20319795935

Committed 17 Dec 2025 10:52PM UTC coverage: 39.877% (-0.1%) from 40.001%

Build # 20319795935

Build Type

Pull #397

github

Committed by

web-flow

Commit Message

Merge 5a9c3f484 into ea9155d89

Pull Request Pull Request #397: adds zext_i64 symbolic function

Run Details

13476 of 43838 branches covered (30.74%)

Branch coverage included in aggregate %.

39 of 113 new or added lines in 8 files covered. (34.51%)

1 existing line in 1 file now uncovered.

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14.62

/src/codegen/language_extensions/cpp_language_extension.cpp

#include "sdfg/codegen/language_extensions/cpp_language_extension.h"

#include "sdfg/codegen/utils.h"
#include "sdfg/data_flow/tasklet.h"

namespace sdfg {
namespace codegen {

std::string CPPLanguageExtension::primitive_type(const types::PrimitiveType prim_type) {
    switch (prim_type) {
        case types::PrimitiveType::Void:
            return "void";
        case types::PrimitiveType::Bool:
            return "bool";
        case types::PrimitiveType::Int8:
            return "signed char";
        case types::PrimitiveType::Int16:
            return "short";
        case types::PrimitiveType::Int32:
            return "int";
        case types::PrimitiveType::Int64:
            return "long long";
        case types::PrimitiveType::Int128:
            return "__int128";
        case types::PrimitiveType::UInt8:
            return "char";
        case types::PrimitiveType::UInt16:
            return "unsigned short";
        case types::PrimitiveType::UInt32:
            return "unsigned int";
        case types::PrimitiveType::UInt64:
            return "unsigned long long";
        case types::PrimitiveType::UInt128:
            return "unsigned __int128";
        case types::PrimitiveType::Half:
            return "__fp16";
        case types::PrimitiveType::BFloat:
            return "__bf16";
        case types::PrimitiveType::Float:
            return "float";
        case types::PrimitiveType::Double:
            return "double";
        case types::PrimitiveType::X86_FP80:
            return "long double";
        case types::PrimitiveType::FP128:
            return "__float128";
        case types::PrimitiveType::PPC_FP128:
            return "__float128";
    }

    throw std::runtime_error("Unknown primitive type");
};

std::string CPPLanguageExtension::
    declaration(const std::string& name, const types::IType& type, bool use_initializer, bool use_alignment) {
    std::stringstream val;

    if (auto scalar_type = dynamic_cast<const types::Scalar*>(&type)) {
        val << primitive_type(scalar_type->primitive_type());
        val << " ";
        val << name;
    } else if (auto array_type = dynamic_cast<const types::Array*>(&type)) {
        auto& element_type = array_type->element_type();
        val << declaration(name + "[" + this->expression(array_type->num_elements()) + "]", element_type);
    } else if (auto pointer_type = dynamic_cast<const types::Pointer*>(&type)) {
        if (pointer_type->has_pointee_type()) {
            const types::IType& pointee = pointer_type->pointee_type();

            const bool pointee_is_function_or_array = dynamic_cast<const types::Function*>(&pointee) ||
                                                      dynamic_cast<const types::Array*>(&pointee);

            // Parenthesise *only* when it is needed to bind tighter than [] or ()
            std::string decorated = pointee_is_function_or_array ? "(*" + name + ")" : "*" + name;

            val << declaration(decorated, pointee);
        } else {
            val << "void*";
            val << " " << name;
        }
    } else if (auto ref_type = dynamic_cast<const Reference*>(&type)) {
        val << declaration("&" + name, ref_type->reference_type());
    } else if (auto structure_type = dynamic_cast<const types::Structure*>(&type)) {
        val << structure_type->name();
        val << " ";
        val << name;
    } else if (auto function_type = dynamic_cast<const types::Function*>(&type)) {
        std::stringstream params;
        for (size_t i = 0; i < function_type->num_params(); ++i) {
            params << declaration("", function_type->param_type(symbolic::integer(i)));
            if (i + 1 < function_type->num_params()) params << ", ";
        }
        if (function_type->is_var_arg()) {
            if (function_type->num_params() > 0) {
                params << ", ";
            }
            params << "...";
        }

        const std::string fun_name = name + "(" + params.str() + ")";
        val << declaration(fun_name, function_type->return_type());
    } else {
        throw std::runtime_error("Unknown declaration type");
    }

    if (use_alignment && type.alignment() > 0) {
        val << " __attribute__((aligned(" << type.alignment() << ")))";
    }
    if (use_initializer && !type.initializer().empty()) {
        val << " = " << type.initializer();
    }

    return val.str();
};

std::string CPPLanguageExtension::type_cast(const std::string& name, const types::IType& type) {
    std::stringstream val;

    val << "reinterpret_cast";
    val << "<";
    val << declaration("", type);
    val << ">";
    val << "(" << name << ")";

    return val.str();
};

std::string CPPLanguageExtension::subset(const types::IType& type, const data_flow::Subset& sub) {
    if (sub.empty()) {
        return "";
    }

    if (dynamic_cast<const types::Scalar*>(&type)) {
        return "";
    } else if (auto array_type = dynamic_cast<const types::Array*>(&type)) {
        std::string subset_str = "[" + this->expression(sub.at(0)) + "]";

        if (sub.size() > 1) {
            data_flow::Subset element_subset(sub.begin() + 1, sub.end());
            auto& element_type = array_type->element_type();
            return subset_str + subset(element_type, element_subset);
        } else {
            return subset_str;
        }
    } else if (auto pointer_type = dynamic_cast<const types::Pointer*>(&type)) {
        std::string subset_str = "[" + this->expression(sub.at(0)) + "]";

        data_flow::Subset element_subset(sub.begin() + 1, sub.end());
        auto& pointee_type = pointer_type->pointee_type();
        return subset_str + subset(pointee_type, element_subset);
    } else if (auto structure_type = dynamic_cast<const types::Structure*>(&type)) {
        auto& definition = this->function_.structure(structure_type->name());

