Moving from Python3.8 to Python 3.11

.github/workflows/CI.yml

@@ -7,10 +7,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v3
-    - name: Set up Python 3.9
+    - name: Set up Python 3.11.10
       uses: actions/setup-python@v4
       with:
-        python-version: 3.9
+        python-version: 3.11.10
         cache: 'pip' # Cache pip dependencies\.
         cache-dependency-path: '**/setup.py'
     - name: Install Modules and Run
@@ -25,10 +25,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v3
-    - name: Set up Python 3.9
+    - name: Set up Python 3.11.10
       uses: actions/setup-python@v4
       with:
-        python-version: 3.9
+        python-version: 3.11.10
         cache: 'pip' # Cache pip dependencies\.
         cache-dependency-path: '**/setup.py'
     - name: Install Modules and Run
@@ -42,10 +42,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v3
-    - name: Set up Python 3.9
+    - name: Set up Python 3.11.10
       uses: actions/setup-python@v4
       with:
-        python-version: 3.9
+        python-version: 3.11.10
         cache: 'pip' # Cache pip dependencies\.
         cache-dependency-path: '**/setup.py'
     - name: Install Modules and Run
@@ -59,10 +59,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v3
-    - name: Set up Python 3.9
+    - name: Set up Python 3.11.10
       uses: actions/setup-python@v4
       with:
-        python-version: 3.9
+        python-version: 3.11.10
         cache: 'pip' # Cache pip dependencies\.
         cache-dependency-path: '**/setup.py'
     - name: Install Modules and Run
@@ -77,10 +77,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v3
-    - name: Set up Python 3.9
+    - name: Set up Python 3.11.10
       uses: actions/setup-python@v4
       with:
-        python-version: 3.9
+        python-version: 3.11.10
         cache: 'pip' # Cache pip dependencies\.
         cache-dependency-path: '**/setup.py'
     - name: Install Modules and Run
@@ -96,10 +96,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v3
-    - name: Set up Python 3.9
+    - name: Set up Python 3.11.10
       uses: actions/setup-python@v4
       with:
-        python-version: 3.9
+        python-version: 3.11.10
         cache: 'pip' # Cache pip dependencies\.
         cache-dependency-path: '**/setup.py'
     - name: Install Modules and Run
@@ -113,10 +113,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v3
-    - name: Set up Python 3.9
+    - name: Set up Python 3.11.10
       uses: actions/setup-python@v4
       with:
-        python-version: 3.9
+        python-version: 3.11.10
         cache: 'pip' # Cache pip dependencies\.
         cache-dependency-path: '**/setup.py'
     - name: Install Modules and Run
@@ -130,10 +130,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v3
-    - name: Set up Python 3.9
+    - name: Set up Python 3.11.10
       uses: actions/setup-python@v4
       with:
-        python-version: 3.9
+        python-version: 3.11.10
         cache: 'pip' # Cache pip dependencies\.
         cache-dependency-path: '**/setup.py'
     - name: Install Modules and Run
@@ -148,10 +148,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v3
-    - name: Set up Python 3.9
+    - name: Set up Python 3.11.10
       uses: actions/setup-python@v4
       with:
-        python-version: 3.9
+        python-version: 3.11.10
         cache: 'pip' # Cache pip dependencies\.
         cache-dependency-path: '**/setup.py'
     - name: Install Modules and Run
@@ -166,10 +166,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v3
-    - name: Set up Python 3.9
+    - name: Set up Python 3.11.10
       uses: actions/setup-python@v4
       with:
-        python-version: 3.9
+        python-version: 3.11.10
         cache: 'pip' # Cache pip dependencies\.
         cache-dependency-path: '**/setup.py'
     - name: Install Modules and Run
@@ -184,10 +184,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v3
-    - name: Set up Python 3.9
+    - name: Set up Python 3.11.10
       uses: actions/setup-python@v4
       with:
-        python-version: 3.9
+        python-version: 3.11.10
         cache: 'pip' # Cache pip dependencies\.
         cache-dependency-path: '**/setup.py'
     - name: Install pytest
@@ -208,10 +208,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v3
-    - name: Set up Python 3.9
+    - name: Set up Python 3.11.10
       uses: actions/setup-python@v4
       with:
-        python-version: 3.9
+        python-version: 3.11.10
         cache: 'pip' # Cache pip dependencies\.
         cache-dependency-path: '**/setup.py'
     - name: Install pytest

