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未验证 提交 34fd65cf 编写于 作者: W Wang Bojun 提交者： GitHub
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Group norm fp16 support (#48222) 

* group norm fp16 support
上级 9a227ee7
隐藏空白更改
内联 并排
Showing with 637 addition and 352 deletion
paddle/fluid/inference/tensorrt/convert/group_norm_op.cc
浏览文件 @ 34fd65cf
......@@ -34,7 +34,7 @@ class GroupNormOpConverter : public OpConverter {
void operator()(const framework::proto::OpDesc& op,
const framework::Scope& scope,
bool test_mode) override {
VLOG(3) << "convert a fluid group_norm op";
VLOG(4) << "convert a fluid group_norm op to tensorrt group_norm plugin";
framework::OpDesc op_desc(op, nullptr);
......@@ -61,6 +61,8 @@ class GroupNormOpConverter : public OpConverter {
framework::DDim bias_dims;
auto scale_weights = GetWeight(scale_name, &scale_dims);
auto bias_weights = GetWeight(bias_name, &bias_dims);
bool with_fp16 = engine_->WithFp16() && !engine_->disable_trt_plugin_fp16();
if (engine_->with_dynamic_shape()) {
int gn_num = groups;
std::vector<int64_t> mean_shape({gn_num});
......@@ -74,7 +76,8 @@ class GroupNormOpConverter : public OpConverter {
epsilon,
groups,
mean_shape,
variance_shape);
variance_shape,
with_fp16);
nvinfer1::ILayer* groupnorm_layer =
engine_->AddDynamicPlugin(&input_itensor, 1, plugin);
auto output_name = op_desc.Output("Y")[0];
......@@ -92,7 +95,8 @@ class GroupNormOpConverter : public OpConverter {
epsilon,
groups,
mean_shape,
variance_shape);
variance_shape,
with_fp16);
nvinfer1::ILayer* groupnorm_layer =
engine_->AddPlugin(&input_itensor, 1, plugin);
auto output_name = op_desc.Output("Y")[0];
......
paddle/fluid/inference/tensorrt/op_teller.cc
浏览文件 @ 34fd65cf
......@@ -415,15 +415,6 @@ struct SimpleOpTypeSetTeller : public Teller {
<< layout_str;
return false;
}
auto* block = desc.Block();
if (block == nullptr) return false;
auto x_var_name = desc.Input("X")[0];
auto* x_var_desc = block->FindVar(x_var_name);
auto dtype = x_var_desc->GetDataType();
if (dtype != 5) {
VLOG(3) << "Group norm trt plugin only support float32";
return false;
}
}
if (op_type == "concat") {
if (!desc.HasAttr("axis")) {
......
paddle/fluid/inference/tensorrt/plugin/group_norm_op_plugin.cu
浏览文件 @ 34fd65cf
......@@ -25,7 +25,53 @@ namespace tensorrt {
namespace plugin {
using DataLayout = phi::DataLayout;
int GroupNormPlugin::initialize() TRT_NOEXCEPT { return 0; }
int GroupNormPlugin::initialize() TRT_NOEXCEPT {
if (!with_fp16_) {
// if use fp32
cudaMalloc(&scale_gpu_, sizeof(float) * scale_.size());
cudaMalloc(&bias_gpu_, sizeof(float) * bias_.size());
cudaMemcpy(scale_gpu_,
scale_.data(),
scale_.size() * sizeof(float),
cudaMemcpyHostToDevice);
cudaMemcpy(bias_gpu_,
bias_.data(),
bias_.size() * sizeof(float),
cudaMemcpyHostToDevice);
} else {
// if use fp16
std::vector<half> scale_half(scale_.size());
std::vector<half> bias_half(bias_.size());
for (int i = 0; i < scale_.size(); ++i) {
scale_half[i] = static_cast<half>(scale_[i]);
}
for (int i = 0; i < bias_.size(); ++i) {
bias_half[i] = static_cast<half>(bias_[i]);
}
cudaMalloc(&scale_gpu_, sizeof(half) * scale_half.size());
cudaMalloc(&bias_gpu_, sizeof(half) * bias_half.size());
cudaMemcpy(scale_gpu_,
scale_half.data(),
scale_half.size() * sizeof(half),
cudaMemcpyHostToDevice);
cudaMemcpy(bias_gpu_,
bias_half.data(),
bias_half.size() * sizeof(half),
cudaMemcpyHostToDevice);
}
return 0;
}
bool GroupNormPlugin::supportsFormat(
nvinfer1::DataType type, nvinfer1::PluginFormat format) const TRT_NOEXCEPT {
if (with_fp16_) {
return ((type == nvinfer1::DataType::kHALF) &&
(format == nvinfer1::PluginFormat::kLINEAR));
} else {
return ((type == nvinfer1::DataType::kFLOAT) &&
(format == nvinfer1::PluginFormat::kLINEAR));
}
}
nvinfer1::Dims GroupNormPlugin::getOutputDimensions(
int index, const nvinfer1::Dims *inputDims, int nbInputs) TRT_NOEXCEPT {
......@@ -70,48 +116,48 @@ int GroupNormPlugin::enqueue(int batch_size,
"but got channel number:%d, bias's size:%d.",
C,
bias_.size()));
int device_id;
cudaGetDevice(&device_id);
const float *input = static_cast<const float *>(inputs[0]);
float *output = static_cast<float *>(outputs[0]);
scale_t.Resize(phi::make_ddim({C}));
bias_t.Resize(phi::make_ddim({C}));
mean_t.Resize(phi::make_ddim(mean_shape_));
variance_t.Resize(phi::make_ddim(variance_shape_));
float *scale_d = scale_t.mutable_data<float>(platform::CUDAPlace(device_id));
float *bias_d = bias_t.mutable_data<float>(platform::CUDAPlace(device_id));
float *mean_d = mean_t.mutable_data<float>(platform::CUDAPlace(device_id));
float *variance_d =
variance_t.mutable_data<float>(platform::CUDAPlace(device_id));
phi::DenseTensor temp_variance_t;
temp_variance_t.Resize(phi::make_ddim(variance_shape_));
float *temp_variance_d =
temp_variance_t.mutable_data<float>(platform::CUDAPlace(device_id));
cudaMemcpyAsync(scale_d,
scale_.data(),
sizeof(float) * C,
cudaMemcpyHostToDevice,
stream);
cudaMemcpyAsync(
bias_d, bias_.data(), sizeof(float) * C, cudaMemcpyHostToDevice, stream);
phi::GroupNormDirectCUDAFunctor<float> group_norm;
group_norm(stream,
input,
input_shape,
bias_d,
scale_d,
mean_d,
temp_variance_d,
groups_,
eps_,
output,
mean_d,
variance_d,
DataLayout::kNCHW);
float *mean_d = static_cast<float *>(workspace);
float *variance_d = mean_d + input_shape[0] * groups_;
float *temp_variance_d = variance_d + input_shape[0] * groups_;
auto input_type = getDataType();
if (input_type == nvinfer1::DataType::kFLOAT) {
