bug:undefined reference to symbol 'sgemm_'

最新推荐文章于 2023-04-26 08:24:37 发布

原创最新推荐文章于 2023-04-26 08:24:37 发布 · 1.5k 阅读

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在编译过程中遇到了一个错误，详细信息是：'undefined reference to symbol 'sgemm_''。这表明在链接OpenBLAS库时出现了问题。错误还提到DSO（动态共享对象）在命令行中缺失，可能原因是ld链接器没有正确包含libopenblas.so.0。要解决这个问题，需要确保在编译命令中添加了-lopenblas。

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-lopenblas

.o: undefined reference to symbol 'sgemm_'
//usr/lib64/libopenblas.so.0: error adding symbols: DSO missing from command line
collect2: error: ld returned 1 exit status

diff --git a/config/env.mk b/config/env.mk
index bc840fc..eef5c6e 100644
--- a/config/env.mk
+++ b/config/env.mk
@@ -79,7 +79,7 @@ LDPATH := -L$(OBJ) $(OPT_LDPATH)
 # OPT_* use for pass some test options by make, please keep it empty
 OPT_LDFLAGS :=
 PRE_LDFLAGS := $(LDPATH) $(shell echo $(DEP_LDFLAGS) | sed "s/-l://g") $(OPT_LDFLAGS) -pthread
-LDFLAGS := $(PRE_LDFLAGS) -lgomp
+LDFLAGS := $(PRE_LDFLAGS) -lgomp -lopenblas
 # OPT_* use for pass some test options by make, please keep it empty
 OPT_CXXFLAGS :=
 CXXFLAGS := $(CXXFLAGS) -O$(O_LEV) -fstack-protector -Wno-int-to-pointer-cast -Werror \
diff --git a/deps.scm b/deps.scm
index 8a976ce..8f6c3df 100644
--- a/deps.scm
+++ b/deps.scm
@@ -24,4 +24,5 @@
  
+ (lapack lapack)
  )
diff --git a/src/xxxxx
index 62d2e70..f6e9aff 100644
--- a/src/gting.cc
+++ b/src/gting.cc
@@ -87,7 +87,7 @@ int GravityDropSorting::initialize(int argc, char **argv)
   
   pre_plan_place_path_saver_  = app_config_file_.at("pre_plan_place_path_saver").get<std::string>();
-  data_path_                  = app_config_file_.at("data_path").get<std::string>();
+  // data_path_                  = app_config_file_.at("data_path").get<std::string>();