pytorch/test/cpp/tensorexpr/test_cpp_codegen.cpp
Nikita Shulga a9b0a921d5 Disable avoid-non-const-global-variables lint check (#62008)
Summary:
As GoogleTest `TEST` macro is non-compliant with it as well as `DEFINE_DISPATCH`

All changes but the ones to `.clang-tidy` are generated using following script:
```
for i in `find . -type f -iname "*.c*" -or -iname "*.h"|xargs grep cppcoreguidelines-avoid-non-const-global-variables|cut -f1 -d:|sort|uniq`;  do sed -i "/\/\/ NOLINTNEXTLINE(cppcoreguidelines-avoid-non-const-global-variables)/d" $i; done
```

Pull Request resolved: https://github.com/pytorch/pytorch/pull/62008

Reviewed By: driazati, r-barnes

Differential Revision: D29838584

Pulled By: malfet

fbshipit-source-id: 1b2f8602c945bd4ce50a9bfdd204755556e31d13
2021-07-22 18:04:40 -07:00

59 lines
1.6 KiB
C++

#include <gtest/gtest.h>
#include <test/cpp/tensorexpr/test_base.h>
#include <torch/csrc/jit/tensorexpr/cpp_codegen.h>
#include <torch/csrc/jit/tensorexpr/mem_arena.h>
#include <torch/csrc/jit/tensorexpr/stmt.h>
#include <torch/csrc/jit/testing/file_check.h>
namespace torch {
namespace jit {
using namespace torch::jit::tensorexpr;
TEST(CppPrinter, AllocateOnStackThenFree) {
KernelScope kernel_scope;
std::vector<const Expr*> dims = {new IntImm(2), new IntImm(3)};
const Buf* buf = new Buf("x", dims, kInt);
Allocate* alloc = new Allocate(buf);
Free* free = new Free(buf);
Block* block = Block::make({alloc, free});
std::stringstream ss;
CppPrinter printer(&ss);
printer.visit(block);
const std::string expected = R"(
# CHECK: {
# CHECK: int x[6];
# CHECK: }
)";
torch::jit::testing::FileCheck().run(expected, ss.str());
}
TEST(CppPrinter, AllocateOnHeapThenFree) {
KernelScope kernel_scope;
std::vector<const Expr*> dims = {
new IntImm(20), new IntImm(50), new IntImm(3)};
const Buf* buf = new Buf("y", dims, kLong);
Allocate* alloc = new Allocate(buf);
Free* free = new Free(buf);
Block* block = Block::make({alloc, free});
std::stringstream ss;
CppPrinter printer(&ss);
printer.visit(block);
// size(long) = 8;
// dim0 * dim1 * dim2 * size(long) = 24000.
const std::string expected = R"(
# CHECK: {
# CHECK: int64_t* y = static_cast<int64_t*>(malloc(24000));
# CHECK: free(y);
# CHECK: }
)";
torch::jit::testing::FileCheck().run(expected, ss.str());
}
} // namespace jit
} // namespace torch