        std::string subset_str = ".member_" + this->expression(sub.at(0));
        if (sub.size() > 1) {
            auto member = SymEngine::rcp_dynamic_cast<const SymEngine::Integer>(sub.at(0));
            auto& member_type = definition.member_type(member);
            data_flow::Subset element_subset(sub.begin() + 1, sub.end());
            return subset_str + subset(member_type, element_subset);
        } else {
            return subset_str;
        }
    }

    throw std::invalid_argument("Invalid subset type");
};

std::string CPPLanguageExtension::expression(const symbolic::Expression expr) {
    CPPSymbolicPrinter printer(this->function_, this->external_prefix_);
    return printer.apply(expr);
};

std::string CPPLanguageExtension::access_node(const data_flow::AccessNode& node) {
    if (dynamic_cast<const data_flow::ConstantNode*>(&node)) {
        std::string name = node.data();
        if (symbolic::is_nullptr(symbolic::symbol(name))) {
            return "nullptr";
        }
        return name;
    } else {
        std::string name = node.data();
        if (this->function_.is_external(name)) {
            return "(&" + this->external_prefix_ + name + ")";
        }
        return name;
    }
};

std::string CPPLanguageExtension::tasklet(const data_flow::Tasklet& tasklet) {
    switch (tasklet.code()) {
        case data_flow::TaskletCode::assign:
            return tasklet.inputs().at(0);
        case data_flow::TaskletCode::fp_neg:
            return "-" + tasklet.inputs().at(0);
        case data_flow::TaskletCode::fp_add:
            return tasklet.inputs().at(0) + " + " + tasklet.inputs().at(1);
        case data_flow::TaskletCode::fp_sub:
            return tasklet.inputs().at(0) + " - " + tasklet.inputs().at(1);
        case data_flow::TaskletCode::fp_mul:
            return tasklet.inputs().at(0) + " * " + tasklet.inputs().at(1);
        case data_flow::TaskletCode::fp_div:
            return tasklet.inputs().at(0) + " / " + tasklet.inputs().at(1);
        case data_flow::TaskletCode::fp_rem:
            return "remainder(" + tasklet.inputs().at(0) + ", " + tasklet.inputs().at(1) + ")";
        case data_flow::TaskletCode::fp_fma:
            return tasklet.inputs().at(0) + " * " + tasklet.inputs().at(1) + " + " + tasklet.inputs().at(2);
        case data_flow::TaskletCode::fp_oeq:
            return tasklet.inputs().at(0) + " == " + tasklet.inputs().at(1);
        case data_flow::TaskletCode::fp_one:
            return tasklet.inputs().at(0) + " != " + tasklet.inputs().at(1);
        case data_flow::TaskletCode::fp_ogt:
            return tasklet.inputs().at(0) + " > " + tasklet.inputs().at(1);
        case data_flow::TaskletCode::fp_oge:
            return tasklet.inputs().at(0) + " >= " + tasklet.inputs().at(1);
        case data_flow::TaskletCode::fp_olt:
            return tasklet.inputs().at(0) + " < " + tasklet.inputs().at(1);
        case data_flow::TaskletCode::fp_ole:
            return tasklet.inputs().at(0) + " <= " + tasklet.inputs().at(1);
        case data_flow::TaskletCode::fp_ord:
            return "std::isnan(" + tasklet.inputs().at(0) + ") && std::isnan(" + tasklet.inputs().at(1) + ")";
        case data_flow::TaskletCode::fp_ueq:
            return "std::isnan(" + tasklet.inputs().at(0) + ") || std::isnan(" + tasklet.inputs().at(1) + ")" + " || " +
                   tasklet.inputs().at(0) + " == " + tasklet.inputs().at(1);
        case data_flow::TaskletCode::fp_une:
            return "std::isnan(" + tasklet.inputs().at(0) + ") || std::isnan(" + tasklet.inputs().at(1) + ")" + " || " +
                   tasklet.inputs().at(0) + " != " + tasklet.inputs().at(1);
        case data_flow::TaskletCode::fp_ugt:
            return "std::isnan(" + tasklet.inputs().at(0) + ") || std::isnan(" + tasklet.inputs().at(1) + ")" + " || " +
                   tasklet.inputs().at(0) + " > " + tasklet.inputs().at(1);
        case data_flow::TaskletCode::fp_uge:
            return "std::isnan(" + tasklet.inputs().at(0) + ") || std::isnan(" + tasklet.inputs().at(1) + ")" + " || " +
                   tasklet.inputs().at(0) + " >= " + tasklet.inputs().at(1);
        case data_flow::TaskletCode::fp_ult:
            return "std::isnan(" + tasklet.inputs().at(0) + ") || std::isnan(" + tasklet.inputs().at(1) + ")" + " || " +
                   tasklet.inputs().at(0) + " < " + tasklet.inputs().at(1);
        case data_flow::TaskletCode::fp_ule:
            return "std::isnan(" + tasklet.inputs().at(0) + ") || std::isnan(" + tasklet.inputs().at(1) + ")" + " || " +
                   tasklet.inputs().at(0) + " <= " + tasklet.inputs().at(1);
        case data_flow::TaskletCode::fp_uno:
            return "std::isnan(" + tasklet.inputs().at(0) + ") || std::isnan(" + tasklet.inputs().at(1) + ")";
        case data_flow::TaskletCode::int_add:
            return tasklet.inputs().at(0) + " + " + tasklet.inputs().at(1);
        case data_flow::TaskletCode::int_sub:
            return tasklet.inputs().at(0) + " - " + tasklet.inputs().at(1);
        case data_flow::TaskletCode::int_mul:
            return tasklet.inputs().at(0) + " * " + tasklet.inputs().at(1);
        case data_flow::TaskletCode::int_sdiv:
            return tasklet.inputs().at(0) + " / " + tasklet.inputs().at(1);
        case data_flow::TaskletCode::int_srem:
            return tasklet.inputs().at(0) + " % " + tasklet.inputs().at(1);
        case data_flow::TaskletCode::int_udiv:
            return tasklet.inputs().at(0) + " / " + tasklet.inputs().at(1);
        case data_flow::TaskletCode::int_urem:
            return tasklet.inputs().at(0) + " % " + tasklet.inputs().at(1);
        case data_flow::TaskletCode::int_and:
            return tasklet.inputs().at(0) + " & " + tasklet.inputs().at(1);
        case data_flow::TaskletCode::int_or:
            return tasklet.inputs().at(0) + " | " + tasklet.inputs().at(1);
        case data_flow::TaskletCode::int_xor:
            return tasklet.inputs().at(0) + " ^ " + tasklet.inputs().at(1);
        case data_flow::TaskletCode::int_shl:
            return tasklet.inputs().at(0) + " << " + tasklet.inputs().at(1);
        case data_flow::TaskletCode::int_lshr:
            return tasklet.inputs().at(0) + " >> " + tasklet.inputs().at(1);
        case data_flow::TaskletCode::int_ashr:
            return tasklet.inputs().at(0) + " >> " + tasklet.inputs().at(1);
        case data_flow::TaskletCode::int_smin:
            return tasklet.inputs().at(0) + " < " + tasklet.inputs().at(1) + " ? " + tasklet.inputs().at(0) + " : " +
                   tasklet.inputs().at(1);
        case data_flow::TaskletCode::int_smax:
            return tasklet.inputs().at(0) + " > " + tasklet.inputs().at(1) + " ? " + tasklet.inputs().at(0) + " : " +
                   tasklet.inputs().at(1);
        case data_flow::TaskletCode::int_scmp:
            return tasklet.inputs().at(0) + " < " + tasklet.inputs().at(1) + " ? -1 : (" + tasklet.inputs().at(0) +
                   " > " + tasklet.inputs().at(1) + " ? 1 : 0)";
        case data_flow::TaskletCode::int_umin:
            return tasklet.inputs().at(0) + " < " + tasklet.inputs().at(1) + " ? " + tasklet.inputs().at(0) + " : " +
                   tasklet.inputs().at(1);
        case data_flow::TaskletCode::int_umax:
            return tasklet.inputs().at(0) + " > " + tasklet.inputs().at(1) + " ? " + tasklet.inputs().at(0) + " : " +
                   tasklet.inputs().at(1);
        case data_flow::TaskletCode::int_ucmp:
            return tasklet.inputs().at(0) + " < " + tasklet.inputs().at(1) + " ? -1 : (" + tasklet.inputs().at(0) +
                   " > " + tasklet.inputs().at(1) + " ? 1 : 0)";
        case data_flow::TaskletCode::int_abs:
            return "(" + tasklet.inputs().at(0) + " < 0 ? -" + tasklet.inputs().at(0) + " : " + tasklet.inputs().at(0) +
                   ")";
        case data_flow::TaskletCode::int_eq:
            return tasklet.inputs().at(0) + " == " + tasklet.inputs().at(1);
        case data_flow::TaskletCode::int_ne:
            return tasklet.inputs().at(0) + " != " + tasklet.inputs().at(1);
        case data_flow::TaskletCode::int_sgt:
            return tasklet.inputs().at(0) + " > " + tasklet.inputs().at(1);
        case data_flow::TaskletCode::int_sge:
            return tasklet.inputs().at(0) + " >= " + tasklet.inputs().at(1);
        case data_flow::TaskletCode::int_slt:
            return tasklet.inputs().at(0) + " < " + tasklet.inputs().at(1);
        case data_flow::TaskletCode::int_sle:
            return tasklet.inputs().at(0) + " <= " + tasklet.inputs().at(1);
        case data_flow::TaskletCode::int_ugt:
            return tasklet.inputs().at(0) + " > " + tasklet.inputs().at(1);
        case data_flow::TaskletCode::int_uge:
            return tasklet.inputs().at(0) + " >= " + tasklet.inputs().at(1);
        case data_flow::TaskletCode::int_ult:
            return tasklet.inputs().at(0) + " < " + tasklet.inputs().at(1);
        case data_flow::TaskletCode::int_ule:
            return tasklet.inputs().at(0) + " <= " + tasklet.inputs().at(1);
    };
    throw std::invalid_argument("Invalid tasklet code");
};

