pj3fizlut
/
mindspore
forked from OSSInnovation/mindspore
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

!3637 Lowering value checking threshold to support training with very small steps or 

Merge pull request !3637 from thlinh/dev_Jul28_lower_checking_threshold
This commit is contained in:
mindspore-ci-bot 2020-07-29 14:10:54 +08:00 committed by Gitee
parent d06da1d270 b4c57295f7
commit e4a7ca7f08
1 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
mindspore/core/ir/pattern_matcher.h
View File

@ -484,16 +484,18 @@ class PConstant : public PBase<PConstant<T> > {
TypeId tensor_type = tensor_ptr->Dtype()->type_id();
if ((tensor_type == TypeId::kNumberTypeFloat32) || (tensor_type == TypeId::kNumberTypeFloat)) {
float *data2 = reinterpret_cast<float *>(tensor_ptr->data_c());
auto threshold = FLT_EPSILON * FLT_EPSILON;
for (int i = 0; i < tensor_ptr->DataSize(); i++) {
if (fabs(data2[i] - check_value_) > FLT_EPSILON) {
if (fabs(data2[i] - check_value_) > threshold) {
return false;
}
}
return true;
} else if (tensor_type == TypeId::kNumberTypeFloat64) {
double *data2 = reinterpret_cast<double *>(tensor_ptr->data_c());
auto threshold = DBL_EPSILON * DBL_EPSILON;
for (int i = 0; i < tensor_ptr->DataSize(); i++) {
if (fabs(data2[i] - check_value_) > DBL_EPSILON) {
if (fabs(data2[i] - check_value_) > threshold) {
return false;
}
}