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Why is this sentence from The Great Gatsby grammatical? You can also try the quick links below to see results for most popular searches. The most widely used is the dgemm routine, which calculates the product of double precision matrices: The dgemm routine can perform several calculations. #mustcontainthevectory. Here is the call graph for this function: * -- Reference BLAS is a software package provided by Univ. 196, 220 and 221 and so will pblasc example will fail if run with Intel MPI 2019. Transfer results from the device to the host. #Unchangedonexit. IF(BETA==ZERO)THEN . orpassword? ELSE ELSE Procceeding to close the question. TEMP=TEMP+A(I,J)*X(I) 1) Simplest case two square complex matrices: A(N,N) and B(N,N) DOUBLEPRECISIONTEMP PRINT 20, ((B(I,J),J = 1,MIN(N,6)), I = 1,MIN(K,6)) Batching Kernels 2.1.8. PRINT 30, ((C(I,J), J = 1,MIN(N,6)), I = 1,MIN(M,6)) . 60CONTINUE Oct 26, 2011 #4 KStolen. # IF(BETA!=ONE)THEN It really is a great help! Declare and allocate host and device memory. END, This exercise illustrates how to call the, CALL DGEMM('N','N',M,N,K,ALPHA,A,M,B,K,BETA,C,M). Login. Are there tables of wastage rates for different fruit and veg? Visible to Intel only PRINT *, "" # DGEMM performs one of the matrix-matrix operations # # C := alpha*op( A )*op( B ) + beta*C, # # where op( X ) is one of # # op( X ) = X or op( X ) = X', # # alpha and beta are scalars, and A, B and C are matrices, with op( A ) # an m by k matrix, op( B ) a k by n matrix and C an m by n matrix. JX=JX+INCX # OpenBLAS is an optimized BLAS library based on GotoBLAS2 1.13 BSD version. Thank you for helping keep Eng-Tips Forums free from inappropriate posts.The Eng-Tips staff will check this out and take appropriate action. TEMP=TEMP+A(I,J)*X(IX) INFO=8 Microprocessor-dependent optimizations in this product are intended for use with Intel microprocessors. #Mmustbeatleastzero. As this issue has been resolved, we will no longer respond to this thread. #mbynmatrix. Learn more at www.Intel.com/PerformanceIndex. END DO Intel MKL provides several routines for multiplying matrices. Go to: [ bottom of page] [ top of archives] [ this month] From: <pkg-fallout_at_FreeBSD.org> Date: Thu, 28 Oct 2021 01:49:10 UTC Thu, 28 Oct 2021 01:49:10 UTC Sample Fortran code for dgemm JIT API - Intel Communities Intel oneAPI Math Kernel Library Intel Communities Developer Software Forums Toolkits & SDKs Intel oneAPI Math Kernel Library 6678 Discussions Sample Fortran code for dgemm JIT API Subscribe Wasif__Syed Beginner 07-06-2020 05:39 AM 348 Views # Although Intel MKL supports Fortran 90 and later, the exercises in this tutorial use FORTRAN 77 for compatibility with as many versions of Fortran as possible. ELSE Windows* OS: build build run_dgemm_example; Linux* OS, macOS*: make make run_dgemm_example; For the executables in this tutorial, the build scripts are named: for2html on Sun, 23 Jun 2002, 15:10. KX=1-(LENX-1)*INCX Table 1 shows the running times, observed on a DEC Alpha 7000 Model 660 Super Scalar machine, of the following routines: the BLAS routine \dgemm" which performs matrix mul- tiplication; the LAPACK routines \dpotrf" and \dpbtrf" [1] which perform the Cholesky decomposition on dense and tridiagonal matrices, respectively; the private routine . #Onentry,NspecifiesthenumberofcolumnsofthematrixA. // Intel is committed to respecting human rights and avoiding complicity in human rights abuses. 30 FORMAT(6(ES12.4,1x)) This call to the Click here for more Getting Started Tutorials, Tutorial: Using the Intel Math Kernel Library for Matrix Multiplication, Introduction to the Intel Math Kernel Library Introduction to the Intel Math Kernel Library, Multiplying Matrices Using dgemm Multiplying Matrices Using dgemm, Measuring Performance with Intel MKL Support Functions Measuring Performance with Intel MKL Support Functions, https://software.intel.com/en-us/product-code-samples, https://software.intel.com/en-us/articles/intel-math-kernel-library-intel-mkl-2019-getting-started, http://software.intel.com/en-us/articles/intel-mkl-link-line-advisor/. For the executables in this tutorial, the build scripts are named: This assumes that