[gentoo-commits] proj/auto-numerical-bench:newinterfaces commit in: btl/actions/, btl/NumericInterface/NI_internal/

[Andrea Arteaga]

commit:     cb193b088a585330d86c73498fad309665b929bd
Author:     Andrea Arteaga <andyspiros <AT> gmail <DOT> com>
AuthorDate: Sun Sep 30 00:03:51 2012 +0000
Commit:     Andrea Arteaga <andyspiros <AT> gmail <DOT> com>
CommitDate: Sun Sep 30 00:03:51 2012 +0000
URL:        http://git.overlays.gentoo.org/gitweb/?p=proj/auto-numerical-bench.git;a=commit;h=cb193b08

Complete the implementation of the CInterface for BLAS actions.

---
 btl/NumericInterface/NI_internal/CDeclarations.hpp |   62 +++++++-
 btl/NumericInterface/NI_internal/CInterface.hpp    |  164 +++++++++++++++++++-
 .../NI_internal/FortranDeclarations.hpp            |    1 +
 .../NI_internal/FortranInterface.hpp               |   16 +--
 btl/actions/action_TriSolveVector.hpp              |   14 +-
 5 files changed, 227 insertions(+), 30 deletions(-)

diff --git a/btl/NumericInterface/NI_internal/CDeclarations.hpp b/btl/NumericInterface/NI_internal/CDeclarations.hpp
index 0109559..872cd2b 100644
--- a/btl/NumericInterface/NI_internal/CDeclarations.hpp
+++ b/btl/NumericInterface/NI_internal/CDeclarations.hpp
@@ -40,11 +40,65 @@ const int CblasRight = 142;
 
 // Cblas functions
 extern "C" {
-    void cblas_sgemv(int, int, int, int, float, const float*, int,
-                     const float*, int, float, float*, int);
 
-    void cblas_dgemv(int, int, int, int, double, const double*, int,
-                     const double*, int, double, double*, int);
+
+
+/****************
+ * LEVEL 1 BLAS *
+ ****************/
+
+    void cblas_srot(int, float*, int, float*, int, float, float);
+    void cblas_drot(int, double*, int, double*, int, double, double);
+
+    void cblas_saxpy(int, float, const float*, int, float*, int);
+    void cblas_daxpy(int, double, const double*, int, double*, int);
+
+    float cblas_sdot(int, const float*, int, const float*, int);
+    double cblas_ddot(int, const double*, int, const double*, int);
+
+    float cblas_snrm2(int, const float*, int);
+    double cblas_dnrm2(int, const double*, int);
+
+
+
+
+    /****************
+     * LEVEL 2 BLAS *
+     ****************/
+
+    void cblas_sgemv(int, int, int, int, float, const float*, int, const float*, int, float, float*, int);
+    void cblas_dgemv(int, int, int, int, double, const double*, int, const double*, int, double, double*, int);
+
+    void cblas_ssymv(int, int, int, float, const float*, int, const float*, int, float, float*, int);
+    void cblas_dsymv(int, int, int, double, const double*, int, const double*, int, double, double*, int);
+
+    void cblas_strmv(int, int, int, int, int, const float*, int, float*, int);
+    void cblas_dtrmv(int, int, int, int, int, const double*, int, double*, int);
+
+    void cblas_strsv(int, int, int, int, int, const float*, int, float*, int);
+    void cblas_dtrsv(int, int, int, int, int, const double*, int, double*, int);
+
+    void cblas_sger(int, int, int, float, const float*, int, const float*, int, float*, int);
+    void cblas_dger(int, int, int, double, const double*, int, const double*, int, double*, int);
+
+    void cblas_ssyr2(int, int, int, float, const float*, int, const float*, int, float*, int);
+    void cblas_dsyr2(int, int, int, double, const double*, int, const double*, int, double*, int);
+
+
+
+
+    /****************
+     * LEVEL 3 BLAS *
+     ****************/
+
+    void cblas_sgemm(int, int, int, int, int, int, float, const float*, int, const float*, int, float, float*, int);
+    void cblas_dgemm(int, int, int, int, int, int, double, const double*, int, const double*, int, double, double*, int);
+
+    void cblas_strmm(int, int, int, int, int, int, int, float, const float*, int, float*, int);
+    void cblas_dtrmm(int, int, int, int, int, int, int, double, const double*, int, double*, int);
+
+    void cblas_strsm(int, int, int, int, int, int, int, float, const float*, int, float*, int);
+    void cblas_dtrsm(int, int, int, int, int, int, int, double, const double*, int, double*, int);
 
