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未验证 提交 d0a921ba 编写于 作者: W Wojciech Uss 提交者： GitHub
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Quant2 updates and fixes (#25313)

上级 869d59cc
隐藏空白更改
内联 并排
Showing with 228 addition and 149 deletion
paddle/fluid/framework/ir/mkldnn/cpu_quantize_pass.cc
浏览文件 @ d0a921ba
......@@ -46,10 +46,8 @@ void LogCannotQuantizeOp(Node* op, const char* details = nullptr) {
}
void LogScaleIsMissingForVar(Node* var) {
std::stringstream msg_ss;
msg_ss << "Quantization scale for the variable " << var->Name()
<< " is missing.";
PrettyLogDetail(msg_ss.str().c_str());
VLOG(4) << "Quantization scale for the variable " << var->Name()
<< " is missing.";
}
void LogQuantizationDisabled(Node* op) {
......@@ -256,6 +254,14 @@ void CPUQuantizePass::QuantizeConv(Graph* graph,
GET_IR_NODE_FROM_SUBGRAPH(conv_input, conv_input, conv_pattern);
GET_IR_NODE_FROM_SUBGRAPH(conv_output, conv_output, conv_pattern);
auto has_output_scale = AreScalesPresentForNodes(conv_op, {conv_output});
if (with_residual_data && !has_output_scale) {
LogCannotQuantizeOp(conv_op,
"Conv op with ResidualData input cannot be quantized "
"without output scale.");
return;
}
if (with_residual_data) {
GET_IR_NODE_FROM_SUBGRAPH(conv_residual_data, conv_residual_data,
conv_pattern);
......@@ -294,7 +300,7 @@ void CPUQuantizePass::QuantizeConv(Graph* graph,
conv_op->Op()->SetAttr("Scale_weights", filter_scale);
// if quantization scale is missing for output tensor, return fp32 data
if (AreScalesPresentForNodes(conv_op, {conv_output})) {
if (has_output_scale) {
bool is_output_unsigned{false};
auto output_scale =
GetScaleValueForNode(conv_output, &is_output_unsigned);
......
python/paddle/fluid/contrib/slim/quantization/quant2_int8_mkldnn_pass.py
浏览文件 @ d0a921ba
......@@ -55,7 +55,7 @@ class Quant2Int8MkldnnPass(object):
'fake_dequantize_max_abs', 'fake_channel_wise_dequantize_max_abs'
]
self._ops_to_quantize = _ops_to_quantize
self._op_ids_to_skip = _op_ids_to_skip if _op_ids_to_skip != None else set(
self._op_ids_to_skip = _op_ids_to_skip if _op_ids_to_skip is not None else set(
[-1])
self._scale_immutable_ops = [
'transpose2', 'reshape2', 'pool2d', 'scale'
......@@ -71,11 +71,14 @@ class Quant2Int8MkldnnPass(object):
self._var_quant_scales = {}
self._max_range = {}
self._s8_max = 127
self._pass_idx = 0
self._pass_group = 'int8'
def apply(self, graph):
assert isinstance(graph,
IrGraph), 'graph must be the instance of IrGraph.'
self._reset_pass_idx_and_group('int8')
graph = self._gather_weight_scales_from_fake(graph)
graph = self._gather_output_scales_from_attr(graph)
graph = self._gather_input_scales_from_fake(graph)
......@@ -86,21 +89,24 @@ class Quant2Int8MkldnnPass(object):
graph = self._update_relu_output_scales(graph)
graph = self._propagate_scales(graph)
graph = self._quantize_fp32_graph(graph)
graph = self._optimize_int8_graph(graph)
graph = self._final_optimizations(graph)
graph = self._cleanup(graph)
return graph
def apply_fp32(self, graph):
def prepare_and_optimize_fp32(self, graph):
assert isinstance(graph,
IrGraph), 'graph must be the instance of IrGraph.'
