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Add optional field Fill and Size for buffer stage #274

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Add optional field Fill and Size for buffer stage #274

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16 changes: 15 additions & 1 deletion lib/Support/Pipeline.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -111,13 +111,26 @@ void MappingTraits<offloadtest::Buffer>::mapping(IO &I,
I.mapRequired("Data", Arr); \
} else { \
int64_t ZeroInitSize; \
int64_t Size = 0; \
std::optional<Type> Fill; \
I.mapOptional("ZeroInitSize", ZeroInitSize, 0); \
I.mapOptional("Fill", Fill); \
I.mapOptional("Size", Size, 0); \
if (ZeroInitSize > 0) { \
B.Size = ZeroInitSize; \
B.Data.reset(new char[B.Size]); \
memset(B.Data.get(), 0, B.Size); \
break; \
} \
if (Fill.has_value()) { \
if (Size == 0) \
return I.setError("'Size' must be provided when using 'Fill'"); \
B.Size = Size * sizeof(Type); \
B.Data.reset(new char[B.Size]); \
std::fill_n(reinterpret_cast<Type *>(B.Data.get()), Size, \
Fill.value()); \
break; \
} \
llvm::SmallVector<Type, 64> Arr; \
I.mapRequired("Data", Arr); \
B.Size = Arr.size() * sizeof(Type); \
Expand All @@ -139,7 +152,8 @@ void MappingTraits<offloadtest::Buffer>::mapping(IO &I,
DATA_CASE(Float16, llvm::yaml::Hex16)
DATA_CASE(Float32, float)
DATA_CASE(Float64, double)
DATA_CASE(Bool, uint32_t) // Because sizeof(bool) is 1 but HLSL represents a bool using 4 bytes.
DATA_CASE(Bool, uint32_t) // Because sizeof(bool) is 1 but HLSL represents a
// bool using 4 bytes.
}

I.mapOptional("OutputProps", B.OutputProps);
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