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 +1,61 @@
+//
+//  SeqLen2SpatialExecution.cpp
+//  MNN
+//
+//  Created by MNN on 2023/09/18.
+//  Copyright © 2018, Alibaba Group Holding Limited
+//
+#ifdef MNN_SUPPORT_TRANSFORMER_FUSE
+
+#include "SeqLen2SpatialExecution.hpp"
+#include "core/TensorUtils.hpp"
+
+namespace MNN {
+namespace CUDA {
+
+SeqLen2SpatialExecution::SeqLen2SpatialExecution(Backend* backend) : Execution(backend) {
+    // Nothing todo
+}
+ErrorCode SeqLen2SpatialExecution::onResize(const std::vector<Tensor*>& inputs, const std::vector<Tensor*>& outputs) {
+    // Nothing todo
+    return NO_ERROR;
+}
+
+ErrorCode SeqLen2SpatialExecution::onExecute(const std::vector<Tensor*>& inputs, const std::vector<Tensor*>& outputs) {
+#ifdef LOG_VERBOSE
+    MNN_PRINT("start SeqLen2SpatialExecution onExecute...");
+#endif
+    auto runtime = static_cast<CUDABackend*>(backend())->getCUDARuntime();
+
+    int32_t const BS = inputs[1]->length(0);
+    int32_t const HW = inputs[1]->length(1);
+    int32_t const C = inputs[1]->length(2);
+    int32_t const gridSize = BS * HW;
+
+    bool isHalf = static_cast<CUDABackend*>(backend())->useFp16();
+    void *input0 = (void *)inputs[1]->deviceId();
+    void *input1 = (void *)inputs[2]->deviceId();
+    void *input2 = (void *)inputs[3]->deviceId();
+    void *output = (void *)outputs[0]->deviceId();
+
+    launchSeqLen2SpatialKernel(input0, input1, input2, output, isHalf, gridSize, C);
+    
+#ifdef LOG_VERBOSE
+    MNN_PRINT("end SeqLen2SpatialExecution onExecute...");
+#endif
+    return NO_ERROR;
+}
+
+
+class SeqLen2SpatialCreator : public CUDABackend::Creator {
+public:
+    virtual Execution* onCreate(const std::vector<Tensor*>& inputs, const std::vector<Tensor*>& outputs,
+                                const MNN::Op* op, Backend* backend) const override {
+        return new SeqLen2SpatialExecution(backend);
+    }
+};
+
+CUDACreatorRegister<SeqLen2SpatialCreator> __SeqLen2SpatialExecution(OpType_SeqLen2Spatial);
+} // namespace CUDA
+} // namespace MNN
+#endif