graph = self._gather_weight_scales_from_fake(graph)
graph = self._remove_fake_ops(graph)
graph = self._dequantize_weights(graph)
self._reset_pass_idx_and_group('fp32')
graph = self._optimize_fp32_graph(graph)
graph = self._final_optimizations(graph)
graph = self._cleanup(graph)
return graph
def _reset_pass_idx_and_group(self, group):
self._pass_idx = 0
self._pass_group = group
def _convert_scale2tensor(self, scale):
tensor = core.LoDTensor()
tensor.set(scale, core.CPUPlace())
......@@ -333,20 +339,38 @@ class Quant2Int8MkldnnPass(object):
def _optimize_fp32_graph(self, graph):
graph = self._update_activations(graph)
graph = self._remove_ctrl_vars(graph)
graph = self._apply_pass(graph, 'attention_lstm_fuse_pass')
graph = self._apply_pass(graph, 'seqconv_eltadd_relu_fuse_pass')
# graph = self._apply_pass(graph, 'seqpool_concat_fuse_pass')
graph = self._apply_pass(graph, 'seqpool_cvm_concat_fuse_pass')
# graph = self._apply_pass(graph, 'embedding_fc_lstm_fuse_pass')
graph = self._apply_pass(graph, 'fc_lstm_fuse_pass')
graph = self._apply_pass(graph, 'mul_lstm_fuse_pass')
graph = self._apply_pass(graph, 'fc_gru_fuse_pass')
graph = self._apply_pass(graph, 'mul_gru_fuse_pass')
graph = self._apply_pass(graph, 'seq_concat_fc_fuse_pass')
graph = self._apply_pass(graph, 'squared_mat_sub_fuse_pass')
graph = self._apply_pass(graph, 'is_test_pass')
graph = self._apply_pass(graph, 'mkldnn_placement_pass',
['mkldnn_enabled_op_types'], [set()])
graph = self._apply_pass(graph, 'depthwise_conv_mkldnn_pass')
graph = self._apply_pass(graph, 'conv_bn_fuse_pass')
graph = self._apply_pass(graph, 'conv_eltwiseadd_bn_fuse_pass')
graph = self._apply_pass(graph, 'conv_transpose_bn_fuse_pass')
graph = self._apply_pass(graph,
'conv_transpose_eltwiseadd_bn_fuse_pass')
graph = self._apply_pass(graph, 'conv_bias_mkldnn_fuse_pass')
graph = self._apply_pass(graph, 'conv_elementwise_add_mkldnn_fuse_pass')
graph = self._apply_pass(graph, 'conv_relu_mkldnn_fuse_pass')
graph = self._apply_pass(graph, 'conv_relu6_mkldnn_fuse_pass')
graph = self._apply_pass(graph, 'fc_fuse_pass',
['use_gpu', 'use_fc_padding'], [False, False])
graph = self._apply_pass(graph, 'repeated_fc_relu_fuse_pass')
if self._is_fc_quantized(graph):
graph = self._apply_pass(graph, 'fc_mkldnn_pass')
graph = self._apply_pass(graph, 'matmul_transpose_reshape_fuse_pass')
# the following pass should be the last one since it will work on all fused ops.
graph = self._apply_pass(graph, 'runtime_context_cache_pass')
return graph
def _apply_pass(self, graph, pass_name, attrs=None, attr_values=None):
......@@ -362,12 +386,13 @@ class Quant2Int8MkldnnPass(object):
ir_pass.set(attr, value)
ir_pass.apply(cpp_graph)
if self._debug:
graph.draw('.', 'quant_fp32_{}'.format(pass_name),
graph.all_op_nodes())
graph.draw('.', '{}_{}_{}'.format(self._pass_group, self._pass_idx,
pass_name), graph.all_op_nodes())
self._remove_unused_var_nodes(graph)
self._pass_idx += 1
return graph
def _optimize_int8_graph(self, graph):
def _final_optimizations(self, graph):
# remove dropout ops
graph = self._apply_pass(graph, 'simplify_with_basic_ops_pass')
# make some MKL-DNN ops working inplace
......@@ -448,8 +473,7 @@ class Quant2Int8MkldnnPass(object):
self._var_quant_scales[out_name] = (True, tensor)
return graph
conv_predicate = lambda op: op.attr("fuse_activation") in self._relu_ops and \
op.attr("fuse_residual_connection") == False
conv_predicate = lambda op: op.attr("fuse_activation") in self._relu_ops
graph = _set_unsigned_scale(graph, self._conv_ops, "Output",
conv_predicate)
......@@ -465,15 +489,10 @@ class Quant2Int8MkldnnPass(object):
return 'NHWC' if self._is_conv_quantized(graph) else 'NCHW'
def _quantize_fp32_graph(self, graph):
ir_pass = self._core.get_pass('cpu_quantize_placement_pass')
cpp_graph = graph.graph
ir_pass.set('quantize_enabled_op_types', self._ops_to_quantize)
ir_pass.set('quantize_excluded_op_ids',
self._find_avg_pooling_ids(graph))
ir_pass.apply(cpp_graph)
if self._debug:
graph.draw('.', 'quant_int8_{}'.format(ir_pass.type()),
graph.all_op_nodes())
graph = self._apply_pass(
graph, 'cpu_quantize_placement_pass',
['quantize_enabled_op_types', 'quantize_excluded_op_ids'],
[self._ops_to_quantize, self._find_avg_pooling_ids(graph)])
graph = self._apply_pass(graph, 'scale_matmul_fuse_pass')
graph = self._apply_pass(graph,
'reshape_transpose_matmul_mkldnn_fuse_pass')
......
