From 9cc654fd4c99eff34d17585457f179d2ca413b13 Mon Sep 17 00:00:00 2001
From: Ben Ashbaugh <ben.ashbaugh@intel.com>
Date: Thu, 19 Dec 2024 13:43:08 -0800
Subject: [PATCH] initialize query results in the C++ bindings (#128)

This results in more deterministic results in the cases where a query
generates an error.
---
 include/CL/opencl.hpp | 38 +++++++++++++++++++-------------------
 1 file changed, 19 insertions(+), 19 deletions(-)

diff --git a/include/CL/opencl.hpp b/include/CL/opencl.hpp
index a134a2b..2d21cf5 100644
--- a/include/CL/opencl.hpp
+++ b/include/CL/opencl.hpp
@@ -2441,7 +2441,7 @@ class Device : public detail::Wrapper<cl_device_id>
     getInfo(cl_int* err = nullptr) const
     {
         typename detail::param_traits<
-            detail::cl_device_info, name>::param_type param;
+            detail::cl_device_info, name>::param_type param{};
         cl_int result = getInfo(name, &param);
         if (err != nullptr) {
             *err = result;
@@ -2700,7 +2700,7 @@ class Platform : public detail::Wrapper<cl_platform_id>
     getInfo(cl_int* err = nullptr) const
     {
         typename detail::param_traits<
-            detail::cl_platform_info, name>::param_type param;
+            detail::cl_platform_info, name>::param_type param{};
         cl_int result = getInfo(name, &param);
         if (err != nullptr) {
             *err = result;
@@ -3389,7 +3389,7 @@ class Context
     getInfo(cl_int* err = nullptr) const
     {
         typename detail::param_traits<
-            detail::cl_context_info, name>::param_type param;
+            detail::cl_context_info, name>::param_type param{};
         cl_int result = getInfo(name, &param);
         if (err != nullptr) {
             *err = result;
@@ -3472,7 +3472,7 @@ class Context
             cl_int* err = nullptr) const
     {
         typename detail::param_traits<
-        detail::cl_image_requirements_info_ext, type>::param_type param;
+        detail::cl_image_requirements_info_ext, type>::param_type param{};
         cl_int result = getImageRequirementsInfoExt(type, &param, flags, properties, image_format, image_desc);
         if (err != nullptr) {
             *err = result;
@@ -3590,7 +3590,7 @@ class Event : public detail::Wrapper<cl_event>
     getInfo(cl_int* err = nullptr) const
     {
         typename detail::param_traits<
-            detail::cl_event_info, name>::param_type param;
+            detail::cl_event_info, name>::param_type param{};
         cl_int result = getInfo(name, &param);
         if (err != nullptr) {
             *err = result;
@@ -3613,7 +3613,7 @@ class Event : public detail::Wrapper<cl_event>
     getProfilingInfo(cl_int* err = nullptr) const
     {
         typename detail::param_traits<
-            detail::cl_profiling_info, name>::param_type param;
+            detail::cl_profiling_info, name>::param_type param{};
         cl_int result = getProfilingInfo(name, &param);
         if (err != nullptr) {
             *err = result;
@@ -3779,7 +3779,7 @@ class Memory : public detail::Wrapper<cl_mem>
     getInfo(cl_int* err = nullptr) const
     {
         typename detail::param_traits<
-            detail::cl_mem_info, name>::param_type param;
+            detail::cl_mem_info, name>::param_type param{};
         cl_int result = getInfo(name, &param);
         if (err != nullptr) {
             *err = result;
@@ -4692,7 +4692,7 @@ class Image : public Memory
     getImageInfo(cl_int* err = nullptr) const
     {
         typename detail::param_traits<
-            detail::cl_image_info, name>::param_type param;
+            detail::cl_image_info, name>::param_type param{};
         cl_int result = getImageInfo(name, &param);
         if (err != nullptr) {
             *err = result;
@@ -5560,7 +5560,7 @@ class Pipe : public Memory
         getInfo(cl_int* err = nullptr) const
     {
         typename detail::param_traits<
-            detail::cl_pipe_info, name>::param_type param;
+            detail::cl_pipe_info, name>::param_type param{};
         cl_int result = getInfo(name, &param);
         if (err != nullptr) {
             *err = result;
@@ -5667,7 +5667,7 @@ class Sampler : public detail::Wrapper<cl_sampler>
     getInfo(cl_int* err = nullptr) const
     {
         typename detail::param_traits<
-            detail::cl_sampler_info, name>::param_type param;
+            detail::cl_sampler_info, name>::param_type param{};
         cl_int result = getInfo(name, &param);
         if (err != nullptr) {
             *err = result;
@@ -5875,7 +5875,7 @@ class Kernel : public detail::Wrapper<cl_kernel>
     getInfo(cl_int* err = nullptr) const
     {
         typename detail::param_traits<
-            detail::cl_kernel_info, name>::param_type param;
+            detail::cl_kernel_info, name>::param_type param{};
         cl_int result = getInfo(name, &param);
         if (err != nullptr) {
             *err = result;
@@ -5897,7 +5897,7 @@ class Kernel : public detail::Wrapper<cl_kernel>
     getArgInfo(cl_uint argIndex, cl_int* err = nullptr) const
     {
         typename detail::param_traits<
-            detail::cl_kernel_arg_info, name>::param_type param;
+            detail::cl_kernel_arg_info, name>::param_type param{};
         cl_int result = getArgInfo(argIndex, name, &param);
         if (err != nullptr) {
             *err = result;
@@ -5921,7 +5921,7 @@ class Kernel : public detail::Wrapper<cl_kernel>
         getWorkGroupInfo(const Device& device, cl_int* err = nullptr) const
     {
         typename detail::param_traits<
-        detail::cl_kernel_work_group_info, name>::param_type param;
+        detail::cl_kernel_work_group_info, name>::param_type param{};
         cl_int result = getWorkGroupInfo(device, name, &param);
         if (err != nullptr) {
             *err = result;
@@ -6755,7 +6755,7 @@ class Program : public detail::Wrapper<cl_program>
     getInfo(cl_int* err = nullptr) const
     {
         typename detail::param_traits<
-            detail::cl_program_info, name>::param_type param;
+            detail::cl_program_info, name>::param_type param{};
         cl_int result = getInfo(name, &param);
         if (err != nullptr) {
             *err = result;
@@ -6778,7 +6778,7 @@ class Program : public detail::Wrapper<cl_program>
     getBuildInfo(const Device& device, cl_int* err = nullptr) const
     {
         typename detail::param_traits<
-            detail::cl_program_build_info, name>::param_type param;
+            detail::cl_program_build_info, name>::param_type param{};
         cl_int result = getBuildInfo(device, name, &param);
         if (err != nullptr) {
             *err = result;
@@ -6811,7 +6811,7 @@ class Program : public detail::Wrapper<cl_program>
 