 }
 

diff --git a/btl/NumericInterface/NI_internal/CInterface.hpp b/btl/NumericInterface/NI_internal/CInterface.hpp
index a067144..c6db258 100644
--- a/btl/NumericInterface/NI_internal/CInterface.hpp
+++ b/btl/NumericInterface/NI_internal/CInterface.hpp
@@ -23,6 +23,11 @@
 
 #define CBLASFUNC(F) CAT(cblas_, CAT(NI_SCALARPREFIX, F))
 
+#ifndef NI_NAME
+#  define NI_NAME CAT(CAT(CInterface,$),NI_SCALAR)
+#endif
+
+
 template<>
 class NumericInterface<NI_SCALAR>
 {
@@ -32,19 +37,162 @@ public:
 public:
     static std::string name()
     {
-        std::string name = "CInterface<";
-        name += MAKE_STRING(NI_SCALAR);
-        name += ">";
+        std::string name = MAKE_STRING(NI_NAME);
         return name;
     }
 
 
-    static void matrixVector(
-            const int& M, const int& N, const Scalar& alpha, const Scalar* A,
-            const Scalar* x, const Scalar& beta, Scalar* y
-        )
+
+    /****************
+     * LEVEL 1 BLAS *
+     ****************/
+
+    static void rot(const int& N, Scalar* x, Scalar* y,
+                    const Scalar& cosine, const Scalar& sine)
+    {
+        CBLASFUNC(rot)(N, x, 1, y, 1, cosine, sine);
+    }
+
+
+    static void axpy(const int& N, const Scalar& alpha,
+                     const Scalar* x, Scalar* y)
+    {
+        CBLASFUNC(axpy)(N, alpha, x, 1, y, 1);
+    }
+
+    static Scalar dot(const int& N, const Scalar* x, const Scalar* y)
+    {
+        return CBLASFUNC(dot)(N, x, 1, y, 1);
+    }
+
+    static Scalar norm(const int& N, const Scalar* x)
+    {
+        return CBLASFUNC(nrm2)(N, x, 1);
+    }
+
+
+
+    /****************
+     * LEVEL 2 BLAS *
+     ****************/
+
+    static void MatrixVector(const bool& trans, const int& M, const int& N,
+            const Scalar& alpha, const Scalar* A, const Scalar* x,
+            const Scalar& beta, Scalar* y)
     {
-        CBLASFUNC(gemv)(CblasColMajor, CblasNoTrans, M, N, alpha, A, M,
+        const int LDA = trans ? N : M;
+        const int tA = trans ? CblasTrans : CblasNoTrans;
+        CBLASFUNC(gemv)(CblasColMajor, tA, M, N, alpha, A, LDA,
                         x, 1, beta, y, 1);
     }
+
+    static void SymMatrixVector(const char& uplo, const int& N,
+            const Scalar& alpha, const Scalar* A, const Scalar* x,
+            const Scalar& beta, Scalar* y)
+    {
+        int uplo_ = -1;
+        if (uplo == 'u' || uplo == 'U')
+            uplo_ = CblasUpper;
+        else if (uplo == 'l' || uplo == 'L')
+            uplo_ = CblasLower;
+
+        CBLASFUNC(symv)(CblasColMajor, uplo_, N, alpha, A, N, x, 1, beta, y, 1);
+    }
+
+    static void TriMatrixVector(const char& uplo, const int& N,
+            const Scalar* A, Scalar* x)
+    {
+        int uplo_ = -1;
+        if (uplo == 'u' || uplo == 'U')
+            uplo_ = CblasUpper;
+        else if (uplo == 'l' || uplo == 'L')
+            uplo_ = CblasLower;
+
+        CBLASFUNC(trmv)(CblasColMajor, uplo_, CblasNoTrans, CblasNonUnit, N,
+                        A, N, x, 1);
+    }
+
+    static void TriSolveVector(const char& uplo,
+            const int& N, const Scalar* A, Scalar* x)
+    {
