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mention that rdynamic must be used for mic

Samuel Thibault 10 years ago
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f75c132c78
1 changed files with 2 additions and 1 deletions
  1. 2 1
      doc/doxygen/chapters/18mic_scc_support.doxy

+ 2 - 1
doc/doxygen/chapters/18mic_scc_support.doxy

@@ -27,7 +27,8 @@ starpu_codelet::cpu_funcs_name, to provide StarPU with the function
 name of the CPU implementation. StarPU will thus simply use the
 existing CPU implementation (cross-rebuilt in the MIC Xeon Phi case). The
 functions have to be globally-visible (i.e. not <c>static</c>) for
-StarPU to be able to look them up.
+StarPU to be able to look them up, and -rdynamic must be passed to gcc (or
+-export-dynamic to ld) so that symbols of the main program are visible.
 
 For SCC execution, the function starpu_initialize() also has to be
 used instead of starpu_init(), so as to pass <c>argc</c> and