Optix7 mis-aligned address problem

gistfile1.txt

size_t byteOffset = 0;

  // indices
	indices.data = deviceBuffer + byteOffset; 
	indices.byte_stride = static_cast<uint16_t>(byteStride);
	indices.count = static_cast<uint32_t>(tris.size());
	indices.elmt_byte_size = static_cast<uint16_t>(sizeof(uint32_t));

	uintptr_t number = (uintptr_t)indices.data;
	LOG(DBUG) << "Indices start: " << number << "::" << number % sizeof(uint32_t);

	byteOffset +=  tris.size() * sizeof(uint32_t);
	
	// vertices 
	positions.data = deviceBuffer + byteOffset; 
	positions.byte_stride = static_cast<uint16_t>(byteStride);
	positions.count = static_cast<uint32_t>(mesh->V.cols());
	positions.elmt_byte_size = static_cast<uint16_t>(sizeof(float));

	number = (uintptr_t)positions.data;
	LOG(DBUG) << "Positions start: " << number << "::" << number % sizeof(float);

	byteOffset += mesh->V.size() * sizeof(float);

	// normals 
	normals.data = deviceBuffer + byteOffset; 
	normals.byte_stride = static_cast<uint16_t>(byteStride);
	normals.count = static_cast<uint32_t>(mesh->N.cols());
	normals.elmt_byte_size = static_cast<uint16_t>(sizeof(float));

	number = (uintptr_t)normals.data;
	LOG(DBUG) << "Normals start: " << number << "::" << number % sizeof(float);
	byteOffset += mesh->N.size() * sizeof(float);

	// textcoord0
	auto it = mesh->vmaps.find("UV");
	if (it != mesh->vmaps.end())
	{
		VertexMapRef vmap = it->second;

		texcoords.data = deviceBuffer + byteOffset;
		texcoords.byte_stride = static_cast<uint16_t>(byteStride);
		texcoords.count = static_cast<uint32_t>(vmap->values.cols());
		texcoords.elmt_byte_size = static_cast<uint16_t>(sizeof(float));

		number = (uintptr_t)texcoords.data;
		LOG(DBUG) << "UV start: " << number << "::" << number % sizeof(float);

	}