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Copy pathprometeo_partitioner.rg
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prometeo_partitioner.rg
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-- Copyright (c) "2019, by Stanford University
-- Developer: Mario Di Renzo
-- Affiliation: Center for Turbulence Research, Stanford University
-- URL: https://ctr.stanford.edu
-- Citation: Di Renzo, M., Lin, F., and Urzay, J. (2020).
-- HTR solver: An open-source exascale-oriented task-based
-- multi-GPU high-order code for hypersonic aerothermodynamics.
-- Computer Physics Communications 255, 107262"
-- All rights reserved.
--
-- Redistribution and use in source and binary forms, with or without
-- modification, are permitted provided that the following conditions are met:
-- * Redistributions of source code must retain the above copyright
-- notice, this list of conditions and the following disclaimer.
-- * Redistributions in binary form must reproduce the above copyright
-- notice, this list of conditions and the following disclaimer in the
-- documentation and/or other materials provided with the distribution.
--
-- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
-- ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-- DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
-- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
-- (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-- LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
-- ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
import "regent"
return function(SCHEMA, Fluid_columns) local Exports = {}
-------------------------------------------------------------------------------
-- IMPORTS
-------------------------------------------------------------------------------
local C = regentlib.c
local UTIL = require "util"
local Config = SCHEMA.Config
-------------------------------------------------------------------------------
-- PARTITIONS FSPACES
-------------------------------------------------------------------------------
local fspace zones_partitions(Fluid : region(ispace(int3d), Fluid_columns), tiles : ispace(int3d)) {
-- Partitions
p_All : partition(disjoint, Fluid, tiles),
p_Interior : partition(disjoint, Fluid, tiles),
p_AllBCs : partition(disjoint, Fluid, tiles),
-- Partitions for reconstruction operator
p_x_faces : partition(disjoint, Fluid, tiles),
p_y_faces : partition(disjoint, Fluid, tiles),
p_z_faces : partition(disjoint, Fluid, tiles),
-- Partitions for divergence operator
p_x_divg : partition(disjoint, Fluid, tiles),
p_y_divg : partition(disjoint, Fluid, tiles),
p_z_divg : partition(disjoint, Fluid, tiles),
p_solved : partition(disjoint, Fluid, tiles),
-- Partitions containing all ghost for each side
AllxNeg : partition(disjoint, Fluid, ispace(int1d)),
AllxPos : partition(disjoint, Fluid, ispace(int1d)),
AllyNeg : partition(disjoint, Fluid, ispace(int1d)),
AllyPos : partition(disjoint, Fluid, ispace(int1d)),
AllzNeg : partition(disjoint, Fluid, ispace(int1d)),
AllzPos : partition(disjoint, Fluid, ispace(int1d)),
p_AllxNeg : cross_product(p_All, AllxNeg),
p_AllxPos : cross_product(p_All, AllxPos),
p_AllyNeg : cross_product(p_All, AllyNeg),
p_AllyPos : cross_product(p_All, AllyPos),
p_AllzNeg : cross_product(p_All, AllzNeg),
p_AllzPos : cross_product(p_All, AllzPos),
-- BC partitions
xNeg : partition(disjoint, Fluid, ispace(int1d)),
xPos : partition(disjoint, Fluid, ispace(int1d)),
yNeg : partition(disjoint, Fluid, ispace(int1d)),
yPos : partition(disjoint, Fluid, ispace(int1d)),
zNeg : partition(disjoint, Fluid, ispace(int1d)),
zPos : partition(disjoint, Fluid, ispace(int1d)),
p_xNeg : cross_product(xNeg, p_All),
p_xPos : cross_product(xPos, p_All),
p_yNeg : cross_product(yNeg, p_All),
p_yPos : cross_product(yPos, p_All),
p_zNeg : cross_product(zNeg, p_All),
p_zPos : cross_product(zPos, p_All),
-- BC partitions ispaces
xNeg_ispace : ispace(int3d),
xPos_ispace : ispace(int3d),
yNeg_ispace : ispace(int3d),
yPos_ispace : ispace(int3d),
zNeg_ispace : ispace(int3d),
zPos_ispace : ispace(int3d)
}
local fspace output_partitions(Fluid : region(ispace(int3d), Fluid_columns), tiles : ispace(int3d)) {
-- Restart
p_Output : partition(disjoint, Fluid, tiles),
-- Volume probes
Vprobes : partition(aliased, Fluid, ispace(int1d)),
p_Vprobes : cross_product(Vprobes, p_Output),
}
local fspace ghost_partitions(Fluid : region(ispace(int3d), Fluid_columns), tiles : ispace(int3d)) {
-- All With Ghosts
p_AllWithGhosts : partition(aliased, Fluid, tiles),
-- Fluxes stencil access
p_XFluxGhosts : partition(aliased, Fluid, tiles),
p_YFluxGhosts : partition(aliased, Fluid, tiles),
p_ZFluxGhosts : partition(aliased, Fluid, tiles),
-- Diffusion fluxes stencil access
p_XDiffGhosts : partition(aliased, Fluid, tiles),
p_YDiffGhosts : partition(aliased, Fluid, tiles),
p_ZDiffGhosts : partition(aliased, Fluid, tiles),
-- Diffusion fluxes traverse gradients stencil access
p_XDiffGradGhosts : partition(aliased, Fluid, tiles),
p_YDiffGradGhosts : partition(aliased, Fluid, tiles),
p_ZDiffGradGhosts : partition(aliased, Fluid, tiles),
