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503f422e
编写于
4月 25, 2023
作者:
W
wuhuachaocoding
提交者:
GitHub
4月 25, 2023
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差异文件
add mp_sync config. (#53254)
上级
00f747f2
变更
5
隐藏空白更改
内联
并排
Showing
5 changed file
with
150 addition
and
34 deletion
+150
-34
paddle/fluid/framework/distributed_strategy.proto
paddle/fluid/framework/distributed_strategy.proto
+1
-0
python/paddle/distributed/fleet/base/distributed_strategy.py
python/paddle/distributed/fleet/base/distributed_strategy.py
+6
-0
python/paddle/distributed/fleet/meta_optimizers/dygraph_optimizer/hybrid_parallel_optimizer.py
...optimizers/dygraph_optimizer/hybrid_parallel_optimizer.py
+65
-30
python/paddle/fluid/tests/unittests/collective/fleet/hybrid_parallel_mp_model.py
...ts/unittests/collective/fleet/hybrid_parallel_mp_model.py
+48
-4
python/paddle/fluid/tests/unittests/collective/fleet/test_fleet_distributed_strategy.py
...tests/collective/fleet/test_fleet_distributed_strategy.py
+30
-0
未找到文件。
paddle/fluid/framework/distributed_strategy.proto
浏览文件 @
503f422e
...
...
@@ -55,6 +55,7 @@ message MpConfig {
optional
bool
sync_param
=
1
[
default
=
false
];
optional
bool
sync_grad
=
2
[
default
=
false
];
optional
bool
sync_moment
=
3
[
default
=
false
];
optional
string
sync_mode
=
4
[
default
=
'broadcast'
];
}
message
PpConfig
{
...
...
python/paddle/distributed/fleet/base/distributed_strategy.py
浏览文件 @
503f422e
...
...
@@ -146,6 +146,8 @@ class DistributedStrategy:
self
.
strategy
.
sync_nccl_allreduce
=
bool
(
_global_flags
()[
key
])
self
.
hybrid_parallel_order
=
[
'dp'
,
'pp'
,
'sharding'
,
'mp'
]
self
.
sync_param_name
=
[
"embedding"
,
"layer_norm"
,
".b_"
]
self
.
__lock_attr
=
True
logger
.
info
(
"distributed strategy initialized"
)
...
...
@@ -1698,6 +1700,10 @@ class DistributedStrategy:
)
if
"mp_configs"
in
configs
:
if
"sync_param_name"
in
configs
[
"mp_configs"
]:
self
.
sync_param_name
=
configs
[
"mp_configs"
][
"sync_param_name"
]
configs
[
"mp_configs"
].
pop
(
"sync_param_name"
)
assign_configs_value
(
self
.
strategy
.
hybrid_configs
.
mp_configs
,
configs
[
"mp_configs"
]
)
...
...
python/paddle/distributed/fleet/meta_optimizers/dygraph_optimizer/hybrid_parallel_optimizer.py
浏览文件 @
503f422e
...
...
@@ -303,9 +303,20 @@ class HybridParallelOptimizer:
inner_opt
.
_grad_clip
,
hcg
)
def
_filter_fn
(
self
,
param
):
def
_insert_sync
(
self
,
sync_var
,
src
,
mp_group
,
sync_mode
):
if
sync_mode
==
"broadcast"
:
paddle
.
distributed
.
broadcast
(
sync_var
,
src
=
src
,
group
=
mp_group
,
sync_op
=
True
)
else
:
paddle
.
distributed
.
all_reduce
(
sync_var
,
group
=
mp_group
,
sync_op
=
True
)
sync_var
.
scale_
(
1.0
/
mp_group
.
nranks
)
def
_filter_fn
(
self
,
param
,
strategy
):
p_name
=
param
.
name
tar_param
=
[
"embedding"
,
"layer_norm"
,
".b_"
]
tar_param
=
strategy
.
sync_param_name
if
param
.
is_distributed
is
False
:
for
tar
in
tar_param
:
if
tar
in
p_name
:
...
