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未验证 提交 2537ac51 编写于 作者: X Xin Pan 提交者： GitHub
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Merge pull request #14983 from typhoonzero/revert_14850 

Revert "[Feature] Fp16 training for resnet50 (#14850)"
上级 a015a8a3 da87f7a6
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Showing with 141 addition and 356 deletion
paddle/fluid/framework/details/multi_devices_graph_pass.cc
浏览文件 @ 2537ac51
......@@ -355,9 +355,7 @@ std::unique_ptr<ir::Graph> MultiDevSSAGraphBuilder::ApplyImpl(
BuildStrategy::GradientScaleStrategy::kCustomized) {
// TODO(paddle-dev): Why is there no input for this op_handle?
auto loss_grad_name = node->Op()->OutputArgumentNames()[0];
auto out_dtype = all_vars_.at(loss_grad_name)->GetDataType();
CreateScaleLossGradOp(&result, loss_grad_name, node->outputs[0],
out_dtype);
CreateScaleLossGradOp(&result, loss_grad_name, node->outputs[0]);
}
// This assumes the backward generating code will ensure IsScaleLossOp
// is true only for the op that scale the final scalar loss.
......@@ -660,13 +658,13 @@ int MultiDevSSAGraphBuilder::GetVarDeviceID(
void MultiDevSSAGraphBuilder::CreateScaleLossGradOp(
ir::Graph *result, const std::string &loss_grad_name,
ir::Node *out_var_node, proto::VarType::Type dtype) const {
ir::Node *out_var_node) const {
for (size_t i = 0; i < places_.size(); ++i) {
// Insert ScaleCost OpHandle
auto *dev_ctx = platform::DeviceContextPool::Instance().Get(places_[i]);
auto *op_handle = new ScaleLossGradOpHandle(
result->CreateEmptyNode("scale_loss_grad", ir::Node::Type::kOperation),
local_scopes_.size(), local_scopes_[i], places_[i], dev_ctx, dtype);
local_scopes_.size(), local_scopes_[i], places_[i], dev_ctx);
result->Get<GraphOps>(kGraphOps).emplace_back(op_handle);
// FIXME: Currently ScaleLossGradOp only use device_count as scale
......
paddle/fluid/framework/details/multi_devices_graph_pass.h
浏览文件 @ 2537ac51
......@@ -68,8 +68,7 @@ class MultiDevSSAGraphBuilder : public ir::Pass {
void CreateScaleLossGradOp(ir::Graph *result,
const std::string &loss_grad_name,
ir::Node *out_var_node,
proto::VarType::Type dtype) const;
ir::Node *out_var_node) const;
VarHandle *CreateReduceOp(ir::Graph *result, const std::string &og,
int dst_dev_id) const;
......
paddle/fluid/framework/details/scale_loss_grad_op_handle.cc
浏览文件 @ 2537ac51
......@@ -22,66 +22,39 @@ namespace details {
ScaleLossGradOpHandle::ScaleLossGradOpHandle(ir::Node *node, size_t num_dev,
Scope *scope,
platform::Place place,
platform::DeviceContext *dev_ctx,
proto::VarType::Type dtype)
platform::DeviceContext *dev_ctx)
: OpHandleBase(node),
coeff_(static_cast<float>(1.0 / num_dev)),
scope_(scope),
place_(place),
out_dtype_(dtype) {
place_(place) {
this->SetDeviceContext(place_, dev_ctx);
}
ScaleLossGradOpHandle::~ScaleLossGradOpHandle() {}
struct ScaleLossGradFunctor {
float coeff_;
Tensor *out_;
platform::Place place_;
OpHandleBase *op_handle_;
proto::VarType::Type out_dtype_;
platform::DeviceContext *ctx_;
ScaleLossGradFunctor(float coeff, Tensor *out, platform::Place place,
OpHandleBase *op_handle, proto::VarType::Type dtype,
platform::DeviceContext *ctx)
: coeff_(coeff), out_(out), place_(place), out_dtype_(dtype), ctx_(ctx) {}
template <typename OutT>
void apply() const {
auto *out_data = out_->mutable_data<OutT>(place_);
if (platform::is_cpu_place(place_)) {