python/paddle/fluid/contrib/slim/tests/CMakeLists.txt
浏览文件 @ d0a921ba
......@@ -57,7 +57,7 @@ endfunction()
# set batch_size 10 for UT only (avoid OOM). For whole dataset, use batch_size 25
function(inference_quant2_int8_image_classification_test target quant_model_dir fp32_model_dir dataset_path ops_to_quantize)
function(inference_quant2_int8_image_classification_test target quant_model_dir fp32_model_dir dataset_path)
py_test(${target} SRCS "${CMAKE_CURRENT_SOURCE_DIR}/quant2_int8_image_classification_comparison.py"
ENVS FLAGS_OMP_NUM_THREADS=${CPU_NUM_THREADS_ON_CI}
OMP_NUM_THREADS=${CPU_NUM_THREADS_ON_CI}
......@@ -67,12 +67,11 @@ function(inference_quant2_int8_image_classification_test target quant_model_dir
--infer_data ${dataset_path}
--batch_size 10
--batch_num 2
--acc_diff_threshold 0.1
--ops_to_quantize ${ops_to_quantize})
--acc_diff_threshold 0.1)
endfunction()
# set batch_size 10 for UT only (avoid OOM). For whole dataset, use batch_size 20
function(inference_quant2_int8_nlp_test target quant_model_dir fp32_model_dir dataset_path labels_path)
function(inference_quant2_int8_nlp_test target quant_model_dir fp32_model_dir dataset_path labels_path ops_to_quantize)
py_test(${target} SRCS "${CMAKE_CURRENT_SOURCE_DIR}/quant2_int8_nlp_comparison.py"
ENVS FLAGS_OMP_NUM_THREADS=${CPU_NUM_THREADS_ON_CI}
OMP_NUM_THREADS=${CPU_NUM_THREADS_ON_CI}
......@@ -83,7 +82,8 @@ function(inference_quant2_int8_nlp_test target quant_model_dir fp32_model_dir da
--labels ${labels_path}
--batch_size 10
--batch_num 2
--acc_diff_threshold 0.1)
--acc_diff_threshold 0.1
--ops_to_quantize ${ops_to_quantize})
endfunction()
function(download_quant_data install_dir data_file)
......@@ -98,20 +98,20 @@ function(download_quant_model install_dir data_file)
endif()
endfunction()
function(save_quant_ic_model_test target quant_model_dir fp32_model_save_path int8_model_save_path ops_to_quantize)
function(save_quant_ic_model_test target quant_model_dir fp32_model_save_path int8_model_save_path)
py_test(${target} SRCS ${CMAKE_CURRENT_SOURCE_DIR}/save_quant_model.py
ARGS --quant_model_path ${quant_model_dir}
--fp32_model_save_path ${fp32_model_save_path}
--int8_model_save_path ${int8_model_save_path}
--ops_to_quantize ${ops_to_quantize}
--debug)
endfunction()
function(save_quant_nlp_model_test target quant_model_dir fp32_model_save_path int8_model_save_path)
function(save_quant_nlp_model_test target quant_model_dir fp32_model_save_path int8_model_save_path ops_to_quantize)
py_test(${target} SRCS ${CMAKE_CURRENT_SOURCE_DIR}/save_quant_model.py
ARGS --quant_model_path ${quant_model_dir}
--fp32_model_save_path ${fp32_model_save_path}
--int8_model_save_path ${int8_model_save_path})
--int8_model_save_path ${int8_model_save_path}
--ops_to_quantize ${ops_to_quantize})
endfunction()
function(convert_model2dot_test target model_path save_graph_dir save_graph_name)
......@@ -224,36 +224,34 @@ if(LINUX AND WITH_MKLDNN)
### Quant2 for image classification
set(QUANT2_IC_OPS_TO_QUANTIZE "conv2d,pool2d")
# Quant2 ResNet50 with input/output scales in `fake_quantize_moving_average_abs_max` operators,
# with weight scales in `fake_dequantize_max_abs` operators
set(QUANT2_RESNET50_MODEL_DIR "${QUANT_INSTALL_DIR}/ResNet50_quant2")
set(QUANT2_RESNET50_MODEL_ARCHIVE "ResNet50_qat_perf.tar.gz")
download_quant_model(${QUANT2_RESNET50_MODEL_DIR} ${QUANT2_RESNET50_MODEL_ARCHIVE})
set(FP32_RESNET50_MODEL_DIR "${INT8_INSTALL_DIR}/resnet50")
inference_quant2_int8_image_classification_test(test_quant2_int8_resnet50_mkldnn ${QUANT2_RESNET50_MODEL_DIR}/ResNet50_qat_perf/float ${FP32_RESNET50_MODEL_DIR}/model ${IMAGENET_DATA_PATH} ${QUANT2_IC_OPS_TO_QUANTIZE})
inference_quant2_int8_image_classification_test(test_quant2_int8_resnet50_mkldnn ${QUANT2_RESNET50_MODEL_DIR}/ResNet50_qat_perf/float ${FP32_RESNET50_MODEL_DIR}/model ${IMAGENET_DATA_PATH})
# Quant2 ResNet50 with input/output scales in `fake_quantize_range_abs_max` operators and the `out_threshold` attributes,
# with weight scales in `fake_dequantize_max_abs` operators
set(QUANT2_RESNET50_RANGE_MODEL_DIR "${QUANT_INSTALL_DIR}/ResNet50_quant2_range")
set(QUANT2_RESNET50_RANGE_MODEL_ARCHIVE "ResNet50_qat_range.tar.gz")
download_quant_model(${QUANT2_RESNET50_RANGE_MODEL_DIR} ${QUANT2_RESNET50_RANGE_MODEL_ARCHIVE})
