Fix compilation warnings of wasi-nn (#3497)

core/iwasm/aot/aot_runtime.c

@@ -1945,7 +1945,7 @@ aot_deinstantiate(AOTModuleInstance *module_inst, bool is_sub_inst)
 
     if (!is_sub_inst) {
 #if WASM_ENABLE_WASI_NN != 0
-        wasi_nn_destroy(module_inst);
+        wasi_nn_destroy((WASMModuleInstanceCommon *)module_inst);
 #endif
         wasm_native_call_context_dtors((WASMModuleInstanceCommon *)module_inst);
     }

core/iwasm/interpreter/wasm_runtime.c

@@ -3182,7 +3182,7 @@ wasm_deinstantiate(WASMModuleInstance *module_inst, bool is_sub_inst)
 
     if (!is_sub_inst) {
 #if WASM_ENABLE_WASI_NN != 0
-        wasi_nn_destroy(module_inst);
+        wasi_nn_destroy((WASMModuleInstanceCommon *)module_inst);
 #endif
         wasm_native_call_context_dtors((WASMModuleInstanceCommon *)module_inst);
     }

core/iwasm/libraries/wasi-nn/include/wasi_nn.h

@@ -22,9 +22,9 @@
  * @param encoding  Model encoding.
  * @param target    Execution target.
  * @param g         Graph.
- * @return error    Execution status.
+ * @return wasi_nn_error    Execution status.
  */
-error
+wasi_nn_error
 load(graph_builder_array *builder, graph_encoding encoding,
      execution_target target, graph *g)
     __attribute__((import_module("wasi_nn")));
@@ -34,17 +34,14 @@ load(graph_builder_array *builder, graph_encoding encoding,
  *
  */
 
-// Bind a `graph` to the input and output tensors for an inference.
-typedef uint32_t graph_execution_context;
-
 /**
  * @brief Create an execution instance of a loaded graph.
  *
  * @param g         Graph.
  * @param ctx       Execution context.
- * @return error    Execution status.
+ * @return wasi_nn_error    Execution status.
  */
-error
+wasi_nn_error
 init_execution_context(graph g, graph_execution_context *ctx)
     __attribute__((import_module("wasi_nn")));
 
@@ -54,9 +51,9 @@ init_execution_context(graph g, graph_execution_context *ctx)
  * @param ctx       Execution context.
  * @param index     Input tensor index.
  * @param tensor    Input tensor.
- * @return error    Execution status.
+ * @return wasi_nn_error    Execution status.
  */
-error
+wasi_nn_error
 set_input(graph_execution_context ctx, uint32_t index, tensor *tensor)
     __attribute__((import_module("wasi_nn")));
 
@@ -64,9 +61,9 @@ set_input(graph_execution_context ctx, uint32_t index, tensor *tensor)
  * @brief Compute the inference on the given inputs.
  *
  * @param ctx       Execution context.
- * @return error    Execution status.
+ * @return wasi_nn_error    Execution status.
  */
-error
+wasi_nn_error
 compute(graph_execution_context ctx) __attribute__((import_module("wasi_nn")));
 
 /**
@@ -79,9 +76,9 @@ compute(graph_execution_context ctx) __attribute__((import_module("wasi_nn")));
  * @param output_tensor_size    Pointer to `output_tensor` maximum size.
  *                              After the function call it is updated with the
  * copied number of bytes.
- * @return error                Execution status.
+ * @return wasi_nn_error                Execution status.
  */
-error
+wasi_nn_error
 get_output(graph_execution_context ctx, uint32_t index,
            tensor_data output_tensor, uint32_t *output_tensor_size)
     __attribute__((import_module("wasi_nn")));

core/iwasm/libraries/wasi-nn/include/wasi_nn_types.h

@@ -28,7 +28,7 @@ typedef enum {
     busy,
     // Runtime Error.
     runtime_error,
-} error;
+} wasi_nn_error;
 