*out_data = static_cast<OutT>(coeff_);
} else {
#ifdef PADDLE_WITH_CUDA
OutT cast_coeff = static_cast<OutT>(coeff_);
auto stream = static_cast<platform::CUDADeviceContext *>(ctx_)->stream();
memory::Copy(boost::get<platform::CUDAPlace>(place_), out_data,
platform::CPUPlace(), &cast_coeff, SizeOfType(out_dtype_),
stream);
VLOG(10) << place_ << "RUN Scale loss grad op";
#endif
}
}
};
void ScaleLossGradOpHandle::RunImpl() {
// Doesn't wait any event
std::string var_name = static_cast<VarHandle *>(this->outputs_[0])->name_;
auto &local_scope = *scope_->FindVar(kLocalExecScopeName)->Get<Scope *>();
auto *tensor = local_scope.FindVar(var_name)->GetMutable<LoDTensor>();
tensor->Resize(make_ddim({1}));
float *tmp = local_scope.FindVar(var_name)
->GetMutable<LoDTensor>()
->mutable_data<float>(make_ddim({1}), place_);
if (platform::is_cpu_place(place_)) {
*tmp = coeff_;
} else {
#ifdef PADDLE_WITH_CUDA
ScaleLossGradFunctor func(coeff_, tensor, place_, this, out_dtype_,
this->dev_ctxes_.at(place_));
this->RunAndRecordEvent([&] { framework::VisitDataType(out_dtype_, func); });
#else
ScaleLossGradFunctor func(coeff_, tensor, place_, this, out_dtype_, nullptr);
framework::VisitDataType(out_dtype_, func);
this->RunAndRecordEvent([&] {
auto stream = static_cast<platform::CUDADeviceContext *>(
this->dev_ctxes_.at(place_))
->stream();
memory::Copy(boost::get<platform::CUDAPlace>(place_), tmp,
platform::CPUPlace(), &coeff_, sizeof(float), stream);
VLOG(10) << place_ << "RUN Scale loss grad op";
});
#endif
}
}
std::string ScaleLossGradOpHandle::Name() const { return "Scale LossGrad"; }
......
paddle/fluid/framework/details/scale_loss_grad_op_handle.h
浏览文件 @ 2537ac51
......@@ -26,8 +26,8 @@ namespace details {
struct ScaleLossGradOpHandle : public OpHandleBase {
ScaleLossGradOpHandle(ir::Node *node, size_t num_dev, Scope *scope,
platform::Place place, platform::DeviceContext *context,
proto::VarType::Type dtype);
platform::Place place,
platform::DeviceContext *context);
~ScaleLossGradOpHandle() final;
......@@ -40,7 +40,6 @@ struct ScaleLossGradOpHandle : public OpHandleBase {
float coeff_;
Scope *scope_;
platform::Place place_;
proto::VarType::Type out_dtype_;
};
} // namespace details
......
paddle/fluid/operators/elementwise/elementwise_div_op.cu
浏览文件 @ 2537ac51
......@@ -12,23 +12,18 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License. */
#include "paddle/fluid/operators/elementwise/elementwise_div_op.h"
#include "paddle/fluid/platform/float16.h"
namespace ops = paddle::operators;
REGISTER_OP_CUDA_KERNEL(
elementwise_div,
ops::ElementwiseDivKernel<paddle::platform::CUDADeviceContext, float>,
ops::ElementwiseDivKernel<paddle::platform::CUDADeviceContext,
paddle::platform::float16>,
ops::ElementwiseDivKernel<paddle::platform::CUDADeviceContext, double>,
ops::ElementwiseDivKernel<paddle::platform::CUDADeviceContext, int>,
ops::ElementwiseDivKernel<paddle::platform::CUDADeviceContext, int64_t>);
REGISTER_OP_CUDA_KERNEL(
elementwise_div_grad,
ops::ElementwiseDivGradKernel<paddle::platform::CUDADeviceContext, float>,
ops::ElementwiseDivGradKernel<paddle::platform::CUDADeviceContext,
paddle::platform::float16>,
ops::ElementwiseDivGradKernel<paddle::platform::CUDADeviceContext, double>,
ops::ElementwiseDivGradKernel<paddle::platform::CUDADeviceContext, int>,
ops::ElementwiseDivGradKernel<paddle::platform::CUDADeviceContext,
......
