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 +1,30 @@
+//
+//  ShapeHistogram.cpp
+//  MNN
+//
+//  Created by MNN on 2022/07/26.
+//  Copyright © 2018, Alibaba Group Holding Limited
+//
+
+#include "shape/SizeComputer.hpp"
+#include "core/Macro.h"
+#include "math.h"
+
+namespace MNN {
+
+class ShapeHistogram : public SizeComputer {
+    virtual bool onComputeSize(const MNN::Op* op, const std::vector<Tensor*>& inputs,
+                               const std::vector<Tensor*>& outputs) const override {
+        MNN_ASSERT(inputs.size() == 1 && outputs.size() == 1);
+        
+        auto output = outputs[0];
+        output->buffer().dimensions = 1;
+        output->setLength(0, op->main_as_ArgMax()->outMaxVal());
+        output->buffer().type = halide_type_of<float>();
+        TensorUtils::getDescribe(output)->dimensionFormat = TensorUtils::getDescribe(inputs[0])->dimensionFormat;
+        return true;
+    }
+};
+
+REGISTER_SHAPE(ShapeHistogram, OpType_Histogram);
+} // namespace MNN