you have installed oneMKL and set environment variables as described in . This call to the dgemm routine multiplies the matrices: The arguments provide options for how oneMKL performs the operation. I would like to multiply two arrays in Fortran using DGEMM (BLAS procedure). Integers indicating the size of the matrices: Real value used to scale the product of matrices A and B. 10 FORMAT(a,I5,a,I5,a,I5,a,I5,a) Intel technologies may require enabled hardware, software or service activation. PRINT *, "subroutine" SUBROUTINEDGEMV(TRANS,M,N,ALPHA,A,LDA,X,INCX, #Onentry,MspecifiesthenumberofrowsofthematrixA. . Are you sure you want to create this branch? Metal 3D printing has rapidly emerged as a key technology in modern design and manufacturing, so its critical educational institutions include it in their curricula to avoid leaving students at a disadvantage as they enter the workforce. Required fields are marked *. wordpress.example.com godaddy DNS tutorials.zip file, the Fortran source code can be found in the Intels products and software are intended only to be used in applications that do not cause or contribute to a violation of an internationally recognized human right. GUID: #M-INTEGER. // Your costs and results may vary. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Y(IY)=BETA*Y(IY) Find centralized, trusted content and collaborate around the technologies you use most. The Fortran source code for this tutorial is shown below. Y(I)=Y(I)+TEMP*A(I,J) of Tennessee microprocessors. If you require any additional assistance from Intel, please start a new thread. INFO=3 Can airtags be tracked from an iMac desktop, with no iPhone? #Unchangedonexit. KX=1 INTEGERI,INFO,IX,IY,J,JX,JY,KX,KY,LENX,LENY * * Purpose * ======= * #Beforeentry,theleadingmbynpartofthearrayAmust Processor: Ampere Altra ARMv8 Neoverse-N1 @ 3.30GHz (160 Cores), Motherboard: WIWYNN Mt.Jade (1.1.20201019 BIOS), Chipset: Ampere Computing LLC Device e100, Memor Sign in here. #containthematrixofcoefficients. DO60,J=1,N Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. R News CHANGES IN R 3.4.1 INSTALLATION on a UNIX-ALIKE. A simple guide to s/d/c/z-gemm in Fortran. RETURN JY=JY+INCY See Intels Global Human Rights Principles. // Your costs and results may vary. # #Formy:=alpha*A'*x+y. B. ENDIF DO J = 1, N of California Berkeley, Univ. #JackDongarra,ArgonneNationalLab. # JX=KX Matrix factorization functions are used in many areas and often play an important role in the overall performance of the applications. rev2023.3.3.43278. Because IM is a derived type, it isn't obvious what =, <, write do.n=0 may or . Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, undefined reference to `dgemm_' in gfortran in windows subsystem ubuntu, https://software.intel.com/content/www/us/en/develop/documentation/mkl-tutorial-fortran/top/multiplying-matrices-using-dgemm.html, https://software.intel.com/content/www/us/en/develop/articles/using-intel-mkl-in-your-python-programs.html, How Intuit democratizes AI development across teams through reusability. The Fortran source code for the exercises in this tutorial is found in GW renormalization of the electron-phonon coupling. are intended for use with Intel microprocessors. #--Writtenon22-October-1986. mermaid sightings in ireland; is color optimizing creme the same as developer; harley davidson 1584 cc motor; what experiment did stan have in mind answers dgemm routine can perform several calculations. $((ALPHA==ZERO)&&(BETA==ONE))) ELSE #upthestartpointsinXandY. * * The underscore at the end of the routine name is there so that the routine* * may be called as an integer valued FORTRAN function name RESUSE(), under * * both the SunOS and Ultrix f77 compilers. Use dgemm to Multiply Matrices Asking for help, clarification, or responding to other answers. In the case of this exercise the leading dimension is the same as the number of rows. IF(LSAME(TRANS,'N'))THEN http://software.intel.com/en-us/articles/intel-mkl-link-line-advisor/. For other compilers, use the Intel MKL Link Line Advisor to generate a command line to compile and link the exercises in this tutorial: ELSE * Fortran source code is found in dgemm_example.f 14 0. IY=KY We selected