inference_quant2_int8_image_classification_test(test_quant2_int8_resnet50_range_mkldnn ${QUANT2_RESNET50_RANGE_MODEL_DIR}/ResNet50_qat_range ${FP32_RESNET50_MODEL_DIR}/model ${IMAGENET_DATA_PATH} ${QUANT2_IC_OPS_TO_QUANTIZE})
inference_quant2_int8_image_classification_test(test_quant2_int8_resnet50_range_mkldnn ${QUANT2_RESNET50_RANGE_MODEL_DIR}/ResNet50_qat_range ${FP32_RESNET50_MODEL_DIR}/model ${IMAGENET_DATA_PATH})
# Quant2 ResNet50 with input/output scales in `fake_quantize_range_abs_max` operators and the `out_threshold` attributes,
# with weight scales in `fake_channel_wise_dequantize_max_abs` operators
set(QUANT2_RESNET50_CHANNELWISE_MODEL_DIR "${QUANT_INSTALL_DIR}/ResNet50_quant2_channelwise")
set(QUANT2_RESNET50_CHANNELWISE_MODEL_ARCHIVE "ResNet50_qat_channelwise.tar.gz")
download_quant_model(${QUANT2_RESNET50_CHANNELWISE_MODEL_DIR} ${QUANT2_RESNET50_CHANNELWISE_MODEL_ARCHIVE})
inference_quant2_int8_image_classification_test(test_quant2_int8_resnet50_channelwise_mkldnn ${QUANT2_RESNET50_CHANNELWISE_MODEL_DIR}/ResNet50_qat_channelwise ${FP32_RESNET50_MODEL_DIR}/model ${IMAGENET_DATA_PATH} ${QUANT2_IC_OPS_TO_QUANTIZE})
inference_quant2_int8_image_classification_test(test_quant2_int8_resnet50_channelwise_mkldnn ${QUANT2_RESNET50_CHANNELWISE_MODEL_DIR}/ResNet50_qat_channelwise ${FP32_RESNET50_MODEL_DIR}/model ${IMAGENET_DATA_PATH})
# Quant2 MobileNetV1
set(QUANT2_MOBILENETV1_MODEL_DIR "${QUANT_INSTALL_DIR}/MobileNetV1_quant2")
set(QUANT2_MOBILENETV1_MODEL_ARCHIVE "MobileNet_qat_perf.tar.gz")
download_quant_model(${QUANT2_MOBILENETV1_MODEL_DIR} ${QUANT2_MOBILENETV1_MODEL_ARCHIVE})
set(FP32_MOBILENETV1_MODEL_DIR "${INT8_INSTALL_DIR}/mobilenetv1")
inference_quant2_int8_image_classification_test(test_quant2_int8_mobilenetv1_mkldnn ${QUANT2_MOBILENETV1_MODEL_DIR}/MobileNet_qat_perf/float ${FP32_MOBILENETV1_MODEL_DIR}/model ${IMAGENET_DATA_PATH} ${QUANT2_IC_OPS_TO_QUANTIZE})
inference_quant2_int8_image_classification_test(test_quant2_int8_mobilenetv1_mkldnn ${QUANT2_MOBILENETV1_MODEL_DIR}/MobileNet_qat_perf/float ${FP32_MOBILENETV1_MODEL_DIR}/model ${IMAGENET_DATA_PATH})
### Quant2 for NLP
......@@ -263,6 +261,8 @@ if(LINUX AND WITH_MKLDNN)
set(NLP_LABLES_PATH "${NLP_DATA_DIR}/Ernie_dataset/label.xnli.dev")
download_quant_data(${NLP_DATA_DIR} ${NLP_DATA_ARCHIVE})
set(QUANT2_NLP_OPS_TO_QUANTIZE "fc,reshape2,transpose2,matmul,elementwise_add")
# Quant2 Ernie
set(QUANT2_ERNIE_MODEL_ARCHIVE "ernie_qat.tar.gz")
set(QUANT2_ERNIE_MODEL_DIR "${QUANT_INSTALL_DIR}/Ernie_quant2")
......@@ -270,17 +270,17 @@ if(LINUX AND WITH_MKLDNN)
set(FP32_ERNIE_MODEL_ARCHIVE "ernie_fp32_model.tar.gz")
set(FP32_ERNIE_MODEL_DIR "${QUANT_INSTALL_DIR}/Ernie_float")
download_quant_fp32_model(${FP32_ERNIE_MODEL_DIR} ${FP32_ERNIE_MODEL_ARCHIVE})
inference_quant2_int8_nlp_test(test_quant2_int8_ernie_mkldnn ${QUANT2_ERNIE_MODEL_DIR}/Ernie_qat/float ${FP32_ERNIE_MODEL_DIR}/ernie_fp32_model ${NLP_DATA_PATH} ${NLP_LABLES_PATH})
inference_quant2_int8_nlp_test(test_quant2_int8_ernie_mkldnn ${QUANT2_ERNIE_MODEL_DIR}/Ernie_qat/float ${FP32_ERNIE_MODEL_DIR}/ernie_fp32_model ${NLP_DATA_PATH} ${NLP_LABLES_PATH} ${QUANT2_NLP_OPS_TO_QUANTIZE})
### Save FP32 model or INT8 model from Quant model
set(QUANT2_INT8_RESNET50_SAVE_PATH "${QUANT_INSTALL_DIR}/ResNet50_quant2_int8")
set(QUANT2_FP32_RESNET50_SAVE_PATH "${QUANT_INSTALL_DIR}/ResNet50_quant2_fp32")
save_quant_ic_model_test(save_quant2_model_resnet50 ${QUANT2_RESNET50_MODEL_DIR}/ResNet50_qat_perf/float ${QUANT2_FP32_RESNET50_SAVE_PATH} ${QUANT2_INT8_RESNET50_SAVE_PATH} ${QUANT2_IC_OPS_TO_QUANTIZE})
save_quant_ic_model_test(save_quant2_model_resnet50 ${QUANT2_RESNET50_MODEL_DIR}/ResNet50_qat_perf/float ${QUANT2_FP32_RESNET50_SAVE_PATH} ${QUANT2_INT8_RESNET50_SAVE_PATH})
set(QUANT2_INT8_ERNIE_SAVE_PATH "${QUANT_INSTALL_DIR}/Ernie_quant2_int8")
set(QUANT2_FP32_ERNIE_SAVE_PATH "${QUANT_INSTALL_DIR}/Ernie_quant2_fp32")
save_quant_nlp_model_test(save_quant2_model_ernie ${QUANT2_ERNIE_MODEL_DIR}/Ernie_qat/float ${QUANT2_FP32_ERNIE_SAVE_PATH} ${QUANT2_INT8_ERNIE_SAVE_PATH})
save_quant_nlp_model_test(save_quant2_model_ernie ${QUANT2_ERNIE_MODEL_DIR}/Ernie_qat/float ${QUANT2_FP32_ERNIE_SAVE_PATH} ${QUANT2_INT8_ERNIE_SAVE_PATH} ${QUANT2_NLP_OPS_TO_QUANTIZE})
# Convert Quant2 model to dot and pdf files
set(QUANT2_INT8_ERNIE_DOT_SAVE_PATH "${QUANT_INSTALL_DIR}/Ernie_quant2_int8_dot_file")
......