VLOG(1) << "TRT Plugin DataType selected. GroupNorm-->fp32";
const float *input = static_cast<const float *>(inputs[0]);
float *output = static_cast<float *>(outputs[0]);
phi::GroupNormDirectCUDAFunctor<float> group_norm;
group_norm(stream,
input,
input_shape,
reinterpret_cast<float *>(bias_gpu_),
reinterpret_cast<float *>(scale_gpu_),
temp_variance_d,
groups_,
eps_,
output,
mean_d,
variance_d,
DataLayout::kNCHW);
} else if (input_type == nvinfer1::DataType::kHALF) {
VLOG(1) << "TRT Plugin DataType selected. GroupNorm-->fp16";
const half *input = static_cast<const half *>(inputs[0]);
half *output = static_cast<half *>(outputs[0]);
phi::GroupNormDirectCUDAFunctor<half, float> group_norm;
group_norm(stream,
input,
input_shape,
reinterpret_cast<const half *>(bias_gpu_),
reinterpret_cast<const half *>(scale_gpu_),
temp_variance_d,
groups_,
eps_,
output,
mean_d,
variance_d,
DataLayout::kNCHW);
} else {
PADDLE_THROW(platform::errors::Fatal(
"The GroupNorm TRT Plugin's input type should be float or half."));
}
return cudaGetLastError() != cudaSuccess;
}
nvinfer1::DimsExprs GroupNormPluginDynamic::getOutputDimensions(
......@@ -140,8 +186,13 @@ bool GroupNormPluginDynamic::supportsFormatCombination(
nb_inputs + nb_outputs));
const nvinfer1::PluginTensorDesc &in = in_out[pos];
if (pos == 0) {
return (in.type == nvinfer1::DataType::kFLOAT) &&
(in.format == nvinfer1::TensorFormat::kLINEAR);
if (with_fp16_) {
return ((in.type == nvinfer1::DataType::kHALF) &&
(in.format == nvinfer1::PluginFormat::kLINEAR));
} else {
return (in.type == nvinfer1::DataType::kFLOAT) &&
(in.format == nvinfer1::TensorFormat::kLINEAR);
}
}
const nvinfer1::PluginTensorDesc &prev = in_out[pos - 1];
// output
......@@ -158,8 +209,50 @@ nvinfer1::DataType GroupNormPluginDynamic::getOutputDataType(
"The groupnorm Plugin only has one input, so the "
"index value should be 0, but get %d.",
index));
PADDLE_ENFORCE_EQ((input_types[0] == nvinfer1::DataType::kFLOAT ||
input_types[0] == nvinfer1::DataType::kHALF),
true,
platform::errors::InvalidArgument(
"The input type should be half or float"));
return input_types[0];
}
int GroupNormPluginDynamic::initialize() TRT_NOEXCEPT {
if (with_fp16_ == false) {
// if use fp32
cudaMalloc(&scale_gpu_, sizeof(float) * scale_.size());
cudaMalloc(&bias_gpu_, sizeof(float) * bias_.size());
cudaMemcpy(scale_gpu_,
scale_.data(),
scale_.size() * sizeof(float),
cudaMemcpyHostToDevice);
cudaMemcpy(bias_gpu_,
bias_.data(),
bias_.size() * sizeof(float),
cudaMemcpyHostToDevice);
} else {
// if use fp16
std::vector<half> scale_half(scale_.size());
std::vector<half> bias_half(bias_.size());
for (int i = 0; i < scale_.size(); ++i) {
scale_half[i] = static_cast<half>(scale_[i]);
}
for (int i = 0; i < bias_.size(); ++i) {
bias_half[i] = static_cast<half>(bias_[i]);
}
cudaMalloc(&scale_gpu_, sizeof(half) * scale_.size());
cudaMalloc(&bias_gpu_, sizeof(half) * bias_.size());
cudaMemcpy(scale_gpu_,
scale_half.data(),
scale_half.size() * sizeof(half),
cudaMemcpyHostToDevice);
cudaMemcpy(bias_gpu_,
bias_half.data(),
bias_half.size() * sizeof(half),
cudaMemcpyHostToDevice);
}
return 0;
}
int GroupNormPluginDynamic::enqueue(
const nvinfer1::PluginTensorDesc *input_desc,
......@@ -202,46 +295,38 @@ int GroupNormPluginDynamic::enqueue(
C,
bias_.size()));
int device_id;
cudaGetDevice(&device_id);
float *mean_d = static_cast<float *>(workspace);
float *variance_d = mean_d + input_shape[0] * groups_;
float *temp_variance_d = variance_d + input_shape[0] * groups_;
auto input_type = input_desc[0].type;
if (input_type == nvinfer1::DataType::kFLOAT) {
const float *input = static_cast<const float *>(inputs[0]);
VLOG(1) << "TRT Plugin DataType selected. GroupNorm-->fp32";
const float *input = reinterpret_cast<const float *>(inputs[0]);
float *output = static_cast<float *>(outputs[0]);
scale_t.Resize(phi::make_ddim({C}));
bias_t.Resize(phi::make_ddim({C}));
mean_t.Resize(phi::make_ddim(batched_mean_shape));
variance_t.Resize(phi::make_ddim(batched_variance_shape));
float *scale_d =
scale_t.mutable_data<float>(platform::CUDAPlace(device_id));
float *bias_d = bias_t.mutable_data<float>(platform::CUDAPlace(device_id));
float *mean_d = mean_t.mutable_data<float>(platform::CUDAPlace(device_id));
float *variance_d =
variance_t.mutable_data<float>(platform::CUDAPlace(device_id));
phi::DenseTensor temp_variance_t;
temp_variance_t.Resize(phi::make_ddim(batched_variance_shape));
float *temp_variance_d =
temp_variance_t.mutable_data<float>(platform::CUDAPlace(device_id));
cudaMemcpyAsync(scale_d,
scale_.data(),
sizeof(float) * C,
cudaMemcpyHostToDevice,
stream);
cudaMemcpyAsync(bias_d,
bias_.data(),
sizeof(float) * C,
cudaMemcpyHostToDevice,
stream);
phi::GroupNormDirectCUDAFunctor<float> group_norm;
phi::GroupNormDirectCUDAFunctor<float, float> group_norm;
group_norm(stream,
input,
input_shape,
bias_d,
scale_d,
reinterpret_cast<float *>(bias_gpu_),
reinterpret_cast<float *>(scale_gpu_),
temp_variance_d,
groups,
eps,
output,
mean_d,
variance_d,
DataLayout::kNCHW);
} else if (input_type == nvinfer1::DataType::kHALF) {
VLOG(1) << "TRT Plugin DataType selected. GroupNorm-->fp16";
const half *input = reinterpret_cast<const half *>(inputs[0]);
half *output = static_cast<half *>(outputs[0]);
phi::GroupNormDirectCUDAFunctor<half, float> group_norm;
group_norm(stream,
input,
input_shape,
reinterpret_cast<half *>(bias_gpu_),
reinterpret_cast<half *>(scale_gpu_),
temp_variance_d,
groups,
eps,
......
