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plumed · Oct 14, 2024 · b377dc6 · b377dc6
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diff --git a/python/cplumed.pxd b/python/cplumed.pxd
@@ -46,6 +46,8 @@ cdef extern from "Plumed.h":
         plumed_error_filesystem_path path1
         plumed_error_filesystem_path path2
         # ignore other members
+    # C functions declared as nogil
+    # see https://github.com/plumed/plumed2/pull/1129#issuecomment-2410867829
     void plumed_cmd_safe_nothrow(plumed p,const char*key,plumed_safeptr safe,plumed_nothrow_handler nothrow) nogil
     void plumed_error_set(void*ptr,int code,const char*what,const void* opt) nogil
     void plumed_error_init(plumed_error* error) nogil

diff --git a/python/plumed.pyx b/python/plumed.pyx
@@ -186,6 +186,7 @@ cdef class Plumed:
          cplumed.plumed_error_init(&error)
          nothrow.ptr=&error
          nothrow.handler=cplumed.plumed_error_set
+         # see https://github.com/plumed/plumed2/pull/1129#issuecomment-2410867829
          with cython.nogil():
             cplumed.plumed_cmd_safe_nothrow(self.c_plumed,ckey,safe,nothrow)
          if(error.code):