test-backend-ops: print failed tests at the end (llama/16785)

diff --git a/tests/test-backend-ops.cpp b/tests/test-backend-ops.cpp
index 60157037b29e4121f679940c7005bb0f5d7f3083..2e2a87ac4f518ef151d939a987077900b46d4105 100644 (file)
--- a/tests/test-backend-ops.cpp
+++ b/tests/test-backend-ops.cpp
@@ -511,7 +511,7 @@ struct test_result {
 };
 
 // Printer classes for different output formats
-enum class test_status_t { NOT_SUPPORTED, OK, FAIL };
+enum class test_status_t { NOT_SUPPORTED, OK, FAIL, SKIPPED };
 
 struct test_operation_info {
     std::string   op_name;
@@ -687,6 +687,8 @@ struct printer {
     virtual void print_backend_status(const backend_status_info & info) { (void) info; }
 
     virtual void print_overall_summary(const overall_summary_info & info) { (void) info; }
+
+    virtual void print_failed_tests(const std::vector<std::string> & failed_tests) { (void) failed_tests; }
 };
 
 struct console_printer : public printer {
@@ -804,6 +806,17 @@ struct console_printer : public printer {
         }
     }
 
+    void print_failed_tests(const std::vector<std::string> & failed_tests) override {
+        if (failed_tests.empty()) {
+            return;
+        }
+
+        printf("\nFailing tests:\n");
+        for (const auto & test_name : failed_tests) {
+            printf("  %s\n", test_name.c_str());
+        }
+    }
+
   private:
     void print_test_console(const test_result & result) {
         printf("  %s(%s): ", result.op_name.c_str(), result.op_params.c_str());
@@ -1056,6 +1069,8 @@ struct test_case {
 
     std::vector<ggml_tensor *> sentinels;
 
+    std::string current_op_name;
+
     void add_sentinel(ggml_context * ctx) {
         if (mode == MODE_PERF || mode == MODE_GRAD || mode == MODE_SUPPORT) {
             return;
@@ -1127,7 +1142,10 @@ struct test_case {
         }
     }
 
-    bool eval(ggml_backend_t backend1, ggml_backend_t backend2, const char * op_names_filter, printer * output_printer) {
+    test_status_t eval(ggml_backend_t backend1,
+                       ggml_backend_t backend2,
+                       const char *   op_names_filter,
+                       printer *      output_printer) {
         mode = MODE_TEST;
 
         ggml_init_params params = {
@@ -1144,11 +1162,12 @@ struct test_case {
         add_sentinel(ctx);
 
         ggml_tensor * out = build_graph(ctx);
-        std::string current_op_name = op_desc(out);
+        current_op_name   = op_desc(out);
+
         if (!matches_filter(out, op_names_filter)) {
             //printf("  %s: skipping\n", op_desc(out).c_str());
             ggml_free(ctx);
-            return true;
+            return test_status_t::SKIPPED;
         }
 
         // check if the backends support the ops
@@ -1172,7 +1191,7 @@ struct test_case {
             }
 
             ggml_free(ctx);
-            return true;
+            return test_status_t::NOT_SUPPORTED;
         }
 
         // post-graph sentinel
@@ -1184,7 +1203,7 @@ struct test_case {
         if (buf == NULL) {
             printf("failed to allocate tensors [%s] ", ggml_backend_name(backend1));
             ggml_free(ctx);
-            return false;
+            return test_status_t::FAIL;
         }
 
         // build graph
@@ -1289,7 +1308,7 @@ struct test_case {
             output_printer->print_test_result(result);
         }
 
-        return test_passed;
+        return test_passed ? test_status_t::OK : test_status_t::FAIL;
     }
 
     bool eval_perf(ggml_backend_t backend, const char * op_names_filter, printer * output_printer) {
@@ -1306,7 +1325,7 @@ struct test_case {
         GGML_ASSERT(ctx);
 
         ggml_tensor * out             = build_graph(ctx.get());
-        std::string   current_op_name = op_desc(out);
+        current_op_name               = op_desc(out);
         if (!matches_filter(out, op_names_filter)) {
             //printf("  %s: skipping\n", op_desc(out).c_str());
             return true;
@@ -1435,8 +1454,9 @@ struct test_case {
         ggml_context_ptr ctx(ggml_init(params)); // smart ptr
         GGML_ASSERT(ctx);
 
-        ggml_tensor * out             = build_graph(ctx.get());
-        std::string   current_op_name = op_desc(out);
+        ggml_tensor * out = build_graph(ctx.get());
+        current_op_name   = op_desc(out);
+
         if (!matches_filter(out, op_names_filter)) {
             return true;
         }
@@ -7360,16 +7380,26 @@ static bool test_backend(ggml_backend_t backend, test_mode mode, const char * op
         }
 
         size_t n_ok = 0;
+        size_t                   tests_run = 0;
+        std::vector<std::string> failed_tests;
         for (auto & test : test_cases) {
-            if (test->eval(backend, backend_cpu, op_names_filter, output_printer)) {
+            test_status_t status = test->eval(backend, backend_cpu, op_names_filter, output_printer);
+            if (status == test_status_t::SKIPPED || status == test_status_t::NOT_SUPPORTED) {
+                continue;
+            }
+            tests_run++;
+            if (status == test_status_t::OK) {
                 n_ok++;
+            } else if (status == test_status_t::FAIL) {
+                failed_tests.push_back(test->current_op_name + "(" + test->vars() + ")");
             }
         }
-        output_printer->print_summary(test_summary_info(n_ok, test_cases.size(), false));
+        output_printer->print_summary(test_summary_info(n_ok, tests_run, false));
+        output_printer->print_failed_tests(failed_tests);
 
         ggml_backend_free(backend_cpu);
 
-        return n_ok == test_cases.size();
+        return n_ok == tests_run;
     }
 
     if (mode == MODE_GRAD) {