paddle/fluid/operators/elementwise/elementwise_mul_op.cu
浏览文件 @ 2537ac51
......@@ -12,21 +12,19 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License. */
#include "paddle/fluid/operators/elementwise/elementwise_mul_op.h"
#include "paddle/fluid/platform/float16.h"
namespace ops = paddle::operators;
namespace plat = paddle::platform;
REGISTER_OP_CUDA_KERNEL(
elementwise_mul, ops::ElementwiseMulKernel<plat::CUDADeviceContext, float>,
ops::ElementwiseMulKernel<plat::CUDADeviceContext, double>,
ops::ElementwiseMulKernel<plat::CUDADeviceContext, int>,
ops::ElementwiseMulKernel<plat::CUDADeviceContext, int64_t>,
ops::ElementwiseMulKernel<plat::CUDADeviceContext, plat::float16>);
elementwise_mul,
ops::ElementwiseMulKernel<paddle::platform::CUDADeviceContext, float>,
ops::ElementwiseMulKernel<paddle::platform::CUDADeviceContext, double>,
ops::ElementwiseMulKernel<paddle::platform::CUDADeviceContext, int>,
ops::ElementwiseMulKernel<paddle::platform::CUDADeviceContext, int64_t>);
REGISTER_OP_CUDA_KERNEL(
elementwise_mul_grad,
ops::ElementwiseMulGradKernel<plat::CUDADeviceContext, float>,
ops::ElementwiseMulGradKernel<plat::CUDADeviceContext, double>,
ops::ElementwiseMulGradKernel<plat::CUDADeviceContext, int>,
ops::ElementwiseMulGradKernel<plat::CUDADeviceContext, int64_t>,
ops::ElementwiseMulGradKernel<plat::CUDADeviceContext, plat::float16>);
ops::ElementwiseMulGradKernel<paddle::platform::CUDADeviceContext, float>,
ops::ElementwiseMulGradKernel<paddle::platform::CUDADeviceContext, double>,
ops::ElementwiseMulGradKernel<paddle::platform::CUDADeviceContext, int>,
ops::ElementwiseMulGradKernel<paddle::platform::CUDADeviceContext,
int64_t>);
paddle/fluid/operators/fill_zeros_like_op.cu.cc
浏览文件 @ 2537ac51
......@@ -14,7 +14,6 @@ limitations under the License. */
#include "paddle/fluid/operators/fill_zeros_like_op.h"
#include "paddle/fluid/framework/op_registry.h"
#include "paddle/fluid/platform/float16.h"
namespace ops = paddle::operators;
REGISTER_OP_CUDA_KERNEL(
......@@ -23,6 +22,4 @@ REGISTER_OP_CUDA_KERNEL(
ops::FillZerosLikeKernel<paddle::platform::CUDADeviceContext, int64_t>,
ops::FillZerosLikeKernel<paddle::platform::CUDADeviceContext, float>,
ops::FillZerosLikeKernel<paddle::platform::CUDADeviceContext, double>,
ops::FillZerosLikeKernel<paddle::platform::CUDADeviceContext,
paddle::platform::float16>,
ops::FillZerosLikeKernel<paddle::platform::CUDADeviceContext, bool>);
paddle/fluid/operators/metrics/accuracy_op.cu
浏览文件 @ 2537ac51
......@@ -16,7 +16,6 @@ limitations under the License. */
#include <thrust/reduce.h>
#include "paddle/fluid/operators/metrics/accuracy_op.h"
#include "paddle/fluid/platform/cuda_primitives.h"
#include "paddle/fluid/platform/float16.h"
#include "paddle/fluid/platform/gpu_info.h"
namespace paddle {
......@@ -95,7 +94,6 @@ class AccuracyOpCUDAKernel : public framework::OpKernel<T> {
// FIXME(typhoonzero): types of T is for inference data.