.github/workflows/linting.yml

@@ -7,10 +7,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2
-    - name: Set up Python 3.9
+    - name: Set up Python 3.11.10
       uses: actions/setup-python@v2
       with:
-        python-version: 3.9
+        python-version: 3.11.10
     - name: Install pylint
       run: |
         python -m pip install --upgrade pip
@@ -27,10 +27,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2
-    - name: Set up Python 3.9
+    - name: Set up Python 3.11.10
       uses: actions/setup-python@v2
       with:
-        python-version: 3.9
+        python-version: 3.11.10
     - name: Install isort
       run: |
         python -m pip install --upgrade pip
@@ -43,10 +43,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2
-    - name: Set up Python 3.9
+    - name: Set up Python 3.11.10
       uses: actions/setup-python@v2
       with:
-        python-version: 3.9
+        python-version: 3.11.10
     - name: Install yapf
       run: |
         python -m pip install --upgrade pip

GETTING_STARTED.md

@@ -35,7 +35,7 @@ The specs on the benchmarking machines are:
 
 > **Prerequisites:**
 >
-> - Python minimum requirement >= 3.8
+> - Python minimum requirement >= 3.11
 > - CUDA 12.1
 > - NVIDIA Driver version 535.104.05
 

algorithmic_efficiency/checkpoint_utils.py

@@ -231,7 +231,7 @@ def save_checkpoint(framework: str,
         target=checkpoint_state,
         step=global_step,
         overwrite=True,
-        keep=np.Inf if save_intermediate_checkpoints else 1)
+        keep=np.inf if save_intermediate_checkpoints else 1)
   else:
     if not save_intermediate_checkpoints:
       checkpoint_files = gfile.glob(

algorithmic_efficiency/halton.py

@@ -10,13 +10,13 @@
 import functools
 import itertools
 import math
-from typing import Any, Callable, Dict, List, Sequence, Text, Tuple, Union
+from typing import Any, Callable, Dict, List, Sequence, Tuple, Union
 
 from absl import logging
 from numpy import random
 
-_SweepSequence = List[Dict[Text, Any]]
-_GeneratorFn = Callable[[float], Tuple[Text, float]]
+_SweepSequence = List[Dict[str, Any]]
+_GeneratorFn = Callable[[float], Tuple[str, float]]
 
 
 def generate_primes(n: int) -> List[int]:
@@ -195,10 +195,10 @@ def generate_sequence(num_samples: int,
   return halton_sequence
 
 
-def _generate_double_point(name: Text,
+def _generate_double_point(name: str,
                            min_val: float,
                            max_val: float,
-                           scaling: Text,
+                           scaling: str,
                            halton_point: float) -> Tuple[str, float]:
   """Generate a float hyperparameter value from a Halton sequence point."""
   if scaling not in ['linear', 'log']:
@@ -234,7 +234,7 @@ def interval(start: int, end: int) -> Tuple[int, int]:
   return start, end
 
 
-def loguniform(name: Text, range_endpoints: Tuple[int, int]) -> _GeneratorFn:
+def loguniform(name: str, range_endpoints: Tuple[int, int]) -> _GeneratorFn:
   min_val, max_val = range_endpoints
   return functools.partial(_generate_double_point,
                            name,
@@ -244,8 +244,8 @@ def loguniform(name: Text, range_endpoints: Tuple[int, int]) -> _GeneratorFn:
 
 
 def uniform(
-    name: Text, search_points: Union[_DiscretePoints,
-                                     Tuple[int, int]]) -> _GeneratorFn:
+    name: str, search_points: Union[_DiscretePoints,
+                                    Tuple[int, int]]) -> _GeneratorFn:
   if isinstance(search_points, _DiscretePoints):
     return functools.partial(_generate_discrete_point,
                              name,

