Commit 4a39e507 authored by Francisco Jerez's avatar Francisco Jerez
Browse files

clover: Calculate the serialized size of a module efficiently.


Tested-by: default avatarTom Stellard <thomas.stellard@amd.com>
parent ab023c27
......@@ -190,10 +190,7 @@ clGetProgramInfo(cl_program d_prog, cl_program_info param,
case CL_PROGRAM_BINARY_SIZES:
buf.as_vector<size_t>() = map([&](const device &dev) {
compat::ostream::buffer_t bin;
compat::ostream s(bin);
prog.binary(dev).serialize(s);
return bin.size();
return prog.binary(dev).size();
},
prog.devices());
break;
......
......@@ -52,6 +52,13 @@ namespace {
return x;
}
/// Calculate the size of the specified object.
template<typename T>
void
_proc(module::size_t &sz, const T &x) {
_serializer<T>::proc(sz, x);
}
/// (De)serialize a scalar value.
template<typename T>
struct _serializer<T, typename std::enable_if<
......@@ -65,6 +72,11 @@ namespace {
proc(compat::istream &is, T &x) {
is.read(reinterpret_cast<char *>(&x), sizeof(x));
}
static void
proc(module::size_t &sz, const T &x) {
sz += sizeof(x);
}
};
/// (De)serialize a vector.
......@@ -87,6 +99,14 @@ namespace {
for (size_t i = 0; i < v.size(); i++)
new(&v[i]) T(_proc<T>(is));
}
static void
proc(module::size_t &sz, const compat::vector<T> &v) {
sz += sizeof(uint32_t);
for (size_t i = 0; i < v.size(); i++)
_proc<T>(sz, v[i]);
}
};
template<typename T>
......@@ -106,6 +126,11 @@ namespace {
is.read(reinterpret_cast<char *>(v.begin()),
v.size() * sizeof(T));
}
static void
proc(module::size_t &sz, const compat::vector<T> &v) {
sz += sizeof(uint32_t) + sizeof(T) * v.size();
}
};
/// (De)serialize a module::section.
......@@ -170,4 +195,11 @@ namespace clover {
module::deserialize(compat::istream &is) {
return _proc<module>(is);
}
module::size_t
module::size() const {
size_t sz = 0;
_proc(sz, *this);
return sz;
}
}
......@@ -105,6 +105,7 @@ namespace clover {
void serialize(compat::ostream &os) const;
static module deserialize(compat::istream &is);
size_t size() const;
compat::vector<symbol> syms;
compat::vector<section> secs;
......
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