paddle/fluid/inference/tensorrt/plugin/group_norm_op_plugin.h
浏览文件 @ 34fd65cf
......@@ -32,7 +32,7 @@ class GroupNormPlugin : public PluginTensorRT {
return getBaseSerializationSize() + SerializedSize(scale_) +
SerializedSize(bias_) + SerializedSize(eps_) +
SerializedSize(groups_) + SerializedSize(mean_shape_) +
SerializedSize(variance_shape_);
SerializedSize(variance_shape_) + SerializedSize(with_fp16_);
}
void serialize(void* buffer) const TRT_NOEXCEPT override {
serializeBase(buffer);
......@@ -42,6 +42,7 @@ class GroupNormPlugin : public PluginTensorRT {
SerializeValue(&buffer, groups_);
SerializeValue(&buffer, mean_shape_);
SerializeValue(&buffer, variance_shape_);
SerializeValue(&buffer, with_fp16_);
}
GroupNormPlugin(const float* scale,
......@@ -51,11 +52,13 @@ class GroupNormPlugin : public PluginTensorRT {
float eps,
int groups,
std::vector<int64_t> mean_shape,
std::vector<int64_t> variance_shape)
std::vector<int64_t> variance_shape,
bool with_fp16)
: groups_(groups),
eps_(eps),
mean_shape_(mean_shape),
variance_shape_(variance_shape) {
variance_shape_(variance_shape),
with_fp16_(with_fp16) {
scale_.resize(scale_num);
bias_.resize(bias_num);
std::copy(scale, scale + scale_num, scale_.data());
......@@ -69,22 +72,33 @@ class GroupNormPlugin : public PluginTensorRT {
DeserializeValue(&serialData, &serialLength, &groups_);
DeserializeValue(&serialData, &serialLength, &mean_shape_);
DeserializeValue(&serialData, &serialLength, &variance_shape_);
DeserializeValue(&serialData, &serialLength, &with_fp16_);
}
~GroupNormPlugin() {}
int initialize() TRT_NOEXCEPT override;
GroupNormPlugin* clone() const TRT_NOEXCEPT override {
return new GroupNormPlugin(scale_.data(),
scale_.size(),
bias_.data(),
bias_.size(),
eps_,
groups_,
mean_shape_,
variance_shape_);
auto* ptr = new GroupNormPlugin(scale_.data(),
scale_.size(),
bias_.data(),
bias_.size(),
eps_,
groups_,
mean_shape_,
variance_shape_,
with_fp16_);
ptr->scale_gpu_ = scale_gpu_;
ptr->bias_gpu_ = bias_gpu_;
return ptr;
}
const char* getPluginType() const TRT_NOEXCEPT override {
return "groupnorm_plugin";
}
size_t getWorkspaceSize(int max_batch_size) const TRT_NOEXCEPT {
return 3 * max_batch_size * groups_;
}
bool supportsFormat(nvinfer1::DataType type, nvinfer1::PluginFormat format)
const TRT_NOEXCEPT override;
int getNbOutputs() const TRT_NOEXCEPT override { return 1; }
nvinfer1::Dims getOutputDimensions(int index,
const nvinfer1::Dims* inputs,
......@@ -101,18 +115,27 @@ class GroupNormPlugin : public PluginTensorRT {
#endif
void* workspace,
cudaStream_t stream) TRT_NOEXCEPT override;
void terminate() TRT_NOEXCEPT override {
if (bias_gpu_) {
cudaFree(bias_gpu_);
bias_gpu_ = nullptr;
}
if (scale_gpu_) {
cudaFree(scale_gpu_);
scale_gpu_ = nullptr;
}
};
private:
std::vector<float> scale_;
std::vector<float> bias_;
phi::DenseTensor scale_t;
phi::DenseTensor bias_t;
phi::DenseTensor mean_t;
phi::DenseTensor variance_t;
void* scale_gpu_;
void* bias_gpu_;
int groups_;
float eps_;
std::vector<int64_t> mean_shape_;
std::vector<int64_t> variance_shape_;
bool with_fp16_;
};
class GroupNormPluginCreator : public TensorRTPluginCreator {
public:
......@@ -138,11 +161,13 @@ class GroupNormPluginDynamic : public DynamicPluginTensorRT {
float eps,
int groups,
std::vector<int64_t> mean_shape,
std::vector<int64_t> variance_shape)
std::vector<int64_t> variance_shape,
bool with_fp16)
: groups_(groups),
eps_(eps),
mean_shape_(mean_shape),
variance_shape_(variance_shape) {
variance_shape_(variance_shape),
with_fp16_(with_fp16) {
scale_.resize(scale_num);
bias_.resize(bias_num);
std::copy(scale, scale + scale_num, scale_.data());
......@@ -156,28 +181,34 @@ class GroupNormPluginDynamic : public DynamicPluginTensorRT {
DeserializeValue(&serialData, &serialLength, &groups_);
DeserializeValue(&serialData, &serialLength, &mean_shape_);
DeserializeValue(&serialData, &serialLength, &variance_shape_);
DeserializeValue(&serialData, &serialLength, &with_fp16_);
}
nvinfer1::IPluginV2DynamicExt* clone() const TRT_NOEXCEPT override {
return new GroupNormPluginDynamic(scale_.data(),
scale_.size(),
bias_.data(),
bias_.size(),
eps_,
groups_,
mean_shape_,
variance_shape_);
auto* ptr = new GroupNormPluginDynamic(scale_.data(),
scale_.size(),
bias_.data(),
bias_.size(),
eps_,
groups_,
mean_shape_,
variance_shape_,
with_fp16_);
ptr->scale_gpu_ = scale_gpu_;
ptr->bias_gpu_ = bias_gpu_;
return ptr;
}
const char* getPluginType() const TRT_NOEXCEPT override {
return "groupnorm_plugin_dynamic";
}
int getNbOutputs() const TRT_NOEXCEPT override { return 1; }
int initialize() TRT_NOEXCEPT override { return 0; }
int initialize() TRT_NOEXCEPT override;
size_t getSerializationSize() const TRT_NOEXCEPT override {
return SerializedSize(scale_) + SerializedSize(bias_) +
SerializedSize(eps_) + SerializedSize(groups_) +
SerializedSize(mean_shape_) + SerializedSize(variance_shape_);
SerializedSize(mean_shape_) + SerializedSize(variance_shape_) +
SerializedSize(with_fp16_);
}
void serialize(void* buffer) const TRT_NOEXCEPT override {
SerializeValue(&buffer, scale_);
......@@ -186,6 +217,7 @@ class GroupNormPluginDynamic : public DynamicPluginTensorRT {
SerializeValue(&buffer, groups_);
SerializeValue(&buffer, mean_shape_);
SerializeValue(&buffer, variance_shape_);
SerializeValue(&buffer, with_fp16_);
}
nvinfer1::DimsExprs getOutputDimensions(
int output_index,
......@@ -208,7 +240,7 @@ class GroupNormPluginDynamic : public DynamicPluginTensorRT {
int nbInputs,
const nvinfer1::PluginTensorDesc* outputs,
int nbOutputs) const TRT_NOEXCEPT override {
return 0;
return 3 * inputs[0].dims.d[0] * groups_ * sizeof(float);
}
int enqueue(const nvinfer1::PluginTensorDesc* inputDesc,
const nvinfer1::PluginTensorDesc* outputDesc,
......@@ -222,19 +254,27 @@ class GroupNormPluginDynamic : public DynamicPluginTensorRT {
TRT_NOEXCEPT override;
void destroy() TRT_NOEXCEPT override { delete this; }
// void terminate() TRT_NOEXCEPT override;
void terminate() TRT_NOEXCEPT override {
if (bias_gpu_) {
cudaFree(bias_gpu_);
bias_gpu_ = nullptr;
}
if (scale_gpu_) {
cudaFree(scale_gpu_);
scale_gpu_ = nullptr;
}
};
private:
std::vector<float> scale_;
std::vector<float> bias_;
phi::DenseTensor scale_t;
phi::DenseTensor bias_t;
phi::DenseTensor mean_t;
phi::DenseTensor variance_t;
void* scale_gpu_ = nullptr;
void* bias_gpu_ = nullptr;
int groups_;
float eps_;
std::vector<int64_t> mean_shape_;
std::vector<int64_t> variance_shape_;
bool with_fp16_;
};
class GroupNormPluginDynamicCreator : public TensorRTPluginCreator {
public:
......
