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Remove redundant checks related to quantized type #110604

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Merged
merged 1 commit into from
Oct 7, 2024
Merged

Remove redundant checks related to quantized type #110604

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4 changes: 0 additions & 4 deletions mlir/lib/Dialect/Quant/IR/QuantTypes.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -322,8 +322,6 @@ LogicalResult UniformQuantizedType::verifyInvariants(
// Verify scale.
double minScale = getMinScale(expressedType);
double maxScale = getMaxScale(expressedType);
if (scale <= 0.0 || std::isinf(scale) || std::isnan(scale))
return emitError() << "illegal scale: " << scale;
if (scale < minScale || scale > maxScale)
return emitError() << "scale out of expressed type range [" << minScale
<< ", " << maxScale << "]";
Expand Down Expand Up @@ -388,8 +386,6 @@ LogicalResult UniformQuantizedPerAxisType::verifyInvariants(
double minScale = getMinScale(expressedType);
double maxScale = getMaxScale(expressedType);
for (double scale : scales) {
if (scale <= 0.0 || std::isinf(scale) || std::isnan(scale))
return emitError() << "illegal scale: " << scale;
if (scale < minScale || scale > maxScale)
return emitError() << "scale out of expressed type range [" << minScale
<< ", " << maxScale << "]";
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2 changes: 1 addition & 1 deletion mlir/test/Dialect/Quant/parse-uniform-invalid.mlir
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Expand Up @@ -107,7 +107,7 @@

// -----
// Illegal scale: negative
// expected-error@+1 {{illegal scale: -1.000000}}
// expected-error@+1 {{scale out of expressed type range}}
!qalias = !quant.uniform<i8<-4:3>:f32, -1.0:127>

// -----
Expand Down
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