 /**
  * TENSOR
@@ -106,4 +106,7 @@ typedef enum {
 // Define where the graph should be executed.
 typedef enum execution_target { cpu = 0, gpu, tpu } execution_target;
 
+// Bind a `graph` to the input and output tensors for an inference.
+typedef uint32_t graph_execution_context;
+
 #endif

core/iwasm/libraries/wasi-nn/src/utils/wasi_nn_app_native.c

@@ -5,7 +5,7 @@
 
 #include "wasi_nn_app_native.h"
 
-static error
+static wasi_nn_error
 graph_builder_app_native(wasm_module_inst_t instance,
                          graph_builder_wasm *builder_wasm,
                          graph_builder *builder)
@@ -27,12 +27,12 @@ graph_builder_app_native(wasm_module_inst_t instance,
  * builder_array_wasm is consisted of {builder_wasm, size}
  */
 #if WASM_ENABLE_WASI_EPHEMERAL_NN != 0
-error
+wasi_nn_error
 graph_builder_array_app_native(wasm_module_inst_t instance,
                                graph_builder_wasm *builder_wasm, uint32_t size,
                                graph_builder_array *builder_array)
 #else  /* WASM_ENABLE_WASI_EPHEMERAL_NN == 0 */
-error
+wasi_nn_error
 graph_builder_array_app_native(wasm_module_inst_t instance,
                                graph_builder_array_wasm *builder_array_wasm,
                                graph_builder_array *builder_array)
@@ -79,7 +79,7 @@ graph_builder_array_app_native(wasm_module_inst_t instance,
         return missing_memory;
 
     for (uint32_t i = 0; i < array_size; ++i) {
-        error res;
+        wasi_nn_error res;
         if (success
             != (res = graph_builder_app_native(instance, &builder_wasm[i],
                                                &builder[i]))) {
@@ -97,7 +97,7 @@ graph_builder_array_app_native(wasm_module_inst_t instance,
 #undef array_size
 }
 
-static error
+static wasi_nn_error
 tensor_data_app_native(wasm_module_inst_t instance, uint32_t total_elements,
                        tensor_wasm *input_tensor_wasm, tensor_data *data)
 {
@@ -119,7 +119,7 @@ tensor_data_app_native(wasm_module_inst_t instance, uint32_t total_elements,
 #undef data_size
 }
 
-static error
+static wasi_nn_error
 tensor_dimensions_app_native(wasm_module_inst_t instance,
                              tensor_wasm *input_tensor_wasm,
                              tensor_dimensions **dimensions)
@@ -159,7 +159,7 @@ tensor_dimensions_app_native(wasm_module_inst_t instance,
     return success;
 }
 
-error
+wasi_nn_error
 tensor_app_native(wasm_module_inst_t instance, tensor_wasm *input_tensor_wasm,
                   tensor *input_tensor)
 {
@@ -170,7 +170,7 @@ tensor_app_native(wasm_module_inst_t instance, tensor_wasm *input_tensor_wasm,
         return invalid_argument;
     }
 
-    error res;
+    wasi_nn_error res;
 
     tensor_dimensions *dimensions = NULL;
     if (success

core/iwasm/libraries/wasi-nn/src/utils/wasi_nn_app_native.h

@@ -12,7 +12,7 @@
 #include <errno.h>
 #include <string.h>
 
-#include "wasi_nn.h"
+#include "wasi_nn_types.h"
 #include "logger.h"
 
 #include "bh_platform.h"
@@ -47,18 +47,18 @@ typedef struct {
 } tensor_wasm;
 
 #if WASM_ENABLE_WASI_EPHEMERAL_NN != 0
-error
+wasi_nn_error
 graph_builder_array_app_native(wasm_module_inst_t instance,
                                graph_builder_wasm *builder_wasm, uint32_t size,
                                graph_builder_array *builder_array);
 #else  /* WASM_ENABLE_WASI_EPHEMERAL_NN == 0 */
-error
+wasi_nn_error
 graph_builder_array_app_native(wasm_module_inst_t instance,
                                graph_builder_array_wasm *builder,
                                graph_builder_array *builder_native);
 #endif /* WASM_ENABLE_WASI_EPHEMERAL_NN != 0 */
 
