diff --git a/sdk/python/kfp/compiler/compiler.py b/sdk/python/kfp/compiler/compiler.py
index 59f539b2955..d3c04b94558 100644
--- a/sdk/python/kfp/compiler/compiler.py
+++ b/sdk/python/kfp/compiler/compiler.py
@@ -128,21 +128,16 @@ def _op_to_template(self, op):
       template['container']['command'] = op.command
 
     # Set resources.
-    if op.memory_limit or op.cpu_limit or op.memory_request or op.cpu_request:
+    if op.resource_limits or op.resource_requests:
       template['container']['resources'] = {}
-    if op.memory_limit or op.cpu_limit:
-      template['container']['resources']['limits'] = {}
-      if op.memory_limit:
-        template['container']['resources']['limits']['memory'] = op.memory_limit
-      if op.cpu_limit:
-        template['container']['resources']['limits']['cpu'] = op.cpu_limit
-
-    if op.memory_request or op.cpu_request:
-      template['container']['resources']['requests'] = {}
-      if op.memory_request:
-        template['container']['resources']['requests']['memory'] = op.memory_request
-      if op.cpu_request:
-        template['container']['resources']['requests']['cpu'] = op.cpu_request
+    if op.resource_limits:
+      template['container']['resources']['limits'] = op.resource_limits
+    if op.resource_requests:
+      template['container']['resources']['requests'] = op.resource_requests
+
+    # Set nodeSelector.
+    if op.node_selector:
+      template['nodeSelector'] = op.node_selector
 
     if op.env_variables:
       template['container']['env'] = list(map(self._convert_k8s_obj_to_dic, op.env_variables))
diff --git a/sdk/python/kfp/dsl/_container_op.py b/sdk/python/kfp/dsl/_container_op.py
index 6cc99074a57..763693cbc73 100644
--- a/sdk/python/kfp/dsl/_container_op.py
+++ b/sdk/python/kfp/dsl/_container_op.py
@@ -53,10 +53,9 @@ def __init__(self, name: str, image: str, command: str=None, arguments: str=None
     self.command = command
     self.arguments = arguments
     self.is_exit_handler = is_exit_handler
-    self.memory_limit = None
-    self.memory_request = None
-    self.cpu_limit = None
-    self.cpu_request = None
+    self.resource_limits = {}
+    self.resource_requests = {}
+    self.node_selector = {}
     self.volumes = []
     self.volume_mounts = []
     self.env_variables = []
@@ -112,6 +111,39 @@ def _validate_cpu_string(self, cpu_string):
       raise ValueError('Invalid cpu string. Should be float or integer, or integer followed '
                        'by "m".')
 
+  def _validate_gpu_string(self, gpu_string):
+    "Validate a given string is valid for gpu limit."
+
+    try:
+      gpu_value = int(gpu_string)
+    except ValueError:
+      raise ValueError('Invalid gpu string. Should be integer.')
+
+    if gpu_value <= 0:
+      raise ValueError('gpu must be positive integer.')
+
+  def add_resource_limit(self, resource_name, value):
+    """Add the resource limit of the container.
+
+    Args:
+      resource_name: The name of the resource. It can be cpu, memory, etc.
+      value: The string value of the limit.
+    """
+
+    self.resource_limits[resource_name] = value
+    return self
+
+  def add_resource_request(self, resource_name, value):
+    """Add the resource request of the container.
+
+    Args:
+      resource_name: The name of the resource. It can be cpu, memory, etc.
+      value: The string value of the request.
+    """
+
+    self.resource_requests[resource_name] = value
+    return self
+
   def set_memory_request(self, memory):
     """Set memory request (minimum) for this operator.
 
