Blas benchmark committed stand alone

BLAS_benchmark/compile-command

@@ -0,0 +1,2 @@
+
+mpicxx -qmkl=parallel -fsycl BatchBlasBench.cc -o BatchBlasBench

Grid/algorithms/blas/BatchedBlas.h

@@ -208,6 +208,9 @@ public:
     assert(Bkn.size()==batchCount);
     assert(Cmn.size()==batchCount);
 
+    assert(OpA!=GridBLAS_OP_T); // Complex case expect no transpose
+    assert(OpB!=GridBLAS_OP_T);
+
     int lda = m; // m x k column major
     int ldb = k; // k x n column major
     int ldc = m; // m x b column major
@@ -267,7 +270,6 @@ public:
     assert(err==CUBLAS_STATUS_SUCCESS);
 #endif
 #ifdef GRID_SYCL
-    std::cerr << " Calling SYCL batched ZGEMM "<<std::endl;
       int64_t m64=m;
       int64_t n64=n;
       int64_t k64=k;
@@ -275,10 +277,20 @@ public:
       int64_t ldb64=ldb;
       int64_t ldc64=ldc;
       int64_t batchCount64=batchCount;
-      oneapi::mkl::transpose notransp =oneapi::mkl::transpose::N;
+
+      oneapi::mkl::transpose iOpA;
+      oneapi::mkl::transpose iOpB;
+      
+      if ( OpA == GridBLAS_OP_N ) iOpA = oneapi::mkl::transpose::N;
+      if ( OpA == GridBLAS_OP_T ) iOpA = oneapi::mkl::transpose::T;
+      if ( OpA == GridBLAS_OP_C ) iOpA = oneapi::mkl::transpose::C;
+      if ( OpB == GridBLAS_OP_N ) iOpB = oneapi::mkl::transpose::N;
+      if ( OpB == GridBLAS_OP_T ) iOpB = oneapi::mkl::transpose::T;
+      if ( OpB == GridBLAS_OP_C ) iOpB = oneapi::mkl::transpose::C;
+
       oneapi::mkl::blas::column_major::gemm_batch(*gridblasHandle,
-						  &notransp,
-						  &notransp,
+						  &iOpA,
+						  &iOpB,
 						  &m64,&n64,&k64,
 						  (ComplexD *) &alpha_p[0],
 						  (const ComplexD **)&Amk[0], (const int64_t *)&lda64,
@@ -287,41 +299,99 @@ public:
 						  (ComplexD **)&Cmn[0], (const int64_t *)&ldc64,
 						  (int64_t)1,&batchCount64,std::vector<sycl::event>());
       synchronise();
-    std::cerr << " Called SYCL batched ZGEMM "<<std::endl;
+#if 0
+      // This code was used to check the mat mul on Sunspot/OneMKL
+      std::cerr << " Called SYCL batched ZGEMM OpA "<< OpA << " OpB "<<OpB <<std::endl;
       std::vector<ComplexD> A(m*k);  // pointer list to matrices
       std::vector<ComplexD> B(k*n);
       std::vector<ComplexD> C(m*n);
-      int sda = lda*k;
-      int sdb = ldb*k;
-      int sdc = ldc*n;
+      //      int sda = lda*k;
+      //      int sdb = ldb*k;
+      //      int sdc = ldc*n;
+      std::cerr << " Checking the GEMM results "<<std::endl;
       for (int p = 0; p < 1; ++p) {
-	acceleratorCopyFromDevice((void *)&Amk[p][0],(void *)&A[0],m*k*sizeof(ComplexD));
-	acceleratorCopyFromDevice((void *)&Bkn[p][0],(void *)&B[0],k*n*sizeof(ComplexD));
-	acceleratorCopyFromDevice((void *)&Cmn[p][0],(void *)&C[0],m*n*sizeof(ComplexD));
+	ComplexD * Amk_p;  // pointer list to matrices
+	ComplexD * Bkn_p;  // pointer list to matrices
+	ComplexD * Cmn_p;  // pointer list to matrices
+	acceleratorCopyFromDevice((void *)&Amk[p],(void *)&Amk_p,sizeof(ComplexD*));
+	acceleratorCopyFromDevice((void *)&Bkn[p],(void *)&Bkn_p,sizeof(ComplexD*));
+	acceleratorCopyFromDevice((void *)&Cmn[p],(void *)&Cmn_p,sizeof(ComplexD*));
+	std::cerr << " p " << p << " copied pointers "<<std::endl;
+	acceleratorCopyFromDevice((void *)Amk_p,(void *)&A[0],m*k*sizeof(ComplexD));
+	acceleratorCopyFromDevice((void *)Bkn_p,(void *)&B[0],k*n*sizeof(ComplexD));
+	acceleratorCopyFromDevice((void *)Cmn_p,(void *)&C[0],m*n*sizeof(ComplexD));
+	std::cerr << " p " << p << " copied matrices "<<std::endl;
+	std::cerr << " C[0] "<<C[0]<<std::endl;
+	std::cerr << " A[0] "<<A[0]<<std::endl;
+	std::cerr << " B[0] "<<B[0]<<std::endl;
+	std::cerr << " m "<<m<<std::endl;
+	std::cerr << " n "<<n<<std::endl;
+	std::cerr << " k "<<k<<std::endl;
 	for (int mm = 0; mm < m; ++mm) {