-error
+wasi_nn_error
 tensor_app_native(wasm_module_inst_t instance, tensor_wasm *input_tensor,
                   tensor *input_tensor_native);
 

core/iwasm/libraries/wasi-nn/src/wasi_nn.c

@@ -11,7 +11,6 @@
 #include <string.h>
 #include <stdint.h>
 
-#include "wasi_nn.h"
 #include "wasi_nn_private.h"
 #include "wasi_nn_app_native.h"
 #include "wasi_nn_tensorflowlite.hpp"
@@ -24,13 +23,14 @@
 
 /* Definition of 'wasi_nn.h' structs in WASM app format (using offset) */
 
-typedef error (*LOAD)(void *, graph_builder_array *, graph_encoding,
+typedef wasi_nn_error (*LOAD)(void *, graph_builder_array *, graph_encoding,
                               execution_target, graph *);
-typedef error (*INIT_EXECUTION_CONTEXT)(void *, graph,
+typedef wasi_nn_error (*INIT_EXECUTION_CONTEXT)(void *, graph,
                                                 graph_execution_context *);
-typedef error (*SET_INPUT)(void *, graph_execution_context, uint32_t, tensor *);
+typedef wasi_nn_error (*SET_INPUT)(void *, graph_execution_context, uint32_t,
-typedef error (*COMPUTE)(void *, graph_execution_context);
+                                   tensor *);
-typedef error (*GET_OUTPUT)(void *, graph_execution_context, uint32_t,
+typedef wasi_nn_error (*COMPUTE)(void *, graph_execution_context);
+typedef wasi_nn_error (*GET_OUTPUT)(void *, graph_execution_context, uint32_t,
                                     tensor_data, uint32_t *);
 
 typedef struct {
@@ -177,7 +177,7 @@ is_encoding_implemented(graph_encoding encoding)
            && lookup[encoding].get_output;
 }
 
-static error
+static wasi_nn_error
 is_model_initialized(WASINNContext *wasi_nn_ctx)
 {
     if (!wasi_nn_ctx->is_model_loaded) {
@@ -190,12 +190,12 @@ is_model_initialized(WASINNContext *wasi_nn_ctx)
 /* WASI-NN implementation */
 
 #if WASM_ENABLE_WASI_EPHEMERAL_NN != 0
-error
+wasi_nn_error
 wasi_nn_load(wasm_exec_env_t exec_env, graph_builder_wasm *builder,
              uint32_t builder_wasm_size, graph_encoding encoding,
              execution_target target, graph *g)
 #else  /* WASM_ENABLE_WASI_EPHEMERAL_NN == 0 */
-error
+wasi_nn_error
 wasi_nn_load(wasm_exec_env_t exec_env, graph_builder_array_wasm *builder,
              graph_encoding encoding, execution_target target, graph *g)
 #endif /* WASM_ENABLE_WASI_EPHEMERAL_NN != 0 */
@@ -211,7 +211,7 @@ wasi_nn_load(wasm_exec_env_t exec_env, graph_builder_array_wasm *builder,
     wasm_module_inst_t instance = wasm_runtime_get_module_inst(exec_env);
     bh_assert(instance);
 
-    error res;
+    wasi_nn_error res;
     graph_builder_array builder_native = { 0 };
 #if WASM_ENABLE_WASI_EPHEMERAL_NN != 0
     if (success
@@ -249,7 +249,7 @@ fail:
     return res;
 }
 