an optimal algorithm from the instruction set perspective as well software tools optimized for Intel Advance Vector Extensions (AVX). # B, or the number of elements between successive # Already a Member? InthisversiontheelementsofAare # JY=JY+INCY You can easily search the entire Intel.com site in several ways. 100CONTINUE END. CHARACTER*1TRANS # // See our complete legal Notices and Disclaimers. The Fortran source code for the exercises in this tutorial CALLXERBLA('DGEMV',INFO) Example C and Fortran code showing how to offload blas calls from OpenMP regions, using cuBLAS, NVBLAS, and MKL. #Nmustbeatleastzero. Save my name, email, and website in this browser for the next time I comment. specific to Intel microarchitecture are reserved for Intel microprocessors. Results Reproducibility 2.1.5. I have the following Fortran code from https://software.intel.com/content/www/us/en/develop/documentation/mkl-tutorial-fortran/top/multiplying-matrices-using-dgemm.html, I am trying to use gfortran complile it (named as dgemm.f90), By gfortran -lblas -llapack dgemm.f90, I got, I searched that this type of question has been asked time to time, but I haven't found a solution for my case :(, I tried to use python load blas, based on https://software.intel.com/content/www/us/en/develop/articles/using-intel-mkl-in-your-python-programs.html. For example, you can perform this operation with the transpose or conjugate transpose of A and B. Cannot retrieve contributors at this time. > > * the performance increase to be had is marginal, given that we are mostly > > talking about code written in C or C++ without even compiler vectorization > > (-ftree-vectorize) turned on, > > I forget the details, but libxsmm is something that depends on an > instruction introduced with SSE3, and is a good example of portable > performance . Execute one or more kernels. dgemm_example.exe on Windows* OS or The Intel sign-in experience has changed to support enhanced security controls. 120CONTINUE IF(LSAME(TRANS,'N'))THEN Using the Intel Math Kernel Library 11.3 for Matrix Multiplication Tutorial. INTEGER M, K, N, I, J END DO #..IntrinsicFunctions.. This ebook covers tips for creating and managing workflows, security best practices and protection of intellectual property, Cloud vs. on-premise software solutions, CAD file management, compliance, and more. Close this window and log in. DO30,I=1,LENY Only show results matching title/arguments (delimit multiple options with a comma): # #SetLENXandLENY,thelengthsofthevectorsxandy,andset Alternatively, you can use the supplied build scripts to build and run the executables. Transfer data from the host to the device. Staging Ground Beta 1 Recap, and Reviewers needed for Beta 2, Undefined Reference, Error Linking Plplot with GFortran, DGEMM and Numerical Constants as Arguments, gfortran 4.8.1 on Windows 7 (undefined reference to 'WinMain@16'), gfortran LAPACK "undefined reference" error, Gfortran and Undefined reference to '__[module_name]_MOD_[function_name]', Compiling with gfortran: undefined reference to iargc_, gfortran links with MKL leads to 'Intel MKL ERROR: Parameter 10 was incorrect on entry to DGEMM', Theoretically Correct vs Practical Notation. Y(IY)=Y(IY)+TEMP*A(I,J) HTML image of Fortran source automatically generated by scipy.linalg.blas.dgemm(alpha, a, b[, beta, c, trans_a, trans_b, overwrite_c]) = <fortran object> # Wrapper for dgemm. Basic Linear Algebra Subprograms (BLAS) is a specification that prescribes a set of low-level routines for performing common linear algebra operations such as vector addition, scalar multiplication, dot products, linear combinations, and matrix multiplication.They are the de facto standard low-level routines for linear algebra libraries; the routines have bindings for both C ("CBLAS interface . The above code works. In the case of this exercise the leading dimension is the same as the number of 2) Now a more complex case A(N,M), B(M,N) and C(N,N) with M=5 and N=3 as in the figure, we can also multiply B for A and get a 55 matrix as result. Please read the documents on OpenBLAS wiki.. Binary Packages. Visit Stack Exchange Tour Start here for quick overview the site Help Center Detailed answers. #..ScalarArguments.. # $! In this paper we will present a detailed study on tuning double-precision matrix-matrix multiplication (DGEMM) on the Intel Xeon E5-2680 CPU. PRINT *, "" Intel MKL provides many options for creating code for multiple processors and operating systems, compatible with different compilers and third-party libraries, and with different interfaces. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Y(I)=ZERO DO40,I=1,LENY Parameters: alphainput float ainput rank-2 array ('d') with bounds (lda,ka) binput rank-2 array ('d') with bounds (ldb,kb) Returns: crank-2 array ('d') with bounds (m,n) Other Parameters: betainput float, optional Default: 0.0 Sign up here #Formy:=alpha*A*x+y. Spark LDA Scala API doc XXXXX term XXXXX 1 x 'a' x 1 x 'a' x 1 x 'b' x 2 x 'b' x 2 x 'd' x . In the LAPACK library, matrix factorization functions are implemented with blocked factorization algorithm, shifting . By signing in, you agree to our Terms of Service. BETA = 0.0 IF(! DO J = 1, K a.out on Linux* OS and OS X*. sets and other optimizations. #andatleast Although Intel MKL supports Fortran 90 and later, the exercises in this tutorial use FORTRAN 77 for compatibility with as many versions of Fortran as possible. A tag already exists with the provided branch name. #Starttheoperations. Is there any example for Fortran about batch DGEMM? This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. ENDIF PARAMETER(ONE=1.0D+0,ZERO=0.0D+0) Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. INFO=11 CALL DGEMM('N','N',M,N,K,ALPHA,A,M,B,K,BETA,C,M) Parallelism with Streams 2.1.7. Y(IY)=ZERO The nature of simulating nature: A Q&A with IBM Quantum researcher Dr. Jamie We've added a "Necessary cookies only" option to the cookie consent popup. You may re-send via your, Intel Connectivity Research Program (Private), oneAPI Registration, Download, Licensing and Installation, Intel Trusted Execution Technology (Intel TXT), Intel QuickAssist Technology (Intel QAT), Gaming on Intel Processors with Intel Graphics, https://software.intel.com/content/www/us/en/develop/articles/introducing-batch-gemm-operations.html. 149 *> On exit, the array C is overwritten by the m by n matrix. Parameters Author Univ. After you unzip the The most widely used is the, Intel Math Kernel Library Developer Reference, This exercise demonstrates declaring variables, storing matrix values in the arrays, and calling. IF((M==0)||(N==0)|| EXTERNALLSAME Perhaps I don't need "CblasRowMajor". If you sign in, click, Sorry, you must verify to complete this action. in this case because all the matrices are squared all the indexes remain the same. You signed in with another tab or window. # #Unchangedonexit. What is the point of Thrower's Bandolier? IX=KX gfortran has host_data support now, so I wanted to test DGEMM from cuBLAS. Fortran does things differently, storing elements of a matrix in column-major order. #.. # DO I = 1, M Any further interaction in this thread will be considered community only. PRINT *, "Computing matrix product using Intel(R) MKL DGEMM " IF(INCX>0)THEN #Onentry,TRANSspecifiestheoperationtobeperformedas Initialize host data. GUID-36BFBCE9-EB0A-43B0-ADAF-2B65275726EA, Tutorial: Using the Intel oneAPI Math Kernel Library (oneMKL) for Matrix Multiplication, Introduction to the Intel oneAPI Math Kernel Library, Measuring Performance with oneMKL Support Functions, http://software.intel.com/en-us/articles/intel-mkl-link-line-advisor/, Intel oneAPI Math Kernel Library Knowledge Base, Click here for more Getting Started Tutorials. #..ExecutableStatements.. INFO=1 Otherwise your will be linking with something else. B(I,J) = -((I-1) * N + J) After extracting the folder you can find the example of dgemm_batch in blas/source folder. For example, you can perform this operation with the transpose or conjugate transpose of A and B. #(1+(n-1)*abs(INCY))otherwise. // Intel is committed to respecting human rights and avoiding complicity in human rights abuses. # # PARAMETER (M=2000, K=200, N=1000) For the executables in this tutorial, the build scripts are named: This assumes that you have installed Intel MKL and set environment variables as described in. END DO Intel MKL provides several