std::string CPPLanguageExtension::zero(const types::PrimitiveType prim_type) {
    switch (prim_type) {
        case types::Void:
            throw InvalidSDFGException("No zero for void type possible");
        case types::Bool:
            return "false";
        case types::Int8:
            return "0";
        case types::Int16:
            return "0";
        case types::Int32:
            return "0";
        case types::Int64:
            return "0ll";
        case types::Int128:
            return "0";
        case types::UInt8:
            return "0u";
        case types::UInt16:
            return "0u";
        case types::UInt32:
            return "0u";
        case types::UInt64:
            return "0ull";
        case types::UInt128:
            return "0u";
        case types::Half:
            throw InvalidSDFGException("Currently unsupported");
        case types::BFloat:
            throw InvalidSDFGException("Currently unsupported");
        case types::Float:
            return "0.0f";
        case types::Double:
            return "0.0";
        case types::X86_FP80:
            return "0.0l";
        case types::FP128:
            throw InvalidSDFGException("Currently unsupported");
        case types::PPC_FP128:
            throw InvalidSDFGException("Currently unsupported");
    }
}

void CPPSymbolicPrinter::bvisit(const SymEngine::Infty& x) {
    if (x.is_negative_infinity())
        str_ = "-INFINITY";
    else if (x.is_positive_infinity())
        str_ = "INFINITY";
};

void CPPSymbolicPrinter::bvisit(const SymEngine::BooleanAtom& x) { str_ = x.get_val() ? "true" : "false"; };

void CPPSymbolicPrinter::bvisit(const SymEngine::Symbol& x) {
    if (symbolic::is_nullptr(symbolic::symbol(x.get_name()))) {
        str_ = "(reinterpret_cast<uintptr_t>(nullptr))";
        return;
    }
    std::string name = x.get_name();

    if (this->function_.is_external(name)) {
        name = "(reinterpret_cast<uintptr_t>(&" + this->external_prefix_ + name + "))";
    } else if (this->function_.exists(name) && this->function_.type(name).type_id() == types::TypeID::Pointer) {
        name = "(reinterpret_cast<uintptr_t>(" + name + "))";
    }

    str_ = name;
};

void CPPSymbolicPrinter::bvisit(const SymEngine::And& x) {
    std::ostringstream s;
    auto container = x.get_container();
    s << apply(*container.begin());
    for (auto it = ++(container.begin()); it != container.end(); ++it) {
        s << " && " << apply(*it);
    }
    str_ = parenthesize(s.str());
};

