### aclmdlSetDynamicBatchSize

Source: https://www.hiascend.com/document/detail/zh/CANNCommunityEdition/920/API/ascendgraphapi/docs/zh/api/graph_engine_api/header_and_library_files_description.md

Sets the dynamic batch size for a model. This function is part of the AscendCL (ACL) C++ API.

```APIDOC
## aclmdlSetDynamicBatchSize

### Description
Sets the dynamic batch size for a model. This function is part of the AscendCL (ACL) C++ API.

### Method
Function call

### Endpoint
aclmdlSetDynamicBatchSize

### Parameters
- **modelId** (uint32_t) - Required - The ID of the model.
- **batchSize** (uint32_t) - Required - The dynamic batch size to set.

### Return Value
- **aclError** (aclError) - The error code returned by the function. Returns ACL_SUCCESS (0) on success, or a specific error code on failure.

### Notes
- This function is used to set the dynamic batch size for a model that supports dynamic batch.
- The model must be created with dynamic batch support.

### Example
```cpp
#include "acl/acl.h"

aclError ret = aclmdlSetDynamicBatchSize(modelId, batchSize);
if (ret != ACL_SUCCESS) {
    // handle error
}
```
```

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