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Compiler error fix: NVCC requires names for templ. par.

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This commit is contained in:
Julian Lenz 2022-12-18 15:50:19 +00:00
parent 0af7d5a793
commit 92ad5b8f74
1 changed files with 4 additions and 2 deletions
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6
Grid/qcd/utils/GaugeGroup.h
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@ -32,15 +32,17 @@ directory
#ifndef QCD_UTIL_SUN_H
#define QCD_UTIL_SUN_H
// Important detail: nvcc requires all template parameters to have names.
// This is the only reason why the second template parameter has a name.
#define ONLY_IF_SU \
typename dummy_name = group_name, \
typename = std::enable_if_t < \
typename named_dummy = std::enable_if_t < \
std::is_same<dummy_name, group_name>::value && \
is_su<dummy_name>::value >
#define ONLY_IF_Sp \
typename dummy_name = group_name, \
typename = std::enable_if_t < \
typename named_dummy = std::enable_if_t < \
std::is_same<dummy_name, group_name>::value && \
is_sp<dummy_name>::value >