-- Euler fluxes routines
p_XEulerGhosts : partition(aliased, Fluid, tiles),
p_YEulerGhosts : partition(aliased, Fluid, tiles),
p_ZEulerGhosts : partition(aliased, Fluid, tiles),
-- Shock sensors stencil access
p_XSensorGhosts2 : partition(aliased, Fluid, tiles),
p_YSensorGhosts2 : partition(aliased, Fluid, tiles),
p_ZSensorGhosts2 : partition(aliased, Fluid, tiles),
-- Shock sensor ghosts
p_XSensorGhosts : partition(aliased, Fluid, tiles),
p_YSensorGhosts : partition(aliased, Fluid, tiles),
p_ZSensorGhosts : partition(aliased, Fluid, tiles),
-- Metric routines
p_MetricGhosts : partition(aliased, Fluid, tiles),
-- Gradient routines
p_GradientGhosts : partition(aliased, Fluid, tiles),
}
local fspace average_ghost_partitions(Fluid : region(ispace(int3d), Fluid_columns), tiles : ispace(int3d)) {
-- Gradient routines
p_GradientGhosts : partition(aliased, Fluid, tiles),
}
Exports.zones_partitions = zones_partitions
Exports.output_partitions = output_partitions
Exports.ghost_partitions = ghost_partitions
Exports.average_ghost_partitions = average_ghost_partitions
-------------------------------------------------------------------------------
-- ZONES PARTITIONING ROUTINES
-------------------------------------------------------------------------------
local function addToBcColoring(c, rect, stencil)
return rquote
regentlib.c.legion_multi_domain_point_coloring_color_domain([c], int1d(0), [rect])
regentlib.c.legion_multi_domain_point_coloring_color_domain([c], int1d(1), [rect] + [stencil])
end
end
local function isWall(Type)
return rexpr
((Type == SCHEMA.FlowBC_AdiabaticWall) or
(Type == SCHEMA.FlowBC_IsothermalWall) or
(Type == SCHEMA.FlowBC_SuctionAndBlowingWall))
end
end
local function isDirichlet(Type)
return rexpr
(Type == SCHEMA.FlowBC_Dirichlet)
end
end
local function isNSCBC_Inflow(Type)
return rexpr
((Type == SCHEMA.FlowBC_NSCBC_Inflow) or
(Type == SCHEMA.FlowBC_RecycleRescaling))
end
end
local function isIncomingShock(Type)
return rexpr
(Type == SCHEMA.FlowBC_IncomingShock)
end
end
local function isNSCBC_Outflow(Type)
return rexpr
(Type == SCHEMA.FlowBC_NSCBC_Outflow)
end
end
local function isNSCBC_FarField(Type)
return rexpr
(Type == SCHEMA.FlowBC_NSCBC_FarField)
end
end
local function addRegionsToColor(p, c, Name, indices)
local __quotes = terralib.newlist()
local stencil
if (Name == "xNeg") then stencil = rexpr int3d{ 1, 0, 0} end
elseif (Name == "xPos") then stencil = rexpr int3d{-1, 0, 0} end
elseif (Name == "yNeg") then stencil = rexpr int3d{ 0, 1, 0} end
elseif (Name == "yPos") then stencil = rexpr int3d{ 0,-1, 0} end
elseif (Name == "zNeg") then stencil = rexpr int3d{ 0, 0, 1} end
elseif (Name == "zPos") then stencil = rexpr int3d{ 0, 0,-1} end
else assert(false) end
for k, ind in pairs(indices) do
__quotes:insert(addToBcColoring(c, rexpr p[ind].bounds end, stencil))
end
return __quotes
end
-- We give the following priorities to BCS:
-- - Walls
-- - Dirichlet
-- - NSCBC_Inflow
-- - IncomingShock
-- - NSCBC_FarField
-- - NSCBC_Outflow
--
-- 1 has priority on 2
local function EdgeTieBreakPolicy(Type1, coloring1, Name1,
Type2, coloring2, Name2,
rect)
local stencil1
if (Name1 == "xNeg") then stencil1 = rexpr int3d{ 1, 0, 0} end
elseif (Name1 == "xPos") then stencil1 = rexpr int3d{-1, 0, 0} end
elseif (Name1 == "yNeg") then stencil1 = rexpr int3d{ 0, 1, 0} end
elseif (Name1 == "yPos") then stencil1 = rexpr int3d{ 0,-1, 0} end
elseif (Name1 == "zNeg") then stencil1 = rexpr int3d{ 0, 0, 1} end
elseif (Name1 == "zPos") then stencil1 = rexpr int3d{ 0, 0,-1} end
else assert(false) end
local stencil2
if (Name2 == "xNeg") then stencil2 = rexpr int3d{ 1, 0, 0} end
elseif (Name2 == "xPos") then stencil2 = rexpr int3d{-1, 0, 0} end
elseif (Name2 == "yNeg") then stencil2 = rexpr int3d{ 0, 1, 0} end
elseif (Name2 == "yPos") then stencil2 = rexpr int3d{ 0,-1, 0} end
elseif (Name2 == "zNeg") then stencil2 = rexpr int3d{ 0, 0, 1} end
elseif (Name2 == "zPos") then stencil2 = rexpr int3d{ 0, 0,-1} end
else assert(false) end
return rquote
var is_Wall1 = [isWall(Type1)];
var is_Wall2 = [isWall(Type2)];
var is_Dirichlet1 = [isDirichlet(Type1)];
var is_Dirichlet2 = [isDirichlet(Type2)];
var is_NSCBC_Inflow1 = [isNSCBC_Inflow(Type1)];
var is_NSCBC_Inflow2 = [isNSCBC_Inflow(Type2)];
var is_IncomingShock1 = [isIncomingShock(Type1)];
var is_IncomingShock2 = [isIncomingShock(Type2)];
var is_NSCBC_FarField1 = [isNSCBC_FarField(Type1)];
var is_NSCBC_FarField2 = [isNSCBC_FarField(Type2)];
var is_NSCBC_Outflow1 = [isNSCBC_Outflow(Type1)];
var is_NSCBC_Outflow2 = [isNSCBC_Outflow(Type2)];
-- Walls
if is_Wall1 then
[addToBcColoring(coloring1, rect, stencil1)]
elseif is_Wall2 then
[addToBcColoring(coloring2, rect, stencil2)]
-- Dirichlet
elseif is_Dirichlet1 then
[addToBcColoring(coloring1, rect, stencil1)]
elseif is_Dirichlet2 then
[addToBcColoring(coloring2, rect, stencil2)]
-- NSCBC_Inflow
elseif is_NSCBC_Inflow1 then
[addToBcColoring(coloring1, rect, stencil1)]
elseif is_NSCBC_Inflow2 then
[addToBcColoring(coloring2, rect, stencil2)]
-- NSCBC_Outflow and IncomingShock
elseif ((is_NSCBC_Outflow1 or is_IncomingShock1 or is_NSCBC_FarField1) and