-error
+wasi_nn_error
 wasi_nn_init_execution_context(wasm_exec_env_t exec_env, graph g,
                                graph_execution_context *ctx)
 {
@@ -259,7 +259,7 @@ wasi_nn_init_execution_context(wasm_exec_env_t exec_env, graph g,
     bh_assert(instance);
     WASINNContext *wasi_nn_ctx = wasm_runtime_get_wasi_nn_ctx(instance);
 
-    error res;
+    wasi_nn_error res;
     if (success != (res = is_model_initialized(wasi_nn_ctx)))
         return res;
 
@@ -278,7 +278,7 @@ wasi_nn_init_execution_context(wasm_exec_env_t exec_env, graph g,
     return res;
 }
 
-error
+wasi_nn_error
 wasi_nn_set_input(wasm_exec_env_t exec_env, graph_execution_context ctx,
                   uint32_t index, tensor_wasm *input_tensor)
 {
@@ -289,7 +289,7 @@ wasi_nn_set_input(wasm_exec_env_t exec_env, graph_execution_context ctx,
     bh_assert(instance);
     WASINNContext *wasi_nn_ctx = wasm_runtime_get_wasi_nn_ctx(instance);
 
-    error res;
+    wasi_nn_error res;
     if (success != (res = is_model_initialized(wasi_nn_ctx)))
         return res;
 
@@ -310,7 +310,7 @@ wasi_nn_set_input(wasm_exec_env_t exec_env, graph_execution_context ctx,
     return res;
 }
 
-error
+wasi_nn_error
 wasi_nn_compute(wasm_exec_env_t exec_env, graph_execution_context ctx)
 {
     NN_DBG_PRINTF("Running wasi_nn_compute [ctx=%d]...", ctx);
@@ -319,7 +319,7 @@ wasi_nn_compute(wasm_exec_env_t exec_env, graph_execution_context ctx)
     bh_assert(instance);
     WASINNContext *wasi_nn_ctx = wasm_runtime_get_wasi_nn_ctx(instance);
 
-    error res;
+    wasi_nn_error res;
     if (success != (res = is_model_initialized(wasi_nn_ctx)))
         return res;
 
@@ -330,12 +330,12 @@ wasi_nn_compute(wasm_exec_env_t exec_env, graph_execution_context ctx)
 }
 
 #if WASM_ENABLE_WASI_EPHEMERAL_NN != 0
-error
+wasi_nn_error
 wasi_nn_get_output(wasm_exec_env_t exec_env, graph_execution_context ctx,
                    uint32_t index, tensor_data output_tensor,
                    uint32_t output_tensor_len, uint32_t *output_tensor_size)
 #else  /* WASM_ENABLE_WASI_EPHEMERAL_NN == 0 */
-error
+wasi_nn_error
 wasi_nn_get_output(wasm_exec_env_t exec_env, graph_execution_context ctx,
                    uint32_t index, tensor_data output_tensor,
                    uint32_t *output_tensor_size)
@@ -348,7 +348,7 @@ wasi_nn_get_output(wasm_exec_env_t exec_env, graph_execution_context ctx,
     bh_assert(instance);
     WASINNContext *wasi_nn_ctx = wasm_runtime_get_wasi_nn_ctx(instance);
 
-    error res;
+    wasi_nn_error res;
     if (success != (res = is_model_initialized(wasi_nn_ctx)))
         return res;
 

core/iwasm/libraries/wasi-nn/src/wasi_nn_tensorflowlite.cpp

@@ -3,7 +3,7 @@
  * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
  */
 
-#include "wasi_nn.h"
+#include "wasi_nn_types.h"
 #include "wasi_nn_tensorflowlite.hpp"
 #include "logger.h"
 
@@ -50,7 +50,7 @@ typedef struct {
 
 /* Utils */
 
-static error
+static wasi_nn_error
 initialize_g(TFLiteContext *tfl_ctx, graph *g)
 {
     os_mutex_lock(&tfl_ctx->g_lock);
@@ -63,7 +63,7 @@ initialize_g(TFLiteContext *tfl_ctx, graph *g)
     os_mutex_unlock(&tfl_ctx->g_lock);
     return success;
 }
-static error
+static wasi_nn_error
 initialize_graph_ctx(TFLiteContext *tfl_ctx, graph g,
                      graph_execution_context *ctx)
 {
@@ -78,7 +78,7 @@ initialize_graph_ctx(TFLiteContext *tfl_ctx, graph g,
     return success;
 }
 
