[fleet exe] supprot fp16 feed and fetch on cpp side #39758
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| } else if (input_data.dtype == DistModelDataType::INT32) { | ||
| input_tensor_ptr = input_tensor->mutable_data<int32_t>(dims, place); | ||
| } else if (input_data.dtype == DistModelDataType::FLOAT16) { | ||
| input_tensor_ptr = input_tensor->mutable_data<float16>(dims, place); |
| rst = FetchResult<int32_t>(fetch, output); | ||
| output->dtype = DistModelDataType::INT32; | ||
| } else if (type == framework::proto::VarType::FP16) { | ||
| rst = FetchResult<float16>(fetch, output); |
| // Note: use same enum number of float16 in numpy. | ||
| // import numpy as np | ||
| // print np.dtype(np.float16).num # 23 | ||
| constexpr int NPY_FLOAT16_ = 23; |
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NPY_FLOAT16是不是numpy的一个枚举
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是，但是拿不到这个enum，只能用enum对应的int来弄了。就是说以后如果numpy改了enum的顺序，这个hard code的值要跟着改。。。
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support fp16 feed and fetch