void CPPSymbolicPrinter::bvisit(const SymEngine::Or& x) {
    std::ostringstream s;
    auto container = x.get_container();
    s << apply(*container.begin());
    for (auto it = ++(container.begin()); it != container.end(); ++it) {
        s << " || " << apply(*it);
    }
    str_ = parenthesize(s.str());
};

void CPPSymbolicPrinter::bvisit(const SymEngine::Not& x) {
    str_ = "!" + apply(x.get_arg());
    str_ = parenthesize(str_);
};

void CPPSymbolicPrinter::bvisit(const SymEngine::Equality& x) {
    str_ = apply(x.get_args()[0]) + " == " + apply(x.get_args()[1]);
    str_ = parenthesize(str_);
};

void CPPSymbolicPrinter::bvisit(const SymEngine::Unequality& x) {
    str_ = apply(x.get_args()[0]) + " != " + apply(x.get_args()[1]);
    str_ = parenthesize(str_);
};

void CPPSymbolicPrinter::bvisit(const SymEngine::Min& x) {
    std::ostringstream s;
    auto container = x.get_args();
    if (container.size() == 1) {
        s << apply(*container.begin());
    } else {
        s << "__daisy_min(";
        s << apply(*container.begin());

        // Recursively apply __daisy_min to the arguments
        SymEngine::vec_basic subargs;
        for (auto it = ++(container.begin()); it != container.end(); ++it) {
            subargs.push_back(*it);
        }
        auto submin = SymEngine::min(subargs);
        s << ", " << apply(submin);

        s << ")";
    }

    str_ = s.str();
};

void CPPSymbolicPrinter::bvisit(const SymEngine::Max& x) {
    std::ostringstream s;
    auto container = x.get_args();
    if (container.size() == 1) {
        s << apply(*container.begin());
    } else {
        s << "__daisy_max(";
        s << apply(*container.begin());

        // Recursively apply __daisy_max to the arguments
        SymEngine::vec_basic subargs;
        for (auto it = ++(container.begin()); it != container.end(); ++it) {
            subargs.push_back(*it);
        }
        auto submax = SymEngine::max(subargs);
        s << ", " << apply(submax);

        s << ")";
    }

    str_ = s.str();
};

void CPPSymbolicPrinter::bvisit(const SymEngine::FunctionSymbol& x) {
    if (x.get_name() == "idiv") {
        str_ = "((" + apply(x.get_args()[0]) + ") / (" + apply(x.get_args()[1]) + "))";
    } else if (x.get_name() == "iabs") {
        str_ = "((" + apply(x.get_args()[0]) + ") < 0 ? -(" + apply(x.get_args()[0]) + ") : (" +
               apply(x.get_args()[0]) + "))";
    } else if (x.get_name() == "imod") {
        str_ = "((" + apply(x.get_args()[0]) + ") % (" + apply(x.get_args()[1]) + "))";
    } else if (x.get_name() == "zext_i64") {
        str_ = "((long long) ((unsigned long long) (" + apply(x.get_args()[0]) + ")))";
    } else if (x.get_name() == "sizeof") {
        auto& so = dynamic_cast<const symbolic::SizeOfTypeFunction&>(x);
        auto& type = so.get_type();
        CPPLanguageExtension lang(this->function_, this->external_prefix_);
        str_ = "sizeof(" + lang.declaration("", type) + ")";
    } else if (x.get_name() == "malloc_usable_size") {
        str_ = "malloc_usable_size(" +
               SymEngine::rcp_static_cast<const SymEngine::Symbol>(x.get_args()[0])->get_name() + ")";
    } else {
        throw std::runtime_error("Unsupported function symbol: " + x.get_name());
    }
};

void CPPSymbolicPrinter::_print_pow(
    std::ostringstream& o,
    const SymEngine::RCP<const SymEngine::Basic>& a,
    const SymEngine::RCP<const SymEngine::Basic>& b
) {
    if (SymEngine::eq(*a, *SymEngine::E)) {
        o << "exp(" << apply(b) << ")";
    } else if (SymEngine::eq(*b, *SymEngine::rational(1, 2))) {
        o << "sqrt(" << apply(a) << ")";
    } else if (SymEngine::eq(*b, *SymEngine::rational(1, 3))) {
        o << "cbrt(" << apply(a) << ")";
    } else if (SymEngine::eq(*b, *SymEngine::integer(2))) {
        o << "((" + apply(a) + ") * (" + apply(a) + "))";
    } else {
        o << "__daisy_sym_pow(" << apply(a) << ", " << apply(b) << ")";
    }
};