// label data is always int64
REGISTER_OP_CUDA_KERNEL(
accuracy, paddle::operators::AccuracyOpCUDAKernel<float>,
paddle::operators::AccuracyOpCUDAKernel<double>,
paddle::operators::AccuracyOpCUDAKernel<paddle::platform::float16>);
REGISTER_OP_CUDA_KERNEL(accuracy,
paddle::operators::AccuracyOpCUDAKernel<float>,
paddle::operators::AccuracyOpCUDAKernel<double>);
paddle/fluid/operators/optimizers/momentum_op.cu
浏览文件 @ 2537ac51
......@@ -14,11 +14,8 @@ limitations under the License. */
#include "paddle/fluid/framework/op_registry.h"
#include "paddle/fluid/operators/optimizers/momentum_op.h"
#include "paddle/fluid/platform/float16.h"
namespace ops = paddle::operators;
REGISTER_OP_CUDA_KERNEL(
momentum, ops::MomentumOpKernel<paddle::platform::CUDADeviceContext, float>,
ops::MomentumOpKernel<paddle::platform::CUDADeviceContext, double>,
ops::MomentumOpKernel<paddle::platform::CUDADeviceContext,
paddle::platform::float16>);
ops::MomentumOpKernel<paddle::platform::CUDADeviceContext, double>);
paddle/fluid/operators/optimizers/momentum_op.h
浏览文件 @ 2537ac51
......@@ -237,8 +237,7 @@ class SparseMomentumFunctor<T, UseNesterov> {
inline HOSTDEVICE void operator()(size_t i) {
auto row_idx =
math::BinarySearch<int64_t>(rows_, row_height_, i / row_numel_);
T g = row_idx >= 0 ? g_[row_idx * row_numel_ + i % row_numel_]
: static_cast<T>(0);
T g = row_idx >= 0 ? g_[row_idx * row_numel_ + i % row_numel_] : 0;
// put memory access in register
const T p = p_[i];
const T lr = lr_[0];
......@@ -283,8 +282,7 @@ class SparseMomentumFunctor<T, NoNesterov> {
inline HOSTDEVICE void operator()(size_t i) {
auto row_idx =
math::BinarySearch<int64_t>(rows_, row_height_, i / row_numel_);
T g = row_idx >= 0 ? g_[row_idx * row_numel_ + i % row_numel_]
: static_cast<T>(0);
T g = row_idx >= 0 ? g_[row_idx * row_numel_ + i % row_numel_] : 0;
// put memory access in register
const T p = p_[i];
const T lr = lr_[0];
......
paddle/fluid/operators/top_k_op.cu
浏览文件 @ 2537ac51
......@@ -16,7 +16,6 @@ limitations under the License. */
#include "paddle/fluid/operators/top_k_op.h"
#include "paddle/fluid/platform/assert.h"
#include "paddle/fluid/platform/cuda_device_function.h"
#include "paddle/fluid/platform/float16.h"
namespace paddle {
namespace operators {
......@@ -151,7 +150,7 @@ __device__ __forceinline__ void ThreadGetTopK(Pair<T> topk[], int* beam,
if (k < MaxLength - (*beam)) {
topk[k] = topk[k + *beam];
} else {
topk[k].set(-static_cast<T>(INFINITY), -1);
topk[k].set(-INFINITY, -1);
}
}
if (!(*is_empty)) {
......@@ -161,7 +160,7 @@ __device__ __forceinline__ void ThreadGetTopK(Pair<T> topk[], int* beam,
}
*max = topk[MaxLength - 1];
if ((*max).v == -static_cast<T>(1)) *is_empty = true;
if ((*max).v == -1) *is_empty = true;
*beam = 0;
}
}
......@@ -182,7 +181,7 @@ __device__ __forceinline__ void ThreadGetTopK(Pair<T> topk[], int* beam,
if (k < MaxLength - *beam) {
topk[k] = topk[k + *beam];
} else {
topk[k].set(-static_cast<T>(INFINITY), -1);
topk[k].set(-INFINITY, -1);
}
}
if (!(*is_empty)) {
......@@ -279,7 +278,7 @@ __global__ void KeMatrixTopK(T* output, int output_stride, int64_t* indices,
bool firststep = true;
for (int j = 0; j < MaxLength; j++) {
topk[j].set(-static_cast<T>(INFINITY), -1);
topk[j].set(-INFINITY, -1);
}
while (top_num) {
ThreadGetTopK<T, MaxLength, BlockSize>(
......@@ -363,7 +362,5 @@ class TopkOpCUDAKernel : public framework::OpKernel<T> {
} // namespace operators
} // namespace paddle
REGISTER_OP_CUDA_KERNEL(
top_k, paddle::operators::TopkOpCUDAKernel<float>,
paddle::operators::TopkOpCUDAKernel<double>,
paddle::operators::TopkOpCUDAKernel<paddle::platform::float16>);
REGISTER_OP_CUDA_KERNEL(top_k, paddle::operators::TopkOpCUDAKernel<float>,
paddle::operators::TopkOpCUDAKernel<double>);
paddle/fluid/platform/nccl_helper.h
浏览文件 @ 2537ac51
......@@ -23,7 +23,6 @@
#include "paddle/fluid/framework/data_type.h"
#include "paddle/fluid/platform/dynload/nccl.h"
#include "paddle/fluid/platform/enforce.h"
#include "paddle/fluid/platform/float16.h"
#define NCCL_ID_VARNAME "NCCLID"
......@@ -39,8 +38,6 @@ inline ncclDataType_t ToNCCLDataType(framework::proto::VarType::Type type) {
return ncclInt;
} else if (type == framework::proto::VarType::INT64) {
return ncclInt64;
} else if (type == framework::proto::VarType::FP16) {
return ncclFloat16;
} else {
PADDLE_THROW("Not supported");
}
......