routines for multiplying matrices. # subroutine dgemv ( trans, m, n, alpha, a, lda, x, incx, $ beta, y, incy ) # .. scalar arguments .. double precision alpha, beta integer incx, incy, lda, m, n Learn how your comment data is processed. #Unchangedonexit. IF(INCX==1)THEN Is it possible to create a concave light? Ask questions and share information with other developers who use Intel Math Kernel Library. Observation: As opposed to sample 1, the compiler must be explicitly instructed that the function dgemm_ has C linkage and thus no mangling should be attempted. Registration on or use of this site constitutes acceptance of our Privacy Policy. To run the example, copy the code into the editor and name the file calldgemm.F. #TRANS='C'or'c'y:=alpha*A'*x+beta*y. #A-DOUBLEPRECISIONarrayofDIMENSION(LDA,n). DGEMM Purpose: DGEMM performs one of the matrix-matrix operations C := alpha*op ( A )*op ( B ) + beta*C, where op ( X ) is one of op ( X ) = X or op ( X ) = X**T, alpha and beta are scalars, and A, B and C are matrices, with op ( A ) an m by k matrix, op ( B ) a k by n matrix and C an m by n matrix. functionality, or effectiveness of any optimization on microprocessors not The arguments provide options for how Intel MKL performs the operation. Because BLAS is written in Fortran . A and vienna-rna 2.5.1%2Bdfsg-1. #.. # #y:=alpha*A*x+beta*y,ory:=alpha*A'*x+beta*y, Styling contours by colour and by line thickness in QGIS. Join your peers on the Internet's largest technical engineering professional community.It's easy to join and it's free. Is it plausible for constructed languages to be used to affect thought and control or mold people towards desired outcomes? #X-DOUBLEPRECISIONarrayofDIMENSIONatleast Dont have an Intel account? WhenBETAis In this case: Character indicating that the matrices A and B should not be transposed or conjugate transposed before multiplication. ENDIF Static Library Support 2.1.10. Example Code 2. Thanks for your help! Keeping this sequence of operations in mind, let's look at a CUDA Fortran example. 110CONTINUE 3) Another possibility is to use operations different from N, for example the transpose T of the hermitian C, for example this two codes are equivalent but the second is faster and use less memory: notice that the LDA and LDB specify the entry dimension of the matrix A and B, therefore in the second case the entry dimension is the first dimension of the original matrices A and B, while in the first example it corresponds to the one of transpose(A) and transpose(B). Sorry, you must verify to complete this action. Since I do not use so often BLAS library for matrix-matrix multiplication, when I have to multiply two matrices with some rectangular shape or with additional operation I always get confused. You may re-send via your The deprecated support for PCRE versions older than 8.20 has been removed. Your email address will not be published. ENDIF TEMP=ALPHA*X(JX) #======= A and DO100,J=1,N oneMKL provides several routines for multiplying matrices. The arrays are used to store these matrices: The one-dimensional arrays in the exercises store the matrices by placing the elements of each column in successive cells of the arrays. ELSEIF(LDA0)THEN Calculating probabilities from d6 dice pool (Degenesis rules for botches and triggers), ERROR: CREATE MATERIALIZED VIEW WITH DATA cannot be executed from a function. *Eng-Tips's functionality depends on members receiving e-mail. DOUBLE PRECISION ALPHA, BETA and I want to store ther result in C(N,N), where LDA=LDB=LDC=N and TRANSA(B) can be an operation on the matrix A(B), N = use the A matrix as it is T = transpose op(A) = AT To subscribe to this RSS feed, copy and paste this URL into your RSS reader. LSAME(TRANS,'N')&& This exercise demonstrates declaring variables, storing matrix values in the arrays, and calling dgemm to compute the product of the matrices. JX=JX+INCX If you sign in, click, Sorry, you must verify to complete this action. DO20,I=1,LENY dgemm routine. PRINT *, "Top left corner of matrix B:" http://software.intel.com/en-us/articles/intel-mkl-link-line-advisor/. To compile and link the exercises in this tutorial with Intel Parallel Studio XE Composer