fix warnings

Author: mqy

examples/mulmat-tune/bench-out/13b.q8_0.txt

@@ -86,4 +86,5 @@
   64        5       51 0 0       16 0
  128       10      185 0 0       71 0
  256       20      858 0 0      136 0
- 512       39     2888 0 0      316 0
+ 512       39     2888 0 0      316 0
+ 

examples/mulmat-tune/bench-out/7b.q4_0.blis.txt

@@ -87,4 +87,4 @@
  128        9      180 0 0       55 0
  256       19      830 0 0      255 0
  512       40     2975 0 0      826 0
- s
+ 

examples/mulmat-tune/bench-out/7b.q5_0.txt

@@ -86,4 +86,5 @@
   64        5       51 0 0       20 0
  128       10      202 0 0       72 0
  256       19      706 0 0      136 0
- 512       40     3305 0 0      319 0
+ 512       40     3305 0 0      319 0
+ 

examples/mulmat-tune/mulmat-tune.c

@@ -3,8 +3,6 @@
 #include "examples/mulmat-tune/mulmat-tune.h"
 #include "ggml.h"
 
-#define UNUSED(x) (void)(x)
-
 // TODO: this should be setup by llama instead.
 int ggml_mulmat_tune_setup_model(struct ggml_mulmat_tune *tune,
                                  const char *model_name, int m_num) {
@@ -448,9 +446,10 @@ enum ggml_backend ggml_auto_detect_backend(void) {
     return GGML_BACKEND_CBLAS;
 }
 
-int ggml_get_builtin_blas_backends(int backends[]) {
+int ggml_get_builtin_blas_backends(int *backends) {
     if (!ggml_cpu_has_blas()) {
-        UNUSED(backends);
+         // avoid warning: pointer parameter 'backends' can be pointer to const [readability-non-const-parameter]
+        backends[0] = GGML_BACKEND_UNKNOWN;
         return 0;
     }
 
@@ -577,10 +576,12 @@ int ggml_mulmat_get_task_profiles(struct ggml_task_profile **profiles,
     if (src0_type == GGML_TYPE_F32) {
         *profiles = ggml_mulmat_task_profiles_f32;
         return ggml_mulmat_task_profiles_f32_n;
-    } else if (src0_type == GGML_TYPE_F16) {
+    }
+    if (src0_type == GGML_TYPE_F16) {
         *profiles = ggml_mulmat_task_profiles_f16;
         return ggml_mulmat_task_profiles_f32_n;
-    } else if (ggml_is_quantized(src0_type)) {
+    }
+    if (ggml_is_quantized(src0_type)) {
         *profiles = ggml_mulmat_task_profiles_qxx;
         return ggml_mulmat_task_profiles_qxx_n;
     }

examples/mulmat-tune/mulmat-tune.h

@@ -105,7 +105,7 @@ int ggml_mulmat_get_task_profiles(struct ggml_task_profile **profiles,
 
 const char *ggml_get_backend_name(/*enum ggml_backend*/ int backend);
 
-int ggml_get_builtin_blas_backends(int backends[]);
+int ggml_get_builtin_blas_backends(int *backends);
 
 const char *ggml_get_blas_vendor(void);
 

examples/mulmat-tune/prompt.sh

@@ -80,9 +80,9 @@ function prompt {
     printf "=== model: %s, threads: %s, questions: %2d ===\n" $model_name $T $q
 
     args="-t $T -m $model_path \
-		-c 512 -b 1024 --keep 256 --repeat_penalty 1.0 \
-		--mlock --no-mmap \
-		-n 8 -e -p $p"
+        -c 512 -b 1024 --keep 256 --repeat_penalty 1.0 \
+        --mlock --no-mmap \
+        -n 8 -e -p $p"
 
     #echo "prompt" $p