pytorch/test/cpp/api/jit.cpp
David Riazati fef52cc1f8 Add resolver for 'torch' module (#10847)
Summary:
This lets you compile builtin functions from C++ without having a dependence on Python

```cpp
auto module = torch::jit::compile(JIT"(
def my_script_method(x, y):
    return torch.relu(x) + y
)");
IValue result = module->run_method("my_script_method", 1, 2);
```

goldsborough zdevito apaszke
Pull Request resolved: https://github.com/pytorch/pytorch/pull/10847

Differential Revision: D9543461

Pulled By: driazati

fbshipit-source-id: 6160dae094030ca144a0df93cb9f26aa78c8cf27
2018-09-06 12:42:21 -07:00

32 lines
732 B
C++

#include <catch.hpp>
#include <torch/jit.h>
#include <torch/tensor.h>
#include <string>
TEST_CASE("torch script") {
SECTION("multiple functions") {
auto module = torch::jit::compile(R"JIT(
def test_mul(a, b):
return a * b
def test_relu(a, b):
return torch.relu(a + b)
def test_while(a, i):
while i < 10:
a += a
i += 1
return a
)JIT");
auto a = torch::ones(1);
auto b = torch::ones(1);
REQUIRE(1 == module->run_method("test_mul", a, b).toTensor().toCLong());
REQUIRE(2 == module->run_method("test_relu", a, b).toTensor().toCLong());
REQUIRE(
0x200 == module->run_method("test_while", a, b).toTensor().toCLong());
}
}