ext: Upgrade PyBind11 to version 2.1.1

Change-Id: I16870dec402d661295f9d013dc23e362b2b2c169
Signed-off-by: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-by: Curtis Dunham <curtis.dunham@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/3225
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>
This commit is contained in:
Andreas Sandberg
2017-05-09 19:22:53 +01:00
parent ca1d18d599
commit 6914a229a0
108 changed files with 7411 additions and 2048 deletions

View File

@@ -17,6 +17,7 @@
using arr = py::array;
using arr_t = py::array_t<uint16_t, 0>;
static_assert(std::is_same<arr_t::value_type, uint16_t>::value, "");
template<typename... Ix> arr data(const arr& a, Ix... index) {
return arr(a.nbytes() - a.offset_at(index...), (const uint8_t *) a.data(index...));
@@ -67,6 +68,21 @@ template<typename... Ix> arr_t& mutate_at_t(arr_t& a, Ix... idx) { a.mutable_at(
sm.def(#name, [](type a, int i, int j) { return name(a, i, j); }); \
sm.def(#name, [](type a, int i, int j, int k) { return name(a, i, j, k); });
template <typename T, typename T2> py::handle auxiliaries(T &&r, T2 &&r2) {
if (r.ndim() != 2) throw std::domain_error("error: ndim != 2");
py::list l;
l.append(*r.data(0, 0));
l.append(*r2.mutable_data(0, 0));
l.append(r.data(0, 1) == r2.mutable_data(0, 1));
l.append(r.ndim());
l.append(r.itemsize());
l.append(r.shape(0));
l.append(r.shape(1));
l.append(r.size());
l.append(r.nbytes());
return l.release();
}
test_initializer numpy_array([](py::module &m) {
auto sm = m.def_submodule("array");
@@ -150,4 +166,102 @@ test_initializer numpy_array([](py::module &m) {
"array_t<double>"_a=py::array_t<double>(o)
);
});
// Overload resolution tests:
sm.def("overloaded", [](py::array_t<double>) { return "double"; });
sm.def("overloaded", [](py::array_t<float>) { return "float"; });
sm.def("overloaded", [](py::array_t<int>) { return "int"; });
sm.def("overloaded", [](py::array_t<unsigned short>) { return "unsigned short"; });
sm.def("overloaded", [](py::array_t<long long>) { return "long long"; });
sm.def("overloaded", [](py::array_t<std::complex<double>>) { return "double complex"; });
sm.def("overloaded", [](py::array_t<std::complex<float>>) { return "float complex"; });
sm.def("overloaded2", [](py::array_t<std::complex<double>>) { return "double complex"; });
sm.def("overloaded2", [](py::array_t<double>) { return "double"; });
sm.def("overloaded2", [](py::array_t<std::complex<float>>) { return "float complex"; });
sm.def("overloaded2", [](py::array_t<float>) { return "float"; });
// Only accept the exact types:
sm.def("overloaded3", [](py::array_t<int>) { return "int"; }, py::arg().noconvert());
sm.def("overloaded3", [](py::array_t<double>) { return "double"; }, py::arg().noconvert());
// Make sure we don't do unsafe coercion (e.g. float to int) when not using forcecast, but
// rather that float gets converted via the safe (conversion to double) overload:
sm.def("overloaded4", [](py::array_t<long long, 0>) { return "long long"; });
sm.def("overloaded4", [](py::array_t<double, 0>) { return "double"; });
// But we do allow conversion to int if forcecast is enabled (but only if no overload matches
// without conversion)
sm.def("overloaded5", [](py::array_t<unsigned int>) { return "unsigned int"; });
sm.def("overloaded5", [](py::array_t<double>) { return "double"; });
// Issue 685: ndarray shouldn't go to std::string overload
sm.def("issue685", [](std::string) { return "string"; });
sm.def("issue685", [](py::array) { return "array"; });
sm.def("issue685", [](py::object) { return "other"; });
sm.def("proxy_add2", [](py::array_t<double> a, double v) {
auto r = a.mutable_unchecked<2>();
for (size_t i = 0; i < r.shape(0); i++)
for (size_t j = 0; j < r.shape(1); j++)
r(i, j) += v;
}, py::arg().noconvert(), py::arg());
sm.def("proxy_init3", [](double start) {
py::array_t<double, py::array::c_style> a({ 3, 3, 3 });
auto r = a.mutable_unchecked<3>();
for (size_t i = 0; i < r.shape(0); i++)
for (size_t j = 0; j < r.shape(1); j++)
for (size_t k = 0; k < r.shape(2); k++)
r(i, j, k) = start++;
return a;
});
sm.def("proxy_init3F", [](double start) {
py::array_t<double, py::array::f_style> a({ 3, 3, 3 });
auto r = a.mutable_unchecked<3>();
for (size_t k = 0; k < r.shape(2); k++)
for (size_t j = 0; j < r.shape(1); j++)
for (size_t i = 0; i < r.shape(0); i++)
r(i, j, k) = start++;
return a;
});
sm.def("proxy_squared_L2_norm", [](py::array_t<double> a) {
auto r = a.unchecked<1>();
double sumsq = 0;
for (size_t i = 0; i < r.shape(0); i++)
sumsq += r[i] * r(i); // Either notation works for a 1D array
return sumsq;
});
sm.def("proxy_auxiliaries2", [](py::array_t<double> a) {
auto r = a.unchecked<2>();
auto r2 = a.mutable_unchecked<2>();
return auxiliaries(r, r2);
});
// Same as the above, but without a compile-time dimensions specification:
sm.def("proxy_add2_dyn", [](py::array_t<double> a, double v) {
auto r = a.mutable_unchecked();
if (r.ndim() != 2) throw std::domain_error("error: ndim != 2");
for (size_t i = 0; i < r.shape(0); i++)
for (size_t j = 0; j < r.shape(1); j++)
r(i, j) += v;
}, py::arg().noconvert(), py::arg());
sm.def("proxy_init3_dyn", [](double start) {
py::array_t<double, py::array::c_style> a({ 3, 3, 3 });
auto r = a.mutable_unchecked();
if (r.ndim() != 3) throw std::domain_error("error: ndim != 3");
for (size_t i = 0; i < r.shape(0); i++)
for (size_t j = 0; j < r.shape(1); j++)
for (size_t k = 0; k < r.shape(2); k++)
r(i, j, k) = start++;
return a;
});
sm.def("proxy_auxiliaries2_dyn", [](py::array_t<double> a) {
return auxiliaries(a.unchecked(), a.mutable_unchecked());
});
sm.def("array_auxiliaries2", [](py::array_t<double> a) {
return auxiliaries(a, a);
});
});