diff options
Diffstat (limited to 'common/nextpnr.h')
| -rw-r--r-- | common/nextpnr.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/common/nextpnr.h b/common/nextpnr.h index 5ccbf057..1cf0cbbb 100644 --- a/common/nextpnr.h +++ b/common/nextpnr.h @@ -208,7 +208,7 @@ struct PortRef { CellInfo *cell = nullptr; IdString port; - delay_t budget; + delay_t budget = 0; }; struct NetInfo @@ -289,6 +289,7 @@ NEXTPNR_NAMESPACE_BEGIN struct Context : Arch { bool verbose = false; + bool debug = false; bool force = false; Context(ArchArgs args) : Arch(args) {} @@ -301,10 +302,14 @@ struct Context : Arch { // xorshift64star // https://arxiv.org/abs/1402.6246 + + uint64_t retval = rngstate * 0x2545F4914F6CDD1D; + rngstate ^= rngstate >> 12; rngstate ^= rngstate << 25; rngstate ^= rngstate >> 27; - return rngstate * 0x2545F4914F6CDD1D; + + return retval; } int rng() { return rng64() & 0x3fffffff; } @@ -350,6 +355,8 @@ struct Context : Arch std::sort(a.begin(), a.end()); shuffle(a); } + + uint32_t checksum() const; }; NEXTPNR_NAMESPACE_END |