vulkan: fix warnings in perf logger querypool code (#13937)

ggml/src/ggml-vulkan/ggml-vulkan.cpp

@@ -444,7 +444,7 @@ struct vk_device_struct {
     // for GGML_VK_PERF_LOGGER
     std::unique_ptr<vk_perf_logger> perf_logger;
     vk::QueryPool query_pool;
-    uint32_t num_queries;
+    int32_t num_queries;
 
     ~vk_device_struct() {
         VK_LOG_DEBUG("destroy device " << name);
@@ -9513,8 +9513,8 @@ static ggml_status ggml_backend_vk_graph_compute(ggml_backend_t backend, ggml_cg
             if (ctx->device->query_pool) {
                 ctx->device->device.destroyQueryPool(ctx->device->query_pool);
             }
-            VkQueryPoolCreateInfo query_create_info = { VK_STRUCTURE_TYPE_QUERY_POOL_CREATE_INFO };
-            query_create_info.queryType = VK_QUERY_TYPE_TIMESTAMP;
+            vk::QueryPoolCreateInfo query_create_info;
+            query_create_info.queryType = vk::QueryType::eTimestamp;
             query_create_info.queryCount = cgraph->n_nodes + 100;
             ctx->device->query_pool = ctx->device->device.createQueryPool(query_create_info);
             ctx->device->num_queries = query_create_info.queryCount;
@@ -9600,7 +9600,7 @@ static ggml_status ggml_backend_vk_graph_compute(ggml_backend_t backend, ggml_cg
 
         // Get the results and pass them to the logger
         std::vector<uint64_t> timestamps(cgraph->n_nodes + 1);
-        ctx->device->device.getQueryPoolResults(ctx->device->query_pool, 0, cgraph->n_nodes + 1, (cgraph->n_nodes + 1)*sizeof(uint64_t), timestamps.data(), sizeof(uint64_t), vk::QueryResultFlagBits::e64 | vk::QueryResultFlagBits::eWait);
+        VK_CHECK(ctx->device->device.getQueryPoolResults(ctx->device->query_pool, 0, cgraph->n_nodes + 1, (cgraph->n_nodes + 1)*sizeof(uint64_t), timestamps.data(), sizeof(uint64_t), vk::QueryResultFlagBits::e64 | vk::QueryResultFlagBits::eWait), "get timestamp results");
         for (int i = 0; i < cgraph->n_nodes; i++) {
             if (!ggml_vk_is_empty(cgraph->nodes[i])) {
                 ctx->device->perf_logger->log_timing(cgraph->nodes[i], uint64_t((timestamps[i+1] - timestamps[i]) * ctx->device->properties.limits.timestampPeriod));