// RUN: %{build} -o %t.out
// RUN: %{run} %t.out
// Extra run to check for leaks in Level Zero using UR_L0_LEAKS_DEBUG
// RUN: %if level_zero %{env SYCL_PI_LEVEL_ZERO_USE_IMMEDIATE_COMMANDLISTS=0 %{l0_leak_check} %{run} %t.out 2>&1 | FileCheck %s --implicit-check-not=LEAK %}
// Extra run to check for immediate-command-list in Level Zero
// RUN: %if level_zero %{env SYCL_PI_LEVEL_ZERO_USE_IMMEDIATE_COMMANDLISTS=1 %{l0_leak_check} %{run} %t.out 2>&1 | FileCheck %s --implicit-check-not=LEAK %}
//

// Tests updating a graph node scalar argument using index-based explicit update

#include "../graph_common.hpp"

int main() {
  queue Queue{};

  const size_t N = 1024;

  exp_ext::command_graph Graph{Queue.get_context(), Queue.get_device()};

  int *DeviceData = malloc_device<int>(N, Queue);

  int ScalarValue = 17;

  std::vector<int> HostData(N);

  Queue.memset(DeviceData, 0, N * sizeof(int)).wait();

  exp_ext::dynamic_parameter InputParam(Graph, ScalarValue);

  auto KernelNode = Graph.add([&](handler &cgh) {
    cgh.set_arg(1, InputParam);
    // TODO: Use the free function kernel extension instead of regular kernels
    // when available.
    cgh.single_task([=]() {
      for (size_t i = 0; i < N; i++) {
        DeviceData[i] = ScalarValue;
      }
    });
  });

  auto ExecGraph = Graph.finalize(exp_ext::property::graph::updatable{});

  // DeviceData should be filled with current ScalarValue (17)
  Queue.ext_oneapi_graph(ExecGraph).wait();

  Queue.copy(DeviceData, HostData.data(), N).wait();
  for (size_t i = 0; i < N; i++) {
    assert(HostData[i] == 17);
  }

  // Update ScalarValue to be 99 instead
  InputParam.update(99);
  ExecGraph.update(KernelNode);
  Queue.ext_oneapi_graph(ExecGraph).wait();

  Queue.copy(DeviceData, HostData.data(), N).wait();
  for (size_t i = 0; i < N; i++) {
    assert(HostData[i] == 99);
  }
  return 0;
}