -53,10 +53,10 @@ inline Layout AdjustSubordinateFactors(const Layout& src_layout, const Layout& o
for (auto axis : src_layout->axes) {
if (!LayoutAxis::Get(axis).IsPrimal()) {
// 1) Find the corresponding dual axis
auto dual_axis = LayoutAxis::Get(axis).ToPrimal().name()[0];
const auto& dual_axis = LayoutAxis::Get(axis).ToPrimal();

// 2) Find the index of this dual axis in old_layout
int old_axis = old_layout.IndexOf(LayoutAxis::Get(dual_axis));
int old_axis = old_layout.IndexOf(dual_axis);

// 3) Find the shape of this index in old_shape
auto shape_val = old_shape[old_axis];
Expand All @@ -72,7 +72,7 @@ inline Layout AdjustSubordinateFactors(const Layout& src_layout, const Layout& o

// 4) b) If shape is not 1, retain the factor.
if (!is_shape_one) {
auto new_shape_val = src_layout.FactorOf(LayoutAxis::Get(dual_axis));
auto new_shape_val = src_layout.FactorOf(dual_axis);
new_layout += std::to_string(new_shape_val);
}
}
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