python/paddle/fluid/data_feeder.py
浏览文件 @ 2537ac51
......@@ -44,8 +44,6 @@ class DataToLoDTensorConverter(object):
self.dtype = 'int64'
elif dtype == core.VarDesc.VarType.FP64:
self.dtype = 'float64'
elif dtype == core.VarDesc.VarType.FP16:
self.dtype = 'float16'
elif dtype == core.VarDesc.VarType.INT32:
self.dtype = 'int32'
elif dtype == core.VarDesc.VarType.UINT8:
......
python/paddle/fluid/initializer.py
浏览文件 @ 2537ac51
......@@ -18,7 +18,6 @@ from . import framework
import numpy as np
import contextlib
from .core import VarDesc
from . import unique_name
__all__ = [
'Constant', 'Uniform', 'Normal', 'TruncatedNormal', 'Xavier', 'Bilinear',
......@@ -208,39 +207,16 @@ class UniformInitializer(Initializer):
# Initialization Ops should be prepended and not appended
if self._seed == 0:
self._seed = block.program.random_seed
# to be compatible of fp16 initalizers
if var.dtype == VarDesc.VarType.FP16:
out_dtype = VarDesc.VarType.FP32
out_var = block.create_var(
name=unique_name.generate(".".join(['gaussian_random', 'tmp'])),
shape=var.shape,
dtype=out_dtype,
type=VarDesc.VarType.LOD_TENSOR,
persistable=False)
else:
out_dtype = var.dtype
out_var = var
op = block._prepend_op(
type="uniform_random",
outputs={"Out": out_var},
outputs={"Out": var},
attrs={
"shape": var.shape,
"dtype": out_dtype,
"dtype": int(var.dtype),
"min": self._low,
"max": self._high,
"seed": self._seed
})
if var.dtype == VarDesc.VarType.FP16:
block.append_op(
type="cast",
inputs={"X": out_var},
outputs={"Out": var},
attrs={"in_dtype": out_var.dtype,
"out_dtype": var.dtype})
var.op = op
return op
......@@ -285,39 +261,17 @@ class NormalInitializer(Initializer):
# Initialization Ops should be prepended and not appended
if self._seed == 0:
self._seed = block.program.random_seed
# to be compatible of fp16 initalizers
if var.dtype == VarDesc.VarType.FP16:
out_dtype = VarDesc.VarType.FP32
out_var = block.create_var(
name=unique_name.generate(".".join(['gaussian_random', 'tmp'])),
shape=var.shape,
dtype=out_dtype,
type=VarDesc.VarType.LOD_TENSOR,
persistable=False)
else:
out_dtype = var.dtype
out_var = var
op = block._prepend_op(
type="gaussian_random",
outputs={"Out": out_var},
outputs={"Out": var},
attrs={
"shape": var.shape,
"dtype": out_dtype,
"dtype": int(var.dtype),
"mean": self._mean,
"std": self._std_dev,
"seed": self._seed,
"use_mkldnn": False
})
if var.dtype == VarDesc.VarType.FP16:
block.append_op(
type="cast",
inputs={"X": out_var},
outputs={"Out": var},
attrs={"in_dtype": out_var.dtype,
"out_dtype": var.dtype})
var.op = op
return op
......
python/paddle/fluid/layers/learning_rate_scheduler.py
浏览文件 @ 2537ac51
......@@ -63,8 +63,6 @@ def noam_decay(d_model, warmup_steps):
Returns:
The decayed learning rate.
"""
def _lr_schedule(dtype):
with default_main_program()._lr_schedule_guard():
global_step = _decay_step_counter(1)
......@@ -74,8 +72,6 @@ def noam_decay(d_model, warmup_steps):
return lr_value
return _lr_schedule
def exponential_decay(learning_rate, decay_steps, decay_rate, staircase=False):
"""
......@@ -113,8 +109,6 @@ def exponential_decay(learning_rate, decay_steps, decay_rate, staircase=False):
sgd_optimizer.minimize(avg_cost)
"""
def _lr_schedule(dtype):
with default_main_program()._lr_schedule_guard():
global_step = _decay_step_counter()
......@@ -125,8 +119,6 @@ def exponential_decay(learning_rate, decay_steps, decay_rate, staircase=False):
return decayed_lr
return _lr_schedule
def natural_exp_decay(learning_rate, decay_steps, decay_rate, staircase=False):
"""Applies natural exponential decay to the initial learning rate.
