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| author | David Shah <davey1576@gmail.com> | 2018-06-22 12:57:22 +0200 |
|---|---|---|
| committer | David Shah <davey1576@gmail.com> | 2018-06-22 12:57:22 +0200 |
| commit | 63baa10032ecf301523e4cb1fca198d8a8b79e23 (patch) | |
| tree | 248c430920d910bd20eaf136db6c370b3f5252ac /common | |
| parent | 71176ac5384c696dde1d5601ea1beb5c46f281c6 (diff) | |
| download | nextpnr-63baa10032ecf301523e4cb1fca198d8a8b79e23.tar.gz nextpnr-63baa10032ecf301523e4cb1fca198d8a8b79e23.tar.bz2 nextpnr-63baa10032ecf301523e4cb1fca198d8a8b79e23.zip | |
ice40: Make the packer deterministic
Signed-off-by: David Shah <davey1576@gmail.com>
Diffstat (limited to 'common')
| -rw-r--r-- | common/util.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/common/util.h b/common/util.h index 34b2ed02..8151564f 100644 --- a/common/util.h +++ b/common/util.h @@ -21,6 +21,7 @@ #define UTIL_H #include <string> +#include <map> #include "nextpnr.h" NEXTPNR_NAMESPACE_BEGIN @@ -56,6 +57,13 @@ bool bool_or_default(const Container &ct, const KeyType &key, bool def = false) { return bool(int_or_default(ct, key, int(def))); }; + +// Wrap an unordered_map, and allow it to be iterated over sorted by key +template <typename K, typename V> std::map<K, V> sorted(const std::unordered_map<K, V> &orig) { + return std::map<K, V>(orig.begin(), orig.end()); +}; + + NEXTPNR_NAMESPACE_END #endif |