python/paddle/fluid/contrib/slim/tests/quant2_int8_image_classification_comparison.py
浏览文件 @ d0a921ba
......@@ -167,7 +167,8 @@ class Quant2Int8ImageClassificationComparisonTest(unittest.TestCase):
batch_size=1,
batch_num=1,
skip_batch_num=0,
transform_to_int8=False):
target='quant'):
assert target in ['quant', 'int8', 'fp32']
place = fluid.CPUPlace()
exe = fluid.Executor(place)
inference_scope = fluid.executor.global_scope()
......@@ -183,17 +184,19 @@ class Quant2Int8ImageClassificationComparisonTest(unittest.TestCase):
graph = IrGraph(core.Graph(inference_program.desc), for_test=True)
if (self._debug):
graph.draw('.', 'quant_orig', graph.all_op_nodes())
if (transform_to_int8):
transform_to_mkldnn_int8_pass = Quant2Int8MkldnnPass(
self._quantized_ops,
_op_ids_to_skip=self._op_ids_to_skip,
_scope=inference_scope,
_place=place,
_core=core,
_debug=self._debug)
graph = transform_to_mkldnn_int8_pass.apply(graph)
else:
quant_transform_pass = Quant2Int8MkldnnPass(
self._quantized_ops,
_op_ids_to_skip=self._op_ids_to_skip,
_scope=inference_scope,
_place=place,
_core=core,
_debug=self._debug)
if (target == 'quant'):
graph = self._prepare_for_fp32_mkldnn(graph)
elif (target == 'int8'):
graph = quant_transform_pass.apply(graph)
else: # target == fp32
graph = quant_transform_pass.prepare_and_optimize_fp32(graph)
inference_program = graph.to_program()
......@@ -222,18 +225,7 @@ class Quant2Int8ImageClassificationComparisonTest(unittest.TestCase):
images = np.array(images).astype('float32')
labels = np.array([x[1] for x in data]).astype('int64')
if (transform_to_int8 == True):
# INT8 models obtained from Quant models do not have accuracy measuring layers
start = time.time()
out = exe.run(inference_program,
feed={feed_target_names[0]: images},
fetch_list=fetch_targets)
batch_time = (time.time() - start) * 1000 # in miliseconds
outputs.append(out[0])
# Calculate accuracy result
batch_acc1, batch_acc5 = self._get_batch_accuracy(out[0],
labels)
else:
if (target == 'fp32'):
# FP32 models have accuracy measuring layers
labels = labels.reshape([-1, 1])
start = time.time()
......@@ -246,6 +238,18 @@ class Quant2Int8ImageClassificationComparisonTest(unittest.TestCase):
batch_time = (time.time() - start) * 1000 # in miliseconds
batch_acc1, batch_acc5 = out[1][0], out[2][0]
outputs.append(batch_acc1)
else:
# Quant INT8 models do not have accuracy measuring layers
start = time.time()
out = exe.run(inference_program,
feed={feed_target_names[0]: images},
fetch_list=fetch_targets)
batch_time = (time.time() - start) * 1000 # in miliseconds
outputs.append(out[0])
# Calculate accuracy result
batch_acc1, batch_acc5 = self._get_batch_accuracy(out[0],
labels)
infer_accs1.append(batch_acc1)
infer_accs5.append(batch_acc5)
samples = len(data)
......@@ -274,28 +278,37 @@ class Quant2Int8ImageClassificationComparisonTest(unittest.TestCase):
return outputs, acc1_avg, acc5_avg, fps_avg, latency_avg
def _summarize_performance(self, fp32_fps, fp32_lat, int8_fps, int8_lat):
def _print_performance(self, title, fps, lat):
_logger.info('{0}: avg fps: {1:.2f}, avg latency: {2:.4f} ms'.format(
title, fps, lat))
def _print_accuracy(self, title, acc1, acc5):
_logger.info(
'{0}: avg top1 accuracy: {1:.4f}, avg top5 accuracy: {2:.4f}'.