} // namespace codegen
} // namespace sdfg

1	#include "sdfg/codegen/language_extensions/cpp_language_extension.h"
2
3	#include "sdfg/codegen/utils.h"
4	#include "sdfg/data_flow/tasklet.h"
5
6	namespace sdfg {
7	namespace codegen {
8
9	std::string CPPLanguageExtension::primitive_type(const types::PrimitiveType prim_type) {	22✔
10	switch (prim_type) {	22!
11	case types::PrimitiveType::Void:
12	return "void";	2!
13	case types::PrimitiveType::Bool:
14	return "bool";	1!
15	case types::PrimitiveType::Int8:
16	return "signed char";	1!
17	case types::PrimitiveType::Int16:
18	return "short";	1!
19	case types::PrimitiveType::Int32:
20	return "int";	6!
21	case types::PrimitiveType::Int64:
22	return "long long";	1!
23	case types::PrimitiveType::Int128:
24	return "__int128";	×
25	case types::PrimitiveType::UInt8:
26	return "char";	4!
27	case types::PrimitiveType::UInt16:
28	return "unsigned short";	1!
29	case types::PrimitiveType::UInt32:
30	return "unsigned int";	1!
31	case types::PrimitiveType::UInt64:
32	return "unsigned long long";	1!
33	case types::PrimitiveType::UInt128:
34	return "unsigned __int128";	×
35	case types::PrimitiveType::Half:
36	return "__fp16";	×
37	case types::PrimitiveType::BFloat:
38	return "__bf16";	×
39	case types::PrimitiveType::Float:
40	return "float";	2!
41	case types::PrimitiveType::Double:
42	return "double";	1!
43	case types::PrimitiveType::X86_FP80:
44	return "long double";	×
45	case types::PrimitiveType::FP128:
46	return "__float128";	×
47	case types::PrimitiveType::PPC_FP128:
48	return "__float128";	×
49	}
50
51	throw std::runtime_error("Unknown primitive type");	×
52	};	22✔
53
54	std::string CPPLanguageExtension::
55	declaration(const std::string& name, const types::IType& type, bool use_initializer, bool use_alignment) {	21✔
56	std::stringstream val;	21✔
57
58	if (auto scalar_type = dynamic_cast<const types::Scalar*>(&type)) {	21!
59	val << primitive_type(scalar_type->primitive_type());	10!
60	val << " ";	10!
61	val << name;	10!
62	} else if (auto array_type = dynamic_cast<const types::Array*>(&type)) {	21!
63	auto& element_type = array_type->element_type();	3!
64	val << declaration(name + "[" + this->expression(array_type->num_elements()) + "]", element_type);	3!
65	} else if (auto pointer_type = dynamic_cast<const types::Pointer*>(&type)) {	11!
66	if (pointer_type->has_pointee_type()) {	4!
67	const types::IType& pointee = pointer_type->pointee_type();	3!
68
69	const bool pointee_is_function_or_array = dynamic_cast<const types::Function*>(&pointee) \|\|	6!
70	dynamic_cast<const types::Array*>(&pointee);	3!
71
72	// Parenthesise only when it is needed to bind tighter than [] or ()
73	std::string decorated = pointee_is_function_or_array ? "(" + name + ")" : "" + name;	3!
74
75	val << declaration(decorated, pointee);	3!
76	} else {	3✔
77	val << "void*";	1!
78	val << " " << name;	1!
79	}
80	} else if (auto ref_type = dynamic_cast<const Reference*>(&type)) {	8!
81	val << declaration("&" + name, ref_type->reference_type());	×
82	} else if (auto structure_type = dynamic_cast<const types::Structure*>(&type)) {	4!
83	val << structure_type->name();	4!
84	val << " ";	4!
85	val << name;	4!
86	} else if (auto function_type = dynamic_cast<const types::Function*>(&type)) {	4!
87	std::stringstream params;	×
88	for (size_t i = 0; i < function_type->num_params(); ++i) {	×
89	params << declaration("", function_type->param_type(symbolic::integer(i)));	×
90	if (i + 1 < function_type->num_params()) params << ", ";	×
91	}	×
92	if (function_type->is_var_arg()) {	×
93	if (function_type->num_params() > 0) {	×
94	params << ", ";	×
95	}	×
96	params << "...";	×
97	}	×
98
99	const std::string fun_name = name + "(" + params.str() + ")";	×
100	val << declaration(fun_name, function_type->return_type());	×
101	} else {	×
102	throw std::runtime_error("Unknown declaration type");	×
103	}
104
105	if (use_alignment && type.alignment() > 0) {	21!
106	val << " __attribute__((aligned(" << type.alignment() << ")))";	×
107	}	×
108	if (use_initializer && !type.initializer().empty()) {	21!
109	val << " = " << type.initializer();	×
110	}	×
111
112	return val.str();	21!
113	};	21✔
114
115	std::string CPPLanguageExtension::type_cast(const std::string& name, const types::IType& type) {	1✔
116	std::stringstream val;	1✔
117
118	val << "reinterpret_cast";	1!
119	val << "<";	1!
120	val << declaration("", type);	1!
121	val << ">";	1!
122	val << "(" << name << ")";	1!
123
124	return val.str();	1!
125	};	1✔
126
127	std::string CPPLanguageExtension::subset(const types::IType& type, const data_flow::Subset& sub) {	3✔
128	if (sub.empty()) {	3✔
129	return "";	1!
130	}
131
132	if (dynamic_cast<const types::Scalar*>(&type)) {	2!
133	return "";	×
134	} else if (auto array_type = dynamic_cast<const types::Array*>(&type)) {	2!
135	std::string subset_str = "[" + this->expression(sub.at(0)) + "]";	1!
136
137	if (sub.size() > 1) {	1!
138	data_flow::Subset element_subset(sub.begin() + 1, sub.end());	×
139	auto& element_type = array_type->element_type();	×
140	return subset_str + subset(element_type, element_subset);	×
141	} else {	×
142	return subset_str;	1✔
143	}
144	} else if (auto pointer_type = dynamic_cast<const types::Pointer*>(&type)) {	2!
