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/*
* nextpnr -- Next Generation Place and Route
*
* Copyright (C) 2018 Claire Wolf <claire@symbioticeda.com>
* Copyright (C) 2021 Symbiflow Authors
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
*/
#ifndef NEXTPNR_H
#error Include "archdefs.h" via "nextpnr.h" only.
#endif
NEXTPNR_NAMESPACE_BEGIN
#include <cstdint>
typedef int delay_t;
struct DelayInfo
{
delay_t delay = 0;
delay_t minRaiseDelay() const { return delay; }
delay_t maxRaiseDelay() const { return delay; }
delay_t minFallDelay() const { return delay; }
delay_t maxFallDelay() const { return delay; }
delay_t minDelay() const { return delay; }
delay_t maxDelay() const { return delay; }
DelayInfo operator+(const DelayInfo &other) const
{
DelayInfo ret;
ret.delay = this->delay + other.delay;
return ret;
}
};
// -----------------------------------------------------------------------
struct BelId
{
// Tile that contains this BEL.
int32_t tile = -1;
// Index into tile type BEL array.
// BEL indicies are the same for all tiles of the same type.
int32_t index = -1;
bool operator==(const BelId &other) const { return tile == other.tile && index == other.index; }
bool operator!=(const BelId &other) const { return tile != other.tile || index != other.index; }
bool operator<(const BelId &other) const
{
return tile < other.tile || (tile == other.tile && index < other.index);
}
};
struct WireId
{
// Tile that contains this wire.
int32_t tile = -1;
int32_t index = -1;
bool operator==(const WireId &other) const { return tile == other.tile && index == other.index; }
bool operator!=(const WireId &other) const { return tile != other.tile || index != other.index; }
bool operator<(const WireId &other) const
{
return tile < other.tile || (tile == other.tile && index < other.index);
}
};
struct PipId
{
int32_t tile = -1;
int32_t index = -1;
bool operator==(const PipId &other) const { return tile == other.tile && index == other.index; }
bool operator!=(const PipId &other) const { return tile != other.tile || index != other.index; }
bool operator<(const PipId &other) const
{
return tile < other.tile || (tile == other.tile && index < other.index);
}
};
struct GroupId
{
bool operator==(const GroupId &other) const { return true; }
bool operator!=(const GroupId &other) const { return false; }
};
struct DecalId
{
bool operator==(const DecalId &other) const { return true; }
bool operator!=(const DecalId &other) const { return false; }
};
struct BelBucketId
{
IdString name;
bool operator==(const BelBucketId &other) const { return (name == other.name); }
bool operator!=(const BelBucketId &other) const { return (name != other.name); }
bool operator<(const BelBucketId &other) const { return name < other.name; }
};
struct ArchNetInfo
{
};
struct NetInfo;
struct ArchCellInfo
{
};
NEXTPNR_NAMESPACE_END
namespace std {
template <> struct hash<NEXTPNR_NAMESPACE_PREFIX BelId>
{
std::size_t operator()(const NEXTPNR_NAMESPACE_PREFIX BelId &bel) const noexcept
{
std::size_t seed = 0;
boost::hash_combine(seed, hash<int>()(bel.tile));
boost::hash_combine(seed, hash<int>()(bel.index));
return seed;
}
};
template <> struct hash<NEXTPNR_NAMESPACE_PREFIX WireId>
{
std::size_t operator()(const NEXTPNR_NAMESPACE_PREFIX WireId &wire) const noexcept
{
std::size_t seed = 0;
boost::hash_combine(seed, hash<int>()(wire.tile));
boost::hash_combine(seed, hash<int>()(wire.index));
return seed;
}
};
template <> struct hash<NEXTPNR_NAMESPACE_PREFIX PipId>
{
std::size_t operator()(const NEXTPNR_NAMESPACE_PREFIX PipId &pip) const noexcept
{
std::size_t seed = 0;
boost::hash_combine(seed, hash<int>()(pip.tile));
boost::hash_combine(seed, hash<int>()(pip.index));
return seed;
}
};
template <> struct hash<NEXTPNR_NAMESPACE_PREFIX GroupId>
{
std::size_t operator()(const NEXTPNR_NAMESPACE_PREFIX GroupId &group) const noexcept
{
std::size_t seed = 0;
return seed;
}
};
template <> struct hash<NEXTPNR_NAMESPACE_PREFIX DecalId>
{
std::size_t operator()(const NEXTPNR_NAMESPACE_PREFIX DecalId &decal) const noexcept
{
std::size_t seed = 0;
return seed;
}
};
template <> struct hash<NEXTPNR_NAMESPACE_PREFIX BelBucketId>
{
std::size_t operator()(const NEXTPNR_NAMESPACE_PREFIX BelBucketId &bucket) const noexcept
{
std::size_t seed = 0;
boost::hash_combine(seed, hash<NEXTPNR_NAMESPACE_PREFIX IdString>()(bucket.name));
return seed;
}
};
} // namespace std
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