paddle/phi/kernels/gpu/group_norm_grad_kernel.cu
浏览文件 @ 34fd65cf
......@@ -22,7 +22,7 @@
namespace phi {
template <typename T, int flags>
template <typename T, typename AccT, int flags>
__global__ void GroupNormBackwardGetMeanAndVar(const T* x,
const T* scale,
const T* bias,
......@@ -33,9 +33,9 @@ __global__ void GroupNormBackwardGetMeanAndVar(const T* x,
int imsize,
int groups,
int group_size,
T epsilon,
T* d_mean,
T* d_var,
float epsilon,
AccT* d_mean,
AccT* d_var,
T* d_scale,
T* d_bias) {
int gid = blockIdx.y;
......@@ -45,29 +45,35 @@ __global__ void GroupNormBackwardGetMeanAndVar(const T* x,
int number = min(group_size, static_cast<int>(C - gid * group_size));
int ccid = gid * group_size + cid;
if (ccid >= C) return;
T x_scale = (flags & kHasScale) ? scale[ccid] : 1;
T x_bias = (flags & kHasBias) ? bias[ccid] : 0;
T x_scale_inv = 0;
if (x_scale != 0) x_scale_inv = 1.0 / x_scale;
T d_mean_data = 0, d_var_data = 0, d_scale_data = 0, d_bias_data = 0;
T x_scale = (flags & kHasScale) ? scale[ccid] : static_cast<T>(1);
T x_bias = (flags & kHasBias) ? bias[ccid] : static_cast<T>(0);
T x_scale_inv = static_cast<T>(0);
if (x_scale != static_cast<T>(0)) x_scale_inv = static_cast<T>(1.0) / x_scale;
AccT d_mean_data = static_cast<AccT>(0);
AccT d_var_data = static_cast<AccT>(0);
T d_scale_data = static_cast<T>(0);
T d_bias_data = static_cast<T>(0);
for (int imid = threadIdx.x; imid < imsize; imid += blockDim.x) {
T val, dval;
AccT val, dval;
int hid = imid / W;
int wid = imid % W;
val = x[(bid * H + hid) * W * C + wid * C + ccid] - x_bias;
dval = d_y[(bid * H + hid) * W * C + wid * C + ccid];
val = static_cast<AccT>(x[(bid * H + hid) * W * C + wid * C + ccid]) -
static_cast<AccT>(x_bias);
dval = static_cast<AccT>(d_y[(bid * H + hid) * W * C + wid * C + ccid]);
d_var_data += val * dval;
d_mean_data += dval * x_scale;
d_mean_data += dval * static_cast<AccT>(x_scale);
val = val * x_scale_inv;
d_bias_data += dval;
d_scale_data += val * dval;
val = val * static_cast<AccT>(x_scale_inv);
d_bias_data += static_cast<T>(dval);
d_scale_data += static_cast<T>(val * dval);
}
CudaAtomicAddWithWarp(&(d_mean[bid * groups + gid]), d_mean_data);
CudaAtomicAddWithWarp(&(d_var[bid * groups + gid]), d_var_data);
CudaAtomicAddWithWarp(&(d_mean[bid * groups + gid]),
static_cast<AccT>(d_mean_data));
CudaAtomicAddWithWarp(&(d_var[bid * groups + gid]),
static_cast<AccT>(d_var_data));
if (flags & kHasScale) {
#if CUDA_VERSION >= 11070
......@@ -85,22 +91,24 @@ __global__ void GroupNormBackwardGetMeanAndVar(const T* x,
}
}
template <typename T, int flags>
template <typename T, typename AccT, int flags>
__global__ void GroupNormBackward(const T* x,
const T* d_y,
const T* scale,
const T* bias,
const T* var,
const T* d_mean,
const T* d_var,
const AccT* var,
const AccT* d_mean,
const AccT* d_var,
int N,
int C,
int W,
int imsize,
int groups,
int group_size,
T epsilon,
float epsilon,
T* d_x) {
// using AccT = typename kps::details::MPTypeTrait<T>::Type;
int gid = blockIdx.y;
int cid = blockIdx.x;
int bid = blockIdx.z;
......@@ -108,132 +116,138 @@ __global__ void GroupNormBackward(const T* x,
int number = min(group_size, static_cast<int>(C - gid * group_size));
int ccid = gid * group_size + cid;
if (ccid >= C) return;
T x_var = var[bid * groups + gid];
T d_x_mean = d_mean[bid * groups + gid];
T d_x_var = d_var[bid * groups + gid];
T x_var_inv = 1.0 / sqrt(x_var + epsilon);
T number_inv = 1.0 / (number * imsize);
T x_scale = (flags & kHasScale) ? scale[ccid] : 1;
T x_bias = (flags & kHasBias) ? bias[ccid] : 0;
T x_scale_inv = 0;
if (x_scale != 0) x_scale_inv = 1.0 / x_scale;
AccT x_var = var[bid * groups + gid];
AccT d_x_mean = static_cast<AccT>(d_mean[bid * groups + gid]);
AccT d_x_var = static_cast<AccT>(d_var[bid * groups + gid]);
AccT x_var_inv = static_cast<AccT>(1.0) / sqrt((x_var) + epsilon);
AccT number_inv =
static_cast<AccT>(1.0) / static_cast<AccT>((number * imsize));
AccT x_scale = (flags & kHasScale) ? static_cast<AccT>(scale[ccid])
: static_cast<AccT>(1);
AccT x_bias =
(flags & kHasBias) ? static_cast<AccT>(bias[ccid]) : static_cast<AccT>(0);
AccT x_scale_inv = static_cast<T>(0);
if (x_scale != static_cast<AccT>(0))
x_scale_inv = static_cast<AccT>(1.0) / x_scale;
for (int imid = threadIdx.x; imid < imsize; imid += blockDim.x) {
int hid = imid / W;
int wid = imid % W;
T tmp = x[(bid * H + hid) * W * C + wid * C + ccid];
T v_y = (tmp - x_bias) * x_scale_inv;
T dly = d_y[(bid * H + hid) * W * C + wid * C + ccid];
AccT tmp = static_cast<AccT>(x[(bid * H + hid) * W * C + wid * C + ccid]);
AccT v_y = (tmp - x_bias) * x_scale_inv;
AccT dly = static_cast<AccT>(d_y[(bid * H + hid) * W * C + wid * C + ccid]);
d_x[(bid * H + hid) * W * C + wid * C + ccid] =
x_var_inv *
(dly * x_scale - number_inv * d_x_var * v_y - number_inv * d_x_mean);
static_cast<T>(x_var_inv * ((dly) * (x_scale)-number_inv * d_x_var *
(v_y)-number_inv * d_x_mean));
}
}
template <typename T>
template <typename T, typename AccT>
__global__ void ScalarGetDsDbCUDAKernel(
int imsize, const T* x, const T* dy, T* ds, T* db) {
int imsize, const T* x, const T* dy, AccT* ds, AccT* db) {
const int nc = blockIdx.x;
T ds_sum = 0;
T db_sum = 0;
AccT ds_sum = 0;
AccT db_sum = 0;
for (int i = threadIdx.x; i < imsize; i += blockDim.x) {
const int index = nc * imsize + i;
ds_sum += dy[index] * x[index];
db_sum += dy[index];
ds_sum += static_cast<AccT>(dy[index]) * static_cast<AccT>(x[index]);
db_sum += static_cast<AccT>(dy[index]);
}
ReduceMeanAndVar<T>(db, ds, db_sum, ds_sum, 1);
ReduceMeanAndVar<AccT>(db, ds, db_sum, ds_sum, 1);
}
template <typename T>
template <typename T, typename AccT>
__global__ void GetScaleBiasGradientCUDAKernel(int N,
int C,
int group,
T epsilon,
const T* mean,
const T* var,
const T* ds,
const T* db,
float epsilon,
const AccT* mean,
const AccT* var,
const AccT* ds,
const AccT* db,
T* d_scale,
T* d_bias) {
const int c = blockIdx.x * blockDim.x + threadIdx.x;
if (c < C) {
const int G = group;
const int D = C / G;
T sum1 = 0;
T sum2 = 0;
AccT sum1 = static_cast<AccT>(0);
AccT sum2 = static_cast<AccT>(0);
for (int n = 0; n < N; ++n) {
const int nc = n * C + c;
const int ng = n * G + c / D;
sum1 += (d_scale == nullptr)
? T(0)
: ((ds[nc] - db[nc] * static_cast<T>(mean[ng])) *
static_cast<T>(rsqrt(var[ng] + epsilon)));
sum2 += (d_bias == nullptr) ? T(0) : db[nc];
