chore: import upstream snapshot with attribution

2026-07-13 13:33:03 +08:00
commit 5b57521aa1
8226 changed files with 3425766 additions and 0 deletions
@@ -0,0 +1,62 @@
+//
+//  ScaleTest.cpp
+//  MNNTests
+//
+//  Created by MNN on 2021/10/22.
+//  Copyright © 2018, Alibaba Group Holding Limited
+//
+
+#include <MNN/expr/Expr.hpp>
+#include <MNN/expr/ExprCreator.hpp>
+#include "MNNTestSuite.h"
+#include "TestUtils.h"
+
+using namespace MNN::Express;
+class ScaleTest : public MNNTestCase {
+public:
+    virtual ~ScaleTest() = default;
+    virtual bool run(int precision) {
+        auto input = _Input({1, 2, 2, 1}, NCHW);
+        // set input data
+        const float inpudata[] = {-1.0, -2.0, 3.0, 4.0};
+        auto inputPtr          = input->writeMap<float>();
+        memcpy(inputPtr, inpudata, 4 * sizeof(float));
+        input = _Convert(input, NC4HW4);
+        auto output = _Scale(input, 2, {2.0, 1.0}, {3.0, 4.0});
+        output = _Convert(output, NCHW);
+        const std::vector<float> expectedOutput = {1, -1, 7, 8};
+        auto gotOutput                        = output->readMap<float>();
+        if (!checkVector<float>(gotOutput, expectedOutput.data(), 4, 1e-5)) {
+            MNN_ERROR("ScaleTest test failed!\n");
+            return false;
+        }
+        return true;
+    }
+};
+
+class ScaleInt8Test : public MNNTestCase {
+public:
+    virtual ~ScaleInt8Test() = default;
+    virtual bool run(int precision) {
+        auto input = _Input({1, 2, 2, 1}, NCHW);
+        input->writeScaleMap(0.0313725, 1.f);
+        // set input data
+        const float inpudata[] = {-1.0, -2.0, 3.0, 4.0};
+        auto inputPtr          = input->writeMap<float>();
+        memcpy(inputPtr, inpudata, 4 * sizeof(float));
+        input = _Convert(input, NC4HW4);
+        auto output = _Scale(input, 2, {2.0, 1.0}, {3.0, 4.0});
+        output = _Convert(output, NCHW);
+        output->writeScaleMap(0.0628, 1.f);
+        const std::vector<float> expectedOutput = {1, -1, 7, 8};
+        auto gotOutput                        = output->readMap<float>();
+        if (!checkVector<float>(gotOutput, expectedOutput.data(), 4, 1e-1)) {
+            MNN_ERROR("ScaleTestInt8 test failed!\n");
+            return false;
+        }
+        return true;
+    }
+};
+
+MNNTestSuiteRegister(ScaleTest, "op/scale");
+MNNTestSuiteRegister(ScaleInt8Test, "op/scaleInt8");