......@@ -146,8 +138,6 @@ def natural_exp_decay(learning_rate, decay_steps, decay_rate, staircase=False):
Returns:
The decayed learning rate
"""
def _lr_schedule(dtype):
with default_main_program()._lr_schedule_guard():
global_step = _decay_step_counter()
......@@ -158,8 +148,6 @@ def natural_exp_decay(learning_rate, decay_steps, decay_rate, staircase=False):
return decayed_lr
return _lr_schedule
def inverse_time_decay(learning_rate, decay_steps, decay_rate, staircase=False):
"""
......@@ -196,8 +184,6 @@ def inverse_time_decay(learning_rate, decay_steps, decay_rate, staircase=False):
staircase=True))
sgd_optimizer.minimize(avg_cost)
"""
def _lr_schedule(dtype):
with default_main_program()._lr_schedule_guard():
global_step = _decay_step_counter()
......@@ -209,8 +195,6 @@ def inverse_time_decay(learning_rate, decay_steps, decay_rate, staircase=False):
return decayed_lr
return _lr_schedule
def polynomial_decay(learning_rate,
decay_steps,
......@@ -240,17 +224,15 @@ def polynomial_decay(learning_rate,
Returns:
Variable: The decayed learning rate
"""
def _lr_schedule(dtype, decay_steps=decay_steps):
with default_main_program()._lr_schedule_guard():
global_step = _decay_step_counter()
if cycle:
div_res = ops.ceil(global_step / decay_steps)
zero_var = tensor.fill_constant(
shape=[1], dtype=dtype, value=0.0)
shape=[1], dtype='float32', value=0.0)
one_var = tensor.fill_constant(
shape=[1], dtype=dtype, value=1.0)
shape=[1], dtype='float32', value=1.0)
with control_flow.Switch() as switch:
with switch.case(global_step == zero_var):
......@@ -258,16 +240,13 @@ def polynomial_decay(learning_rate,
decay_steps = decay_steps * div_res
else:
decay_steps_var = tensor.fill_constant(
shape=[1], dtype=dtype, value=float(decay_steps))
global_step = nn.elementwise_min(
x=global_step, y=decay_steps_var)
shape=[1], dtype='float32', value=float(decay_steps))
global_step = nn.elementwise_min(x=global_step, y=decay_steps_var)
decayed_lr = (learning_rate - end_learning_rate) * \
((1 - global_step / decay_steps) ** power) + end_learning_rate
return decayed_lr
return _lr_schedule
def piecewise_decay(boundaries, values):
"""Applies piecewise decay to the initial learning rate.
......@@ -294,8 +273,6 @@ def piecewise_decay(boundaries, values):
"""
def _lr_schedule(dtype):
with default_main_program()._lr_schedule_guard():
if len(values) - len(boundaries) != 1:
raise ValueError("len(values) - len(boundaries) should be 1")
......@@ -329,8 +306,6 @@ def piecewise_decay(boundaries, values):
return lr
return _lr_schedule
def append_LARS(params_grads, learning_rate, weight_decay):
"""
......
python/paddle/fluid/layers/nn.py
浏览文件 @ 2537ac51
......@@ -2798,10 +2798,6 @@ def batch_norm(input,
helper = LayerHelper('batch_norm', **locals())
dtype = helper.input_dtype()
# use fp32 for bn parameter
if dtype == core.VarDesc.VarType.FP16:
dtype = core.VarDesc.VarType.FP32
input_shape = input.shape
if data_layout == 'NCHW':
channel_num = input_shape[1]
......@@ -2836,7 +2832,7 @@ def batch_norm(input,
trainable=False,
do_model_average=do_model_average_for_mean_and_var),
shape=param_shape,
dtype=dtype)
dtype=input.dtype)
mean.stop_gradient = True
variance = helper.create_parameter(
......@@ -2846,7 +2842,7 @@ def batch_norm(input,
trainable=False,
do_model_average=do_model_average_for_mean_and_var),
shape=param_shape,
dtype=dtype)
dtype=input.dtype)
variance.stop_gradient = True
# create output
......