sum1 +=
(d_scale == nullptr)
? AccT(0)
: ((ds[nc] - db[nc] * (mean[ng])) * (rsqrt((var[ng]) + epsilon)));
sum2 += (d_bias == nullptr) ? AccT(0) : db[nc];
}
if (d_scale != nullptr) {
d_scale[c] = sum1;
d_scale[c] = static_cast<T>(sum1);
}
if (d_bias != nullptr) {
d_bias[c] = sum2;
d_bias[c] = static_cast<T>(sum2);
}
}
}
template <typename T, int BlockDim>
template <typename T, typename AccT, int BlockDim>
__global__ void GetBackwardParamsCUDAKernel(int imsize,
int groups,
int group_size,
T epsilon,
const T* mean,
const T* var,
float epsilon,
const AccT* mean,
const AccT* var,
const T* scale,
const T* ds,
const T* db,
T* p1,
T* p2,
T* p3) {
const AccT* ds,
const AccT* db,
AccT* p1,
AccT* p2,
AccT* p3) {
const int n = blockIdx.x;
const int g = blockIdx.y;
const int ng = n * groups + g;
T sum1 = 0;
T sum2 = 0;
T var_inv = rsqrt(var[ng] + epsilon);
AccT sum1 = 0;
AccT sum2 = 0;
AccT var_inv = rsqrt(static_cast<AccT>(var[ng]) + epsilon);
for (int64_t i = threadIdx.x; i < group_size; i += blockDim.x) {
const int64_t index = ng * group_size + i;
const int64_t c = g * group_size + i;
const T scale_v = scale == nullptr ? T(1) : static_cast<T>(scale[c]);
sum1 += ds[index] * scale_v;
sum2 += db[index] * scale_v;
const T scale_c = scale == nullptr ? T(0) : static_cast<T>(scale[c]);
p1[index] = scale_c * var_inv;
const AccT scale_v =
scale == nullptr ? static_cast<AccT>(1) : static_cast<AccT>(scale[c]);
sum1 += static_cast<AccT>(ds[index]) * scale_v;
sum2 += static_cast<AccT>(db[index]) * scale_v;
const AccT scale_c =
scale == nullptr ? static_cast<AccT>(0) : static_cast<T>(scale[c]);
p1[index] = static_cast<AccT>(scale_c) * var_inv;
}
typedef cub::BlockReduce<T, BlockDim> BlockReduce;
typedef cub::BlockReduce<AccT, BlockDim> BlockReduce;
__shared__ typename BlockReduce::TempStorage ds_storage;
__shared__ typename BlockReduce::TempStorage db_storage;
sum1 = BlockReduce(ds_storage).Reduce(sum1, cub::Sum());
sum2 = BlockReduce(db_storage).Reduce(sum2, cub::Sum());
if (threadIdx.x == 0) {
const T s = T(1) / static_cast<T>(group_size * imsize);
const T x = (sum2 * static_cast<T>(mean[ng]) - sum1) *
static_cast<T>(var_inv) * static_cast<T>(var_inv) *
static_cast<T>(var_inv) * s;
const AccT s =
static_cast<AccT>(1) / static_cast<AccT>(group_size * imsize);
const AccT x = (sum2 * static_cast<AccT>(mean[ng]) - sum1) * (var_inv) *
(var_inv) * (var_inv)*s;
p2[ng] = x;
p3[ng] = -x * static_cast<T>(mean[ng]) - sum2 * static_cast<T>(var_inv) * s;
p3[ng] = -x * (mean[ng]) - (sum2 * var_inv) * s;
}
}
template <typename T>
template <typename T, typename AccT>
__global__ void GetXGradientCUDAKernel(int imsize,
int C,
int group_size,
int groups,
T* p1,
T* p2,
T* p3,
AccT* p1,
AccT* p2,
AccT* p3,
const T* x,
const T* dy,
T* dx) {
......@@ -245,7 +259,8 @@ __global__ void GetXGradientCUDAKernel(int imsize,
int nc = gid * group_size + cid;
for (int imid = threadIdx.x; imid < imsize; imid += blockDim.x) {
int index = (bid * C + nc) * imsize + imid;
dx[index] = p1[ccid] * dy[index] + p2[ng] * x[index] + p3[ng];
dx[index] = static_cast<T>(p1[ccid] * static_cast<AccT>(dy[index]) +
p2[ng] * static_cast<AccT>(x[index]) + p3[ng]);
}
}
......@@ -264,6 +279,7 @@ void GroupNormGradKernel(const Context& dev_ctx,
DenseTensor* d_x,
DenseTensor* d_scale,
DenseTensor* d_bias) {
using AccT = typename kps::details::MPTypeTrait<T>::Type;
const DataLayout data_layout = phi::StringToDataLayout(data_layout_str);
const auto scale_ptr = scale.get_ptr();
const auto bias_ptr = bias.get_ptr();
......@@ -277,20 +293,20 @@ void GroupNormGradKernel(const Context& dev_ctx,
dev_ctx.template Alloc<T>(d_x);
phi::funcs::SetConstant<GPUContext, T> set_zero;
phi::funcs::SetConstant<GPUContext, AccT> set_zero_AccT;
DenseTensor ds, db;
ds.Resize({x_dims[0], C});
T* ds_data = dev_ctx.template Alloc<T>(&ds);
AccT* ds_data = dev_ctx.template Alloc<AccT>(&ds);
db.Resize({x_dims[0], C});
T* db_data = dev_ctx.template Alloc<T>(&db);
AccT* db_data = dev_ctx.template Alloc<AccT>(&db);
auto* y_data = y.data<T>();
auto* x_data = x.data<T>();
T* d_x_data = nullptr;
if (d_x) d_x_data = d_x->data<T>();
auto* dy_data = d_y.data<T>();
auto* var_data = var.data<T>();
auto* mean_data = mean.data<T>();
auto* var_data = var.data<AccT>();
auto* mean_data = mean.data<AccT>();
T* d_scale_data = nullptr;
if (d_scale) {
dev_ctx.template Alloc<T>(d_scale);
......@@ -338,12 +354,13 @@ void GroupNormGradKernel(const Context& dev_ctx,
}
block_size_nchw = std::max(block_size_nchw, kps::details::kWarpSize);
dim3 blocks(block_size_nchw);
ScalarGetDsDbCUDAKernel<T><<<x_dims[0] * C, blocks, 0, dev_ctx.stream()>>>(
imsize, x_data, dy_data, ds_data, db_data);
ScalarGetDsDbCUDAKernel<T, AccT>
<<<x_dims[0] * C, blocks, 0, dev_ctx.stream()>>>(
imsize, x_data, dy_data, ds_data, db_data);
if (d_scale || d_bias) {
const int block = 256;
GetScaleBiasGradientCUDAKernel<T>
GetScaleBiasGradientCUDAKernel<T, AccT>
<<<(C + block - 1) / block, block, 0, dev_ctx.stream()>>>(
x_dims[0],
C,
......@@ -365,13 +382,13 @@ void GroupNormGradKernel(const Context& dev_ctx,
// p3 = -p2 * mean[ng] - db * scale * var_inv * (1/n);
DenseTensor p1, p2, p3;
p1.Resize({x_dims[0] * C});
T* p1_data = dev_ctx.template Alloc<T>(&p1);
AccT* p1_data = dev_ctx.template Alloc<AccT>(&p1);
p2.Resize({x_dims[0], groups});
T* p2_data = dev_ctx.template Alloc<T>(&p2);
AccT* p2_data = dev_ctx.template Alloc<AccT>(&p2);
p3.Resize({x_dims[0], groups});
T* p3_data = dev_ctx.template Alloc<T>(&p3);
AccT* p3_data = dev_ctx.template Alloc<AccT>(&p3);
GetBackwardParamsCUDAKernel<T, block_dims>
GetBackwardParamsCUDAKernel<T, AccT, block_dims>
<<<dim3(x_dims[0], groups), block_dims, 0, dev_ctx.stream()>>>(
imsize,
groups,
......@@ -408,14 +425,14 @@ void GroupNormGradKernel(const Context& dev_ctx,
DenseTensor temp_var;
temp_var.Resize(var.dims());
dev_ctx.template Alloc<T>(&temp_var);
set_zero(dev_ctx, &temp_var, static_cast<T>(0));
T* temp_var_data = temp_var.data<T>();
set_zero_AccT(dev_ctx, &temp_var, static_cast<AccT>(0));
auto* temp_var_data = temp_var.data<AccT>();
DenseTensor temp_mean;
temp_mean.Resize(var.dims());
dev_ctx.template Alloc<T>(&temp_mean);
set_zero(dev_ctx, &temp_mean, static_cast<T>(0));
T* temp_mean_data = temp_mean.data<T>();
dev_ctx.template Alloc<AccT>(&temp_mean);
set_zero_AccT(dev_ctx, &temp_mean, static_cast<AccT>(0));