...
@@ -329,26 +340,48 @@ class HybridParallelOptimizer:
or
mp_configs
.
sync_moment
):
params
=
sorted
(
[
p
for
p
in
parameters_list
if
self
.
_filter_fn
(
p
)],
[
p
for
p
in
parameters_list
if
self
.
_filter_fn
(
p
,
fleet
.
fleet
.
_user_defined_strategy
)
],
key
=
lambda
p
:
p
.
name
,
)
# Grad sync before opt
if
mp_group
.
nranks
>
1
and
mp_configs
and
mp_configs
.
sync_grad
:
for
p
in
params
:
if
p
.
grad
is
None
:
continue
paddle
.
distributed
.
broadcast
(
p
.
grad
,
src
=
src_rank
,
group
=
mp_group
,
sync_op
=
True
)
if
hasattr
(
p
,
"main_grad"
)
and
p
.
main_grad
is
not
None
:
assert
p
.
grad
is
None
self
.
_insert_sync
(
p
.
main_grad
,
src_rank
,
mp_group
,
mp_configs
.
sync_mode
)
elif
p
.
grad
is
not
None
:
self
.
_insert_sync
(
p
.
grad
,
src_rank
,
mp_group
,
mp_configs
.
sync_mode
)
self
.
_inner_opt
.
step
()
if
mp_group
.
nranks
>
1
and
mp_configs
and
mp_configs
.
sync_param
:
for
p
in
params
:
paddle
.
distributed
.
broadcast
(
p
,
src
=
src_rank
,
group
=
mp_group
,
sync_op
=
True
)
# Param sync after opt
self
.
_insert_sync
(
p
,
src_rank
,
mp_group
,
mp_configs
.
sync_mode
)
# Master param sync after opt
if
(
hasattr
(
self
.
_inner_opt
,
"_multi_precision"
)
and
self
.
_inner_opt
.
_multi_precision
and
p
.
name
in
self
.
_inner_opt
.
_master_weights
):
self
.
_insert_sync
(
self
.
_inner_opt
.
_master_weights
[
p
.
name
],
src_rank
,
mp_group
,
mp_configs
.
sync_mode
,
)
# Moment sync after opt
if
mp_group
.
nranks
>
1
and
mp_configs
and
mp_configs
.
sync_moment
:
for
p
in
params
:
# support opt state of adam and adamw to broadcast now.
...
...
@@ -357,28 +390,30 @@ class HybridParallelOptimizer:
(
paddle
.
optimizer
.
Adam
,
paddle
.
optimizer
.
AdamW
),
):
if
(
self
.
_inner_opt
.
_multi_precision
and
p
.
name
in
self
.
_master_weights
p
.
name
in
self
.
_inner_opt
.
_accumulators
[
self
.
_inner_opt
.
_moment1_acc_str
]
):
paddle
.
distributed
.
broadcast
(
self
.
_inner_opt
.
_m
aster_weights
[
p
.
name
],
src
=
src_rank
,
group
=
mp_group
,
sync_op
=
True
,
moment1
=
self
.
_inner_opt
.
_get_accumulator
(
self
.
_inner_opt
.
_m
oment1_acc_str
,
p
)
self
.
_insert_sync
(
moment1
,
src_rank
,
mp_group
,
mp_configs
.
sync_mode
)
moment1
=
self
.
_inner_opt
.
_get_accumulator
(
self
.
_inner_opt
.
_moment1_acc_str
,
p
)
moment2
=
self
.
_inner_opt
.
_get_accumulator
(
self
.
_inner_opt
.
_moment2_acc_str
,
p
)
paddle
.
distributed
.
broadcast
(
moment1
,
src
=
src_rank
,
group
=
mp_group
,
sync_op
=
True
)
paddle
.
distributed
.
broadcast
(
moment2
,
src
=
src_rank
,
group
=
mp_group
,
sync_op
=
Tru
e
)
if
(
p
.
name
in
self
.
