void Call::generate(CodeGenerator& g, const std::string& mem,
const vector<int>& arg, const vector<int>& res) const {
if (fcn_->simplifiedCall()) {
// Collect input arguments
for (int i=0; i<arg.size(); ++i) {
g << "w[" << i << "]=" << g.workel(arg[i]) << ";\n";
}
// Call function
g << g(fcn_, "w", "w+"+g.to_string(arg.size())) << ";\n";
// Collect output arguments
for (int i=0; i<res.size(); ++i) {
if (res[i]>=0) {
g << g.workel(res[i]) << "=w[" << (arg.size()+i) << "];\n";
}
}
} else {
// Collect input arguments
g.local("arg1", "const real_t", "**");
for (int i=0; i<arg.size(); ++i) {
g << "arg1[" << i << "]=" << g.work(arg[i], fcn_.nnz_in(i)) << ";\n";
}
// Collect output arguments
g.local("res1", "real_t", "**");
for (int i=0; i<res.size(); ++i) {
g << "res1[" << i << "]=" << g.work(res[i], fcn_.nnz_out(i)) << ";\n";
}
// Call function
g << "if (" << g(fcn_, "arg1", "res1", "iw", "w") << ") return 1;\n";
}
}
void BinaryMX<ScX, ScY>::
generate(CodeGenerator& g, const std::string& mem,
const std::vector<int>& arg, const std::vector<int>& res) const {
// Quick return if nothing to do
if (nnz()==0) return;
// Check if inplace
bool inplace;
switch (op_) {
case OP_ADD:
case OP_SUB:
case OP_MUL:
case OP_DIV:
inplace = res[0]==arg[0];
break;
default:
inplace = false;
break;
}
// Scalar names of arguments (start assuming all scalars)
string r = g.workel(res[0]);
string x = g.workel(arg[0]);
string y = g.workel(arg[1]);
// Codegen loop, if needed
if (nnz()>1) {
// Iterate over result
g.local("rr", "real_t", "*");
g.local("i", "int");
g << "for (i=0, " << "rr=" << g.work(res[0], nnz());
r = "(*rr++)";
// Iterate over first argument?
if (!ScX && !inplace) {
g.local("cr", "const real_t", "*");
g << ", cr=" << g.work(arg[0], dep(0).nnz());
x = "(*cr++)";
}
// Iterate over second argument?
if (!ScY) {
g.local("cs", "const real_t", "*");
g << ", cs=" << g.work(arg[1], dep(1).nnz());
y = "(*cs++)";
}
// Close loop
g << "; i<" << nnz() << "; ++i) ";
}
// Perform operation
g << r << " ";
if (inplace) {
g << casadi_math<double>::sep(op_) << "= " << y;
} else {
g << " = " << casadi_math<double>::print(op_, x, y);
}
g << ";\n";
}
void Switch::codegen_body(CodeGenerator& g) const {
// Project arguments with different sparsity
if (project_in_) {
// Project one or more argument
g.local("i", "casadi_int");
g << "const casadi_real** arg1 = arg + " << n_in_ << ";\n";
}
// Temporary memory for results with different sparsity
if (project_out_) {
// Project one or more results
g.local("i", "casadi_int");
g << "casadi_real** res1 = res + " << n_out_ << ";\n";
}
if (project_in_)
g << "for (i=0; i<" << n_in_-1 << "; ++i) arg1[i]=arg[i+1];\n";
if (project_out_)
g << "for (i=0; i<" << n_out_ << "; ++i) res1[i]=res[i];\n";
// Codegen condition
bool if_else = f_.size()==1;
g.add_auxiliary(CodeGenerator::AUX_TO_INT);
g << (if_else ? "if" : "switch") << " (arg[0] ? casadi_to_int(*arg[0]) : 0) {\n";
// Loop over cases/functions
for (casadi_int k=0; k<=f_.size(); ++k) {
// For if, reverse order
casadi_int k1 = if_else ? 1-k : k;
if (!if_else) {
// Codegen cases
if (k1<f_.size()) {
g << "case " << k1 << ":\n";
} else {
g << "default:\n";
}
} else if (k1==0) {
// Else
g << "} else {\n";
}
// Get the function:
const Function& fk = k1<f_.size() ? f_[k1] : f_def_;
if (fk.is_null()) {
g << "return 1;\n";
} else {
// Project arguments with different sparsity
for (casadi_int i=0; i<n_in_-1; ++i) {
const Sparsity& f_sp = fk.sparsity_in(i);
const Sparsity& sp = sparsity_in_[i+1];
if (f_sp!=sp) {
if (f_sp.nnz()==0) {
g << "arg1[" << i << "]=0;\n";
} else {
g.local("t", "casadi_real", "*");
g << "t=w, w+=" << f_sp.nnz() << ";\n"
<< g.project("arg1[" + str(i) + "]", sp, "t", f_sp, "w") << "\n"
<< "arg1[" << i << "]=t;\n";
}
}
}
// Temporary memory for results with different sparsity
for (casadi_int i=0; i<n_out_; ++i) {
const Sparsity& f_sp = fk.sparsity_out(i);
const Sparsity& sp = sparsity_out_[i];
if (f_sp!=sp) {
if (f_sp.nnz()==0) {
g << "res1[" << i << "]=0;\n";
} else {
g << "res1[" << i << "]=w, w+=" << f_sp.nnz() << ";\n";
}
}
}
// Function call
g << "if (" << g(fk, project_in_ ? "arg1" : "arg+1",
project_out_ ? "res1" : "res",
"iw", "w") << ") return 1;\n";
// Project results with different sparsity
for (casadi_int i=0; i<n_out_; ++i) {
const Sparsity& f_sp = fk.sparsity_out(i);
const Sparsity& sp = sparsity_out_[i];
if (f_sp!=sp) {
g << g.project("res1[" + str(i) + "]", f_sp,
"res[" + str(i) + "]", sp, "w") << "\n";
}
}
// Break (if switch)
if (!if_else) g << "break;\n";
}
}
// End switch/else
g << "}\n";
}
