2021-08-21 21:50:37 +02:00
|
|
|
// Matrix Construct
|
|
|
|
|
//
|
|
|
|
|
// Copyright (C) Matrix Construct Developers, Authors & Contributors
|
|
|
|
|
// Copyright (C) 2016-2021 Jason Volk <jason@zemos.net>
|
|
|
|
|
//
|
|
|
|
|
// 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 is present in all copies. The
|
|
|
|
|
// full license for this software is available in the LICENSE file.
|
|
|
|
|
|
|
|
|
|
#pragma once
|
|
|
|
|
#define HAVE_IRCD_SIMD_LANE_ID_H
|
|
|
|
|
|
|
|
|
|
namespace ircd::simd
|
|
|
|
|
{
|
|
|
|
|
template<class T>
|
|
|
|
|
static constexpr T lane_id();
|
|
|
|
|
|
|
|
|
|
// lane number convenience constants
|
|
|
|
|
extern const u8x64 u8x64_lane_id;
|
|
|
|
|
extern const u8x32 u8x32_lane_id;
|
|
|
|
|
extern const u16x32 u16x32_lane_id;
|
|
|
|
|
extern const u8x16 u8x16_lane_id;
|
|
|
|
|
extern const u16x16 u16x16_lane_id;
|
|
|
|
|
extern const u32x16 u32x16_lane_id;
|
|
|
|
|
extern const u16x8 u16x8_lane_id;
|
|
|
|
|
extern const u32x8 u32x8_lane_id;
|
|
|
|
|
extern const u64x8 u64x8_lane_id;
|
|
|
|
|
extern const u32x4 u32x4_lane_id;
|
|
|
|
|
extern const u64x4 u64x4_lane_id;
|
|
|
|
|
extern const u64x2 u64x2_lane_id;
|
|
|
|
|
extern const u128x1 u128x1_lane_id;
|
|
|
|
|
extern const u256x1 u256x1_lane_id;
|
|
|
|
|
extern const u512x1 u512x1_lane_id;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
template<class T>
|
|
|
|
|
constexpr T
|
|
|
|
|
ircd::simd::lane_id()
|
|
|
|
|
{
|
2022-06-14 03:13:42 +02:00
|
|
|
T ret {0};
|
2021-08-21 21:50:37 +02:00
|
|
|
for(uint i(0); i < lanes<T>(); ++i)
|
|
|
|
|
ret[i] = i;
|
|
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
|
}
|
