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bert sum acc in half (#9412)

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also BS=96
This commit is contained in:
chenyu
2025-03-11 23:03:15 -04:00
committed by GitHub
parent f995b465b8
commit 22fc0a2e36
9 changed files with 11 additions and 11 deletions
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4
examples/mlperf/model_train.py
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@@ -658,7 +658,7 @@ def train_bert():
# ** hyperparameters **
BS = config["GLOBAL_BATCH_SIZE"] = getenv("BS", 11 * len(GPUS) if dtypes.default_float in (dtypes.float16, dtypes.bfloat16) else 8 * len(GPUS))
EVAL_BS = config["EVAL_BS"] = getenv("EVAL_BS", 1 * len(GPUS))
max_lr = config["OPT_BASE_LEARNING_RATE"] = getenv("OPT_BASE_LEARNING_RATE", 0.00011 * math.sqrt(BS/66))
max_lr = config["OPT_BASE_LEARNING_RATE"] = getenv("OPT_BASE_LEARNING_RATE", 0.0002 * math.sqrt(BS/96))
train_steps = config["TRAIN_STEPS"] = getenv("TRAIN_STEPS", 3630000 // BS)
warmup_steps = config["NUM_WARMUP_STEPS"] = getenv("NUM_WARMUP_STEPS", 1)
@@ -669,7 +669,7 @@ def train_bert():
save_ckpt_dir = config["SAVE_CKPT_DIR"] = getenv("SAVE_CKPT_DIR", "./ckpts")
init_ckpt = config["INIT_CKPT_DIR"] = getenv("INIT_CKPT_DIR", BASEDIR)
loss_scaler = config["LOSS_SCALER"] = getenv("LOSS_SCALER", 2.0**10 if dtypes.default_float == dtypes.float16 else 1.0)
loss_scaler = config["LOSS_SCALER"] = getenv("LOSS_SCALER", 2.0**11 if dtypes.default_float == dtypes.float16 else 1.0)
decay = config["DECAY"] = getenv("DECAY", 0.01)
epsilon = config["EPSILON"] = getenv("EPSILON", 1e-6)
poly_power = config["POLY_POWER"] = getenv("POLY_POWER", 1.0)

2
examples/mlperf/training_submission_v5.0/tinycorp/benchmarks/bert/implementations/tinybox_green/dev_beam.sh
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@@ -2,7 +2,7 @@
export PYTHONPATH="."
export MODEL="bert"
export DEFAULT_FLOAT="HALF" GPUS=6 BS=78 EVAL_BS=78
export DEFAULT_FLOAT="HALF" SUM_DTYPE="HALF" GPUS=6 BS=96 EVAL_BS=96
export BEAM=4 BEAM_UOPS_MAX=2000 BEAM_UPCAST_MAX=256 BEAM_LOCAL_MAX=1024
export IGNORE_JIT_FIRST_BEAM=1

2
examples/mlperf/training_submission_v5.0/tinycorp/benchmarks/bert/implementations/tinybox_green/dev_run.sh
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@@ -2,7 +2,7 @@
export PYTHONPATH="."
export MODEL="bert"
export DEFAULT_FLOAT="HALF" GPUS=6 BS=78 EVAL_BS=78
export DEFAULT_FLOAT="HALF" SUM_DTYPE="HALF" GPUS=6 BS=96 EVAL_BS=96
export BEAM=4 BEAM_UOPS_MAX=2000 BEAM_UPCAST_MAX=256 BEAM_LOCAL_MAX=1024
export IGNORE_JIT_FIRST_BEAM=1

2
examples/mlperf/training_submission_v5.0/tinycorp/benchmarks/bert/implementations/tinybox_green/run_and_time.sh
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@@ -3,7 +3,7 @@
export PYTHONPATH="."
export MODEL="bert"
export SUBMISSION_PLATFORM="tinybox_green"
export DEFAULT_FLOAT="HALF" GPUS=6 BS=78 EVAL_BS=78
export DEFAULT_FLOAT="HALF" SUM_DTYPE="HALF" GPUS=6 BS=96 EVAL_BS=96
export BEAM=4 BEAM_UOPS_MAX=2000 BEAM_UPCAST_MAX=256 BEAM_LOCAL_MAX=1024
export IGNORE_JIT_FIRST_BEAM=1

