SWDEV-419996 - Allow both kernelParams and extra arguments to be set to null

When kernel function expects no parameters no error should be returned
if both kernelParams and extra arguments are set to null.

Change-Id: I5941bcc400b6fb380e623bdae0233ae3e4f73815

hipamd/src/hip_graph.cpp

@@ -76,12 +76,6 @@ hipError_t ihipGraphAddKernelNode(hip::GraphNode** pGraphNode, hip::Graph* graph
     return hipErrorInvalidValue;
   }
 
-  // If neither 'kernelParams' or 'extra' are provided or if both are provided, return error
-  if ((pNodeParams->kernelParams == nullptr && pNodeParams->extra == nullptr) ||
-      (pNodeParams->kernelParams != nullptr && pNodeParams->extra != nullptr)) {
-    return hipErrorInvalidValue;
-  }
-
   hipError_t status = hip::GraphKernelNode::validateKernelParams(pNodeParams);
   if (hipSuccess != status) {
     return status;

hipamd/src/hip_graph_internal.hpp

@@ -920,7 +920,7 @@ class GraphKernelNode : public GraphNode {
       kernelParams_.kernelParams = nullptr;
     }
     // Deallocate memory allocated for kernargs passed via 'extra'
-    else {
+    else if (kernelParams_.extra != nullptr) {
       free(kernelParams_.extra[1]);
       free(kernelParams_.extra[3]);
       memset(kernelParams_.extra, 0, 5 * sizeof(kernelParams_.extra[0]));  // 5 items

hipamd/src/hip_module.cpp

@@ -234,6 +234,11 @@ hipError_t ihipLaunchKernel_validate(hipFunction_t f, uint32_t globalWorkSizeX,
   }
   hip::DeviceFunc* function = hip::DeviceFunc::asFunction(f);
   amd::Kernel* kernel = function->kernel();
+  const amd::KernelSignature& signature = kernel->signature();
+  if ((signature.numParameters() > 0) && (kernelParams == nullptr) && (extra == nullptr)) {
+    LogPrintfError("%s","At least one of kernelParams or extra Params should be provided");
+    return hipErrorInvalidValue;
+  }
   if (!kernel->getDeviceKernel(*device)) {
     return hipErrorInvalidDevice;
   }
@@ -285,7 +290,6 @@ hipError_t ihipLaunchKernel_validate(hipFunction_t f, uint32_t globalWorkSizeX,
     kernargs = reinterpret_cast<address>(extra[1]);
   }
 
-  const amd::KernelSignature& signature = kernel->signature();
   for (size_t i = 0; i < signature.numParameters(); ++i) {
     const amd::KernelParameterDescriptor& desc = signature.at(i);
     if (kernelParams == nullptr) {