145	std::string subset_str = "[" + this->expression(sub.at(0)) + "]";	×
146
147	data_flow::Subset element_subset(sub.begin() + 1, sub.end());	×
148	auto& pointee_type = pointer_type->pointee_type();	×
149	return subset_str + subset(pointee_type, element_subset);	×
150	} else if (auto structure_type = dynamic_cast<const types::Structure*>(&type)) {	1!
151	auto& definition = this->function_.structure(structure_type->name());	1✔
152
153	std::string subset_str = ".member_" + this->expression(sub.at(0));	1!
154	if (sub.size() > 1) {	1!
155	auto member = SymEngine::rcp_dynamic_cast<const SymEngine::Integer>(sub.at(0));	×
156	auto& member_type = definition.member_type(member);	×
157	data_flow::Subset element_subset(sub.begin() + 1, sub.end());	×
158	return subset_str + subset(member_type, element_subset);	×
159	} else {	×
160	return subset_str;	1✔
161	}
162	}	1✔
163
164	throw std::invalid_argument("Invalid subset type");	×
165	};	3✔
166
167	std::string CPPLanguageExtension::expression(const symbolic::Expression expr) {	9✔
168	CPPSymbolicPrinter printer(this->function_, this->external_prefix_);	9✔
169	return printer.apply(expr);	9!
170	};	9✔
171
172	std::string CPPLanguageExtension::access_node(const data_flow::AccessNode& node) {	×
173	if (dynamic_cast<const data_flow::ConstantNode*>(&node)) {	×
174	std::string name = node.data();	×
175	if (symbolic::is_nullptr(symbolic::symbol(name))) {	×
176	return "nullptr";	×
177	}
178	return name;	×
179	} else {	×
180	std::string name = node.data();	×
181	if (this->function_.is_external(name)) {	×
182	return "(&" + this->external_prefix_ + name + ")";	×
183	}
184	return name;	×
185	}	×
186	};	×
187
188	std::string CPPLanguageExtension::tasklet(const data_flow::Tasklet& tasklet) {	×
189	switch (tasklet.code()) {	×
190	case data_flow::TaskletCode::assign:
191	return tasklet.inputs().at(0);	×
192	case data_flow::TaskletCode::fp_neg:
193	return "-" + tasklet.inputs().at(0);	×
194	case data_flow::TaskletCode::fp_add:
195	return tasklet.inputs().at(0) + " + " + tasklet.inputs().at(1);	×
196	case data_flow::TaskletCode::fp_sub:
197	return tasklet.inputs().at(0) + " - " + tasklet.inputs().at(1);	×
198	case data_flow::TaskletCode::fp_mul:
199	return tasklet.inputs().at(0) + " * " + tasklet.inputs().at(1);	×
200	case data_flow::TaskletCode::fp_div:
201	return tasklet.inputs().at(0) + " / " + tasklet.inputs().at(1);	×
202	case data_flow::TaskletCode::fp_rem:
203	return "remainder(" + tasklet.inputs().at(0) + ", " + tasklet.inputs().at(1) + ")";	×
204	case data_flow::TaskletCode::fp_fma:
205	return tasklet.inputs().at(0) + " * " + tasklet.inputs().at(1) + " + " + tasklet.inputs().at(2);	×
206	case data_flow::TaskletCode::fp_oeq:
207	return tasklet.inputs().at(0) + " == " + tasklet.inputs().at(1);	×
208	case data_flow::TaskletCode::fp_one:
209	return tasklet.inputs().at(0) + " != " + tasklet.inputs().at(1);	×
210	case data_flow::TaskletCode::fp_ogt:
211	return tasklet.inputs().at(0) + " > " + tasklet.inputs().at(1);	×
212	case data_flow::TaskletCode::fp_oge:
213	return tasklet.inputs().at(0) + " >= " + tasklet.inputs().at(1);	×
214	case data_flow::TaskletCode::fp_olt:
215	return tasklet.inputs().at(0) + " < " + tasklet.inputs().at(1);	×
216	case data_flow::TaskletCode::fp_ole:
217	return tasklet.inputs().at(0) + " <= " + tasklet.inputs().at(1);	×
218	case data_flow::TaskletCode::fp_ord:
219	return "std::isnan(" + tasklet.inputs().at(0) + ") && std::isnan(" + tasklet.inputs().at(1) + ")";	×
220	case data_flow::TaskletCode::fp_ueq:
221	return "std::isnan(" + tasklet.inputs().at(0) + ") \|\| std::isnan(" + tasklet.inputs().at(1) + ")" + " \|\| " +	×
222	tasklet.inputs().at(0) + " == " + tasklet.inputs().at(1);	×
223	case data_flow::TaskletCode::fp_une:
224	return "std::isnan(" + tasklet.inputs().at(0) + ") \|\| std::isnan(" + tasklet.inputs().at(1) + ")" + " \|\| " +	×
225	tasklet.inputs().at(0) + " != " + tasklet.inputs().at(1);	×
226	case data_flow::TaskletCode::fp_ugt:
227	return "std::isnan(" + tasklet.inputs().at(0) + ") \|\| std::isnan(" + tasklet.inputs().at(1) + ")" + " \|\| " +	×
228	tasklet.inputs().at(0) + " > " + tasklet.inputs().at(1);	×
229	case data_flow::TaskletCode::fp_uge:
230	return "std::isnan(" + tasklet.inputs().at(0) + ") \|\| std::isnan(" + tasklet.inputs().at(1) + ")" + " \|\| " +	×
231	tasklet.inputs().at(0) + " >= " + tasklet.inputs().at(1);	×
232	case data_flow::TaskletCode::fp_ult:
233	return "std::isnan(" + tasklet.inputs().at(0) + ") \|\| std::isnan(" + tasklet.inputs().at(1) + ")" + " \|\| " +	×
234	tasklet.inputs().at(0) + " < " + tasklet.inputs().at(1);	×
235	case data_flow::TaskletCode::fp_ule:
236	return "std::isnan(" + tasklet.inputs().at(0) + ") \|\| std::isnan(" + tasklet.inputs().at(1) + ")" + " \|\| " +	×
237	tasklet.inputs().at(0) + " <= " + tasklet.inputs().at(1);	×
238	case data_flow::TaskletCode::fp_uno:
239	return "std::isnan(" + tasklet.inputs().at(0) + ") \|\| std::isnan(" + tasklet.inputs().at(1) + ")";	×
240	case data_flow::TaskletCode::int_add:
241	return tasklet.inputs().at(0) + " + " + tasklet.inputs().at(1);	×
242	case data_flow::TaskletCode::int_sub:
243	return tasklet.inputs().at(0) + " - " + tasklet.inputs().at(1);	×
