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prometeo_IO.rg
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prometeo_IO.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) local Exports = {}
-------------------------------------------------------------------------------
-- IMPORTS
-------------------------------------------------------------------------------
local C = regentlib.c
local MACRO = require 'prometeo_macro'
local UTIL = require 'util'
-------------------------------------------------------------------------------
-- I/O RUTINES
-------------------------------------------------------------------------------
-- regentlib.rexpr, regentlib.rexpr, regentlib.rexpr* -> regentlib.rquote
local function emitConsoleWrite(outDir, format, ...)
local args = terralib.newlist{...}
return rquote
var consoleFile = [&int8](C.malloc(256))
C.snprintf(consoleFile, 256, '%s/console.txt', outDir)
var console = UTIL.openFile(consoleFile, 'a')
C.free(consoleFile)
C.fprintf(console, format, [args])
C.fflush(console)
C.fclose(console)
end
end
local -- MANUALLY PARALLELIZED, NO CUDA, NO OPENMP
task Console_WriteHeader(outDir : regentlib.string)
[emitConsoleWrite(outDir, '%10s'..
'%15s'..
'%13s'..
'%15s'..
'%15s'..
'%15s'..
'%15s'..
--'%15s'..
--'%15s'..
--'%15s'..
--'%15s'..
'%15s\n',
'Iter',
'Sim Time',
'Wall t',
'Delta Time',
'Avg Press',
'Avg Temp',
'Avg KE',
--'MaxSpeed',
--'MaxDensity',
--'MaxPressure',
--'MaxTemperature',
'Avg TotalE'
)];
end
local -- MANUALLY PARALLELIZED, NO CUDA, NO OPENMP
task Console_Write(outDir : regentlib.string,
Integrator_timeStep : int,
Integrator_simTime : double,
startTime : int64,
Integrator_deltaTime : double,
Flow_averagePressure : double,
Flow_averageTemperature : double,
Flow_averageKineticEnergy : double,
--Flow_maxSpeed : double,
--Flow_maxDensity : double,
--Flow_maxPressure : double,
--Flow_maxTemperature : double,
Flow_totalEnergy : double)
var deltaTime = (C.legion_get_current_time_in_micros() - startTime) / 1000;
[emitConsoleWrite(outDir, '%10d'..
'%15.7e'..
'%9llu.%03llu'..
'%15.7e'..
'%15.7e'..
'%15.7e'..
'%15.7e'..
--'%15.7e'..
--'%15.7e'..
--'%15.7e'..
--'%15.7e'..
'%15.7e\n',
Integrator_timeStep,
Integrator_simTime,
rexpr deltaTime / 1000 end,
rexpr deltaTime % 1000 end,
Integrator_deltaTime,
Flow_averagePressure,
Flow_averageTemperature,
Flow_averageKineticEnergy,
--Flow_maxSpeed,
--Flow_maxDensity,
--Flow_maxPressure,
--Flow_maxTemperature,
Flow_totalEnergy)];
end
local -- MANUALLY PARALLELIZED, NO CUDA, NO OPENMP
task Console_WriteFooter(outDir : regentlib.string,
startTime : int64)
var deltaTime = (C.legion_get_current_time_in_micros() - startTime) / 1000;
[emitConsoleWrite(outDir,
'Total time: %llu.%03llu seconds\n',
rexpr deltaTime / 1000 end,
rexpr deltaTime % 1000 end)];
end
-- regentlib.rexpr, regentlib.rexpr, regentlib.rexpr, regentlib.rexpr*
-- -> regentlib.rquote
local function emitProbeWrite(outDir, probeId, format, ...)
local args = terralib.newlist{...}
return rquote
var filename = [&int8](C.malloc(256))
C.snprintf(filename, 256, '%s/probe%d.csv', outDir, probeId)
var file = UTIL.openFile(filename, 'a')
C.free(filename)
C.fprintf(file, format, [args])
C.fflush(file)
C.fclose(file)
end
end
local -- MANUALLY PARALLELIZED, NO CUDA, NO OPENMP
task Probe_WriteHeader(outDir : regentlib.string,
probeId : int)
[emitProbeWrite(outDir, probeId, '%10s'..
'%15s' ..
'%15s' ..
'%15s\n',
'Iter',
'Time',
'Temperature',
'Pressure')];
end
local -- MANUALLY PARALLELIZED, NO CUDA, NO OPENMP
task Probe_Write(outDir : regentlib.string,
probeId : int,
Integrator_timeStep : int,
Integrator_simTime : double,
avgTemperature : double,
avgPressure : double)
[emitProbeWrite(outDir, probeId, '%10d'..
'%15.7e' ..
'%15.7e' ..
'%15.7e\n',
Integrator_timeStep,
Integrator_simTime,
avgTemperature,
avgPressure)];
end
local -- MANUALLY PARALLELIZED, NO CUDA, NO OPENMP
task createDir(_ : int, dirname : regentlib.string)
UTIL.createDir(dirname)
return _
end
--------------------------------------------------------------------------------
-- EXPORTED SYMBOLS
--------------------------------------------------------------------------------
Exports.Console_WriteHeader = Console_WriteHeader
Exports.Console_Write = Console_Write
Exports.Console_WriteFooter = Console_WriteFooter
Exports.Probe_WriteHeader = Probe_WriteHeader
Exports.Probe_Write = Probe_Write
Exports.createDir = createDir
return Exports end