(is_NSCBC_Outflow2 or is_IncomingShock2 or is_NSCBC_FarField2)) then
-- This edge belongs to both bcs
[addToBcColoring(coloring1, rect, stencil1)];
[addToBcColoring(coloring2, rect, stencil2)]
elseif (is_NSCBC_Outflow1 or is_IncomingShock1 or is_NSCBC_FarField1) then
[addToBcColoring(coloring1, rect, stencil1)]
elseif (is_NSCBC_Outflow2 or is_IncomingShock2 or is_NSCBC_FarField2) then
[addToBcColoring(coloring2, rect, stencil2)]
-- Periodic
elseif ((Type1 == SCHEMA.FlowBC_Periodic) and (Type2 == SCHEMA.FlowBC_Periodic)) then
-- Nothing to do
else
regentlib.assert(false, ["Unhandled case in tie breaking of" .. Name1 .. "-" .. Name2 .. " edge"])
end
end
end
-- 1 has priority on 2, 2 has priority on 3
local function CornerTieBreakPolicy(Type1, coloring1, Name1,
Type2, coloring2, Name2,
Type3, coloring3, Name3,
rect)
local stencil1
if (Name1 == "xNeg") then stencil1 = rexpr int3d{ 1, 0, 0} end
elseif (Name1 == "xPos") then stencil1 = rexpr int3d{-1, 0, 0} end
elseif (Name1 == "yNeg") then stencil1 = rexpr int3d{ 0, 1, 0} end
elseif (Name1 == "yPos") then stencil1 = rexpr int3d{ 0,-1, 0} end
elseif (Name1 == "zNeg") then stencil1 = rexpr int3d{ 0, 0, 1} end
elseif (Name1 == "zPos") then stencil1 = rexpr int3d{ 0, 0,-1} end
else assert(false) end
local stencil2
if (Name2 == "xNeg") then stencil2 = rexpr int3d{ 1, 0, 0} end
elseif (Name2 == "xPos") then stencil2 = rexpr int3d{-1, 0, 0} end
elseif (Name2 == "yNeg") then stencil2 = rexpr int3d{ 0, 1, 0} end
elseif (Name2 == "yPos") then stencil2 = rexpr int3d{ 0,-1, 0} end
elseif (Name2 == "zNeg") then stencil2 = rexpr int3d{ 0, 0, 1} end
elseif (Name2 == "zPos") then stencil2 = rexpr int3d{ 0, 0,-1} end
else assert(false) end
local stencil3
if (Name3 == "xNeg") then stencil3 = rexpr int3d{ 1, 0, 0} end
elseif (Name3 == "xPos") then stencil3 = rexpr int3d{-1, 0, 0} end
elseif (Name3 == "yNeg") then stencil3 = rexpr int3d{ 0, 1, 0} end
elseif (Name3 == "yPos") then stencil3 = rexpr int3d{ 0,-1, 0} end
elseif (Name3 == "zNeg") then stencil3 = rexpr int3d{ 0, 0, 1} end
elseif (Name3 == "zPos") then stencil3 = rexpr int3d{ 0, 0,-1} end
else assert(false) end
return rquote
var is_Wall1 = [isWall(Type1)];
var is_Wall2 = [isWall(Type2)];
var is_Wall3 = [isWall(Type3)];
var is_Dirichlet1 = [isDirichlet(Type1)];
var is_Dirichlet2 = [isDirichlet(Type2)];
var is_Dirichlet3 = [isDirichlet(Type3)];
var is_NSCBC_Inflow1 = [isNSCBC_Inflow(Type1)];
var is_NSCBC_Inflow2 = [isNSCBC_Inflow(Type2)];
var is_NSCBC_Inflow3 = [isNSCBC_Inflow(Type3)];
var is_IncomingShock1 = [isIncomingShock(Type1)];
var is_IncomingShock2 = [isIncomingShock(Type2)];
var is_IncomingShock3 = [isIncomingShock(Type3)];
var is_NSCBC_FarField1 = [isNSCBC_FarField(Type1)];
var is_NSCBC_FarField2 = [isNSCBC_FarField(Type2)];
var is_NSCBC_FarField3 = [isNSCBC_FarField(Type3)];
var is_NSCBC_Outflow1 = [isNSCBC_Outflow(Type1)];
var is_NSCBC_Outflow2 = [isNSCBC_Outflow(Type2)];
var is_NSCBC_Outflow3 = [isNSCBC_Outflow(Type3)];
-- Walls
if is_Wall1 then
[addToBcColoring(coloring1, rect, stencil1)]
elseif is_Wall2 then
[addToBcColoring(coloring2, rect, stencil2)]
elseif is_Wall3 then
[addToBcColoring(coloring3, rect, stencil3)]
-- Dirichlet
elseif is_Dirichlet1 then
[addToBcColoring(coloring1, rect, stencil1)]
elseif is_Dirichlet2 then
[addToBcColoring(coloring2, rect, stencil2)]
elseif is_Dirichlet3 then
[addToBcColoring(coloring2, rect, stencil3)]
-- NSCBC_Inflow
elseif is_NSCBC_Inflow1 then
[addToBcColoring(coloring1, rect, stencil1)]
elseif is_NSCBC_Inflow2 then
[addToBcColoring(coloring2, rect, stencil2)]
elseif is_NSCBC_Inflow3 then
[addToBcColoring(coloring3, rect, stencil3)]
-- NSCBC_Outflow and IncomingShock
elseif ((is_NSCBC_Outflow1 or is_IncomingShock1 or is_NSCBC_FarField1) and
(is_NSCBC_Outflow2 or is_IncomingShock2 or is_NSCBC_FarField2) and
(is_NSCBC_Outflow3 or is_IncomingShock3 or is_NSCBC_FarField3)) then
-- This edge belongs to both bcs
[addToBcColoring(coloring1, rect, stencil1)];
[addToBcColoring(coloring2, rect, stencil2)];
[addToBcColoring(coloring3, rect, stencil3)]
elseif ((is_NSCBC_Outflow1 or is_IncomingShock1 or is_NSCBC_FarField1) and
(is_NSCBC_Outflow2 or is_IncomingShock2 or is_NSCBC_FarField2)) then
-- This edge belongs to both bcs
[addToBcColoring(coloring1, rect, stencil1)];
[addToBcColoring(coloring2, rect, stencil2)]
elseif ((is_NSCBC_Outflow1 or is_IncomingShock1 or is_NSCBC_FarField1) and
(is_NSCBC_Outflow3 or is_IncomingShock3 or is_NSCBC_FarField3)) then
-- This edge belongs to both bcs
[addToBcColoring(coloring1, rect, stencil1)];
[addToBcColoring(coloring3, rect, stencil3)]
elseif ((is_NSCBC_Outflow2 or is_IncomingShock2 or is_NSCBC_FarField2) and
(is_NSCBC_Outflow3 or is_IncomingShock3 or is_NSCBC_FarField3)) then
-- This edge belongs to both bcs
[addToBcColoring(coloring2, rect, stencil2)];
[addToBcColoring(coloring3, rect, stencil3)]
elseif (is_NSCBC_Outflow1 or is_IncomingShock1 or is_NSCBC_FarField1) then
[addToBcColoring(coloring1, rect, stencil1)]
elseif (is_NSCBC_Outflow2 or is_IncomingShock2 or is_NSCBC_FarField2) then
