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- Enable / Disable showing settings #51

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- Enable / Disable showing settings #51

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1be857f
- Made show_settings() optional with a verbose attribute
okbalefthanded Feb 15, 2024
660053e
- other print statements added to verbose
okbalefthanded Feb 18, 2024
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28 changes: 17 additions & 11 deletions ranger21/ranger21.py
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Original file line number Diff line number Diff line change
Expand Up @@ -143,6 +143,7 @@ def __init__(
warmup_type="linear",
warmup_pct_default=0.22,
logging_active=True,
verbose=True
):

# todo - checks on incoming params
Expand All @@ -153,6 +154,7 @@ def __init__(

# core
self.logging = logging_active
self.verbose = verbose

# engine
self.use_madgrad = use_madgrad
Expand Down Expand Up @@ -294,8 +296,8 @@ def __init__(
engine = "AdamW" if not self.use_madgrad else "MadGrad"

# print out initial settings to make usage easier

self.show_settings()
if self.verbose:
self.show_settings()

def __setstate__(self, state):
super().__setstate__(state)
Expand Down Expand Up @@ -360,8 +362,8 @@ def show_settings(self):
# lookahead functions
def clear_cache(self):
"""clears the lookahead cached params """

print(f"clearing lookahead cache...")
if self.verbose:
print(f"clearing lookahead cache...")
for group in self.param_groups:
for p in group["params"]:
param_state = self.state[p]
Expand All @@ -373,7 +375,8 @@ def clear_cache(self):

if len(la_params):
param_state["lookahead_params"] = torch.zeros_like(p.data)
print(f"lookahead cache cleared")
if self.verbose:
print(f"lookahead cache cleared")

def clear_and_load_backup(self):
for group in self.param_groups:
Expand Down Expand Up @@ -449,7 +452,8 @@ def warmup_dampening(self, lr, step):
)

self.warmup_complete = True
print(f"\n** Ranger21 update = Warmup complete - lr set to {lr}\n")
if self.verbose:
print(f"\n** Ranger21 update = Warmup complete - lr set to {lr}\n")
return lr

if style == "linear":
Expand All @@ -472,9 +476,10 @@ def get_warm_down(self, lr, iteration):
if iteration > self.start_warm_down - 1:
# print when starting
if not self.warmdown_displayed:
print(
if self.verbose:
print(
f"\n** Ranger21 update: Warmdown starting now. Current iteration = {iteration}....\n"
)
)
self.warmdown_displayed = True

warmdown_iteration = (
Expand Down Expand Up @@ -697,9 +702,10 @@ def step(self, closure=None):
# we will run this first epoch only and then memoize
if not self.param_size:
self.param_size = param_size
print(f"params size saved")
print(f"total param groups = {i+1}")
print(f"total params in groups = {j+1}")
if self.verbose:
print(f"params size saved")
print(f"total param groups = {i+1}")
print(f"total params in groups = {j+1}")

if not self.param_size:
raise ValueError("failed to set param size")
Expand Down