+        int uplo_ = -1;
+        if (uplo == 'u' || uplo == 'U')
+            uplo_ = CblasUpper;
+        else if (uplo == 'l' || uplo == 'L')
+            uplo_ = CblasLower;
+
+        CBLASFUNC(trsv)(CblasColMajor, uplo_, CblasNoTrans, CblasNonUnit, N,
+                A, N, x, 1);
+    }
+
+    static void Rank1Update(const int& M, const int& N, const Scalar& alpha,
+            const Scalar* x, const Scalar* y, Scalar* A)
+    {
+        CBLASFUNC(ger)(CblasColMajor, M, N, alpha, x, 1, y, 1, A, M);
+    }
+
+    static void Rank2Update(const char& uplo, const int& N, const Scalar& alpha,
+            const Scalar* x, const Scalar* y, Scalar* A)
+    {
+        int uplo_ = -1;
+        if (uplo == 'u' || uplo == 'U')
+            uplo_ = CblasUpper;
+        else if (uplo == 'l' || uplo == 'L')
+            uplo_ = CblasLower;
+
+        CBLASFUNC(syr2)(CblasColMajor, uplo_, N, alpha, x, 1, y, 1, A, N);
+    }
+
+
+
+    /****************
+     * LEVEL 3 BLAS *
+     ****************/
+
+    static void MatrixMatrix(const bool& transA, const bool& transB,
+            const int& M, const int& N, const int& K,
+            const Scalar& alpha, const Scalar* A, const Scalar* B,
+            const Scalar& beta, Scalar* C)
+    {
+        int LDA = M, LDB = K;
+        int tA = CblasNoTrans, tB = CblasNoTrans;
+
+        if (transA) {
+            LDA = K;
+            tA = CblasTrans;
+        }
+        if (transB) {
+            LDB = N;
+            tB = CblasTrans;
+        }
+
+        CBLASFUNC(gemm)(CblasColMajor, tA, tB, M, N, K, alpha, A, LDA, B, LDB,
+                        beta, C, M);
+    }
+
+    static void TriMatrixMatrix(const char& uplo,
+            const int& M, const int& N, const Scalar* A, Scalar* B)
+    {
+        int uplo_ = -1;
+        if (uplo == 'u' || uplo == 'U')
+            uplo_ = CblasUpper;
+        else if (uplo == 'l' || uplo == 'L')
+            uplo_ = CblasLower;
+
+        CBLASFUNC(trmm)(CblasColMajor, CblasLeft, uplo_, CblasNoTrans,
+                        CblasNonUnit, M, N, 1., A, M, B, M);
+    }
+
+    static void TriSolveMatrix(const char& uplo,
+            const int& M, const int& N, const Scalar* A, Scalar *B)
+    {
+        int uplo_ = -1;
+        if (uplo == 'u' || uplo == 'U')
+            uplo_ = CblasUpper;
+        else if (uplo == 'l' || uplo == 'L')
+            uplo_ = CblasLower;
+
+        CBLASFUNC(trsm)(CblasColMajor, CblasLeft, uplo_, CblasNoTrans,
+                CblasNonUnit, M, N, 1., A, M, B, M);
+    }
 };

diff --git a/btl/NumericInterface/NI_internal/FortranDeclarations.hpp b/btl/NumericInterface/NI_internal/FortranDeclarations.hpp
index 76dfc01..35bce39 100644
--- a/btl/NumericInterface/NI_internal/FortranDeclarations.hpp
+++ b/btl/NumericInterface/NI_internal/FortranDeclarations.hpp
@@ -78,6 +78,7 @@ extern "C" {
 
     void strsm_(const char*, const char*, const char*, const char*, const int*, const int*, const float*, const float*, const int*, float*, const int*);
     void dtrsm_(const char*, const char*, const char*, const char*, const int*, const int*, const double*, const double*, const int*, double*, const int*);
+
 }
 
