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Merge d3ab94e73a into 418be9dfee

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Windrow14 2025-11-27 14:59:10 +08:00 committed by GitHub
commit 4e346b1c53
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1 changed files with 81 additions and 28 deletions
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109
core/iwasm/libraries/wasi-nn/src/wasi_nn.c
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@ -491,20 +491,50 @@ wasi_nn_load(wasm_exec_env_t exec_env, graph_builder_array_wasm *builder,
goto fail;
}
res = ensure_backend(instance, encoding, wasi_nn_ctx);
if (res != success)
goto fail;
if (encoding == autodetect) {
for (graph_encoding e = openvino; e <= unknown_backend; e++) {
if (wasi_nn_ctx->is_backend_ctx_initialized) {
call_wasi_nn_func(wasi_nn_ctx->backend, deinit, res,
wasi_nn_ctx->backend_ctx);
}
call_wasi_nn_func(wasi_nn_ctx->backend, load, res, wasi_nn_ctx->backend_ctx,
&builder_native, encoding, target, g);
if (res != success)
goto fail;
res = ensure_backend(instance, e, wasi_nn_ctx);
if (res != success) {
NN_ERR_PRINTF("continue trying the next");
continue;
}
call_wasi_nn_func(wasi_nn_ctx->backend, load, res,
wasi_nn_ctx->backend_ctx, &builder_native, e,
target, g);
if (res != success) {
NN_ERR_PRINTF("continue trying the next");
continue;
}
break;
}
}
else {
res = ensure_backend(instance, encoding, wasi_nn_ctx);
if (res != success)
goto fail;
call_wasi_nn_func(wasi_nn_ctx->backend, load, res,
wasi_nn_ctx->backend_ctx, &builder_native, encoding,
target, g);
if (res != success)
goto fail;
}
fail:
// XXX: Free intermediate structure pointers
if (builder_native.buf)
if (builder_native.buf) {
wasm_runtime_free(builder_native.buf);
unlock_ctx(wasi_nn_ctx);
}
if (wasi_nn_ctx) {
unlock_ctx(wasi_nn_ctx);
}
return res;
}
@ -565,17 +595,29 @@ wasi_nn_load_by_name(wasm_exec_env_t exec_env, char *name, uint32_t name_len,
goto fail;
}
res = ensure_backend(instance, autodetect, wasi_nn_ctx);
if (res != success)
goto fail;
for (graph_encoding e = openvino; e <= unknown_backend; e++) {
if (wasi_nn_ctx->is_backend_ctx_initialized) {
call_wasi_nn_func(wasi_nn_ctx->backend, deinit, res,
wasi_nn_ctx->backend_ctx);
}
call_wasi_nn_func(wasi_nn_ctx->backend, load_by_name, res,
wasi_nn_ctx->backend_ctx, nul_terminated_name, name_len,
g);
if (res != success)
goto fail;
res = ensure_backend(instance, e, wasi_nn_ctx);
if (res != success) {
NN_ERR_PRINTF("continue trying the next");
continue;
}
call_wasi_nn_func(wasi_nn_ctx->backend, load_by_name, res,
wasi_nn_ctx->backend_ctx, nul_terminated_name,
name_len, g);
if (res != success) {
NN_ERR_PRINTF("continue trying the next");
continue;
}
break;
}
res = success;
fail:
if (nul_terminated_name != NULL) {
wasm_runtime_free(nul_terminated_name);
@ -627,18 +669,29 @@ wasi_nn_load_by_name_with_config(wasm_exec_env_t exec_env, char *name,
goto fail;
}
res = ensure_backend(instance, autodetect, wasi_nn_ctx);
if (res != success)
goto fail;
;
for (graph_encoding e = openvino; e <= unknown_backend; e++) {
if (wasi_nn_ctx->is_backend_ctx_initialized) {
call_wasi_nn_func(wasi_nn_ctx->backend, deinit, res,
wasi_nn_ctx->backend_ctx);
}
call_wasi_nn_func(wasi_nn_ctx->backend, load_by_name_with_config, res,
wasi_nn_ctx->backend_ctx, nul_terminated_name, name_len,
nul_terminated_config, config_len, g);
if (res != success)
goto fail;
res = ensure_backend(instance, e, wasi_nn_ctx);
if (res != success) {
NN_ERR_PRINTF("continue trying the next");
continue;
}
call_wasi_nn_func(wasi_nn_ctx->backend, load_by_name_with_config, res,
wasi_nn_ctx->backend_ctx, nul_terminated_name,
name_len, nul_terminated_config, config_len, g);
if (res != success) {
NN_ERR_PRINTF("continue trying the next");
continue;
}
break;
}
res = success;
fail:
if (nul_terminated_name != NULL) {
wasm_runtime_free(nul_terminated_name);