[addToBcColoring(coloring2, rect, stencil2)]
elseif (is_NSCBC_Outflow3 or is_IncomingShock3 or is_NSCBC_FarField3) then
[addToBcColoring(coloring3, rect, stencil3)]
-- Periodic
elseif ((Type1 == SCHEMA.FlowBC_Periodic) and
(Type2 == SCHEMA.FlowBC_Periodic) and
(Type3 == SCHEMA.FlowBC_Periodic)) then
-- Nothing to do
else
regentlib.assert(false, ["Unhandled case in tie breaking of" .. Name1 .. "-" .. Name2 .. "-" .. Name3 .. " corner"])
end
end
end
local function isNSCBC(BC)
return rexpr
((BC == SCHEMA.FlowBC_NSCBC_Inflow ) or
(BC == SCHEMA.FlowBC_NSCBC_Outflow ) or
(BC == SCHEMA.FlowBC_NSCBC_FarField ) or
(BC == SCHEMA.FlowBC_RecycleRescaling) or
(BC == SCHEMA.FlowBC_IncomingShock ))
end
end
__demand(__inline)
task Exports.PartitionZones(Fluid : region(ispace(int3d), Fluid_columns),
tiles : ispace(int3d),
config : Config,
Grid_xBnum : int32, Grid_yBnum : int32, Grid_zBnum : int32)
where
reads(Fluid)
do
var p_Fluid =
[UTIL.mkPartitionByTile(int3d, int3d, Fluid_columns, "p_All")]
(Fluid, tiles, int3d{Grid_xBnum,Grid_yBnum,Grid_zBnum}, int3d{0,0,0})
-- This partition accommodates 27 regions, in the order:
-- - [ 0]: Interior
-- (6 faces)
-- - [ 1]: Faces xNeg
-- - [ 2]: Faces xPos
-- - [ 3]: Faces yNeg
-- - [ 4]: Faces yPos
-- - [ 5]: Faces zNeg
-- - [ 6]: Faces zPos
-- (12 edges)
-- - [ 7]: Edge xNeg-yNeg
-- - [ 8]: Edge xNeg-zNeg
-- - [ 9]: Edge xNeg-yPos
-- - [10]: Edge xNeg-zPos
-- - [11]: Edge xPos-yNeg
-- - [12]: Edge xPos-zNeg
-- - [13]: Edge xPos-yPos
-- - [14]: Edge xPos-zPos
-- - [15]: Edge yNeg-zNeg
-- - [16]: Edge yNeg-zPos
-- - [17]: Edge yPos-zNeg
-- - [18]: Edge yPos-zPos
-- (8 corners)
-- - [19]: Corner xNeg-yNeg-zNeg
-- - [20]: Corner xNeg-yPos-zNeg
-- - [21]: Corner xNeg-yNeg-zPos
-- - [22]: Corner xNeg-yPos-zPos
-- - [23]: Corner xPos-yNeg-zNeg
-- - [24]: Corner xPos-yPos-zNeg
-- - [25]: Corner xPos-yNeg-zPos
-- - [26]: Corner xPos-yPos-zPos
--
var Fluid_regions =
[UTIL.mkPartitionIsInteriorOrGhost(int3d, Fluid_columns, "Fluid_regions")]
(Fluid, int3d{Grid_xBnum,Grid_yBnum,Grid_zBnum})
-- Interior points
var p_Interior = static_cast(partition(disjoint, Fluid, tiles), Fluid_regions[0] & p_Fluid);
[UTIL.emitPartitionNameAttach(rexpr p_Interior end, "p_Interior")];
-- All ghost points
var p_AllBCs = p_Fluid - p_Interior;
[UTIL.emitPartitionNameAttach(rexpr p_AllBCs end, "p_AllBCs")];
-- All ghost points for each side
var AllxNeg_coloring = regentlib.c.legion_multi_domain_point_coloring_create()
var AllxPos_coloring = regentlib.c.legion_multi_domain_point_coloring_create()
var AllyNeg_coloring = regentlib.c.legion_multi_domain_point_coloring_create()
var AllyPos_coloring = regentlib.c.legion_multi_domain_point_coloring_create()
var AllzNeg_coloring = regentlib.c.legion_multi_domain_point_coloring_create()
var AllzPos_coloring = regentlib.c.legion_multi_domain_point_coloring_create();
-- xNeg
[addRegionsToColor(rexpr Fluid_regions end, rexpr AllxNeg_coloring end, "xNeg",
{1, 7, 8, 9, 10, 19, 20, 21, 22})];
-- xPos
[addRegionsToColor(rexpr Fluid_regions end, rexpr AllxPos_coloring end, "xPos",
{2, 11, 12, 13, 14, 23, 24, 25, 26})];
-- yNeg
[addRegionsToColor(rexpr Fluid_regions end, rexpr AllyNeg_coloring end, "yNeg",
{3, 7, 11, 15, 16, 19, 21, 23, 25})];
-- yPos
[addRegionsToColor(rexpr Fluid_regions end, rexpr AllyPos_coloring end, "yPos",
{4, 9, 13, 17, 18, 20, 22, 24, 26})];
-- zNeg
[addRegionsToColor(rexpr Fluid_regions end, rexpr AllzNeg_coloring end, "zNeg",
{5, 8, 12, 15, 17, 19, 20, 23, 24})];
-- zPos
[addRegionsToColor(rexpr Fluid_regions end, rexpr AllzPos_coloring end, "zPos",
{6, 10, 14, 16, 18, 21, 22, 25, 26})];
-- Create partitions
var AllxNeg = partition(disjoint, Fluid, AllxNeg_coloring, ispace(int1d,2))
var AllxPos = partition(disjoint, Fluid, AllxPos_coloring, ispace(int1d,2))
var AllyNeg = partition(disjoint, Fluid, AllyNeg_coloring, ispace(int1d,2))
var AllyPos = partition(disjoint, Fluid, AllyPos_coloring, ispace(int1d,2))
var AllzNeg = partition(disjoint, Fluid, AllzNeg_coloring, ispace(int1d,2))
var AllzPos = partition(disjoint, Fluid, AllzPos_coloring, ispace(int1d,2))
var p_AllxNeg = cross_product(p_Fluid, AllxNeg)
var p_AllxPos = cross_product(p_Fluid, AllxPos)
var p_AllyNeg = cross_product(p_Fluid, AllyNeg)
var p_AllyPos = cross_product(p_Fluid, AllyPos)
var p_AllzNeg = cross_product(p_Fluid, AllzNeg)
var p_AllzPos = cross_product(p_Fluid, AllzPos);
-- Destroy colors
regentlib.c.legion_multi_domain_point_coloring_destroy(AllxNeg_coloring)
regentlib.c.legion_multi_domain_point_coloring_destroy(AllxPos_coloring)
regentlib.c.legion_multi_domain_point_coloring_destroy(AllyNeg_coloring)
regentlib.c.legion_multi_domain_point_coloring_destroy(AllyPos_coloring)
regentlib.c.legion_multi_domain_point_coloring_destroy(AllzNeg_coloring)
regentlib.c.legion_multi_domain_point_coloring_destroy(AllzPos_coloring)
-----------------------------------------------------------------------------------------------
-- Boundary conditions regions
-----------------------------------------------------------------------------------------------
-- !!! We need to be very careful here !!!