format(title, acc1, acc5))
def _summarize_performance(self, int8_fps, int8_lat, fp32_fps, fp32_lat):
_logger.info('--- Performance summary ---')
_logger.info('FP32: avg fps: {0:.2f}, avg latency: {1:.4f} ms'.format(
fp32_fps, fp32_lat))
_logger.info('INT8: avg fps: {0:.2f}, avg latency: {1:.4f} ms'.format(
int8_fps, int8_lat))
self._print_performance('INT8', int8_fps, int8_lat)
if fp32_lat >= 0:
self._print_performance('FP32', fp32_fps, fp32_lat)
def _compare_accuracy(self, fp32_acc1, fp32_acc5, int8_acc1, int8_acc5,
threshold):
def _summarize_accuracy(self, quant_acc1, quant_acc5, int8_acc1, int8_acc5,
fp32_acc1, fp32_acc5):
_logger.info('--- Accuracy summary ---')
self._print_accuracy('Quant', quant_acc1, quant_acc5)
self._print_accuracy('INT8', int8_acc1, int8_acc5)
if fp32_acc1 >= 0:
self._print_accuracy('FP32', fp32_acc1, fp32_acc5)
def _compare_accuracy(self, threshold, quant_acc1, int8_acc1):
_logger.info(
'Accepted top1 accuracy drop threshold: {0}. (condition: (FP32_top1_acc - IN8_top1_acc) <= threshold)'
'Accepted top1 accuracy drop threshold: {0}. (condition: (Quant_top1_acc - IN8_top1_acc) <= threshold && Quant_top1_acc > 0.5 && INT8_top1_acc > 0.5)'
.format(threshold))
_logger.info(
'FP32: avg top1 accuracy: {0:.4f}, avg top5 accuracy: {1:.4f}'.
format(fp32_acc1, fp32_acc5))
_logger.info(
'INT8: avg top1 accuracy: {0:.4f}, avg top5 accuracy: {1:.4f}'.
format(int8_acc1, int8_acc5))
assert fp32_acc1 > 0.0
assert int8_acc1 > 0.0
assert fp32_acc1 - int8_acc1 <= threshold
# We assume valid accuracy to be at least 0.5
assert quant_acc1 > 0.5
assert int8_acc1 > 0.5
assert quant_acc1 - int8_acc1 <= threshold
def test_graph_transformation(self):
if not fluid.core.is_compiled_with_mkldnn():
......@@ -303,10 +316,9 @@ class Quant2Int8ImageClassificationComparisonTest(unittest.TestCase):
quant_model_path = test_case_args.quant_model
assert quant_model_path, 'The Quant model path cannot be empty. Please, use the --quant_model option.'
fp32_model_path = test_case_args.fp32_model
assert fp32_model_path, 'The FP32 model path cannot be empty. Please, use the --fp32_model option.'
data_path = test_case_args.infer_data
assert data_path, 'The dataset path cannot be empty. Please, use the --infer_data option.'
fp32_model_path = test_case_args.fp32_model
batch_size = test_case_args.batch_size
batch_num = test_case_args.batch_num
skip_batch_num = test_case_args.skip_batch_num
......@@ -323,9 +335,10 @@ class Quant2Int8ImageClassificationComparisonTest(unittest.TestCase):
self._op_ids_to_skip = set(
map(int, test_case_args.op_ids_to_skip.split(',')))
_logger.info('FP32 & Quant INT8 prediction run.')
_logger.info('Quant & INT8 prediction run.')
_logger.info('Quant model: {}'.format(quant_model_path))
_logger.info('FP32 model: {}'.format(fp32_model_path))
if fp32_model_path:
_logger.info('FP32 model: {}'.format(fp32_model_path))
_logger.info('Dataset: {}'.format(data_path))
_logger.info('Batch size: {}'.format(batch_size))
_logger.info('Batch number: {}'.format(batch_num))
......@@ -336,17 +349,20 @@ class Quant2Int8ImageClassificationComparisonTest(unittest.TestCase):
map(str, self._op_ids_to_skip)) if test_case_args.op_ids_to_skip
else 'none'))
_logger.info('--- FP32 prediction start ---')
_logger.info('--- Quant prediction start ---')
val_reader = paddle.batch(
self._reader_creator(data_path), batch_size=batch_size)
fp32_output, fp32_acc1, fp32_acc5, fp32_fps, fp32_lat = self._predict(
quant_output, quant_acc1, quant_acc5, quant_fps, quant_lat = self._predict(
val_reader,
fp32_model_path,
quant_model_path,
batch_size,
batch_num,
skip_batch_num,
transform_to_int8=False)
_logger.info('--- Quant INT8 prediction start ---')
target='quant')
self._print_performance('Quant', quant_fps, quant_lat)
self._print_accuracy('Quant', quant_acc1, quant_acc5)
_logger.info('--- INT8 prediction start ---')
val_reader = paddle.batch(
self._reader_creator(data_path), batch_size=batch_size)
int8_output, int8_acc1, int8_acc5, int8_fps, int8_lat = self._predict(
......@@ -355,11 +371,29 @@ class Quant2Int8ImageClassificationComparisonTest(unittest.TestCase):
batch_size,
batch_num,
skip_batch_num,
transform_to_int8=True)
self._summarize_performance(fp32_fps, fp32_lat, int8_fps, int8_lat)
self._compare_accuracy(fp32_acc1, fp32_acc5, int8_acc1, int8_acc5,
acc_diff_threshold)
target='int8')
self._print_performance('INT8', int8_fps, int8_lat)
self._print_accuracy('INT8', int8_acc1, int8_acc5)
fp32_acc1 = fp32_acc5 = fp32_fps = fp32_lat = -1
if fp32_model_path:
_logger.info('--- FP32 prediction start ---')
val_reader = paddle.batch(
self._reader_creator(data_path), batch_size=batch_size)
fp32_output, fp32_acc1, fp32_acc5, fp32_fps, fp32_lat = self._predict(
val_reader,
fp32_model_path,
batch_size,
batch_num,
skip_batch_num,
target='fp32')
self._print_performance('FP32', fp32_fps, fp32_lat)
self._print_accuracy('FP32', fp32_acc1, fp32_acc5)
self._summarize_performance(int8_fps, int8_lat, fp32_fps, fp32_lat)
self._summarize_accuracy(quant_acc1, quant_acc5, int8_acc1, int8_acc5,
fp32_acc1, fp32_acc5)
self._compare_accuracy(acc_diff_threshold, quant_acc1, int8_acc1)
if __name__ == '__main__':
......