Edition, type. PRINT *, "Example completed." mkl_mmx_f directory, and the C source code can be found in the C(I,J) = 0.0 mkl [here] ifort -mkl dgemm_example.f ./ a.outlibmkl_intel_lp64.so # ELSE #INCY-INTEGER. # ExternalFunctions.. INTEGERINCX,INCY,LDA,M,N # Alternatively, you can use the supplied build scripts to build and run the executables. Forgot your Intelusername nm -S libmwblas.lib | grep dgemm 0000000000000000 I __imp_dgemm 0000000000000000 T dgemm nm -S libdmumps.a | grep dgemm U dgemm_ The arrays are used to store these matrices: The one-dimensional arrays in the exercises store the matrices by placing the elements of each column in successive cells of the arrays. Scalar Parameters 2.1.6. For each array argument, the Java version will include an integer offset parameter, so Contact seymour@cs.utk.eduwith any questions. Already a member? I saw https://software.intel.com/content/www/us/en/develop/articles/introducing-batch-gemm-operations.html, mentioned batch DGEMM with an example in C. It mentioned, " It has Fortran 77 and Fortran 95 APIs, and also CBLAS bindings. B. Intel's compilers may or may not optimize to the same degree for non-Intel microprocessors for optimizations that are not unique to Intel microprocessors. #JeremyDuCroz,NagCentralOffice. #TRANS-CHARACTER*1. Sign up here A, or the number of elements between successive . Is there any example for Fortran about batch DGEMM? manufactured by Intel. columns (for column major storage) in memory. IF(X(JX)!=ZERO)THEN # #BeforeentrywithBETAnon-zero,theincrementedarrayY Thanks. For other compilers, use the oneMKL Link Line Advisor to generate a command line to compile and link the exercises in this tutorial: http://software.intel.com/en-us/articles/intel-mkl-link-line-advisor/. # Altra Q80-33 2P. #(1+(n-1)*abs(INCX))whenTRANS='N'or'n' To compile and link the exercises in this tutorial with Intel Parallel Studio XE Composer Edition, type. Sorry, you must verify to complete this action. 148 *> case C need not be set on entry. # It is available in Intel MKL 11.3 Beta and later releases. // Performance varies by use, configuration and other factors. In the case of this exercise the leading dimension is the same as the number of rows. Please click the verification link in your email. Here are my example matrices: [itex]A = \begin{bmatrix}1 &1 &1 &1 \\ 1 &1 &1 &1 \\ 1 &1 &1 &1 \\ 1 &1 &1 &1 \end{bmatrix} . #include "fintrf.h" subroutine mexFunction (nlhs, plhs, nrhs, prhs) mwPointer plhs (*), prhs (*) integer . PRINT *, "Intializing matrix data" Intels products and software are intended only to be used in applications that do not cause or contribute to a violation of an internationally recognized human right. LSAME(TRANS,'C'))THEN That's right Mark. PROGRAM MAIN #TRANS='T'or't'y:=alpha*A'*x+beta*y. Thanks for accepting as a Solution. # KY=1-(LENY-1)*INCY PRINT *, "" EXTERNALXERBLA An actual application would make use of the result of the matrix multiplication. ENDIF Certain optimizations not specific to Intel microarchitecture are reserved for Intel microprocessors. 40CONTINUE 145 *> C is DOUBLE PRECISION array, dimension ( LDC, N ) 146 *> Before entry, the leading m by n part of the array C must. # #LDA-INTEGER. PRINT 10, " matrix A(",M," x",K, ") and matrix B(", K," x", N, ")" test-suite-opencl-001. https://software.intel.com/content/www/us/en/develop/documentation/onemkl-developer-reference-fortra You can find the examples in oneAPI/mkl/latest/examples folder and extract the examples_core_f.zip. DO70,I=1,M Refer to the reference manual for additional documentation. These optimizations include SSE2, SSE3, and SSSE3 instruction The browser version you are using is not recommended for this site.Please consider upgrading to the latest version of your browser by clicking one of the following links. $! Click Here to join Eng-Tips and talk with other members! You may re-send via your, Intel Connectivity Research Program (Private), oneAPI Registration, Download, Licensing and Installation, Intel Trusted Execution Technology (Intel TXT), Intel QuickAssist Technology (Intel QAT), Gaming on Intel Processors with Intel Graphics. IF(INCY==1)THEN The Fortran source code for the exercises in this tutorial.