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/*
* nextpnr -- Next Generation Place and Route
*
* Copyright (C) 2018 Clifford Wolf <clifford@symbioticeda.com>
*
* 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
typedef float 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;
}
};
typedef IdString BelId;
typedef IdString WireId;
typedef IdString PipId;
typedef IdString GroupId;
typedef IdString DecalId;
struct ArchNetInfo
{
};
struct NetInfo;
struct ArchCellInfo
{
// Custom grouping set via "PACK_GROUP" attribute. All cells with the same group
// value may share a tile (-1 = don't care, default if not set)
int user_group;
// Is a slice type primitive
bool is_slice;
// Only packing rule for slice type primitives is a single clock per tile
const NetInfo *slice_clk;
};
NEXTPNR_NAMESPACE_END
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