         for (const cl::Device &d : devs) {
             typename detail::param_traits<
-                detail::cl_program_build_info, name>::param_type param;
+                detail::cl_program_build_info, name>::param_type param{};
             result = getBuildInfo(d, name, &param);
             devInfo.push_back(
                 std::pair<cl::Device, typename detail::param_traits<detail::cl_program_build_info, name>::param_type>
@@ -7598,7 +7598,7 @@ class CommandQueue : public detail::Wrapper<cl_command_queue>
     getInfo(cl_int* err = nullptr) const
     {
         typename detail::param_traits<
-            detail::cl_command_queue_info, name>::param_type param;
+            detail::cl_command_queue_info, name>::param_type param{};
         cl_int result = getInfo(name, &param);
         if (err != nullptr) {
             *err = result;
@@ -9269,7 +9269,7 @@ class DeviceCommandQueue : public detail::Wrapper<cl_command_queue>
         getInfo(cl_int* err = nullptr) const
     {
         typename detail::param_traits<
-            detail::cl_command_queue_info, name>::param_type param;
+            detail::cl_command_queue_info, name>::param_type param{};
         cl_int result = getInfo(name, &param);
         if (err != nullptr) {
             *err = result;
@@ -10765,7 +10765,7 @@ class CommandBuffer : public detail::Wrapper<cl_command_buffer_khr>
     getInfo(cl_int* err = nullptr) const
     {
         typename detail::param_traits<
-            detail::cl_command_buffer_info_khr, name>::param_type param;
+            detail::cl_command_buffer_info_khr, name>::param_type param{};
         cl_int result = getInfo(name, &param);
         if (err != nullptr) {
             *err = result;