auto* temp_mean_data = temp_mean.data<AccT>();
int flags =
(scale_data != nullptr) * kHasScale + (bias_data != nullptr) * kHasBias;
......@@ -460,6 +477,10 @@ void GroupNormGradKernel(const Context& dev_ctx,
} // namespace phi
PD_REGISTER_KERNEL(
group_norm_grad, GPU, ALL_LAYOUT, phi::GroupNormGradKernel, float, double) {
}
PD_REGISTER_KERNEL(group_norm_grad,
GPU,
ALL_LAYOUT,
phi::GroupNormGradKernel,
float,
double,
phi::dtype::float16) {}
paddle/phi/kernels/gpu/group_norm_kernel.cu
浏览文件 @ 34fd65cf
......@@ -22,7 +22,7 @@
namespace phi {
template <typename T>
template <typename T, typename AccT>
__global__ void GroupNormForwardGetMeanAndVar(const T* x,
int N,
int C,
......@@ -30,8 +30,8 @@ __global__ void GroupNormForwardGetMeanAndVar(const T* x,
int imsize,
int groups,
int group_size,
T* mean,
T* var) {
AccT* mean,
AccT* var) {
int gid = blockIdx.y;
int cid = blockIdx.x;
int bid = blockIdx.z;
......@@ -39,12 +39,13 @@ __global__ void GroupNormForwardGetMeanAndVar(const T* x,
int number = min(group_size, static_cast<int>(C - gid * group_size));
int ccid = gid * group_size + cid;
if (ccid >= C) return;
T x_mean = 0, x_var = 0;
AccT x_mean = static_cast<AccT>(0);
AccT x_var = static_cast<AccT>(0);
for (int imid = threadIdx.x; imid < imsize; imid += blockDim.x) {
T val;
AccT val;
int hid = imid / W;
int wid = imid % W;
val = x[(bid * H + hid) * W * C + wid * C + ccid];
val = static_cast<AccT>(x[(bid * H + hid) * W * C + wid * C + ccid]);
x_mean += val;
x_var += val * val;
......@@ -55,10 +56,10 @@ __global__ void GroupNormForwardGetMeanAndVar(const T* x,
CudaAtomicAddWithWarp(&var[bid * groups + gid], x_var);
}
template <typename T, int flags>
template <typename T, typename AccT, int flags>
__global__ void GroupNormForward(const T* x,
const T* mean,
const T* var,
const AccT* mean,
const AccT* var,
const T* scale,
const T* bias,
int N,
......@@ -67,9 +68,9 @@ __global__ void GroupNormForward(const T* x,
int imsize,
int groups,
int group_size,
T epsilon,
AccT epsilon,
T* y,
T* real_var,
AccT* real_var,
const DataLayout data_layout) {
int gid = blockIdx.y;
int cid = blockIdx.x;
......@@ -78,35 +79,36 @@ __global__ void GroupNormForward(const T* x,
int ccid = gid * group_size + cid;
if (ccid >= C) return;
auto ng = bid * groups + gid;
T x_mean = mean[ng];
T x_var = var[ng];
AccT x_mean = mean[ng];
AccT x_var = var[ng];
x_var = x_var - x_mean * x_mean;
T var_inv = rsqrt(x_var + epsilon);
AccT var_inv = rsqrt(x_var + epsilon);
if (cid == 0 && threadIdx.x == 0) {
real_var[ng] = x_var;
}
for (int imid = threadIdx.x; imid < imsize; imid += blockDim.x) {
T val;
AccT val;
int hid, wid;
int index = (bid * C + ccid) * imsize + imid;
if (data_layout == DataLayout::kNCHW) {
val = x[index];
val = static_cast<AccT>(x[index]);
} else {
hid = imid / W;
wid = imid % W;
val = x[(bid * H + hid) * W * C + wid * C + ccid];
val = static_cast<AccT>(x[(bid * H + hid) * W * C + wid * C + ccid]);
}
val = (val - x_mean) * var_inv;
if (flags & kHasScale) {
val *= scale[ccid];
val *= static_cast<AccT>(scale[ccid]);
}
if (flags & kHasBias) {
val += bias[ccid];
val += static_cast<AccT>(bias[ccid]);
}
if (data_layout == DataLayout::kNCHW) {
y[index] = val;
y[index] = static_cast<T>(val);
} else {
y[(bid * H + hid) * W * C + wid * C + ccid] = val;
y[(bid * H + hid) * W * C + wid * C + ccid] = static_cast<T>(val);
}
}
}
......@@ -122,6 +124,7 @@ void GroupNormKernel(const Context& dev_ctx,
DenseTensor* y,
DenseTensor* mean,
DenseTensor* var) {
using AccT = typename kps::details::MPTypeTrait<T>::Type;
const DataLayout data_layout = phi::StringToDataLayout(data_layout_str);
const auto scale_ptr = scale.get_ptr();
const auto bias_ptr = bias.get_ptr();
......@@ -135,17 +138,19 @@ void GroupNormKernel(const Context& dev_ctx,
: x_dims[x_dims.size() - 2]);
dev_ctx.template Alloc<T>(y);
dev_ctx.template Alloc<T>(mean);
dev_ctx.template Alloc<T>(var);
phi::funcs::SetConstant<GPUContext, T> set_zero;
dev_ctx.template Alloc<AccT>(mean);
dev_ctx.template Alloc<AccT>(var);
// temp_var is used to calculate the mean^2
DenseTensor temp_var;
temp_var.Resize(var->dims());
dev_ctx.template Alloc<T>(&temp_var);
dev_ctx.template Alloc<AccT>(&temp_var);
phi::funcs::SetConstant<GPUContext, T> set_zero;
phi::funcs::SetConstant<GPUContext, AccT> set_zero_AccT;
auto* x_data = x.data<T>();
auto* y_data = y->data<T>();
auto* mean_data = mean->data<T>();
auto* var_data = var->data<T>();
auto* temp_var_data = temp_var.data<T>();
auto* mean_data = mean->data<AccT>();
auto* var_data = var->data<AccT>();
auto* temp_var_data = temp_var.data<AccT>();
const T* scale_data = nullptr;
if (scale_ptr) scale_data = scale_ptr->data<T>();
......@@ -172,7 +177,6 @@ void GroupNormKernel(const Context& dev_ctx,
dim3 grid(group_size, groups, x_dims[0]);
dim3 threads(block_size, 1, 1);
if (data_layout == DataLayout::kNCHW) {
using AccT = typename kps::details::MPTypeTrait<T>::Type;
constexpr int vec_size = sizeof(float4) / sizeof(T);
int size = group_size * imsize;
const int max_num_threads = 1024;
......@@ -185,7 +189,7 @@ void GroupNormKernel(const Context& dev_ctx,
dim3 grids(x_dims[0] * groups);
dim3 blocks(block_size_nchw);
if (size < vec_size * block_size_nchw) {
ScalarGetMeanAndVarNCHW<T><<<grids, blocks, 0, dev_ctx.stream()>>>(
ScalarGetMeanAndVarNCHW<T, AccT><<<grids, blocks, 0, dev_ctx.stream()>>>(
x_data, mean_data, temp_var_data, size);
} else {
VectorizedGetMeanAndVarNCHW<T, AccT, vec_size>
......@@ -193,9 +197,9 @@ void GroupNormKernel(const Context& dev_ctx,
x_data, mean_data, temp_var_data, size);
}
} else {
set_zero(dev_ctx, mean, static_cast<T>(0));
set_zero(dev_ctx, &temp_var, static_cast<T>(0));
GroupNormForwardGetMeanAndVar<T>
set_zero_AccT(dev_ctx, mean, static_cast<AccT>(0));
set_zero_AccT(dev_ctx, &temp_var, static_cast<AccT>(0));
GroupNormForwardGetMeanAndVar<T, AccT>
<<<grid, threads, 0, dev_ctx.stream()>>>(x_data,
x_dims[0],
C,
......@@ -221,26 +225,26 @@ void GroupNormKernel(const Context& dev_ctx,
imsize,
groups,
group_size,
epsilon,
static_cast<AccT>(epsilon),
y_data,
var_data,
data_layout);
}
template <typename T>
void GroupNormDirectCUDAFunctor<T>::operator()(gpuStream_t stream,
const T* input,
std::vector<int> input_shape,
const T* bias,
const T* scale,
T* temp_mean,
T* temp_variance,
int groups,
float eps,
T* output,
T* mean,
T* variance,