-static error
+static wasi_nn_error
 is_valid_graph(TFLiteContext *tfl_ctx, graph g)
 {
     if (g >= MAX_GRAPHS_PER_INST) {
@@ -96,7 +96,7 @@ is_valid_graph(TFLiteContext *tfl_ctx, graph g)
     return success;
 }
 
-static error
+static wasi_nn_error
 is_valid_graph_execution_context(TFLiteContext *tfl_ctx,
                                  graph_execution_context ctx)
 {
@@ -114,7 +114,7 @@ is_valid_graph_execution_context(TFLiteContext *tfl_ctx,
 
 /* WASI-NN (tensorflow) implementation */
 
-error
+wasi_nn_error
 tensorflowlite_load(void *tflite_ctx, graph_builder_array *builder,
                     graph_encoding encoding, execution_target target, graph *g)
 {
@@ -135,7 +135,7 @@ tensorflowlite_load(void *tflite_ctx, graph_builder_array *builder,
         return invalid_argument;
     }
 
-    error res;
+    wasi_nn_error res;
     if (success != (res = initialize_g(tfl_ctx, g)))
         return res;
 
@@ -168,13 +168,13 @@ tensorflowlite_load(void *tflite_ctx, graph_builder_array *builder,
     return success;
 }
 
-error
+wasi_nn_error
 tensorflowlite_init_execution_context(void *tflite_ctx, graph g,
                                       graph_execution_context *ctx)
 {
     TFLiteContext *tfl_ctx = (TFLiteContext *)tflite_ctx;
 
-    error res;
+    wasi_nn_error res;
     if (success != (res = is_valid_graph(tfl_ctx, g)))
         return res;
 
@@ -257,13 +257,13 @@ tensorflowlite_init_execution_context(void *tflite_ctx, graph g,
     return success;
 }
 
-error
+wasi_nn_error
 tensorflowlite_set_input(void *tflite_ctx, graph_execution_context ctx,
                          uint32_t index, tensor *input_tensor)
 {
     TFLiteContext *tfl_ctx = (TFLiteContext *)tflite_ctx;
 
-    error res;
+    wasi_nn_error res;
     if (success != (res = is_valid_graph_execution_context(tfl_ctx, ctx)))
         return res;
 
@@ -328,12 +328,12 @@ tensorflowlite_set_input(void *tflite_ctx, graph_execution_context ctx,
     return success;
 }
 
-error
+wasi_nn_error
 tensorflowlite_compute(void *tflite_ctx, graph_execution_context ctx)
 {
     TFLiteContext *tfl_ctx = (TFLiteContext *)tflite_ctx;
 
-    error res;
+    wasi_nn_error res;
     if (success != (res = is_valid_graph_execution_context(tfl_ctx, ctx)))
         return res;
 
@@ -341,14 +341,14 @@ tensorflowlite_compute(void *tflite_ctx, graph_execution_context ctx)
     return success;
 }
 
-error
+wasi_nn_error
 tensorflowlite_get_output(void *tflite_ctx, graph_execution_context ctx,
                           uint32_t index, tensor_data output_tensor,
                           uint32_t *output_tensor_size)
 {
     TFLiteContext *tfl_ctx = (TFLiteContext *)tflite_ctx;
 
-    error res;
+    wasi_nn_error res;
     if (success != (res = is_valid_graph_execution_context(tfl_ctx, ctx)))
         return res;
 