algorithmic_efficiency/logger_utils.py

@@ -211,7 +211,7 @@ def _get_system_software_info() -> Dict:
   system_software_info['os_platform'] = \
       platform.platform()  # Ex. 'Linux-5.4.48-x86_64-with-glibc2.29'
   system_software_info['python_version'] = platform.python_version(
-  )  # Ex. '3.8.10'
+  )  # Ex. '3.11.10'
   system_software_info['python_compiler'] = platform.python_compiler(
   )  # Ex. 'GCC 9.3.0'
   # Note: do not store hostname as that may be sensitive

algorithmic_efficiency/random_utils.py

@@ -18,30 +18,30 @@
 
 # Annoyingly, RandomState(seed) requires seed to be in [0, 2 ** 32 - 1] (an
 # unsigned int), while RandomState.randint only accepts and returns signed ints.
-MAX_INT32 = 2**31
-MIN_INT32 = -MAX_INT32
+MAX_UINT32 = 2**32 - 1
+MIN_UINT32 = 0
 
 SeedType = Union[int, list, np.ndarray]
 
 
 def _signed_to_unsigned(seed: SeedType) -> SeedType:
   if isinstance(seed, int):
-    return seed % 2**32
+    return seed % MAX_UINT32
   if isinstance(seed, list):
-    return [s % 2**32 for s in seed]
+    return [s % MAX_UINT32 for s in seed]
   if isinstance(seed, np.ndarray):
-    return np.array([s % 2**32 for s in seed.tolist()])
+    return np.array([s % MAX_UINT32 for s in seed.tolist()])
 
 
 def _fold_in(seed: SeedType, data: Any) -> List[Union[SeedType, Any]]:
   rng = np.random.RandomState(seed=_signed_to_unsigned(seed))
-  new_seed = rng.randint(MIN_INT32, MAX_INT32, dtype=np.int32)
+  new_seed = rng.randint(MIN_UINT32, MAX_UINT32, dtype=np.uint32)
   return [new_seed, data]
 
 
 def _split(seed: SeedType, num: int = 2) -> SeedType:
   rng = np.random.RandomState(seed=_signed_to_unsigned(seed))
-  return rng.randint(MIN_INT32, MAX_INT32, dtype=np.int32, size=[num, 2])
+  return rng.randint(MIN_UINT32, MAX_UINT32, dtype=np.uint32, size=[num, 2])
 
 
 def _PRNGKey(seed: SeedType) -> SeedType:  # pylint: disable=invalid-name
@@ -75,5 +75,5 @@ def split(seed: SeedType, num: int = 2) -> SeedType:
 def PRNGKey(seed: SeedType) -> SeedType:  # pylint: disable=invalid-name
   if FLAGS.framework == 'jax':
     _check_jax_install()
-    return jax_rng.PRNGKey(seed)
+    return jax_rng.key(seed)
   return _PRNGKey(seed)

algorithmic_efficiency/workloads/cifar/cifar_jax/workload.py

@@ -5,6 +5,7 @@
 
 from flax import jax_utils
 from flax import linen as nn
+from flax.core import pop
 import jax
 from jax import lax
 import jax.numpy as jnp
@@ -75,8 +76,8 @@ def sync_batch_stats(
     # In this case each device has its own version of the batch statistics
     # and we average them.
     avg_fn = jax.pmap(lambda x: lax.pmean(x, 'x'), 'x')
-    new_model_state = model_state.copy(
-        {'batch_stats': avg_fn(model_state['batch_stats'])})
+    new_model_state = model_state.copy()
+    new_model_state['batch_stats'] = avg_fn(model_state['batch_stats'])
     return new_model_state
 
   def init_model_fn(
@@ -93,7 +94,7 @@ def init_model_fn(
     input_shape = (1, 32, 32, 3)
     variables = jax.jit(model.init)({'params': rng},
                                     jnp.ones(input_shape, model.dtype))
-    model_state, params = variables.pop('params')
+    model_state, params = pop(variables, 'params')
     self._param_shapes = param_utils.jax_param_shapes(params)
     self._param_types = param_utils.jax_param_types(self._param_shapes)
     model_state = jax_utils.replicate(model_state)