python/paddle/fluid/optimizer.py
浏览文件 @ 2537ac51
......@@ -50,21 +50,17 @@ class Optimizer(object):
def __init__(self, learning_rate, regularization=None, name=None):
if not isinstance(learning_rate, float) and \
not isinstance(learning_rate, framework.Variable) and \
not callable(learning_rate):
raise TypeError(
"learning rate should be float or Variable or callable(dtype)")
not isinstance(learning_rate, framework.Variable):
raise TypeError("learning rate should be float or Variable")
self._name = name
self.regularization = regularization
self._learning_rate = learning_rate
# the learning rate type should be inferenced from loss
self._dtype = None
# each program should have a independent learning rate
# program -> Variable(learning_rate) or:
# program -> callable(return learning_rate Variable)
# program -> Variable(learning_rate)
self._learning_rate_map = dict()
if isinstance(self._learning_rate, framework.Variable) or \
callable(self._learning_rate):
if isinstance(self._learning_rate, framework.Variable):
self._learning_rate_map[framework.default_main_program(
)] = self._learning_rate
# Dictionary of accumulators. Some optimizer subclasses need to
......@@ -79,11 +75,6 @@ class Optimizer(object):
if isinstance(lr, framework.Variable):
return
elif callable(lr):
dtype = 'float32' if self._dtype is None else self._dtype
self._learning_rate_map[framework.default_main_program()] = lr(
dtype)
return
else:
if not isinstance(self._learning_rate, float):
raise TypeError(
......
python/paddle/fluid/tests/unittests/op_test.py
浏览文件 @ 2537ac51
......@@ -370,8 +370,6 @@ class OpTest(unittest.TestCase):
return [place]
else:
return []
else:
return []
places = [fluid.CPUPlace()]
cpu_only = self._cpu_only if hasattr(self, '_cpu_only') else False
if core.is_compiled_with_cuda() and core.op_support_gpu(self.op_type)\
......
python/paddle/fluid/tests/unittests/test_accuracy_op.py
浏览文件 @ 2537ac51
......@@ -22,10 +22,8 @@ from op_test import OpTest
class TestAccuracyOp(OpTest):
def setUp(self):
self.op_type = "accuracy"
self.dtype = np.float32
self.init_dtype()
n = 8192
infer = np.random.random((n, 1)).astype(self.dtype)
infer = np.random.random((n, 1)).astype("float32")
indices = np.random.randint(0, 2, (n, 1))
label = np.random.randint(0, 2, (n, 1))
self.inputs = {'Out': infer, 'Indices': indices, "Label": label}
......@@ -36,25 +34,14 @@ class TestAccuracyOp(OpTest):
num_correct += 1
break
self.outputs = {
'Accuracy': np.array([num_correct / float(n)]).astype(self.dtype),
'Accuracy': np.array([num_correct / float(n)]).astype("float32"),
'Correct': np.array([num_correct]).astype("int32"),
'Total': np.array([n]).astype("int32")
}
def init_dtype(self):
pass
def test_check_output(self):
self.check_output()
class TestAccuracyOpFp16(TestAccuracyOp):
def init_dtype(self):
self.dtype = np.float16
def test_check_output(self):
self.check_output(atol=1e-3)
if __name__ == '__main__':
unittest.main()
python/paddle/fluid/tests/unittests/test_elementwise_div_op.py
浏览文件 @ 2537ac51
......@@ -21,16 +21,14 @@ from op_test import OpTest
class ElementwiseDivOp(OpTest):
def setUp(self):
self.op_type = "elementwise_div"
self.dtype = np.float32
self.init_dtype()
""" Warning
CPU gradient check error!
