wasi-nn: do not assign wasi_nn_ctx->backend multiple times (#4329)

yamt · web-flow · commit ea5757f1d71e · 2025-06-09T11:36:31.000+08:00
diff --git a/core/iwasm/libraries/wasi-nn/src/wasi_nn.c b/core/iwasm/libraries/wasi-nn/src/wasi_nn.c
@@ -517,7 +517,6 @@ wasi_nn_load_by_name(wasm_exec_env_t exec_env, char *name, uint32_t name_len,
     if (res != success)
         return res;
 
-    wasi_nn_ctx->backend = loaded_backend;
     wasi_nn_ctx->is_model_loaded = true;
     return success;
 }
@@ -577,7 +576,6 @@ wasi_nn_load_by_name_with_config(wasm_exec_env_t exec_env, char *name,
     if (res != success)
         return res;
 
-    wasi_nn_ctx->backend = loaded_backend;
     wasi_nn_ctx->is_model_loaded = true;
     return success;
 }

Original file line number	Diff line number	Diff line change
`@@ -517,7 +517,6 @@ wasi_nn_load_by_name(wasm_exec_env_t exec_env, char *name, uint32_t name_len,`
`517`	`517`	`if (res != success)`
`518`	`518`	`return res;`
`519`	`519`
`520`		`- wasi_nn_ctx->backend = loaded_backend;`
`521`	`520`	`wasi_nn_ctx->is_model_loaded = true;`
`522`	`521`	`return success;`
`523`	`522`	`}`
`@@ -577,7 +576,6 @@ wasi_nn_load_by_name_with_config(wasm_exec_env_t exec_env, char *name,`
`577`	`576`	`if (res != success)`
`578`	`577`	`return res;`
`579`	`578`
`580`		`- wasi_nn_ctx->backend = loaded_backend;`
`581`	`579`	`wasi_nn_ctx->is_model_loaded = true;`
`582`	`580`	`return success;`
`583`	`581`	`}`