-- A corner between two outflow conditions requires the bc conditions to be aliased
-- therefore define one color for each side
var xNeg_coloring = regentlib.c.legion_multi_domain_point_coloring_create()
var xPos_coloring = regentlib.c.legion_multi_domain_point_coloring_create()
var yNeg_coloring = regentlib.c.legion_multi_domain_point_coloring_create()
var yPos_coloring = regentlib.c.legion_multi_domain_point_coloring_create()
var zNeg_coloring = regentlib.c.legion_multi_domain_point_coloring_create()
var zPos_coloring = regentlib.c.legion_multi_domain_point_coloring_create();
-- The faces are for sure part of the boundary respective boundary partition
[addToBcColoring(rexpr xNeg_coloring end , rexpr Fluid_regions[1].bounds end, rexpr int3d{ 1, 0, 0} end)];
[addToBcColoring(rexpr xPos_coloring end , rexpr Fluid_regions[2].bounds end, rexpr int3d{-1, 0, 0} end)];
[addToBcColoring(rexpr yNeg_coloring end , rexpr Fluid_regions[3].bounds end, rexpr int3d{ 0, 1, 0} end)];
[addToBcColoring(rexpr yPos_coloring end , rexpr Fluid_regions[4].bounds end, rexpr int3d{ 0,-1, 0} end)];
[addToBcColoring(rexpr zNeg_coloring end , rexpr Fluid_regions[5].bounds end, rexpr int3d{ 0, 0, 1} end)];
[addToBcColoring(rexpr zPos_coloring end , rexpr Fluid_regions[6].bounds end, rexpr int3d{ 0, 0,-1} end)];
-- Here things become arbitrary
-- We give the following priorities to BCS:
-- - Walls
-- - Dirichlet
-- - NSCBC_Inflow
-- - IncomingShock
-- - NSCBC_Outflow
-- and to the directions:
-- - X
-- - Y
-- - Z
var BC_xBCLeft = config.BC.xBCLeft.type
var BC_xBCRight = config.BC.xBCRight.type
var BC_yBCLeft = config.BC.yBCLeft.type
var BC_yBCRight = config.BC.yBCRight.type
var BC_zBCLeft = config.BC.zBCLeft.type
var BC_zBCRight = config.BC.zBCRight.type;
------------------------------------------------------
-- Break ties with other boundary conditions for edges
------------------------------------------------------
-- [ 7]: Edge xNeg-yNeg
[EdgeTieBreakPolicy(rexpr BC_xBCLeft end, rexpr xNeg_coloring end, "xNeg",
rexpr BC_yBCLeft end, rexpr yNeg_coloring end, "yNeg",
rexpr Fluid_regions[7].bounds end)];
-- [ 8]: Edge xNeg-zNeg
[EdgeTieBreakPolicy(rexpr BC_xBCLeft end, rexpr xNeg_coloring end, "xNeg",
rexpr BC_zBCLeft end, rexpr zNeg_coloring end, "zNeg",
rexpr Fluid_regions[8].bounds end)];
-- [ 9]: Edge xNeg-yPos
[EdgeTieBreakPolicy(rexpr BC_xBCLeft end, rexpr xNeg_coloring end, "xNeg",
rexpr BC_yBCRight end, rexpr yPos_coloring end, "yPos",
rexpr Fluid_regions[9].bounds end)];
-- [10]: Edge xNeg-zPos
[EdgeTieBreakPolicy(rexpr BC_xBCLeft end, rexpr xNeg_coloring end, "xNeg",
rexpr BC_zBCRight end, rexpr zPos_coloring end, "zPos",
rexpr Fluid_regions[10].bounds end)];
-- [11]: Edge xPos-yNeg
[EdgeTieBreakPolicy(rexpr BC_xBCRight end, rexpr xPos_coloring end, "xPos",
rexpr BC_yBCLeft end, rexpr yNeg_coloring end, "yNeg",
rexpr Fluid_regions[11].bounds end)];
-- [12]: Edge xPos-zNeg
[EdgeTieBreakPolicy(rexpr BC_xBCRight end, rexpr xPos_coloring end, "xPos",
rexpr BC_zBCLeft end, rexpr zNeg_coloring end, "zNeg",
rexpr Fluid_regions[12].bounds end)];
-- [13]: Edge xPos-yPos
[EdgeTieBreakPolicy(rexpr BC_xBCRight end, rexpr xPos_coloring end, "xPos",
rexpr BC_yBCRight end, rexpr yPos_coloring end, "yPos",
rexpr Fluid_regions[13].bounds end)];
-- [14]: Edge xPos-zPos
[EdgeTieBreakPolicy(rexpr BC_xBCRight end, rexpr xPos_coloring end, "xPos",
rexpr BC_zBCRight end, rexpr zPos_coloring end, "zPos",
rexpr Fluid_regions[14].bounds end)];
-- [15]: Edge yNeg-zNeg
[EdgeTieBreakPolicy(rexpr BC_yBCLeft end, rexpr yNeg_coloring end, "yNeg",
rexpr BC_zBCLeft end, rexpr zNeg_coloring end, "zNeg",
rexpr Fluid_regions[15].bounds end)];
-- [16]: Edge yNeg-zPos
[EdgeTieBreakPolicy(rexpr BC_yBCLeft end, rexpr yNeg_coloring end, "yNeg",
rexpr BC_zBCRight end, rexpr zPos_coloring end, "zPos",
rexpr Fluid_regions[16].bounds end)];
-- [17]: Edge yPos-zNeg
[EdgeTieBreakPolicy(rexpr BC_yBCRight end, rexpr yPos_coloring end, "yPos",
rexpr BC_zBCLeft end, rexpr zNeg_coloring end, "zNeg",
rexpr Fluid_regions[17].bounds end)];
-- [18]: Edge yPos-zPos
[EdgeTieBreakPolicy(rexpr BC_yBCRight end, rexpr yPos_coloring end, "yPos",
rexpr BC_zBCRight end, rexpr zPos_coloring end, "zPos",
rexpr Fluid_regions[18].bounds end)];
--------------------------------------------------------
-- Break ties with other boundary conditions for corners
--------------------------------------------------------
-- [19]: Corner xNeg-yNeg-zNeg
[CornerTieBreakPolicy(rexpr BC_xBCLeft end, rexpr xNeg_coloring end, "xNeg",
rexpr BC_yBCLeft end, rexpr yNeg_coloring end, "yNeg",
rexpr BC_zBCLeft end, rexpr zNeg_coloring end, "zNeg",
rexpr Fluid_regions[19].bounds end)];
-- [20]: Corner xNeg-yPos-zNeg
[CornerTieBreakPolicy(rexpr BC_xBCLeft end, rexpr xNeg_coloring end, "xNeg",
rexpr BC_yBCRight end, rexpr yPos_coloring end, "yPos",
rexpr BC_zBCLeft end, rexpr zNeg_coloring end, "zNeg",
rexpr Fluid_regions[20].bounds end)];
-- [21]: Corner xNeg-yNeg-zPos
[CornerTieBreakPolicy(rexpr BC_xBCLeft end, rexpr xNeg_coloring end, "xNeg",
rexpr BC_yBCLeft end, rexpr yNeg_coloring end, "yNeg",
rexpr BC_zBCRight end, rexpr zPos_coloring end, "zPos",
rexpr Fluid_regions[21].bounds end)];
-- [22]: Corner xNeg-yPos-zPos
[CornerTieBreakPolicy(rexpr BC_xBCLeft end, rexpr xNeg_coloring end, "xNeg",
rexpr BC_yBCRight end, rexpr yPos_coloring end, "yPos",
rexpr BC_zBCRight end, rexpr zPos_coloring end, "zPos",
rexpr Fluid_regions[22].bounds end)];
-- [23]: Corner xPos-yNeg-zNeg
[CornerTieBreakPolicy(rexpr BC_xBCRight end, rexpr xPos_coloring end, "xPos",
rexpr BC_yBCLeft end, rexpr yNeg_coloring end, "yNeg",
rexpr BC_zBCLeft end, rexpr zNeg_coloring end, "zNeg",
rexpr Fluid_regions[23].bounds end)];
-- [24]: Corner xPos-yPos-zNeg
[CornerTieBreakPolicy(rexpr BC_xBCRight end, rexpr xPos_coloring end, "xPos",
rexpr BC_yBCRight end, rexpr yPos_coloring end, "yPos",
rexpr BC_zBCLeft end, rexpr zNeg_coloring end, "zNeg",
rexpr Fluid_regions[24].bounds end)];
-- [25]: Corner xPos-yNeg-zPos
[CornerTieBreakPolicy(rexpr BC_xBCRight end, rexpr xPos_coloring end, "xPos",
rexpr BC_yBCLeft end, rexpr yNeg_coloring end, "yNeg",
rexpr BC_zBCRight end, rexpr zPos_coloring end, "zPos",
rexpr Fluid_regions[25].bounds end)];
-- [26]: Corner xPos-yPos-zPos
