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[WIP] [DO NOT MERGE] A simple test to showcase VaryingShape #2

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[WIP] [DO NOT MERGE] A simple test to showcase VaryingShape #2

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33 changes: 33 additions & 0 deletions test/cpp/jit/test_misc.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1063,6 +1063,39 @@ static void checkShape(
ASSERT_EQ(ptp->sizes().concrete_sizes().value(), expected);
}

void testVaryingShapes() {
static const auto basic_example = R"JIT(
def basic(x, y):
a = x + y
return a
)JIT";

auto cu = compile(basic_example);
auto& fun = cu->get_function("basic");
getNumProfiledRuns() = 2;
auto pr = ProfilingRecord::instrumentGraph(fun.graph());
auto x = at::randn({2, 3}, at::kCPU);
auto y = at::randn({8, 3}, at::kCPU);
auto stack_x = createStack({x, x});
auto stack_y = createStack({y, y});
// introduce some profiling information
Code cd(pr->profiled_graph_);
InterpreterState is{cd};
is.run(stack_x);
std::cout << "after the first profiled run\n";
pr->profiled_graph_->dump();
auto profiled_x = *(++pr->profiled_graph_->nodes().begin());
std::cout << "profiled_x =" << *profiled_x << std::endl;
auto profiled_type = profiled_x->output()->type()->expect<TensorType>();
std::cout << "0th dim, dynamic: " << !profiled_type->sizes()[0].has_value()
<< ", value: " << profiled_type->sizes()[0].value() << std::endl;
std::cout << "0th dim, dynamic: " << !profiled_type->sizes()[1].has_value()
<< ", value: " << profiled_type->sizes()[1].value() << std::endl;
is.run(stack_y);
std::cout << "after the second profiled run\n";
pr->profiled_graph_->dump();
}

void testInsertAndEliminateRedundantGuards() {
static const auto basic_example = R"JIT(
def basic(x, y):
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1 change: 1 addition & 0 deletions test/cpp/jit/tests.h
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Original file line number Diff line number Diff line change
Expand Up @@ -50,6 +50,7 @@ namespace jit {
_(UnifyTypes) \
_(Profiler) \
_(InsertAndEliminateRedundantGuards) \
_(VaryingShapes) \
_(InsertBailOuts) \
_(PeepholeOptimize) \
_(RecordFunction) \
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