244	case data_flow::TaskletCode::int_mul:
245	return tasklet.inputs().at(0) + " * " + tasklet.inputs().at(1);	×
246	case data_flow::TaskletCode::int_sdiv:
247	return tasklet.inputs().at(0) + " / " + tasklet.inputs().at(1);	×
248	case data_flow::TaskletCode::int_srem:
249	return tasklet.inputs().at(0) + " % " + tasklet.inputs().at(1);	×
250	case data_flow::TaskletCode::int_udiv:
251	return tasklet.inputs().at(0) + " / " + tasklet.inputs().at(1);	×
252	case data_flow::TaskletCode::int_urem:
253	return tasklet.inputs().at(0) + " % " + tasklet.inputs().at(1);	×
254	case data_flow::TaskletCode::int_and:
255	return tasklet.inputs().at(0) + " & " + tasklet.inputs().at(1);	×
256	case data_flow::TaskletCode::int_or:
257	return tasklet.inputs().at(0) + " \| " + tasklet.inputs().at(1);	×
258	case data_flow::TaskletCode::int_xor:
259	return tasklet.inputs().at(0) + " ^ " + tasklet.inputs().at(1);	×
260	case data_flow::TaskletCode::int_shl:
261	return tasklet.inputs().at(0) + " << " + tasklet.inputs().at(1);	×
262	case data_flow::TaskletCode::int_lshr:
263	return tasklet.inputs().at(0) + " >> " + tasklet.inputs().at(1);	×
264	case data_flow::TaskletCode::int_ashr:
265	return tasklet.inputs().at(0) + " >> " + tasklet.inputs().at(1);	×
266	case data_flow::TaskletCode::int_smin:
267	return tasklet.inputs().at(0) + " < " + tasklet.inputs().at(1) + " ? " + tasklet.inputs().at(0) + " : " +	×
268	tasklet.inputs().at(1);	×
269	case data_flow::TaskletCode::int_smax:
270	return tasklet.inputs().at(0) + " > " + tasklet.inputs().at(1) + " ? " + tasklet.inputs().at(0) + " : " +	×
271	tasklet.inputs().at(1);	×
272	case data_flow::TaskletCode::int_scmp:
273	return tasklet.inputs().at(0) + " < " + tasklet.inputs().at(1) + " ? -1 : (" + tasklet.inputs().at(0) +	×
274	" > " + tasklet.inputs().at(1) + " ? 1 : 0)";	×
275	case data_flow::TaskletCode::int_umin:
276	return tasklet.inputs().at(0) + " < " + tasklet.inputs().at(1) + " ? " + tasklet.inputs().at(0) + " : " +	×
277	tasklet.inputs().at(1);	×
278	case data_flow::TaskletCode::int_umax:
279	return tasklet.inputs().at(0) + " > " + tasklet.inputs().at(1) + " ? " + tasklet.inputs().at(0) + " : " +	×
280	tasklet.inputs().at(1);	×
281	case data_flow::TaskletCode::int_ucmp:
282	return tasklet.inputs().at(0) + " < " + tasklet.inputs().at(1) + " ? -1 : (" + tasklet.inputs().at(0) +	×
283	" > " + tasklet.inputs().at(1) + " ? 1 : 0)";	×
284	case data_flow::TaskletCode::int_abs:
285	return "(" + tasklet.inputs().at(0) + " < 0 ? -" + tasklet.inputs().at(0) + " : " + tasklet.inputs().at(0) +	×
286	")";
287	case data_flow::TaskletCode::int_eq:
288	return tasklet.inputs().at(0) + " == " + tasklet.inputs().at(1);	×
289	case data_flow::TaskletCode::int_ne:
290	return tasklet.inputs().at(0) + " != " + tasklet.inputs().at(1);	×
291	case data_flow::TaskletCode::int_sgt:
292	return tasklet.inputs().at(0) + " > " + tasklet.inputs().at(1);	×
293	case data_flow::TaskletCode::int_sge:
294	return tasklet.inputs().at(0) + " >= " + tasklet.inputs().at(1);	×
295	case data_flow::TaskletCode::int_slt:
296	return tasklet.inputs().at(0) + " < " + tasklet.inputs().at(1);	×
297	case data_flow::TaskletCode::int_sle:
298	return tasklet.inputs().at(0) + " <= " + tasklet.inputs().at(1);	×
299	case data_flow::TaskletCode::int_ugt:
300	return tasklet.inputs().at(0) + " > " + tasklet.inputs().at(1);	×
301	case data_flow::TaskletCode::int_uge:
302	return tasklet.inputs().at(0) + " >= " + tasklet.inputs().at(1);	×
303	case data_flow::TaskletCode::int_ult:
304	return tasklet.inputs().at(0) + " < " + tasklet.inputs().at(1);	×
305	case data_flow::TaskletCode::int_ule:
306	return tasklet.inputs().at(0) + " <= " + tasklet.inputs().at(1);	×
307	};
308	throw std::invalid_argument("Invalid tasklet code");	×
309	};	×
310
311	std::string CPPLanguageExtension::zero(const types::PrimitiveType prim_type) {	×
312	switch (prim_type) {	×
313	case types::Void:
314	throw InvalidSDFGException("No zero for void type possible");	×
315	case types::Bool:
316	return "false";	×
317	case types::Int8:
318	return "0";	×
319	case types::Int16:
320	return "0";	×
321	case types::Int32:
322	return "0";	×
323	case types::Int64:
324	return "0ll";	×
325	case types::Int128:
326	return "0";	×
327	case types::UInt8:
328	return "0u";	×
329	case types::UInt16:
330	return "0u";	×
331	case types::UInt32:
332	return "0u";	×
333	case types::UInt64:
334	return "0ull";	×
335	case types::UInt128:
336	return "0u";	×
337	case types::Half:
338	throw InvalidSDFGException("Currently unsupported");	×
339	case types::BFloat:
340	throw InvalidSDFGException("Currently unsupported");	×
341	case types::Float:
342	return "0.0f";	×
343	case types::Double:
344	return "0.0";	×
345	case types::X86_FP80:
346	return "0.0l";	×
347	case types::FP128:
348	throw InvalidSDFGException("Currently unsupported");	×
349	case types::PPC_FP128:
350	throw InvalidSDFGException("Currently unsupported");	×
351	}	×
352	}	×
353
354	void CPPSymbolicPrinter::bvisit(const SymEngine::Infty& x) {	×
355	if (x.is_negative_infinity())	×
356	str_ = "-INFINITY";	×
357	else if (x.is_positive_infinity())	×
358	str_ = "INFINITY";	×
359	};	×
360
361	void CPPSymbolicPrinter::bvisit(const SymEngine::BooleanAtom& x) { str_ = x.get_val() ? "true" : "false"; };	×