@@ -121,8 +153,7 @@ def set_memory_request(self, memory):
     """
 
     self._validate_memory_string(memory)
-    self.memory_request = memory
-    return self
+    return self.add_resource_request("memory", memory)
 
   def set_memory_limit(self, memory):
     """Set memory limit (maximum) for this operator.
@@ -132,8 +163,7 @@ def set_memory_limit(self, memory):
               "E", "P", "T", "G", "M", "K".
     """
     self._validate_memory_string(memory)
-    self.memory_limit = memory
-    return self
+    return self.add_resource_limit("memory", memory)
 
   def set_cpu_request(self, cpu):
     """Set cpu request (minimum) for this operator.
@@ -143,8 +173,7 @@ def set_cpu_request(self, cpu):
     """
 
     self._validate_cpu_string(cpu)
-    self.cpu_request = cpu
-    return self
+    return self.add_resource_request("cpu", cpu)
 
   def set_cpu_limit(self, cpu):
     """Set cpu limit (maximum) for this operator.
@@ -154,8 +183,25 @@ def set_cpu_limit(self, cpu):
     """
 
     self._validate_cpu_string(cpu)
-    self.cpu_limit = cpu
-    return self
+    return self.add_resource_limit("cpu", cpu)
+
+  def set_gpu_limit(self, gpu, vendor = "nvidia"):
+    """Set gpu limit for the operator. This function add '<vendor>.com/gpu' into resource limit. 
+    Note that there is no need to add GPU request. GPUs are only supposed to be specified in 
+    the limits section. See https://kubernetes.io/docs/tasks/manage-gpus/scheduling-gpus/.
+
+    Args:
+      gpu: A string which must be a positive number.
+      vendor: Optional. A string which is the vendor of the requested gpu. The supported values 
+        are: 'nvidia' (default), and 'amd'. 
+    """
+
+    self._validate_gpu_string(gpu)
+    if vendor != 'nvidia' and vendor != 'amd':
+      raise ValueError('vendor can only be nvidia or amd.')
+
+    return self.add_resource_limit("%s.com/gpu" % vendor, gpu)
+
 
   def add_volume(self, volume):
     """Add K8s volume to the container
@@ -193,5 +239,18 @@ def add_env_variable(self, env_variable):
     self.env_variables.append(env_variable)
     return self
 
+  def add_node_selector_constraint(self, label_name, value):
+    """Add a constraint for nodeSelector. Each constraint is a key-value pair label. For the 
+    container to be eligible to run on a node, the node must have each of the constraints appeared
+    as labels.
+
+    Args:
+      label_name: The name of the constraint label.
+      value: The value of the constraint label.
+    """
+
+    self.node_selector[label_name] = value
+    return self
+
   def __repr__(self):
       return str({self.__class__.__name__: self.__dict__})
diff --git a/sdk/python/tests/compiler/testdata/basic.py b/sdk/python/tests/compiler/testdata/basic.py
index b8cc74b05d5..3f078010000 100644
--- a/sdk/python/tests/compiler/testdata/basic.py
+++ b/sdk/python/tests/compiler/testdata/basic.py
@@ -85,3 +85,5 @@ def save_most_frequent_word(message: dsl.PipelineParam, outputpath: dsl.Pipeline
           message=counter.output,
           output_path=outputpath)
     saver.set_cpu_limit('0.5')
+    saver.set_gpu_limit('2')
+    saver.add_node_selector_constraint('cloud.google.com/gke-accelerator', 'nvidia-tesla-k80')
diff --git a/sdk/python/tests/compiler/testdata/basic.yaml b/sdk/python/tests/compiler/testdata/basic.yaml
index 2e0783fb41b..f9da8393bba 100644
--- a/sdk/python/tests/compiler/testdata/basic.yaml
+++ b/sdk/python/tests/compiler/testdata/basic.yaml
@@ -141,11 +141,14 @@ spec:
       resources:
         limits:
           cpu: "0.5"
+          nvidia.com/gpu: "2"
     inputs:
       parameters:
       - name: get-frequent-word
       - name: outputpath
     name: save
+    nodeSelector:
+      cloud.google.com/gke-accelerator: nvidia-tesla-k80 
     outputs:
       artifacts:
       - name: mlpipeline-ui-metadata