_inner_opt
.
_accumulators
[
self
.
_inner_opt
.
_moment2_acc_str
]
)
:
moment2
=
self
.
_inner_opt
.
_get_accumulator
(
self
.
_inner_opt
.
_moment2_acc_str
,
p
)
self
.
_insert_sync
(
moment2
,
src_rank
,
mp_group
,
mp_configs
.
sync_mod
e
)
@
no_grad
()
@
framework
.
dygraph_only
...
...
python/paddle/fluid/tests/unittests/collective/fleet/hybrid_parallel_mp_model.py
浏览文件 @
503f422e
...
...
@@ -202,6 +202,7 @@ class TestDistMPSyncTraning(unittest.TestCase):
self
,
batchs
,
fp16
=
False
,
amp_level
=
"O1"
,
mp_sync_param
=
False
,
mp_sync_grad
=
False
,
mp_sync_moment
=
False
,
...
...
@@ -232,6 +233,11 @@ class TestDistMPSyncTraning(unittest.TestCase):
learning_rate
=
0.1
,
parameters
=
model
.
parameters
()
)
if
fp16
and
amp_level
==
"O2"
:
model
,
optimizer
=
paddle
.
amp
.
decorate
(
models
=
model
,
optimizers
=
optimizer
,
level
=
'O2'
)
strategy
=
fleet
.
fleet
.
_user_defined_strategy
strategy
.
hybrid_configs
=
{
"dp_degree"
:
self
.
data_parallel_size
,
...
...
@@ -246,15 +252,15 @@ class TestDistMPSyncTraning(unittest.TestCase):
model
=
fleet
.
distributed_model
(
model
)
optimizer
=
fleet
.
distributed_optimizer
(
optimizer
)
return
self
.
train_batch
(
batchs
,
model
,
optimizer
,
fp16
)
return
self
.
train_batch
(
batchs
,
model
,
optimizer
,
fp16
,
amp_level
)
def
train_batch
(
self
,
batchs
,
model
,
optimizer
,
fp16
=
False
):
def
train_batch
(
self
,
batchs
,
model
,
optimizer
,
fp16
=
False
,
amp_level
=
"O1"
):
losses
=
[]
if
fp16
:
scaler
=
paddle
.
amp
.
GradScaler
(
init_loss_scaling
=
1024
)
scaler
=
fleet
.
distributed_scaler
(
scaler
)
for
batch
in
batchs
:
with
paddle
.
amp
.
auto_cast
(
enable
=
fp16
,
level
=
'O1'
):
with
paddle
.
amp
.
auto_cast
(
enable
=
fp16
,
level
=
amp_level
):
output
=
model
(
batch
)
loss
=
output
.
mean
()
losses
.
append
(
loss
.
numpy
())
...
...
@@ -295,7 +301,7 @@ class TestDistMPSyncTraning(unittest.TestCase):
for
i
in
range
(
len
(
losses
)):
np
.
testing
.
assert_allclose
(
losses
[
i
],
losses_sync
[
i
],
rtol
=
1e-6
)
# test fp16
# test fp16
O1
losses_fp16
=
self
.
build_model_optimizer_train
(
batchs
,
fp16
=
True
)
losses_sync_fp16
=
self
.
build_model_optimizer_train
(
batchs
,
...
...
