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60 lines
1.4 KiB
C
60 lines
1.4 KiB
C
/*
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* Copyright (C) 2019 Intel Corporation. All rights reserved.
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* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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*/
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#ifndef WASI_NN_UTILS
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#define WASI_NN_UTILS
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#include <stdint.h>
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#if WASM_ENABLE_WASI_EPHEMERAL_NN != 0
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#include "wasi_ephemeral_nn.h"
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#elif WASM_ENABLE_WASI_NN != 0
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#include "wasi_nn.h"
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#endif
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#include "wasi_nn_types.h"
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#define MAX_MODEL_SIZE 85000000
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#define MAX_OUTPUT_TENSOR_SIZE 1000000
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#define INPUT_TENSOR_DIMS 4
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#define EPSILON 1e-8
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typedef struct {
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float *input_tensor;
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uint32_t *dim;
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uint32_t elements;
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} input_info;
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/* wasi-nn wrappers */
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WASI_NN_ERROR_TYPE
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wasm_load(char *model_name, WASI_NN_NAME(graph) * g,
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WASI_NN_NAME(execution_target) target);
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WASI_NN_ERROR_TYPE
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wasm_init_execution_context(WASI_NN_NAME(graph) g,
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WASI_NN_NAME(graph_execution_context) * ctx);
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WASI_NN_ERROR_TYPE
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wasm_set_input(WASI_NN_NAME(graph_execution_context) ctx, float *input_tensor,
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uint32_t *dim);
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WASI_NN_ERROR_TYPE
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wasm_compute(WASI_NN_NAME(graph_execution_context) ctx);
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WASI_NN_ERROR_TYPE
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wasm_get_output(WASI_NN_NAME(graph_execution_context) ctx, uint32_t index,
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float *out_tensor, uint32_t *out_size);
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/* Utils */
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float *
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run_inference(float *input, uint32_t *input_size, uint32_t *output_size,
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char *model_name, uint32_t num_output_tensors);
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input_info
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create_input(int *dims);
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#endif
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