[CornerTieBreakPolicy(rexpr BC_xBCRight end, rexpr xPos_coloring end, "xPos",
rexpr BC_yBCRight end, rexpr yPos_coloring end, "yPos",
rexpr BC_zBCRight end, rexpr zPos_coloring end, "zPos",
rexpr Fluid_regions[26].bounds end)];
-- Create partitions
var xNegBC = partition(disjoint, Fluid, xNeg_coloring, ispace(int1d,2))
var xPosBC = partition(disjoint, Fluid, xPos_coloring, ispace(int1d,2))
var yNegBC = partition(disjoint, Fluid, yNeg_coloring, ispace(int1d,2))
var yPosBC = partition(disjoint, Fluid, yPos_coloring, ispace(int1d,2))
var zNegBC = partition(disjoint, Fluid, zNeg_coloring, ispace(int1d,2))
var zPosBC = partition(disjoint, Fluid, zPos_coloring, ispace(int1d,2))
var p_xNegBC = cross_product(xNegBC, p_Fluid)
var p_xPosBC = cross_product(xPosBC, p_Fluid)
var p_yNegBC = cross_product(yNegBC, p_Fluid)
var p_yPosBC = cross_product(yPosBC, p_Fluid)
var p_zNegBC = cross_product(zNegBC, p_Fluid)
var p_zPosBC = cross_product(zPosBC, p_Fluid);
[UTIL.emitPartitionNameAttach(rexpr p_xNegBC[0] end, "p_xNeg0")];
[UTIL.emitPartitionNameAttach(rexpr p_xPosBC[0] end, "p_xPos0")];
[UTIL.emitPartitionNameAttach(rexpr p_yNegBC[0] end, "p_yNeg0")];
[UTIL.emitPartitionNameAttach(rexpr p_yPosBC[0] end, "p_yPos0")];
[UTIL.emitPartitionNameAttach(rexpr p_zNegBC[0] end, "p_zNeg0")];
[UTIL.emitPartitionNameAttach(rexpr p_zPosBC[0] end, "p_zPos0")];
[UTIL.emitPartitionNameAttach(rexpr p_xNegBC[1] end, "p_xNeg1")];
[UTIL.emitPartitionNameAttach(rexpr p_xPosBC[1] end, "p_xPos1")];
[UTIL.emitPartitionNameAttach(rexpr p_yNegBC[1] end, "p_yNeg1")];
[UTIL.emitPartitionNameAttach(rexpr p_yPosBC[1] end, "p_yPos1")];
[UTIL.emitPartitionNameAttach(rexpr p_zNegBC[1] end, "p_zNeg1")];
[UTIL.emitPartitionNameAttach(rexpr p_zPosBC[1] end, "p_zPos1")];
-- Destroy colors
regentlib.c.legion_multi_domain_point_coloring_destroy(xNeg_coloring)
regentlib.c.legion_multi_domain_point_coloring_destroy(xPos_coloring)
regentlib.c.legion_multi_domain_point_coloring_destroy(yNeg_coloring)
regentlib.c.legion_multi_domain_point_coloring_destroy(yPos_coloring)
regentlib.c.legion_multi_domain_point_coloring_destroy(zNeg_coloring)
regentlib.c.legion_multi_domain_point_coloring_destroy(zPos_coloring)
-- Create relevant ispaces
var xNeg_ispace = [UTIL.mkExtractRelevantIspace("cross_product", int3d, int3d, Fluid_columns, 0)](Fluid, xNegBC, p_Fluid, p_xNegBC)
var xPos_ispace = [UTIL.mkExtractRelevantIspace("cross_product", int3d, int3d, Fluid_columns, 0)](Fluid, xPosBC, p_Fluid, p_xPosBC)
var yNeg_ispace = [UTIL.mkExtractRelevantIspace("cross_product", int3d, int3d, Fluid_columns, 0)](Fluid, yNegBC, p_Fluid, p_yNegBC)
var yPos_ispace = [UTIL.mkExtractRelevantIspace("cross_product", int3d, int3d, Fluid_columns, 0)](Fluid, yPosBC, p_Fluid, p_yPosBC)
var zNeg_ispace = [UTIL.mkExtractRelevantIspace("cross_product", int3d, int3d, Fluid_columns, 0)](Fluid, zNegBC, p_Fluid, p_zNegBC)
var zPos_ispace = [UTIL.mkExtractRelevantIspace("cross_product", int3d, int3d, Fluid_columns, 0)](Fluid, zPosBC, p_Fluid, p_zPosBC)
-----------------------------------------------------------------------------------------------
-- END - Boundary conditions regions
-----------------------------------------------------------------------------------------------
-----------------------------------------------------------------------------------------------
-- Regions for RHS functions
-----------------------------------------------------------------------------------------------
-- Cells where the divergence operator in x direction is applied
var xdivg_coloring = regentlib.c.legion_multi_domain_point_coloring_create()
-- Cells where the divergence operator in y direction is applied
var ydivg_coloring = regentlib.c.legion_multi_domain_point_coloring_create()
-- Cells where the divergence operator in z direction is applied
var zdivg_coloring = regentlib.c.legion_multi_domain_point_coloring_create()
-- Cells where the rhs of the equations has to be computed
var solve_coloring = regentlib.c.legion_multi_domain_point_coloring_create()
-- Cells where the reconstruction operator in x direction is applied
var xfaces_coloring = regentlib.c.legion_multi_domain_point_coloring_create()
-- Cells where the reconstruction operator in y direction is applied
var yfaces_coloring = regentlib.c.legion_multi_domain_point_coloring_create()
-- Cells where the reconstruction operator in z direction is applied
var zfaces_coloring = regentlib.c.legion_multi_domain_point_coloring_create()
-- For sure they contain the internal cells
regentlib.c.legion_multi_domain_point_coloring_color_domain(xdivg_coloring, int1d(0), Fluid_regions[0].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(ydivg_coloring, int1d(0), Fluid_regions[0].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(zdivg_coloring, int1d(0), Fluid_regions[0].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(solve_coloring, int1d(0), Fluid_regions[0].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(xfaces_coloring, int1d(0), Fluid_regions[0].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(yfaces_coloring, int1d(0), Fluid_regions[0].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(zfaces_coloring, int1d(0), Fluid_regions[0].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(xfaces_coloring, int1d(0), Fluid_regions[1].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(yfaces_coloring, int1d(0), Fluid_regions[3].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(zfaces_coloring, int1d(0), Fluid_regions[5].bounds)
-- Add boundary cells in case of NSCBC conditions
var is_xBCLeft_NSCBC = [isNSCBC(BC_xBCLeft )];
var is_xBCRight_NSCBC = [isNSCBC(BC_xBCRight)];
var is_yBCLeft_NSCBC = [isNSCBC(BC_yBCLeft )];
var is_yBCRight_NSCBC = [isNSCBC(BC_yBCRight)];
var is_zBCLeft_NSCBC = [isNSCBC(BC_yBCLeft )];
var is_zBCRight_NSCBC = [isNSCBC(BC_yBCRight)];
if is_xBCLeft_NSCBC then
-- xNeg is an NSCBC
regentlib.c.legion_multi_domain_point_coloring_color_domain(ydivg_coloring, int1d(0), Fluid_regions[1].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(zdivg_coloring, int1d(0), Fluid_regions[1].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(solve_coloring, int1d(0), Fluid_regions[1].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(yfaces_coloring, int1d(0), Fluid_regions[1].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(zfaces_coloring, int1d(0), Fluid_regions[1].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(yfaces_coloring, int1d(0), Fluid_regions[7].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(zfaces_coloring, int1d(0), Fluid_regions[8].bounds)
