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973e306c84
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/50167 Test Plan: Imported from OSS `python test/test_jit_fuser_te.py` `python test/test_jit_fuser_legacy.py` `python test/test_jit_fuser.py` `build/bin/test_tensorexpr` Reviewed By: ZolotukhinM Differential Revision: D25814342 Pulled By: huiguoo fbshipit-source-id: 44cba7f92365b826c9cb1d385a94858934570dee
59 lines
1.6 KiB
C++
59 lines
1.6 KiB
C++
#include <gtest/gtest.h>
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#include <test/cpp/tensorexpr/test_base.h>
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#include <torch/csrc/jit/tensorexpr/cpp_codegen.h>
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#include <torch/csrc/jit/tensorexpr/mem_arena.h>
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#include <torch/csrc/jit/tensorexpr/stmt.h>
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#include <torch/csrc/jit/testing/file_check.h>
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namespace torch {
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namespace jit {
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using namespace torch::jit::tensorexpr;
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TEST(CppPrinter, AllocateOnStackThenFree) {
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KernelScope kernel_scope;
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std::vector<const Expr*> dims = {new IntImm(2), new IntImm(3)};
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const Buf* buf = new Buf("x", dims, kInt);
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Allocate* alloc = new Allocate(buf);
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Free* free = new Free(buf);
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Block* block = Block::make({alloc, free});
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std::stringstream ss;
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CppPrinter printer(&ss);
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printer.visit(block);
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const std::string expected = R"(
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# CHECK: {
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# CHECK: int x[6];
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# CHECK: }
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)";
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torch::jit::testing::FileCheck().run(expected, ss.str());
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}
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TEST(CppPrinter, AllocateOnHeapThenFree) {
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KernelScope kernel_scope;
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std::vector<const Expr*> dims = {
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new IntImm(20), new IntImm(50), new IntImm(3)};
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const Buf* buf = new Buf("y", dims, kLong);
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Allocate* alloc = new Allocate(buf);
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Free* free = new Free(buf);
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Block* block = Block::make({alloc, free});
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std::stringstream ss;
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CppPrinter printer(&ss);
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printer.visit(block);
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// size(long) = 8;
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// dim0 * dim1 * dim2 * size(long) = 24000.
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const std::string expected = R"(
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# CHECK: {
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# CHECK: int64_t* y = static_cast<int64_t*>(malloc(24000));
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# CHECK: free(y);
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# CHECK: }
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)";
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torch::jit::testing::FileCheck().run(expected, ss.str());
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}
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} // namespace jit
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} // namespace torch
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