const DataLayout data_layout) {
template <typename T, typename AccT>
void GroupNormDirectCUDAFunctor<T, AccT>::operator()(
gpuStream_t stream,
const T* input,
std::vector<int> input_shape,
const T* bias,
const T* scale,
AccT* temp_variance,
int groups,
float eps,
T* output,
AccT* mean,
AccT* variance,
const DataLayout data_layout) {
const auto input_ddim = phi::make_ddim(input_shape);
const int C =
(data_layout == DataLayout::kNCHW ? input_ddim[1]
......@@ -268,8 +272,7 @@ void GroupNormDirectCUDAFunctor<T>::operator()(gpuStream_t stream,
dim3 grid(group_size, groups, input_ddim[0]);
dim3 threads(block_size, 1, 1);
if (data_layout == DataLayout::kNCHW) {
using AccT = typename phi::kps::details::MPTypeTrait<float>::Type;
constexpr int vec_size = sizeof(float4) / sizeof(float);
constexpr int vec_size = sizeof(float4) / sizeof(T);
int size = group_size * image_size; // group element size
const int max_num_threads = 1024;
int max_block_size = std::min(size / vec_size, max_num_threads);
......@@ -283,14 +286,22 @@ void GroupNormDirectCUDAFunctor<T>::operator()(gpuStream_t stream,
dim3 blocks(block_size_nchw);
if (size < vec_size * block_size_nchw) {
phi::ScalarGetMeanAndVarNCHW<T>
<<<grids, blocks, 0, stream>>>(input, temp_mean, temp_variance, size);
phi::ScalarGetMeanAndVarNCHW<T, AccT>
<<<grids, blocks, 0, stream>>>(input, mean, temp_variance, size);
} else {
phi::VectorizedGetMeanAndVarNCHW<T, AccT, vec_size>
<<<grids, blocks, 0, stream>>>(input, temp_mean, temp_variance, size);
<<<grids, blocks, 0, stream>>>(input, mean, temp_variance, size);
}
} else {
phi::GroupNormForwardGetMeanAndVar<T>
#ifdef PADDLE_WITH_HIP
hipMemset(mean, 0, sizeof(AccT) * input_ddim[0] * groups);
hipMemset(temp_variance, 0, sizeof(AccT) * input_ddim[0] * groups);
#else
cudaMemset(mean, 0, sizeof(AccT) * input_ddim[0] * groups);
cudaMemset(temp_variance, 0, sizeof(AccT) * input_ddim[0] * groups);
#endif
phi::GroupNormForwardGetMeanAndVar<T, AccT>
<<<grid, threads, 0, stream>>>(input,
input_ddim[0],
C,
......@@ -298,28 +309,37 @@ void GroupNormDirectCUDAFunctor<T>::operator()(gpuStream_t stream,
image_size,
groups,
group_size,
temp_mean,
mean,
temp_variance);
}
GroupNormForward<T, 3><<<grid, threads, 0, stream>>>(
input,
temp_mean,
temp_variance,
scale,
bias,
input_ddim[0],
C,
W,
image_size,
groups,
group_size,
eps,
output,
variance,
data_layout); // for now, we only support nchw for group norm
GroupNormForward<T, AccT, 3>
<<<grid, threads, 0, stream>>>(input,
mean,
temp_variance,
scale,
bias,
input_ddim[0],
C,
W,
image_size,
groups,
group_size,
static_cast<AccT>(eps),
output,
variance,
data_layout);
}
template class GroupNormDirectCUDAFunctor<float>;
template class GroupNormDirectCUDAFunctor<float, float>;
#if defined(PADDLE_WITH_CUDA) && !defined(PADDLE_WITH_HIP)
template class GroupNormDirectCUDAFunctor<half, float>;
#endif
} // namespace phi
PD_REGISTER_KERNEL(
group_norm, GPU, ALL_LAYOUT, phi::GroupNormKernel, float, double) {}
PD_REGISTER_KERNEL(group_norm,
GPU,
ALL_LAYOUT,
phi::GroupNormKernel,
float,
double,
phi::dtype::float16) {}
paddle/phi/kernels/gpu/group_norm_utils.h
浏览文件 @ 34fd65cf
......@@ -31,9 +31,10 @@ namespace phi {
enum GroupNormKernelFlags { kHasScale = 1, kHasBias = 2 };
#define ALIGN_BYTES 16
#define CHECK_CASE(i, flags, kernel_name, ...) \
if (i == flags) { \
kernel_name<T, i><<<grid, threads, 0, dev_ctx.stream()>>>(__VA_ARGS__); \
#define CHECK_CASE(i, flags, kernel_name, ...) \
if (i == flags) { \
kernel_name<T, AccT, i> \
<<<grid, threads, 0, dev_ctx.stream()>>>(__VA_ARGS__); \
}
// 0 for no scale, no bias
......@@ -75,11 +76,14 @@ __device__ __forceinline__ void ThreadReduce(phi::Array<const T*, Num> arrs,
size += offset;
if (tid >= offset) {
if (Num == 1) {
*out_mean += x[tid];
*out_var += x[tid] * x[tid];
AccT x_acc = static_cast<AccT>(x[tid]);
*out_mean += x_acc;
*out_var += x_acc * x_acc;
} else if (Num == 2) {
*out_mean += y[tid];
*out_var += y[tid] * x[tid];
AccT x_acc = static_cast<AccT>(x[tid]);
AccT y_acc = static_cast<AccT>(y[tid]);
*out_mean += y_acc;
*out_var += y_acc * x_acc;
}
}
size -= blockDim.x;
......@@ -105,11 +109,14 @@ __device__ __forceinline__ void ThreadReduce(phi::Array<const T*, Num> arrs,
#pragma unroll
for (int i = 0; i < VecSize; ++i) {
if (Num == 1) {
*out_mean += ins_x[i];
*out_var += ins_x[i] * ins_x[i];
AccT ins_x_acc = static_cast<AccT>(ins_x[i]);
*out_mean += ins_x_acc;
*out_var += ins_x_acc * ins_x_acc;
} else if (Num == 2) {
*out_mean += ins_y[i];
*out_var += ins_y[i] * ins_x[i];
AccT ins_x_acc = static_cast<AccT>(ins_x[i]);
AccT ins_y_acc = static_cast<AccT>(ins_y[i]);
*out_mean += ins_y_acc;
*out_var += ins_y_acc * ins_x_acc;
}
}
}
......@@ -118,11 +125,14 @@ __device__ __forceinline__ void ThreadReduce(phi::Array<const T*, Num> arrs,
tid = size - remain + threadIdx.x;
for (; tid < size; tid += blockDim.x) {
if (Num == 1) {
*out_mean += x[tid];
*out_var += x[tid] * x[tid];
AccT x_acc = static_cast<AccT>(x[tid]);
*out_mean += x_acc;
*out_var += x_acc * x_acc;
} else if (Num == 2) {
*out_mean += y[tid];
*out_var += y[tid] * x[tid];
AccT x_acc = static_cast<AccT>(x[tid]);
AccT y_acc = static_cast<AccT>(y[tid]);
*out_mean += y_acc;
*out_var += y_acc * x_acc;
}
}
}
......@@ -137,28 +147,32 @@ __device__ __forceinline__ void ReduceMeanAndVar(
x_var, kps::AddFunctor<T>());
__syncthreads();
if (threadIdx.x == 0) {
mean[nc] = static_cast<T>(x_mean / size);
var[nc] = static_cast<T>(x_var / size);
mean[nc] = x_mean / size;
var[nc] = x_var / size;
}
}
template <typename T>
__global__ void ScalarGetMeanAndVarNCHW(const T* x, T* mean, T* var, int size) {
template <typename T, typename AccT>
__global__ void ScalarGetMeanAndVarNCHW(const T* x,
AccT* mean,
AccT* var,
int size) {
int i = blockIdx.x;
T x_mean = 0, x_var = 0;
AccT x_mean = static_cast<AccT>(0);
AccT x_var = static_cast<AccT>(0);
for (int j = threadIdx.x; j < size; j += blockDim.x) {
T val;
val = x[i * size + j];
AccT val;
val = static_cast<AccT>(x[i * size + j]);
x_mean += val;
x_var += val * val;
}
ReduceMeanAndVar<T>(mean, var, x_mean, x_var, size);
ReduceMeanAndVar<AccT>(mean, var, x_mean, x_var, size);
}
template <typename T, typename AccT, int VecSize>
__global__ void VectorizedGetMeanAndVarNCHW(const T* x,
T* mean,
T* var,
AccT* mean,
AccT* var,
int size) {
int i = blockIdx.x;
AccT x_mean = static_cast<AccT>(0);
......