end
if is_xBCRight_NSCBC then
-- xPos is an NSCBC
regentlib.c.legion_multi_domain_point_coloring_color_domain(ydivg_coloring, int1d(0), Fluid_regions[ 2].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(zdivg_coloring, int1d(0), Fluid_regions[ 2].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(solve_coloring, int1d(0), Fluid_regions[ 2].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(yfaces_coloring, int1d(0), Fluid_regions[ 2].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(zfaces_coloring, int1d(0), Fluid_regions[ 2].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(yfaces_coloring, int1d(0), Fluid_regions[11].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(zfaces_coloring, int1d(0), Fluid_regions[12].bounds)
end
if is_yBCLeft_NSCBC then
-- yNeg is an NSCBC
regentlib.c.legion_multi_domain_point_coloring_color_domain(xdivg_coloring, int1d(0), Fluid_regions[ 3].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(zdivg_coloring, int1d(0), Fluid_regions[ 3].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(solve_coloring, int1d(0), Fluid_regions[ 3].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(xfaces_coloring, int1d(0), Fluid_regions[ 3].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(zfaces_coloring, int1d(0), Fluid_regions[ 3].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(xfaces_coloring, int1d(0), Fluid_regions[ 7].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(zfaces_coloring, int1d(0), Fluid_regions[15].bounds)
end
if is_yBCRight_NSCBC then
-- yPos is an NSCBC
regentlib.c.legion_multi_domain_point_coloring_color_domain(xdivg_coloring, int1d(0), Fluid_regions[ 4].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(zdivg_coloring, int1d(0), Fluid_regions[ 4].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(solve_coloring, int1d(0), Fluid_regions[ 4].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(xfaces_coloring, int1d(0), Fluid_regions[ 4].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(zfaces_coloring, int1d(0), Fluid_regions[ 4].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(xfaces_coloring, int1d(0), Fluid_regions[ 9].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(zfaces_coloring, int1d(0), Fluid_regions[17].bounds)
end
if is_zBCLeft_NSCBC then
-- zNeg is an NSCBC
regentlib.c.legion_multi_domain_point_coloring_color_domain(xdivg_coloring, int1d(0), Fluid_regions[ 5].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(ydivg_coloring, int1d(0), Fluid_regions[ 5].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(solve_coloring, int1d(0), Fluid_regions[ 5].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(xfaces_coloring, int1d(0), Fluid_regions[ 5].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(yfaces_coloring, int1d(0), Fluid_regions[ 5].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(xfaces_coloring, int1d(0), Fluid_regions[ 8].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(yfaces_coloring, int1d(0), Fluid_regions[15].bounds)
end
if is_zBCRight_NSCBC then
-- zPos is an NSCBC
regentlib.c.legion_multi_domain_point_coloring_color_domain(xdivg_coloring, int1d(0), Fluid_regions[ 6].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(ydivg_coloring, int1d(0), Fluid_regions[ 6].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(solve_coloring, int1d(0), Fluid_regions[ 6].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(xfaces_coloring, int1d(0), Fluid_regions[ 6].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(yfaces_coloring, int1d(0), Fluid_regions[ 6].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(xfaces_coloring, int1d(0), Fluid_regions[10].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(yfaces_coloring, int1d(0), Fluid_regions[16].bounds)
end
-----------------------------------------------------------------------------------------------
if (is_xBCLeft_NSCBC and is_yBCLeft_NSCBC) then
-- Edge xNeg-yNeg is an NSCBC
regentlib.c.legion_multi_domain_point_coloring_color_domain(zdivg_coloring, int1d(0), Fluid_regions[ 7].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(solve_coloring, int1d(0), Fluid_regions[ 7].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(zfaces_coloring, int1d(0), Fluid_regions[ 7].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(zfaces_coloring, int1d(0), Fluid_regions[19].bounds)
end
if (is_xBCLeft_NSCBC and is_zBCLeft_NSCBC) then
-- Edge xNeg-zNeg is an NSCBC
regentlib.c.legion_multi_domain_point_coloring_color_domain(ydivg_coloring, int1d(0), Fluid_regions[ 8].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(solve_coloring, int1d(0), Fluid_regions[ 8].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(yfaces_coloring, int1d(0), Fluid_regions[ 8].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(yfaces_coloring, int1d(0), Fluid_regions[19].bounds)
end
if (is_xBCLeft_NSCBC and is_yBCRight_NSCBC) then
-- Edge xNeg-yPos is an NSCBC
regentlib.c.legion_multi_domain_point_coloring_color_domain(zdivg_coloring, int1d(0), Fluid_regions[ 9].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(solve_coloring, int1d(0), Fluid_regions[ 9].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(zfaces_coloring, int1d(0), Fluid_regions[ 9].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(zfaces_coloring, int1d(0), Fluid_regions[20].bounds)
end
if (is_xBCLeft_NSCBC and is_zBCRight_NSCBC) then
-- Edge xNeg-zPos is an NSCBC
regentlib.c.legion_multi_domain_point_coloring_color_domain(ydivg_coloring, int1d(0), Fluid_regions[10].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(solve_coloring, int1d(0), Fluid_regions[10].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(yfaces_coloring, int1d(0), Fluid_regions[10].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(yfaces_coloring, int1d(0), Fluid_regions[21].bounds)
end
-----------------------------------------------------------------------------------------------
if (is_xBCRight_NSCBC and is_yBCLeft_NSCBC) then
-- Edge xPos-yNeg is an NSCBC