@@ -310,6 +316,24 @@ class TestDistMPSyncTraning(unittest.TestCase):
losses_fp16
[
i
],
losses_sync_fp16
[
i
],
rtol
=
1e-6
)
# test fp16 O2
losses_fp16_O2
=
self
.
build_model_optimizer_train
(
batchs
,
fp16
=
True
,
amp_level
=
"O2"
)
losses_sync_fp16_O2
=
self
.
build_model_optimizer_train
(
batchs
,
fp16
=
True
,
amp_level
=
"O2"
,
mp_sync_param
=
mp_sync_param
,
mp_sync_grad
=
mp_sync_grad
,
mp_sync_moment
=
mp_sync_moment
,
)
for
i
in
range
(
len
(
losses_fp16_O2
)):
np
.
testing
.
assert_allclose
(
losses_fp16_O2
[
i
],
losses_sync_fp16_O2
[
i
],
rtol
=
1e-6
)
def
test_mp_sync_param
(
self
):
self
.
mp_sync_base
(
mp_sync_param
=
True
)
...
...
@@ -325,6 +349,26 @@ class TestDistMPSyncTraning(unittest.TestCase):
)
class
TestDistMPSyncModelTraning
(
TestDistMPSyncTraning
):
def
setUp
(
self
):
strategy
=
fleet
.
DistributedStrategy
()
self
.
model_parallel_size
=
2
self
.
data_parallel_size
=
1
strategy
.
hybrid_configs
=
{
"dp_degree"
:
self
.
data_parallel_size
,
"mp_degree"
:
self
.
model_parallel_size
,
"pp_degree"
:
1
,
"mp_configs"
:
{
"sync_param"
:
False
,
"sync_grad"
:
False
,
"sync_moment"
:
False
,
"sync_mode"
:
"average"
,
"sync_param_name"
:
[
"embedding"
,
"layer_norm"
,
".b_"
],
},
}
fleet
.
init
(
is_collective
=
True
,
strategy
=
strategy
)
class
TestDistMPTraning
(
unittest
.
TestCase
):
def
setUp
(
self
):
strategy
=
fleet
.
DistributedStrategy
()
...
...
python/paddle/fluid/tests/unittests/collective/fleet/test_fleet_distributed_strategy.py
浏览文件 @
503f422e
...
...
@@ -84,6 +84,36 @@ class TestStrategyConfig(unittest.TestCase):
self
.
assertEqual
(
strategy
.
hybrid_configs
[
"mp_degree"
],
2
)
self
.
assertEqual
(
strategy
.
hybrid_configs
[
"pp_degree"
],
4
)
def
test_hybrid_parallel_mp_configs
(
self
):
strategy
=
paddle
.
distributed
.
fleet
.
DistributedStrategy
()
strategy
.
hybrid_configs
=
{
"dp_degree"
:
1
,
"mp_degree"
:
2
,
"pp_degree"
:
4
,
"mp_configs"
:
{
"sync_param"
:
True
,
"sync_grad"
:
False
,
"sync_moment"
:
False
,
"sync_mode"
:
"broadcast"
,
"sync_param_name"
:
[
"embedding"
,
"layer_norm"
,
".w"
,
".b_"
],
},
}
self
.
assertEqual
(
strategy
.
hybrid_configs
[
"dp_degree"
],
1
)
self
.
assertEqual
(
strategy
.
hybrid_configs
[
"mp_degree"
],
2
)
self
.
assertEqual
(
strategy
.
hybrid_configs
[
"pp_degree"
],
4
)
self
.
assertEqual
(
strategy
.
hybrid_configs
[
"mp_configs"
].
sync_param
,
True
)
self
.
assertEqual
(
strategy
.
hybrid_configs
[
"mp_configs"
].
sync_grad
,
False
)
self
.
assertEqual
(
strategy
.
hybrid_configs
[
"mp_configs"
].
sync_moment
,
False
)
self
.
assertEqual
(
strategy
.
hybrid_configs
[
"mp_configs"
].
sync_mode
,
"broadcast"
)
self
.
assertEqual
(
strategy
.
sync_param_name
,
[
"embedding"
,
"layer_norm"
,
".w"
,
".b_"
]
)
def
test_hybrid_parallel_configs_order
(
self
):
strategy
=
paddle
.
distributed
.
fleet
.
DistributedStrategy
()
strategy
.
hybrid_configs
=
{
...
...
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