2
examples/mlperf/training_submission_v5.0/tinycorp/benchmarks/bert/implementations/tinybox_red/dev_beam.sh
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@@ -2,7 +2,7 @@
export PYTHONPATH="."
export MODEL="bert"
export DEFAULT_FLOAT="HALF" GPUS=6 BS=78 EVAL_BS=78
export DEFAULT_FLOAT="HALF" SUM_DTYPE="HALF" GPUS=6 BS=96 EVAL_BS=96
export BEAM=3 BEAM_UOPS_MAX=3000 BEAM_UPCAST_MAX=256 BEAM_LOCAL_MAX=1024
export IGNORE_JIT_FIRST_BEAM=1

2
examples/mlperf/training_submission_v5.0/tinycorp/benchmarks/bert/implementations/tinybox_red/dev_run.sh
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@@ -2,7 +2,7 @@
export PYTHONPATH="."
export MODEL="bert"
export DEFAULT_FLOAT="HALF" GPUS=6 BS=78 EVAL_BS=78
export DEFAULT_FLOAT="HALF" SUM_DTYPE="HALF" GPUS=6 BS=96 EVAL_BS=96
export BEAM=3 BEAM_UOPS_MAX=3000 BEAM_UPCAST_MAX=256 BEAM_LOCAL_MAX=1024
export IGNORE_JIT_FIRST_BEAM=1

2
examples/mlperf/training_submission_v5.0/tinycorp/benchmarks/bert/implementations/tinybox_red/run_and_time.sh
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@@ -3,7 +3,7 @@
export PYTHONPATH="."
export MODEL="bert"
export SUBMISSION_PLATFORM="tinybox_red"
export DEFAULT_FLOAT="HALF" GPUS=6 BS=78 EVAL_BS=78
export DEFAULT_FLOAT="HALF" SUM_DTYPE="HALF" GPUS=6 BS=96 EVAL_BS=96
export BEAM=3 BEAM_UOPS_MAX=3000 BEAM_UPCAST_MAX=256 BEAM_LOCAL_MAX=1024
export IGNORE_JIT_FIRST_BEAM=1

2
test/test_tensor.py
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@@ -414,7 +414,7 @@ class TestTinygrad(unittest.TestCase):
def test_tensor_dtype_errors(self):
with self.assertRaises(AttributeError): Tensor([3], dtype="typo")
with self.assertRaises(TypeError): Tensor([3], dtype=(dtypes.int,))
with self.assertRaises(AttributeError): Tensor([3], dtype=(dtypes.int,))
def test_tensor_bytes(self):
data = b"abc123"

4
tinygrad/dtype.py
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@@ -156,7 +156,7 @@ if (env_default_float := getenv("DEFAULT_FLOAT", "")):
assert dtypes.is_float(dtypes.default_float), f"{env_default_float} is not a float dtype"
DTypeLike = Union[str, DType]
def to_dtype(dtype:DTypeLike) -> DType: return dtype if isinstance(dtype, DType) else getattr(dtypes, dtype)
def to_dtype(dtype:DTypeLike) -> DType: return dtype if isinstance(dtype, DType) else getattr(dtypes, dtype.lower())
# https://jax.readthedocs.io/en/latest/jep/9407-type-promotion.html
# we don't support weak type and complex type
@@ -180,7 +180,7 @@ def sum_acc_dtype(dt:DType):
# default acc dtype for sum
if dtypes.is_unsigned(dt): return least_upper_dtype(dt, dtypes.uint)
if dtypes.is_int(dt) or dt == dtypes.bool: return least_upper_dtype(dt, dtypes.int)
return least_upper_dtype(dt, dtypes.float)
return least_upper_dtype(dt, to_dtype(getenv("SUM_DTYPE", "float32")))
def truncate_fp16(x):
try: return struct.unpack("@e", struct.pack("@e", float(x)))[0]