From 8392238ecd2aae1ffe4bf38f0019466c78cdb5ed Mon Sep 17 00:00:00 2001
From: MayYouBeProsperous
 <99723454+MayYouBeProsperous@users.noreply.github.com>
Date: Tue, 6 Jun 2023 16:32:03 +0800
Subject: [PATCH] Add op unitest for negative (#1496)

* fix bugs

* fix bug
---
 python/tests/ops/test_negative_op.py | 121 +++++++++++++++++++++++++++
 1 file changed, 121 insertions(+)
 create mode 100644 python/tests/ops/test_negative_op.py

diff --git a/python/tests/ops/test_negative_op.py b/python/tests/ops/test_negative_op.py
new file mode 100644
index 0000000000..cb26fd777a
--- /dev/null
+++ b/python/tests/ops/test_negative_op.py
@@ -0,0 +1,121 @@
+#!/usr/bin/env python3
+
+# Copyright (c) 2023 CINN Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import numpy as np
+from op_test import OpTest, OpTestTool
+from op_test_helper import TestCaseHelper
+import paddle
+import cinn
+from cinn.frontend import *
+from cinn.common import *
+
+
+@OpTestTool.skip_if(not is_compiled_with_cuda(),
+                    "x86 test will be skipped due to timeout.")
+class TestNegativeOp(OpTest):
+    def setUp(self):
+        print(f"\nRunning {self.__class__.__name__}: {self.case}")
+        self.prepare_inputs()
+
+    def prepare_inputs(self):
+        self.x_np = self.random(
+            shape=self.case["x_shape"],
+            dtype=self.case["x_dtype"],
+            low=-100,
+            high=100)
+
+    def build_paddle_program(self, target):
+        x = paddle.to_tensor(self.x_np, stop_gradient=True)
+        out = paddle.neg(x)
+        self.paddle_outputs = [out]
+
+    def build_cinn_program(self, target):
+        builder = NetBuilder("unary_elementwise_test")
+        x = builder.create_input(
+            self.nptype2cinntype(self.case["x_dtype"]), self.case["x_shape"],
+            "x")
+        out = builder.negative(x)
+        prog = builder.build()
+        res = self.get_cinn_output(prog, target, [x], [self.x_np], [out])
+
+        self.cinn_outputs = [res[0]]
+
+    def test_check_results(self):
+        self.check_outputs_and_grads()
+
+
+class TestNegativeOpShape(TestCaseHelper):
+    def init_attrs(self):
+        self.class_name = "TestNegativeOpShape"
+        self.cls = TestNegativeOp
+        self.inputs = [{
+            "x_shape": [1],
+        }, {
+            "x_shape": [1024],
+        }, {
+            "x_shape": [1, 2048],
+        }, {
+            "x_shape": [32, 64],
+        }, {
+            "x_shape": [1, 1, 1],
+        }, {
+            "x_shape": [16, 8, 4, 2],
+        }, {
+            "x_shape": [16, 8, 4, 2, 1],
+        }]
+        self.dtypes = [{
+            "x_dtype": "float32",
+        }]
+        self.attrs = []
+
+
+class TestNegativeOpDtype(TestCaseHelper):
+    def init_attrs(self):
+        self.class_name = "TestNegativeOpDtype"
+        self.cls = TestNegativeOp
+        self.inputs = [{
+            "x_shape": [32, 64],
+        }]
+        self.dtypes = [
+            {
+                "x_dtype": "int8",
+            },
+            {
+                "x_dtype": "int16",
+            },
+            {
+                "x_dtype": "int32",
+            },
+            {
+                "x_dtype": "int64",
+            },
+            {
+                "x_dtype": "float16",
+                "max_relative_error": 1e-3
+            },
+            {
+                "x_dtype": "float32",
+            },
+            {
+                "x_dtype": "float64",
+            },
+        ]
+        self.attrs = []
+
+
+if __name__ == "__main__":
+    TestNegativeOpShape().run()
+    TestNegativeOpDtype().run()