Improve headers of files, add some comments about MIC-KNC (c2ab30c3) · Commits · TNL / tnl-dev

src/TNL/Containers/Algorithms/VectorOperationsMIC_impl.h

+11 −12

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		/*
		* To change this license header, choose License Headers in Project Properties.
		* To change this template file, choose Tools \| Templates
		* and open the template in the editor.
		*/

		/*
		* File: VectorOperationsMIC_impl.h
		* Author: hanouvit
		*
		* Created on 2. května 2016, 12:57
		*/
		/***************************************************************************
		VectorOperationsMIC_impl.h - description
		by hanouvit
		-------------------
		begin : Nov 7, 2012
		copyright : (C) 2012 by Tomas Oberhuber
		email : tomas.oberhuber@fjfi.cvut.cz
		***************************************************************************/

		/* See Copyright Notice in tnl/Copyright */


		#pragma once

src/TNL/Devices/MIC.cpp

+1 −0

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		/***************************************************************************
		MIC.cpp - description
		-------------------
		by hanouvit
		begin : Feb 10, 2017
		copyright : (C) 2017 by Tomas Oberhuber
		email : tomas.oberhuber@fjfi.cvut.cz

src/TNL/Devices/MIC.h

+22 −24

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		/*
		* To change this license header, choose License Headers in Project Properties.
		* To change this template file, choose Tools \| Templates
		* and open the template in the editor.
		*/

		/*
		* File: tnlMIC.h
		* Author: hanouvit
		*
		* Created on 18. dubna 2016, 12:38
		*/
		/***************************************************************************
		MIC.h - description
		by hanouvit
		-------------------
		begin : Nov 7, 2012
		copyright : (C) 2012 by Tomas Oberhuber
		email : tomas.oberhuber@fjfi.cvut.cz
		***************************************************************************/

		/* See Copyright Notice in tnl/Copyright */

		#ifndef TNLMIC_H
		#define TNLMIC_H
		@@ -29,23 +27,27 @@ namespace TNL {

		namespace Devices {


		//makra oblíbená v příkladech v přednáškách Intelu
		#define ALLOC alloc_if(1) //naalokuj promenou na zacatku offload bloku -- default
		#define FREE free_if(1) // smaz promenou na konci offload bloku -- default
		#define RETAIN free_if(0) //nesmaz promenou na konci bloku
		#define REUSE alloc_if(0) //nealokuj proměnnou na zacatku

		//useful if you have an adress to MIC memory
		//struktura která dovoluje kopírovat raw pointer z paměti MICu do RAM a zpět -- obcházení mapování proměnných
		template< typename Type >
		struct MICHider{
		Type *pointer;
		};

		//nafukovací struktura -- struktury kopítrovat lze, objekty nikoliv
		//objekt se dá nakopírovat do takovéto strukury a poslat na MIC
		template <unsigned int VELIKOST>
		struct MICStruct{
		uint8_t data[VELIKOST];
		};

		//Makra zpřehledňující pozdější kód
		//verze kdy se objekt nakopíruje do nově alokované nafukovací struktury
		#define TNLMICSTRUCT(bb,typ) Devices::MICStruct<sizeof(typ)> s ## bb; \
		memcpy((void)& s ## bb,(void)& bb,sizeof(typ));
		#define TNLMICSTRUCTOFF(bb,typ) s ## bb
		@@ -53,7 +55,7 @@ struct MICStruct{
		#define TNLMICSTRUCTALLOC(bb,typ) typ * kernel ## bb = (typ*) malloc (sizeof(typ)); \
		memcpy((void)kernel ## bb,(void) & s ## bb, sizeof(typ));


		//verze kdy se ukazatel na objekt reprezentuje jako ukazatel na pole uint_8
		#define TNLMICHIDE(bb,typ) uint8_t * u ## bb=(uint8_t *)&bb; \
		MICHider<typ> kernel ## bb;
		#define TNLMICHIDEALLOCOFF(bb,typ) in(u ## bb:length(sizeof(typ))) out(kernel ## bb)
		@@ -69,18 +71,11 @@ class MIC
		{
		public:

		/enum { DeviceType = tnlMICDevice };/

		static String getDeviceType()
		{
		return String( "MIC" );
		}

		/*__cuda_callable__ static inline tnlDeviceEnum getDevice()
		{
		return tnlMICDevice;
		}*/

		#ifdef HAVE_MIC

		//useful debuging -- but produce warning
		@@ -93,6 +88,8 @@ class MIC
		#endif
		}


		//původní funkce kopírující na MIC -- nepoužíváse
		template <typename TYP>
		static
		TYP * passToDevice(TYP &objektCPU)
		@@ -110,6 +107,7 @@ class MIC
		std::cout << "Někdo mně volá :-D" <<std::endl;
		}

		//původní funkce mazající z MIC -- nepoužíváse
		template <typename TYP>
		static
		void freeFromDevice(TYP *objektMIC)

tests/mic/tnlMICArrayTest.cpp

+10 −3

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		/**
		* Experimentalní test pro získání zkušeností s TNL a (a strarým dobrým MIC, intel offloadingem a podobně)
		*/
		/***************************************************************************
		tnlMICArrayTest.cpp -
		application testing Array implemntation on MIC KNC
		by hanouvit
		-------------------
		copyright : (C) 2004 by Tomas Oberhuber
		email : tomas.oberhuber@fjfi.cvut.cz
		***************************************************************************/

		/* See Copyright Notice in tnl/Copyright */

		#include <iostream>
		#include <TNL/Devices/MIC.h>

tests/mic/tnlMICVectorTest.cpp

+9 −3

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		/**
		* Test develop by hanouvit for implementation of Vector on MIC
		*/

		/***************************************************************************
		tnlMICVectorTest.cpp -
		application testing Vector implemntation on MIC KNC
		by hanouvit
		-------------------
		copyright : (C) 2004 by Tomas Oberhuber
		email : tomas.oberhuber@fjfi.cvut.cz
		***************************************************************************/

		/* See Copyright Notice in tnl/Copyright */

		#include <iostream>
		#include <omp.h>