opencl: disable fp16 for ADD, MUL, SCALE, RELU, GELU, SILU, CLAMP

Author: lhez

ggml/src/ggml-opencl/ggml-opencl.cpp

@@ -1007,17 +1007,18 @@ static bool ggml_opencl_supports_op(ggml_backend_dev_t dev, const struct ggml_te
         case GGML_OP_ADD:
         case GGML_OP_SCALE:
         case GGML_OP_MUL:
-            return true;
+            return op->src[0]->type == GGML_TYPE_F32;
         case GGML_OP_UNARY:
             switch (ggml_get_unary_op(op)) {
                 case GGML_UNARY_OP_GELU:
                 case GGML_UNARY_OP_SILU:
                 case GGML_UNARY_OP_RELU:
-                   return ggml_is_contiguous(op->src[0]);
+                   return ggml_is_contiguous(op->src[0]) && op->src[0]->type == GGML_TYPE_F32;
                 default:
                     return false;
             }
         case GGML_OP_CLAMP:
+            return op->src[0]->type == GGML_TYPE_F32;
         case GGML_OP_SOFT_MAX:
         case GGML_OP_NORM:
         case GGML_OP_RMS_NORM: