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[Codegen][CUDA] Add error message for missing fragment info #14073

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Merged
merged 1 commit into from
Feb 22, 2023
Merged

[Codegen][CUDA] Add error message for missing fragment info #14073

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4 changes: 4 additions & 0 deletions src/target/source/codegen_cuda.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -1272,6 +1272,8 @@ void CodeGenCUDA::PrintWmmaScope(const std::string& scope, DataType t, const Var
std::ostream& os) {
std::stringstream type;
PrintType(t, type);
ICHECK(fragment_shapes.count(variable))
<< "Cannot find shape of the wmma fragment " << variable->name_hint;
std::string shape_str = fragment_shapes.at(variable);
if ((t.is_int() || t.is_uint()) && t.bits() < 8 && t.lanes() == 1) {
type.str(std::string());
Expand Down Expand Up @@ -1321,6 +1323,8 @@ int stoi(const std::string& str) {

int32_t CodeGenCUDA::GetWmmaFragmentSize(const std::string& scope, const VarNode* variable,
int32_t size) {
ICHECK(fragment_shapes.count(variable))
<< "Cannot find shape of the wmma fragment " << variable->name_hint;
std::string shape_str = fragment_shapes.at(variable);
size_t m, n, k;
size_t last_pos = 0, pos = 0;
Expand Down