Revision 9a94756d01d9071ff1610bfc4cb170bd47f701a8 authored by Alexander Root on 21 July 2022, 15:01:16 UTC, committed by GitHub on 21 July 2022, 15:01:16 UTC
* use pmaddubsw 8-bit horizontal widening adds * add SSE3 versions too * add pmaddubsw tests
1 parent 967c3bf
Qualify.cpp
#include "Qualify.h"
#include "IRMutator.h"
namespace Halide {
namespace Internal {
using std::string;
namespace {
// Prefix all names in an expression with some string.
class QualifyExpr : public IRMutator {
using IRMutator::visit;
const string &prefix;
Expr visit(const Variable *v) override {
if (v->param.defined()) {
return v;
} else {
return Variable::make(v->type, prefix + v->name, v->reduction_domain);
}
}
Expr visit(const Let *op) override {
Expr value = mutate(op->value);
Expr body = mutate(op->body);
return Let::make(prefix + op->name, value, body);
}
public:
QualifyExpr(const string &p)
: prefix(p) {
}
};
} // namespace
Expr qualify(const string &prefix, const Expr &value) {
QualifyExpr q(prefix);
return q.mutate(value);
}
} // namespace Internal
} // namespace Halide
![swh spinner](/static/img/swh-spinner.gif)
Computing file changes ...