regentlib.c.legion_multi_domain_point_coloring_color_domain(zdivg_coloring, int1d(0), Fluid_regions[11].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(solve_coloring, int1d(0), Fluid_regions[11].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(zfaces_coloring, int1d(0), Fluid_regions[11].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(zfaces_coloring, int1d(0), Fluid_regions[23].bounds)
end
if (is_xBCRight_NSCBC and is_zBCLeft_NSCBC) then
-- Edge xPos-zNeg is an NSCBC
regentlib.c.legion_multi_domain_point_coloring_color_domain(ydivg_coloring, int1d(0), Fluid_regions[12].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(solve_coloring, int1d(0), Fluid_regions[12].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(yfaces_coloring, int1d(0), Fluid_regions[12].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(yfaces_coloring, int1d(0), Fluid_regions[23].bounds)
end
if (is_xBCRight_NSCBC and is_yBCRight_NSCBC) then
-- Edge xPos-yPos is an NSCBC
regentlib.c.legion_multi_domain_point_coloring_color_domain(zdivg_coloring, int1d(0), Fluid_regions[13].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(solve_coloring, int1d(0), Fluid_regions[13].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(zfaces_coloring, int1d(0), Fluid_regions[13].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(zfaces_coloring, int1d(0), Fluid_regions[24].bounds)
end
if (is_xBCRight_NSCBC and is_zBCRight_NSCBC) then
-- Edge xPos-zPos is an NSCBC
regentlib.c.legion_multi_domain_point_coloring_color_domain(ydivg_coloring, int1d(0), Fluid_regions[14].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(solve_coloring, int1d(0), Fluid_regions[14].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(yfaces_coloring, int1d(0), Fluid_regions[14].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(yfaces_coloring, int1d(0), Fluid_regions[25].bounds)
end
-----------------------------------------------------------------------------------------------
if (is_yBCLeft_NSCBC and is_zBCLeft_NSCBC) then
-- Edge yNeg-zNeg is an NSCBC
regentlib.c.legion_multi_domain_point_coloring_color_domain(xdivg_coloring, int1d(0), Fluid_regions[15].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(solve_coloring, int1d(0), Fluid_regions[15].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(xfaces_coloring, int1d(0), Fluid_regions[15].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(xfaces_coloring, int1d(0), Fluid_regions[19].bounds)
end
if (is_yBCLeft_NSCBC and is_zBCRight_NSCBC) then
-- Edge yNeg-zPos is an NSCBC
regentlib.c.legion_multi_domain_point_coloring_color_domain(xdivg_coloring, int1d(0), Fluid_regions[16].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(solve_coloring, int1d(0), Fluid_regions[16].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(xfaces_coloring, int1d(0), Fluid_regions[16].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(xfaces_coloring, int1d(0), Fluid_regions[21].bounds)
end
if (is_yBCRight_NSCBC and is_zBCLeft_NSCBC) then
-- Edge yPos-zNeg is an NSCBC
regentlib.c.legion_multi_domain_point_coloring_color_domain(xdivg_coloring, int1d(0), Fluid_regions[17].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(solve_coloring, int1d(0), Fluid_regions[17].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(xfaces_coloring, int1d(0), Fluid_regions[17].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(xfaces_coloring, int1d(0), Fluid_regions[20].bounds)
end
if (is_yBCRight_NSCBC and is_zBCRight_NSCBC) then
-- Edge yPos-zPos is an NSCBC
regentlib.c.legion_multi_domain_point_coloring_color_domain(xdivg_coloring, int1d(0), Fluid_regions[18].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(solve_coloring, int1d(0), Fluid_regions[18].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(xfaces_coloring, int1d(0), Fluid_regions[18].bounds)
regentlib.c.legion_multi_domain_point_coloring_color_domain(xfaces_coloring, int1d(0), Fluid_regions[22].bounds)
end
-----------------------------------------------------------------------------------------------
var xdivg_cells = partition(disjoint, Fluid, xdivg_coloring, ispace(int1d,1))
var ydivg_cells = partition(disjoint, Fluid, ydivg_coloring, ispace(int1d,1))
var zdivg_cells = partition(disjoint, Fluid, zdivg_coloring, ispace(int1d,1))
var solve_cells = partition(disjoint, Fluid, solve_coloring, ispace(int1d,1))
var xfaces_cells = partition(disjoint, Fluid, xfaces_coloring, ispace(int1d,1))
var yfaces_cells = partition(disjoint, Fluid, yfaces_coloring, ispace(int1d,1))
var zfaces_cells = partition(disjoint, Fluid, zfaces_coloring, ispace(int1d,1))
var p_x_divg = p_Fluid & (xdivg_cells[0] & p_Fluid)
var p_y_divg = p_Fluid & (ydivg_cells[0] & p_Fluid)
var p_z_divg = p_Fluid & (zdivg_cells[0] & p_Fluid)
var p_solved = p_Fluid & (solve_cells[0] & p_Fluid);
[UTIL.emitPartitionNameAttach(rexpr p_x_divg end, "p_x_divg")];
[UTIL.emitPartitionNameAttach(rexpr p_y_divg end, "p_y_divg")];
[UTIL.emitPartitionNameAttach(rexpr p_z_divg end, "p_z_divg")];
[UTIL.emitPartitionNameAttach(rexpr p_solved end, "p_solved")];
var p_x_faces = p_Fluid & (xfaces_cells[0] & p_Fluid)
var p_y_faces = p_Fluid & (yfaces_cells[0] & p_Fluid)
var p_z_faces = p_Fluid & (zfaces_cells[0] & p_Fluid);
[UTIL.emitPartitionNameAttach(rexpr p_x_faces end, "p_x_faces")];
[UTIL.emitPartitionNameAttach(rexpr p_y_faces end, "p_y_faces")];
[UTIL.emitPartitionNameAttach(rexpr p_z_faces end, "p_z_faces")];
-- Destroy colors
regentlib.c.legion_multi_domain_point_coloring_destroy( xdivg_coloring)
regentlib.c.legion_multi_domain_point_coloring_destroy( ydivg_coloring)
regentlib.c.legion_multi_domain_point_coloring_destroy( zdivg_coloring)
regentlib.c.legion_multi_domain_point_coloring_destroy( solve_coloring)
regentlib.c.legion_multi_domain_point_coloring_destroy(xfaces_coloring)
regentlib.c.legion_multi_domain_point_coloring_destroy(yfaces_coloring)
regentlib.c.legion_multi_domain_point_coloring_destroy(zfaces_coloring)
-----------------------------------------------------------------------------------------------
-- END - Regions for RHS functions
-----------------------------------------------------------------------------------------------
return [zones_partitions(Fluid, tiles)]{
-- Partitions
p_All = p_Fluid,
p_Interior = p_Interior,