performance: reserve vector before push_back's

KamilKoprykIntel · Compute-Runtime-Automation · commit b724c964fcef · 2024-12-18T10:07:56.000+01:00
Related-To: NEO-12742
Signed-off-by: Kamil Kopryk &lt;kamil.kopryk@intel.com&gt;
diff --git a/level_zero/core/source/kernel/kernel_imp.cpp b/level_zero/core/source/kernel/kernel_imp.cpp
@@ -1066,6 +1066,8 @@ ze_result_t KernelImp::initialize(const ze_kernel_desc_t *desc) {
                                                               static_cast<size_t>(this->kernelImmData->getKernelInfo()->heapInfo.kernelHeapSize));
     }
 
+    this->kernelArgHandlers.reserve(kernelDescriptor.payloadMappings.explicitArgs.size());
+
     for (const auto &argT : kernelDescriptor.payloadMappings.explicitArgs) {
         switch (argT.type) {
         default:

Original file line number	Diff line number	Diff line change
`@@ -1066,6 +1066,8 @@ ze_result_t KernelImp::initialize(const ze_kernel_desc_t *desc) {`
`1066`	`1066`	`static_cast<size_t>(this->kernelImmData->getKernelInfo()->heapInfo.kernelHeapSize));`
`1067`	`1067`	`}`
`1068`	`1068`
	`1069`	`+ this->kernelArgHandlers.reserve(kernelDescriptor.payloadMappings.explicitArgs.size());`
	`1070`	`+`
`1069`	`1071`	`for (const auto &argT : kernelDescriptor.payloadMappings.explicitArgs) {`
`1070`	`1072`	`switch (argT.type) {`
`1071`	`1073`	`default:`