paddle/phi/kernels/group_norm_kernel.h
浏览文件 @ 34fd65cf
......@@ -34,7 +34,7 @@ void GroupNormKernel(const Context& dev_ctx,
DenseTensor* variance);
#if defined(PADDLE_WITH_CUDA) || defined(PADDLE_WITH_HIP)
template <typename T>
template <typename T, typename AccT = T>
class GroupNormDirectCUDAFunctor {
public:
void operator()(gpuStream_t stream,
......@@ -42,13 +42,12 @@ class GroupNormDirectCUDAFunctor {
std::vector<int> input_shape,
const T* bias,
const T* scale,
T* temp_mean,
T* temp_variance,
AccT* temp_variance,
int groups,
float eps,
T* output,
T* mean,
T* variance,
AccT* mean,
AccT* variance,
const DataLayout data_layout);
};
#endif
......
python/paddle/fluid/tests/unittests/ir/inference/test_trt_convert_group_norm.py
浏览文件 @ 34fd65cf
......@@ -23,8 +23,6 @@ import unittest
class TrtConvertGroupNormTest(TrtLayerAutoScanTest):
def is_program_valid(self, program_config: ProgramConfig) -> bool:
inputs = program_config.inputs
weights = program_config.weights
attrs = [
program_config.ops[i].attrs for i in range(len(program_config.ops))
]
......@@ -49,14 +47,15 @@ class TrtConvertGroupNormTest(TrtLayerAutoScanTest):
for batch in [1, 2, 4]:
for group in [1, 4, 32, -1]:
for epsilon in [0.0001, 0.0007, -1, 1]:
for epsilon in [0.00001, 0.00005]:
for data_layout in ['NCHW']:
dics = [
{
"epsilon": epsilon,
"groups": group,
"data_layout": data_layout,
}
},
{},
]
ops_config = [
{
......@@ -122,31 +121,31 @@ class TrtConvertGroupNormTest(TrtLayerAutoScanTest):
# for static_shape
clear_dynamic_shape()
self.trt_param.precision = paddle_infer.PrecisionType.Float32
yield self.create_inference_config(), generate_trt_nodes_num(
attrs, False
), 1e-5
self.trt_param.workspace_size = 2013265920
self.trt_param.precision = paddle_infer.PrecisionType.Half
yield self.create_inference_config(), generate_trt_nodes_num(
attrs, False
), (1e-3, 1e-3)
), 1e-2
# for dynamic_shape
generate_dynamic_shape(attrs)
self.trt_param.precision = paddle_infer.PrecisionType.Float32
yield self.create_inference_config(), generate_trt_nodes_num(
attrs, True
attrs, False
), 1e-5
# for dynamic_shape
generate_dynamic_shape(attrs)
self.trt_param.workspace_size = 2013265920
self.trt_param.precision = paddle_infer.PrecisionType.Half
yield self.create_inference_config(), generate_trt_nodes_num(
attrs, True
), (1e-3, 1e-3)
), 1e-2
def add_skip_trt_case(self):
pass
self.trt_param.precision = paddle_infer.PrecisionType.Float32
yield self.create_inference_config(), generate_trt_nodes_num(
attrs, True
), 1e-5
def test(self):
self.add_skip_trt_case()
self.run_test()
......
python/paddle/fluid/tests/unittests/test_group_norm_op.py
浏览文件 @ 34fd65cf
......@@ -317,5 +317,65 @@ class TestGroupNormEager(unittest.TestCase):
)
class TestGroupNormEager_fp32(unittest.TestCase):
def test_dygraph_api(self):
self.dtype = np.float32
self.shape = (8, 32, 32)
input = np.random.random(self.shape).astype(self.dtype)
with fluid.dygraph.guard():
tensor_1 = fluid.dygraph.to_variable(input)
tensor_1.stop_gradient = False
groupNorm = fluid.dygraph.nn.GroupNorm(
channels=32, groups=4, dtype='float32'
)
ret1 = groupNorm(tensor_1)
ret1.backward()
with _test_eager_guard():
tensor_eager_1 = fluid.dygraph.to_variable(input)
tensor_eager_1.stop_gradient = False
groupNorm_eager = fluid.dygraph.nn.GroupNorm(
channels=32, groups=4
)
ret2 = groupNorm_eager(tensor_eager_1)
ret2.backward()
self.assertEqual(
(
tensor_1.grad.numpy() == tensor_eager_1.grad.numpy()
).all(),
True,
)
class TestGroupNormEager_fp16(unittest.TestCase):
def test_dygraph_api(self):
self.dtype = np.float32
self.shape = (8, 32, 32)
input = np.random.random(self.shape).astype(self.dtype)
with fluid.dygraph.guard():
tensor_1 = fluid.dygraph.to_variable(input)
tensor_1.stop_gradient = False
groupNorm = fluid.dygraph.nn.GroupNorm(
channels=32, groups=4, dtype='float16'
)
ret1 = groupNorm(tensor_1)
ret1.backward()
with _test_eager_guard():
tensor_eager_1 = fluid.dygraph.to_variable(input)
tensor_eager_1.stop_gradient = False
groupNorm_eager = fluid.dygraph.nn.GroupNorm(
channels=32, groups=4
)
ret2 = groupNorm_eager(tensor_eager_1)
ret2.backward()
self.assertEqual(
(
tensor_1.grad.numpy() == tensor_eager_1.grad.numpy()
).all(),
True,
)
if __name__ == '__main__':
unittest.main()
python/paddle/fluid/tests/unittests/test_group_norm_op_v2.py
浏览文件 @ 34fd65cf
......@@ -178,6 +178,58 @@ class TestGroupNormAPIV2_With_General_Dimensions(unittest.TestCase):
self.test_numerical_accuracy()
class TestGroupNormAPIV2_With_General_Dimensions_fp16(unittest.TestCase):
def test_numerical_accuracy(self):
# fp16 only supported in cuda
if not core.is_compiled_with_cuda():
return
paddle.disable_static()
shapes = [
(2, 6, 4),
(2, 6, 4, 4),
(2, 6, 6, 6, 2),
(2, 6, 6, 6, 2, 3),
(2, 6, 6, 6, 256, 3),
]
np.random.seed(10)
places = [fluid.CPUPlace()]
if core.is_compiled_with_cuda() and core.op_support_gpu("group_norm"):
places.append(fluid.CUDAPlace(0))
for place in places:
for shape in shapes:
scale = np.array([1]).astype("float32")
bias = np.array([0]).astype("float32")
data = np.random.random(shape).astype("float32")
expect_res1 = group_norm_naive_for_general_dimension(
data, scale, bias, epsilon=1e-5, groups=6
)
expect_res2 = group_norm_naive_for_general_dimension(
data, scale, bias, epsilon=1e-5, groups=2
)
gn1 = paddle.nn.GroupNorm(num_channels=6, num_groups=6)
gn2 = paddle.nn.GroupNorm(num_channels=6, num_groups=2)
paddle.assign(paddle.cast(gn1.weight, 'float16'), gn1.weight)
paddle.assign(paddle.cast(gn1.bias, 'float16'), gn1.bias)
paddle.assign(paddle.cast(gn2.weight, 'float16'), gn2.weight)
paddle.assign(paddle.cast(gn2.bias, 'float16'), gn2.bias)
data_pd = paddle.to_tensor(data.astype('float16'))
result1 = gn1(data_pd).numpy()
result2 = gn2(data_pd).numpy()
np.testing.assert_allclose(
result1, expect_res1, rtol=1e-2, atol=1e-3
)
np.testing.assert_allclose(
result2, expect_res2, rtol=1e-2, atol=1e-3
)
def test_eager_api(self):
with _test_eager_guard():
self.test_numerical_accuracy()
class TestGroupNormDimException(unittest.TestCase):
def test_exception(self):
def test_empty_input_static_API():
......
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