362
363	void CPPSymbolicPrinter::bvisit(const SymEngine::Symbol& x) {	5✔
364	if (symbolic::is_nullptr(symbolic::symbol(x.get_name()))) {	5!
365	str_ = "(reinterpret_cast<uintptr_t>(nullptr))";	×
366	return;	×
367	}
368	std::string name = x.get_name();	5✔
369
370	if (this->function_.is_external(name)) {	5!
371	name = "(reinterpret_cast<uintptr_t>(&" + this->external_prefix_ + name + "))";	1!
372	} else if (this->function_.exists(name) && this->function_.type(name).type_id() == types::TypeID::Pointer) {	5!
373	name = "(reinterpret_cast<uintptr_t>(" + name + "))";	×
374	}	×
375
376	str_ = name;	5!
377	};	5✔
378
379	void CPPSymbolicPrinter::bvisit(const SymEngine::And& x) {	×
380	std::ostringstream s;	×
381	auto container = x.get_container();	×
382	s << apply(*container.begin());	×
383	for (auto it = ++(container.begin()); it != container.end(); ++it) {	×
384	s << " && " << apply(*it);	×
385	}	×
386	str_ = parenthesize(s.str());	×
387	};	×
388
389	void CPPSymbolicPrinter::bvisit(const SymEngine::Or& x) {	×
390	std::ostringstream s;	×
391	auto container = x.get_container();	×
392	s << apply(*container.begin());	×
393	for (auto it = ++(container.begin()); it != container.end(); ++it) {	×
394	s << " \|\| " << apply(*it);	×
395	}	×
396	str_ = parenthesize(s.str());	×
397	};	×
398
399	void CPPSymbolicPrinter::bvisit(const SymEngine::Not& x) {	×
400	str_ = "!" + apply(x.get_arg());	×
401	str_ = parenthesize(str_);	×
402	};	×
403
404	void CPPSymbolicPrinter::bvisit(const SymEngine::Equality& x) {	×
405	str_ = apply(x.get_args()[0]) + " == " + apply(x.get_args()[1]);	×
406	str_ = parenthesize(str_);	×
407	};	×
408
409	void CPPSymbolicPrinter::bvisit(const SymEngine::Unequality& x) {	×
410	str_ = apply(x.get_args()[0]) + " != " + apply(x.get_args()[1]);	×
411	str_ = parenthesize(str_);	×
412	};	×
413
414	void CPPSymbolicPrinter::bvisit(const SymEngine::Min& x) {	×
415	std::ostringstream s;	×
416	auto container = x.get_args();	×
417	if (container.size() == 1) {	×
418	s << apply(*container.begin());	×
419	} else {	×
420	s << "__daisy_min(";	×
421	s << apply(*container.begin());	×
422
423	// Recursively apply __daisy_min to the arguments
424	SymEngine::vec_basic subargs;	×
425	for (auto it = ++(container.begin()); it != container.end(); ++it) {	×
426	subargs.push_back(*it);	×
427	}	×
428	auto submin = SymEngine::min(subargs);	×
429	s << ", " << apply(submin);	×
430
431	s << ")";	×
432	}	×
433
434	str_ = s.str();	×
435	};	×
436
437	void CPPSymbolicPrinter::bvisit(const SymEngine::Max& x) {	×
438	std::ostringstream s;	×
439	auto container = x.get_args();	×
440	if (container.size() == 1) {	×
441	s << apply(*container.begin());	×
442	} else {	×
443	s << "__daisy_max(";	×
444	s << apply(*container.begin());	×
445
446	// Recursively apply __daisy_max to the arguments
447	SymEngine::vec_basic subargs;	×
448	for (auto it = ++(container.begin()); it != container.end(); ++it) {	×
449	subargs.push_back(*it);	×
450	}	×
451	auto submax = SymEngine::max(subargs);	×
452	s << ", " << apply(submax);	×
453
454	s << ")";	×
455	}	×
456
457	str_ = s.str();	×
458	};	×
459
460	void CPPSymbolicPrinter::bvisit(const SymEngine::FunctionSymbol& x) {	1✔
461	if (x.get_name() == "idiv") {	1!
462	str_ = "((" + apply(x.get_args()[0]) + ") / (" + apply(x.get_args()[1]) + "))";	×
463	} else if (x.get_name() == "iabs") {	1!
464	str_ = "((" + apply(x.get_args()[0]) + ") < 0 ? -(" + apply(x.get_args()[0]) + ") : (" +	×
465	apply(x.get_args()[0]) + "))";	×
466	} else if (x.get_name() == "imod") {	1!
467	str_ = "((" + apply(x.get_args()[0]) + ") % (" + apply(x.get_args()[1]) + "))";	×
468	} else if (x.get_name() == "zext_i64") {	1!
NEW 469	str_ = "((long long) ((unsigned long long) (" + apply(x.get_args()[0]) + ")))";	×
470	} else if (x.get_name() == "sizeof") {	1!
471	auto& so = dynamic_cast<const symbolic::SizeOfTypeFunction&>(x);	1!
472	auto& type = so.get_type();	1✔
473	CPPLanguageExtension lang(this->function_, this->external_prefix_);	1✔
474	str_ = "sizeof(" + lang.declaration("", type) + ")";	1!
475	} else if (x.get_name() == "malloc_usable_size") {	1!
NEW 476	str_ = "malloc_usable_size(" +	×
NEW 477	SymEngine::rcp_static_cast<const SymEngine::Symbol>(x.get_args()[0])->get_name() + ")";	×
478	} else {	×
479	throw std::runtime_error("Unsupported function symbol: " + x.get_name());	×
480	}
481	};	1✔
482
483	void CPPSymbolicPrinter::_print_pow(	2✔
484	std::ostringstream& o,
485	const SymEngine::RCP<const SymEngine::Basic>& a,
486	const SymEngine::RCP<const SymEngine::Basic>& b
487	) {
488	if (SymEngine::eq(a, SymEngine::E)) {	2!
489	o << "exp(" << apply(b) << ")";	×
490	} else if (SymEngine::eq(b, SymEngine::rational(1, 2))) {	2!
491	o << "sqrt(" << apply(a) << ")";	×
492	} else if (SymEngine::eq(b, SymEngine::rational(1, 3))) {	2!
493	o << "cbrt(" << apply(a) << ")";	×
494	} else if (SymEngine::eq(b, SymEngine::integer(2))) {	2!
495	o << "((" + apply(a) + ") * (" + apply(a) + "))";	2!
496	} else {	2✔
497	o << "__daisy_sym_pow(" << apply(a) << ", " << apply(b) << ")";	×
498	}
499	};	2✔
500
501	} // namespace codegen
502	} // namespace sdfg

daisytuner / sdfglib / 20319795935

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