@@ -472,6 +472,8 @@ tensorflowlite_destroy(void *tflite_ctx)
 #endif
                         break;
                     }
+                    default:
+                        break;
                 }
             }
             wasm_runtime_free(tfl_ctx->models[i].model_pointer);

core/iwasm/libraries/wasi-nn/src/wasi_nn_tensorflowlite.hpp

@@ -6,28 +6,28 @@
 #ifndef WASI_NN_TENSORFLOWLITE_HPP
 #define WASI_NN_TENSORFLOWLITE_HPP
 
-#include "wasi_nn.h"
+#include "wasi_nn_types.h"
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-error
+wasi_nn_error
 tensorflowlite_load(void *tflite_ctx, graph_builder_array *builder,
                     graph_encoding encoding, execution_target target, graph *g);
 
-error
+wasi_nn_error
 tensorflowlite_init_execution_context(void *tflite_ctx, graph g,
                                       graph_execution_context *ctx);
 
-error
+wasi_nn_error
 tensorflowlite_set_input(void *tflite_ctx, graph_execution_context ctx,
                          uint32_t index, tensor *input_tensor);
 
-error
+wasi_nn_error
 tensorflowlite_compute(void *tflite_ctx, graph_execution_context ctx);
 
-error
+wasi_nn_error
 tensorflowlite_get_output(void *tflite_ctx, graph_execution_context ctx,
                           uint32_t index, tensor_data output_tensor,
                           uint32_t *output_tensor_size);

core/iwasm/libraries/wasi-nn/test/utils.c

@@ -9,7 +9,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 
-error
+wasi_nn_error
 wasm_load(char *model_name, graph *g, execution_target target)
 {
     FILE *pFile = fopen(model_name, "r");
@@ -46,7 +46,7 @@ wasm_load(char *model_name, graph *g, execution_target target)
     arr.buf[0].size = result;
     arr.buf[0].buf = buffer;
 
-    error res = load(&arr, tensorflowlite, target, g);
+    wasi_nn_error res = load(&arr, tensorflowlite, target, g);
 
     fclose(pFile);
     free(buffer);
@@ -54,13 +54,13 @@ wasm_load(char *model_name, graph *g, execution_target target)
     return res;
 }
 
-error
+wasi_nn_error
 wasm_init_execution_context(graph g, graph_execution_context *ctx)
 {
     return init_execution_context(g, ctx);
 }
 
-error
+wasi_nn_error
 wasm_set_input(graph_execution_context ctx, float *input_tensor, uint32_t *dim)
 {
     tensor_dimensions dims;
@@ -75,19 +75,19 @@ wasm_set_input(graph_execution_context ctx, float *input_tensor, uint32_t *dim)
         tensor.dimensions->buf[i] = dim[i];
     tensor.type = fp32;
     tensor.data = (uint8_t *)input_tensor;
-    error err = set_input(ctx, 0, &tensor);
+    wasi_nn_error err = set_input(ctx, 0, &tensor);
 
     free(dims.buf);
     return err;
 }
 
-error
+wasi_nn_error
 wasm_compute(graph_execution_context ctx)
 {
     return compute(ctx);
 }
 
-error
+wasi_nn_error
 wasm_get_output(graph_execution_context ctx, uint32_t index, float *out_tensor,
                 uint32_t *out_size)
 {

core/iwasm/libraries/wasi-nn/test/utils.h

@@ -23,19 +23,19 @@ typedef struct {
 
 /* wasi-nn wrappers */
 
-error
+wasi_nn_error
 wasm_load(char *model_name, graph *g, execution_target target);
 
-error
+wasi_nn_error
 wasm_init_execution_context(graph g, graph_execution_context *ctx);
 
-error
+wasi_nn_error
 wasm_set_input(graph_execution_context ctx, float *input_tensor, uint32_t *dim);
 
-error
+wasi_nn_error
 wasm_compute(graph_execution_context ctx);
 
-error
+wasi_nn_error
 wasm_get_output(graph_execution_context ctx, uint32_t index, float *out_tensor,
                 uint32_t *out_size);