'X': np.random.random((32,84)).astype("float32"),
'Y': np.random.random((32,84)).astype("float32")
"""
self.inputs = {
'X': np.random.uniform(0.1, 1, [13, 17]).astype(self.dtype),
'Y': np.random.uniform(0.1, 1, [13, 17]).astype(self.dtype)
'X': np.random.uniform(0.1, 1, [13, 17]).astype("float32"),
'Y': np.random.uniform(0.1, 1, [13, 17]).astype("float32")
}
self.outputs = {'Out': np.divide(self.inputs['X'], self.inputs['Y'])}
......@@ -48,9 +46,6 @@ class ElementwiseDivOp(OpTest):
self.check_grad(
['X'], 'Out', max_relative_error=0.05, no_grad_set=set('Y'))
def init_dtype(self):
pass
class TestElementwiseDivOp_scalar(ElementwiseDivOp):
def setUp(self):
......@@ -131,21 +126,5 @@ class TestElementwiseDivOp_broadcast_3(ElementwiseDivOp):
}
class TestElementwiseDivOpFp16(ElementwiseDivOp):
def init_dtype(self):
self.dtype = np.float16
def test_check_grad_normal(self):
self.check_grad(['X', 'Y'], 'Out', max_relative_error=1)
def test_check_grad_ingore_x(self):
self.check_grad(
['Y'], 'Out', max_relative_error=1, no_grad_set=set("X"))
def test_check_grad_ingore_y(self):
self.check_grad(
['X'], 'Out', max_relative_error=1, no_grad_set=set('Y'))
if __name__ == '__main__':
unittest.main()
python/paddle/fluid/tests/unittests/test_elementwise_mul_op.py
浏览文件 @ 2537ac51
......@@ -135,10 +135,5 @@ class TestElementwiseMulOp_broadcast_3(ElementwiseMulOp):
}
class TestElementwiseMulOpFp16(ElementwiseMulOp):
def init_dtype(self):
self.dtype = np.float16
if __name__ == '__main__':
unittest.main()
python/paddle/fluid/tests/unittests/test_fill_zeros_like_op.py
浏览文件 @ 2537ac51
......@@ -22,22 +22,12 @@ from op_test import OpTest
class TestFillZerosLikeOp(OpTest):
def setUp(self):
self.op_type = "fill_zeros_like"
self.dtype = np.float32
self.init_dtype()
self.inputs = {'X': np.random.random((219, 232)).astype(self.dtype)}
self.inputs = {'X': np.random.random((219, 232)).astype("float32")}
self.outputs = {'Out': np.zeros_like(self.inputs["X"])}
def init_dtype(self):
pass
def test_check_output(self):
self.check_output()
class TestFillZerosLikeOpFp16(TestFillZerosLikeOp):
def init_dtype(self):
self.dtype = np.float16
if __name__ == "__main__":
unittest.main()
python/paddle/fluid/tests/unittests/test_learning_rate_scheduler.py
浏览文件 @ 2537ac51
......@@ -97,7 +97,7 @@ class TestLearningRateDecay(unittest.TestCase):
startup_prog = fluid.Program()
with fluid.program_guard(main_prog, startup_prog):
decayed_lr = fluid_decay_fn(**kwargs)("float32")
decayed_lr = fluid_decay_fn(**kwargs)
place = fluid.CPUPlace()
exe = fluid.Executor(place)
......
python/paddle/fluid/tests/unittests/test_momentum_op.py
浏览文件 @ 2537ac51
......@@ -24,13 +24,11 @@ from op_test import OpTest
class TestMomentumOp1(OpTest):
def setUp(self):
self.op_type = "momentum"
self.dtype = np.float32
self.init_dtype()
param = np.random.random((123, 321)).astype(self.dtype)
grad = np.random.random((123, 321)).astype(self.dtype)
velocity = np.zeros((123, 321)).astype(self.dtype)
learning_rate = np.array([0.001]).astype(self.dtype)
param = np.random.random((123, 321)).astype("float32")
grad = np.random.random((123, 321)).astype("float32")
velocity = np.zeros((123, 321)).astype("float32")
learning_rate = np.array([0.001]).astype("float32")
mu = 0.0001
use_nesterov = False
......@@ -52,21 +50,10 @@ class TestMomentumOp1(OpTest):
self.outputs = {'ParamOut': param_out, 'VelocityOut': velocity_out}
def init_dtype(self):
pass
def test_check_output(self):
self.check_output()
class TestMomentumOpFp16(TestMomentumOp1):
def init_dtype(self):
self.dtype = np.float16
def test_check_output(self):
self.check_output(atol=1e-3)
class TestMomentumOp2(OpTest):
'''Test Momentum with default values for attributes
'''
......
python/paddle/fluid/tests/unittests/test_top_k_op.py
浏览文件 @ 2537ac51
......@@ -23,11 +23,8 @@ class TestTopkOp(OpTest):
def setUp(self):
self.set_args()
self.op_type = "top_k"
self.dtype = np.float32
self.init_dtype()
k = self.top_k
input = np.random.random((self.row, k)).astype(self.dtype)
input = np.random.random((self.row, k)).astype("float32")
output = np.ndarray((self.row, k))
indices = np.ndarray((self.row, k)).astype("int64")
......@@ -41,9 +38,6 @@ class TestTopkOp(OpTest):
self.outputs = {'Out': output, 'Indices': indices}
def init_dtype(self):
pass
def set_args(self):
self.row = 32
self.top_k = 1
......@@ -52,11 +46,6 @@ class TestTopkOp(OpTest):
self.check_output()
class TestTopkOpFp16(TestTopkOp):
def init_dtype(self):
self.dtype = np.float16
class TestTopkOp3d(OpTest):
def setUp(self):
self.op_type = "top_k"
......
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