GGML_ABORT use format string

ggml-ci

ggml/include/ggml.h

@@ -272,8 +272,8 @@
 #define GGML_NORETURN _Noreturn
 #endif
 
-#define GGML_ABORT(x) ggml_abort(__FILE__, __LINE__, x)
-#define GGML_ASSERT(x) if (!(x)) GGML_ABORT(#x)
+#define GGML_ABORT(...) ggml_abort(__FILE__, __LINE__, __VA_ARGS__)
+#define GGML_ASSERT(x) if (!(x)) GGML_ABORT("GGML_ASSERT(%s) failed", #x)
 
 // used to copy the number of elements and stride in bytes of tensors into local variables.
 // main purpose is to reduce code duplication and improve readability.
@@ -323,7 +323,8 @@
 extern "C" {
 #endif
 
-    GGML_NORETURN GGML_API void ggml_abort(const char * file, int line, const char * expr);
+    GGML_NORETURN GGML_ATTRIBUTE_FORMAT(3, 4)
+    GGML_API void ggml_abort(const char * file, int line, const char * fmt, ...);
 
     enum ggml_status {
         GGML_STATUS_ALLOC_FAILED = -2,

ggml/src/ggml-alloc.c

@@ -141,8 +141,7 @@ static void remove_allocated_tensor(struct ggml_dyn_tallocr * alloc, size_t offs
             return;
         }
     }
-    fprintf(stderr, "tried to free tensor %s not found\n", tensor->name);
-    GGML_ABORT("tensor not found");
+    GGML_ABORT("tried to free tensor %s not found\n", tensor->name);
 }
 #endif
 

ggml/src/ggml-backend.c

@@ -1279,8 +1279,7 @@ static void ggml_backend_sched_split_graph(ggml_backend_sched_t sched, struct gg
 
     sched->ctx = ggml_init(params);
     if (sched->ctx == NULL) {
-        fprintf(stderr, "%s: failed to initialize context\n", __func__);
-        GGML_ABORT("fatal error");
+        GGML_ABORT("%s: failed to initialize context\n", __func__);
     }
 
     // pass 1: assign backends to ops with pre-allocated inputs

ggml/src/ggml-blas.cpp

@@ -275,8 +275,7 @@ GGML_CALL static enum ggml_status ggml_backend_blas_graph_compute(ggml_backend_t
                 break;
 
             default:
-                fprintf(stderr, "%s: unsupported op %s\n", __func__, ggml_op_desc(node));
-                GGML_ABORT("fatal error");
+                GGML_ABORT("%s: unsupported op %s\n", __func__, ggml_op_desc(node));
         }
     }
 

ggml/src/ggml-cuda/getrows.cu

@@ -171,8 +171,7 @@ void ggml_cuda_op_get_rows(ggml_backend_cuda_context & ctx, ggml_tensor * dst) {
             break;
         default:
             // TODO: k-quants
-            fprintf(stderr, "%s: unsupported type: %s\n", __func__, ggml_type_name(src0->type));
-            GGML_ABORT("fatal error");
+            GGML_ABORT("%s: unsupported type: %s\n", __func__, ggml_type_name(src0->type));
             break;
     }
 }

ggml/src/ggml.c

@@ -191,9 +191,18 @@ static void ggml_print_backtrace(void) {
 }
 #endif
 
-void ggml_abort(const char * file, int line, const char * expr) {
+void ggml_abort(const char * file, int line, const char * fmt, ...) {
     fflush(stdout);
-    fprintf(stderr, "GGML_ASSERT: %s:%d: %s\n", file, line, expr);
+
+    fprintf(stderr, "%s:%d: ", file, line);
+
+    va_list args;
+    va_start(args, fmt);
+    vfprintf(stderr, fmt, args);
+    va_end(args);
+
+    fprintf(stderr, "\n");
+
     ggml_print_backtrace();
     abort();
 }