pytorch/test/cpp/tensorexpr/test_ir_printer.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

100 lines
2.4 KiB
C++

#include <gtest/gtest.h>
#include <stdexcept>
#include "test/cpp/tensorexpr/test_base.h"
#include <torch/csrc/jit/tensorexpr/expr.h>
#include <torch/csrc/jit/tensorexpr/ir.h>
#include <torch/csrc/jit/tensorexpr/ir_printer.h>
#include <torch/csrc/jit/tensorexpr/loopnest.h>
#include <torch/csrc/jit/tensorexpr/tensor.h>
#include <torch/csrc/jit/testing/file_check.h>
#include <sstream>
namespace torch {
namespace jit {
using namespace torch::jit::tensorexpr;
TEST(IRPrinter, BasicValueTest) {
KernelScope kernel_scope;
ExprHandle a = IntImm::make(2), b = IntImm::make(3);
ExprHandle c = Add::make(a, b);
std::stringstream ss;
ss << c;
ASSERT_EQ(ss.str(), "2 + 3");
}
TEST(IRPrinter, BasicValueTest02) {
KernelScope kernel_scope;
ExprHandle a(2.0f);
ExprHandle b(3.0f);
ExprHandle c(4.0f);
ExprHandle d(5.0f);
ExprHandle f = (a + b) - (c + d);
std::stringstream ss;
ss << f;
ASSERT_EQ(ss.str(), "(2.f + 3.f) - (4.f + 5.f)");
}
TEST(IRPrinter, CastTest) {
KernelScope kernel_scope;
VarHandle x("x", kHalf);
VarHandle y("y", kFloat);
ExprHandle body = ExprHandle(2.f) +
(Cast::make(kFloat, x) * ExprHandle(3.f) + ExprHandle(4.f) * y);
std::stringstream ss;
ss << body;
ASSERT_EQ(ss.str(), "2.f + (float(x) * 3.f + 4.f * y)");
}
TEST(IRPrinter, FunctionName) {
KernelScope kernel_scope;
int M = 4;
int N = 20;
Tensor* producer = Compute(
"producer",
{{M, "m"}, {N, "n"}},
[&](const ExprHandle& m, const ExprHandle& n) { return m * n; });
Tensor* chunk_0 = Compute(
"chunk",
{{M, "m"}, {N / 2, "n"}},
[&](const ExprHandle& m, const ExprHandle& n) {
return producer->load(m, n);
});
Tensor* chunk_1 = Compute(
"chunk",
{{M, "m"}, {N / 2, "n"}},
[&](const ExprHandle& m, const ExprHandle& n) {
return producer->load(m, n + ExprHandle(N / 2));
});
Tensor* consumer = Compute(
"consumer",
{{M, "i"}, {N / 2, "j"}},
[&](const ExprHandle& i, const ExprHandle& j) {
return i * chunk_1->load(i, j);
});
LoopNest l({chunk_0, chunk_1, consumer});
auto* body = l.root_stmt();
std::stringstream ss;
ss << *body;
const std::string& verification_pattern =
R"IR(
# CHECK: for (int i
# CHECK: for (int j
# CHECK: consumer[i, j] = i * (chunk_1[i, j])IR";
torch::jit::testing::FileCheck().run(verification_pattern, ss.str());
}
} // namespace jit
} // namespace torch