python/paddle/fluid/contrib/slim/tests/quant2_int8_nlp_comparison.py
浏览文件 @ d0a921ba
......@@ -17,8 +17,6 @@ import os
import sys
import argparse
import logging
import struct
import six
import numpy as np
import time
import paddle
......@@ -143,7 +141,8 @@ class QuantInt8NLPComparisonTest(unittest.TestCase):
batch_size=1,
batch_num=1,
skip_batch_num=0,
transform_to_int8=False):
target='quant'):
assert target in ['quant', 'int8', 'fp32']
place = fluid.CPUPlace()
exe = fluid.Executor(place)
inference_scope = fluid.executor.global_scope()
......@@ -159,15 +158,19 @@ class QuantInt8NLPComparisonTest(unittest.TestCase):
graph = IrGraph(core.Graph(inference_program.desc), for_test=True)
if (self._debug):
graph.draw('.', 'quant_orig', graph.all_op_nodes())
if (transform_to_int8):
transform_to_mkldnn_int8_pass = Quant2Int8MkldnnPass(
if (target != 'quant'):
quant_transform_pass = Quant2Int8MkldnnPass(
self._quantized_ops,
_op_ids_to_skip=self._op_ids_to_skip,
_scope=inference_scope,
_place=place,
_core=core,
_debug=self._debug)
graph = transform_to_mkldnn_int8_pass.apply(graph)
if (target == 'int8'):
graph = quant_transform_pass.apply(graph)
else: # target == fp32
graph = quant_transform_pass.prepare_and_optimize_fp32(
graph)
inference_program = graph.to_program()
......@@ -223,26 +226,35 @@ class QuantInt8NLPComparisonTest(unittest.TestCase):
return acc_avg, pps_avg, latency_avg
def _summarize_performance(self, fp32_pps, fp32_lat, int8_pps, int8_lat):
_logger.info('--- Performance summary ---')
_logger.info(
'FP32: avg predictions per sec: {0:.2f}, avg latency: {1:.4f} ms'.
format(fp32_pps, fp32_lat))
def _print_performance(self, title, pps, lat):
_logger.info(
'INT8: avg predictions per sec: {0:.2f}, avg latency: {1:.4f} ms'.
format(int8_pps, int8_lat))
'{0}: avg predictions per sec: {1:.2f}, avg latency: {2:.4f} ms'.
format(title, pps, lat))
def _print_accuracy(self, title, acc):
_logger.info('{0}: avg accuracy: {1:.6f}'.format(title, acc))
def _summarize_performance(self, int8_pps, int8_lat, fp32_pps, fp32_lat):
_logger.info('--- Performance summary ---')
self._print_performance('INT8', int8_pps, int8_lat)
if fp32_lat >= 0:
self._print_performance('FP32', fp32_pps, fp32_lat)
def _compare_accuracy(self, fp32_acc, int8_acc, threshold):
def _summarize_accuracy(self, quant_acc, int8_acc, fp32_acc):
_logger.info('--- Accuracy summary ---')
self._print_accuracy('Quant', quant_acc)
self._print_accuracy('INT8', int8_acc)
if fp32_acc >= 0:
self._print_accuracy('FP32', fp32_acc)
def _compare_accuracy(self, threshold, quant_acc, int8_acc):
_logger.info(
'Accepted accuracy drop threshold: {0}. (condition: (FP32_acc - INT8_acc) <= threshold)'
'Accepted accuracy drop threshold: {0}. (condition: (Quant_acc - INT8_acc) <= threshold)'
.format(threshold))
_logger.info('FP32: avg accuracy: {0:.6f}'.format(fp32_acc))
_logger.info('INT8: avg accuracy: {0:.6f}'.format(int8_acc))
# Random outputs give accuracy about 0.33, we assume valid accuracy to be at least 0.5
assert fp32_acc > 0.5
assert quant_acc > 0.5
assert int8_acc > 0.5
assert fp32_acc - int8_acc <= threshold
assert quant_acc - int8_acc <= threshold
def test_graph_transformation(self):
if not fluid.core.is_compiled_with_mkldnn():
......@@ -250,9 +262,9 @@ class QuantInt8NLPComparisonTest(unittest.TestCase):
quant_model_path = test_case_args.quant_model
assert quant_model_path, 'The Quant model path cannot be empty. Please, use the --quant_model option.'
fp32_model_path = test_case_args.fp32_model if test_case_args.fp32_model else quant_model_path
data_path = test_case_args.infer_data
assert data_path, 'The dataset path cannot be empty. Please, use the --infer_data option.'
fp32_model_path = test_case_args.fp32_model
labels_path = test_case_args.labels
batch_size = test_case_args.batch_size
batch_num = test_case_args.batch_num
......@@ -270,9 +282,10 @@ class QuantInt8NLPComparisonTest(unittest.TestCase):
self._op_ids_to_skip = set(
map(int, test_case_args.op_ids_to_skip.split(',')))
_logger.info('FP32 & Quant INT8 prediction run.')