 

diff --git a/btl/NumericInterface/NI_internal/FortranInterface.hpp b/btl/NumericInterface/NI_internal/FortranInterface.hpp
index 576145d..eea5898 100644
--- a/btl/NumericInterface/NI_internal/FortranInterface.hpp
+++ b/btl/NumericInterface/NI_internal/FortranInterface.hpp
@@ -129,7 +129,7 @@ public:
      * LEVEL 3 BLAS *
      ****************/
 
-    static void matrixMatrix(const bool& transA, const bool& transB,
+    static void MatrixMatrix(const bool& transA, const bool& transB,
             const int& M, const int& N, const int& K,
             const Scalar& alpha, const Scalar* A, const Scalar* B,
             const Scalar& beta, Scalar* C)
@@ -150,13 +150,13 @@ public:
                        &beta, C, &M);
     }
 
-    static void triangularMatrixMatrix(const char& uplo,
+    static void TriMatrixMatrix(const char& uplo,
             const int& M, const int& N, const Scalar* A, Scalar* B)
     {
         FORTFUNC(trmm)("L", &uplo, "N", "N", &M, &N, &fONE, A, &M, B, &M);
     }
 
-    static void triangularSolveMatrix(const char& uplo,
+    static void TriSolveMatrix(const char& uplo,
             const int& M, const int& N, const Scalar* A, Scalar *B)
     {
         FORTFUNC(trsm)("L", &uplo, "N", "N", &M, &N, &fONE, A, &M, B, &M);
@@ -168,13 +168,3 @@ const int NumericInterface<NI_SCALAR>::ONE = 1;
 const NI_SCALAR NumericInterface<NI_SCALAR>::fONE = 1.;
 const char NumericInterface<NI_SCALAR>::NoTrans = 'N';
 const char NumericInterface<NI_SCALAR>::Trans = 'T';
-
-
-
-
-
-
-
-
-
-

diff --git a/btl/actions/action_TriSolveVector.hpp b/btl/actions/action_TriSolveVector.hpp
index 2bfefb8..6be18b0 100644
--- a/btl/actions/action_TriSolveVector.hpp
+++ b/btl/actions/action_TriSolveVector.hpp
@@ -37,10 +37,14 @@ public:
     // Constructor
     Action_TriSolveVector(int size)
     : _size(size), lc(10),
-      A(lc.fillVector<Scalar>(size*size)), x(lc.fillVector<Scalar>(size)),
+      A(lc.fillVector<Scalar>(size*size)), b(lc.fillVector<Scalar>(size)),
       x_work(size)
     {
         MESSAGE("Action_TriSolveVector Constructor");
+
+        // Adding size to the diagonal of A to make it invertible
+        for (int i = 0; i < size; ++i)
+            A[i+size*i] += size;
     }
 
     // Action name
@@ -54,7 +58,7 @@ public:
     }
 
     inline void initialize(){
-          std::copy(x.begin(), x.end(), x_work.begin());
+          std::copy(b.begin(), b.end(), x_work.begin());
     }
 
     inline void calculate() {
@@ -65,15 +69,15 @@ public:
         initialize();
         calculate();
         Interface::TriMatrixVector('U', _size, &A[0], &x_work[0]);
-        Interface::axpy(_size, -1., &x[0], &x_work[0]);
+        Interface::axpy(_size, -1., &b[0], &x_work[0]);
         return Interface::norm(_size, &x_work[0]);
     }
 
-private:
+//private:
     const int _size;
     LinearCongruential<> lc;
 
-    const vector_t A, x;
+    vector_t A, b;
     vector_t x_work;
 
 };