Lumpiasty/llama.cpp
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[UT] enhance UT to show all real unsupported backends (#25234)

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* enhance UT to show real unsupported backends

* cont : simplify

---------

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
This commit is contained in:
Neo Zhang
2026-07-30 14:04:58 +08:00
committed by GitHub
co-authored by Georgi Gerganov
parent 64d528be72
commit a6a77bc48d
1 changed files with 7 additions and 3 deletions
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tests/test-backend-ops.cpp
+7 -3
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@@ -1350,18 +1350,22 @@ struct test_case {
// check if the backends support the ops // check if the backends support the ops
bool supported = true; bool supported = true;
std::string unsupported_str;
for (ggml_backend_t backend : {backend1, backend2}) { for (ggml_backend_t backend : {backend1, backend2}) {
for (ggml_tensor * t = ggml_get_first_tensor(ctx.get()); t != NULL; t = ggml_get_next_tensor(ctx.get(), t)) { for (ggml_tensor * t = ggml_get_first_tensor(ctx.get()); t != NULL; t = ggml_get_next_tensor(ctx.get(), t)) {
if (!ggml_backend_supports_op(backend, t)) { if (!ggml_backend_supports_op(backend, t)) {
supported = false; supported = false;
break; if (unsupported_str.empty()) {
unsupported_str = std::string(ggml_backend_name(backend));
} else {
unsupported_str += ", " + std::string(ggml_backend_name(backend));
}
} }
} }
} }
if (!supported) { if (!supported) {
// Create test result for unsupported operation test_result result(unsupported_str, current_op_name, vars(), "test",
test_result result(ggml_backend_name(backend1), current_op_name, vars(), "test",
false, false, "not supported"); false, false, "not supported");
print_test_result_locked(output_printer, result); print_test_result_locked(output_printer, result);