_logger.info('Quant & INT8 prediction run.')
_logger.info('Quant model: {}'.format(quant_model_path))
_logger.info('FP32 model: {}'.format(fp32_model_path))
if fp32_model_path:
_logger.info('FP32 model: {}'.format(fp32_model_path))
_logger.info('Dataset: {}'.format(data_path))
_logger.info('Labels: {}'.format(labels_path))
_logger.info('Batch size: {}'.format(batch_size))
......@@ -284,18 +297,20 @@ class QuantInt8NLPComparisonTest(unittest.TestCase):
map(str, self._op_ids_to_skip)) if test_case_args.op_ids_to_skip
else 'none'))
_logger.info('--- FP32 prediction start ---')
_logger.info('--- Quant prediction start ---')
val_reader = paddle.batch(
self._reader_creator(data_path, labels_path), batch_size=batch_size)
fp32_acc, fp32_pps, fp32_lat = self._predict(
quant_acc, quant_pps, quant_lat = self._predict(
val_reader,
fp32_model_path,
quant_model_path,
batch_size,
batch_num,
skip_batch_num,
transform_to_int8=False)
_logger.info('FP32: avg accuracy: {0:.6f}'.format(fp32_acc))
_logger.info('--- Quant INT8 prediction start ---')
target='quant')
self._print_performance('Quant', quant_pps, quant_lat)
self._print_accuracy('Quant', quant_acc)
_logger.info('--- INT8 prediction start ---')
val_reader = paddle.batch(
self._reader_creator(data_path, labels_path), batch_size=batch_size)
int8_acc, int8_pps, int8_lat = self._predict(
......@@ -304,11 +319,29 @@ class QuantInt8NLPComparisonTest(unittest.TestCase):
batch_size,
batch_num,
skip_batch_num,
transform_to_int8=True)
_logger.info('INT8: avg accuracy: {0:.6f}'.format(int8_acc))
target='int8')
self._print_performance('INT8', int8_pps, int8_lat)
self._print_accuracy('INT8', int8_acc)
fp32_acc = fp32_pps = fp32_lat = -1
if fp32_model_path:
_logger.info('--- FP32 prediction start ---')
val_reader = paddle.batch(
self._reader_creator(data_path, labels_path),
batch_size=batch_size)
fp32_acc, fp32_pps, fp32_lat = self._predict(
val_reader,
fp32_model_path,
batch_size,
batch_num,
skip_batch_num,
target='fp32')
self._print_performance('FP32', fp32_pps, fp32_lat)
self._print_accuracy('FP32', fp32_acc)
self._summarize_performance(fp32_pps, fp32_lat, int8_pps, int8_lat)
self._compare_accuracy(fp32_acc, int8_acc, acc_diff_threshold)
self._summarize_performance(int8_pps, int8_lat, fp32_pps, fp32_lat)
self._summarize_accuracy(quant_acc, int8_acc, fp32_acc)
self._compare_accuracy(acc_diff_threshold, quant_acc, int8_acc)
if __name__ == '__main__':
......
python/paddle/fluid/contrib/slim/tests/save_quant_model.py
浏览文件 @ d0a921ba
......@@ -35,11 +35,6 @@ def parse_args():
type=str,
default='',
help='A path to a Quant model.')
parser.add_argument(
'--fp32_model_save_path',
type=str,
default='',
help='Saved optimized fp32 model')
parser.add_argument(
'--int8_model_save_path',
type=str,
......@@ -65,7 +60,7 @@ def parse_args():
return test_args, sys.argv[:1] + args
def transform_and_save_model(original_path, save_path, save_type):
def transform_and_save_int8_model(original_path, save_path):
place = fluid.CPUPlace()
exe = fluid.Executor(place)
inference_scope = fluid.executor.global_scope()
......@@ -96,26 +91,18 @@ def transform_and_save_model(original_path, save_path, save_type):
_place=place,
_core=core,
_debug=test_args.debug)
graph = IrGraph(core.Graph(inference_program.desc), for_test=True)
if save_type == 'FP32':
graph = transform_to_mkldnn_int8_pass.apply_fp32(graph)
elif save_type == 'INT8':
graph = transform_to_mkldnn_int8_pass.apply(graph)
graph = transform_to_mkldnn_int8_pass.apply(graph)
inference_program = graph.to_program()
with fluid.scope_guard(inference_scope):
fluid.io.save_inference_model(save_path, feed_target_names,
fetch_targets, exe, inference_program)
print("Success! Transformed Quant_{0} model can be found at {1}\n".
format(save_type, save_path))
print(
"Success! INT8 model obtained from the Quant model can be found at {}\n"
.format(save_path))
if __name__ == '__main__':
global test_args
test_args, remaining_args = parse_args()
if test_args.fp32_model_save_path:
transform_and_save_model(test_args.quant_model_path,
test_args.fp32_model_save_path, 'FP32')
if test_args.int8_model_save_path:
transform_and_save_model(test_args.quant_model_path,
test_args.int8_model_save_path, 'INT8')
transform_and_save_int8_model(test_args.quant_model_path,
test_args.int8_model_save_path)
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