feat: support aten::__and__.bool evaluator

Signed-off-by: Ruoqian Guo <ruoqiang@nvidia.com>

Author: ruoqianguo

core/conversion/evaluators/aten.cpp

@@ -98,7 +98,12 @@ DEFINE_GENERIC_TWO_INPUT_EVALUATOR(
         "aten::ge.float_int(float a, int b) -> (bool)",
     }));
 
-DEFINE_TWO_INPUT_SIMPLE_EVALUATOR(and, "aten::__and__", a&& b, bool, {"aten::__and__(int a, int b) -> (bool)"});
+DEFINE_TWO_INPUT_SIMPLE_EVALUATOR(
+    and,
+    "aten::__and__",
+    a&& b,
+    bool,
+    std::set<std::string>({"aten::__and__(int a, int b) -> (bool)", "aten::__and__.bool(bool a, bool b) -> (bool)"}));
 DEFINE_TWO_INPUT_SIMPLE_EVALUATOR(or, "aten::__or__", a || b, bool, {"aten::__or__(int a, int b) -> (bool)"});
 DEFINE_TWO_INPUT_SIMPLE_EVALUATOR(
     xor,

tests/core/conversion/evaluators/test_aten_evaluators.cpp

@@ -540,5 +540,39 @@ TEST(Evaluators, EqStrResultIsFalseEvaluatesCorrectly) {
   auto jit_results = trtorch::tests::util::EvaluateGraphJIT(g, {});
   auto trt_results = trtorch::tests::util::EvaluateGraph(g->block(), {});
 
+  ASSERT_TRUE(jit_results[0] == trt_results[0]);
+}
+
+TEST(Evaluators, AndBoolResultIsTrueEvaluatesCorrectly) {
+  const auto graph = R"IR(
+      graph():
+        %1 : bool = prim::Constant[value=1]()
+        %2 : bool = prim::Constant[value=1]()
+        %3 : bool = aten::__and__(%1, %2)
+        return (%3))IR";
+
+  auto g = std::make_shared<torch::jit::Graph>();
+  torch::jit::parseIR(graph, g.get());
+
+  auto jit_results = trtorch::tests::util::EvaluateGraphJIT(g, {});
+  auto trt_results = trtorch::tests::util::EvaluateGraph(g->block(), {});
+
+  ASSERT_TRUE(jit_results[0] == trt_results[0]);
+}
+
+TEST(Evaluators, AndBoolResultIsFalseEvaluatesCorrectly) {
+  const auto graph = R"IR(
+      graph():
+        %1 : bool = prim::Constant[value=1]()
+        %2 : bool = prim::Constant[value=0]()
+        %3 : bool = aten::__and__(%1, %2)
+        return (%3))IR";
+
+  auto g = std::make_shared<torch::jit::Graph>();
+  torch::jit::parseIR(graph, g.get());
+
+  auto jit_results = trtorch::tests::util::EvaluateGraphJIT(g, {});
+  auto trt_results = trtorch::tests::util::EvaluateGraph(g->block(), {});
+
   ASSERT_TRUE(jit_results[0] == trt_results[0]);
 }