 	  for (int nn = 0; nn < n; ++nn) {
 	    ComplexD c_mn(0.0);
-	    for (int kk = 0; kk < k; ++kk)
-	      c_mn += A[mm + kk*lda ] * B[kk + nn*ldb];
-	    std::cout << " beta "<<beta<<" C_"<<mm<<","<<nn<<" "<<c_mn<<" "<<C[mm + nn*ldc]<<std::endl;
+	    for (int kk = 0; kk < k; ++kk) {
+	      int idx_a, idx_b;
+	      //    int lda = m; // m x k column major
+	      //    int ldb = k; // k x n column major
+	      //    int ldc = m; // m x b column major
+	      if(OpA!=GridBLAS_OP_N) {
+		idx_a =kk + mm*lda;
+	      } else {
+		idx_a =mm + kk*lda;
+	      }
+	      if(OpB!=GridBLAS_OP_N) {
+		idx_b =nn + kk*ldb;
+	      } else {
+		idx_b =kk + nn*ldb;
+	      }
+	      //	      std::cerr << " idx_a "<<idx_a<<" idx_b "<<idx_b<<std::endl;
+
+	      ComplexD Ac = A[idx_a];
+	      ComplexD Bc = B[idx_b];
+	      if(OpA==GridBLAS_OP_C) Ac = conjugate(Ac);
+	      if(OpB==GridBLAS_OP_C) Bc = conjugate(Bc);
+	      
+	      c_mn += Ac*Bc;
+	    }
+	    std::cerr << " beta "<<beta<<" alpha "<<alpha<<" C_"<<mm<<","<<nn<<" "<<c_mn<<" "<<C[mm + nn*ldc]<<std::endl;
 	  }
 	}
       }
 #endif
+#endif
 #if !defined(GRID_SYCL) && !defined(GRID_CUDA) && !defined(GRID_HIP)
-    // Need a default/reference implementation
-    int sda = lda*k;
-    int sdb = ldb*k;
-    int sdc = ldc*n;
-    for (int p = 0; p < batchCount; ++p) {
-      for (int mm = 0; mm < m; ++mm) {
-	for (int nn = 0; nn < n; ++nn) {
-	  ComplexD c_mn(0.0);
-	  for (int kk = 0; kk < k; ++kk)
-	    c_mn += Amk[p][mm + kk*lda ] * Bkn[p][kk + nn*ldb];
-	  Cmn[p][mm + nn*ldc] =  (alpha)*c_mn + (beta)*Cmn[p][mm + nn*ldc ];
-	}
-      }
+    // Need a default/reference implementation; use Eigen
+      if ( (OpA == GridBLAS_OP_N ) && (OpB == GridBLAS_OP_N) ) {
+	thread_for (p, batchCount, {
+	  Eigen::Map<Eigen::MatrixXcd> eAmk(Amk[p],m,k);
+	  Eigen::Map<Eigen::MatrixXcd> eBkn(Bkn[p],k,n);
+	  Eigen::Map<Eigen::MatrixXcd> eCmn(Cmn[p],m,n);
+	  eCmn = beta * eCmn + alpha * eAmk * eBkn ;
+        });
+      } else if ( (OpA == GridBLAS_OP_C ) && (OpB == GridBLAS_OP_N) ) {
+	thread_for (p, batchCount, {
+	  Eigen::Map<Eigen::MatrixXcd> eAmk(Amk[p],k,m);
+	  Eigen::Map<Eigen::MatrixXcd> eBkn(Bkn[p],k,n);
+	  Eigen::Map<Eigen::MatrixXcd> eCmn(Cmn[p],m,n);
+	  eCmn = beta * eCmn + alpha * eAmk.adjoint() * eBkn ;
+	  });
+      } else if ( (OpA == GridBLAS_OP_N ) && (OpB == GridBLAS_OP_C) ) {
+	thread_for (p, batchCount, {
+	  Eigen::Map<Eigen::MatrixXcd> eAmk(Amk[p],m,k);
+	  Eigen::Map<Eigen::MatrixXcd> eBkn(Bkn[p],n,k);
+	  Eigen::Map<Eigen::MatrixXcd> eCmn(Cmn[p],m,n);
+	  eCmn = beta * eCmn + alpha * eAmk * eBkn.adjoint() ;
+	  });
+      } else if ( (OpA == GridBLAS_OP_C ) && (OpB == GridBLAS_OP_C) ) {
+	thread_for (p, batchCount, {
+	  Eigen::Map<Eigen::MatrixXcd> eAmk(Amk[p],k,m);
+	  Eigen::Map<Eigen::MatrixXcd> eBkn(Bkn[p],n,k);
+	  Eigen::Map<Eigen::MatrixXcd> eCmn(Cmn[p],m,n);
+	  eCmn = beta * eCmn + alpha * eAmk.adjoint() * eBkn.adjoint() ;
+	  } );
+      } else { 
+	assert(0);
       }
 #endif
      RealD t1=usecond();
@@ -344,6 +414,9 @@ public:
     RealD t2=usecond();
     int32_t batchCount = Amk.size();
 
+    assert(OpA!=GridBLAS_OP_T); // Complex case expect no transpose
+    assert(OpB!=GridBLAS_OP_T);
+
     int lda = m; // m x k column major
     int ldb = k; // k x n column major
     int ldc = m; // m x b column major
@@ -411,10 +484,20 @@ public:
       int64_t ldb64=ldb;
       int64_t ldc64=ldc;
       int64_t batchCount64=batchCount;
-      oneapi::mkl::transpose notransp =oneapi::mkl::transpose::N;
+
+      oneapi::mkl::transpose iOpA;
+      oneapi::mkl::transpose iOpB;
+      
+      if ( OpA == GridBLAS_OP_N ) iOpA = oneapi::mkl::transpose::N;
+      if ( OpA == GridBLAS_OP_T ) iOpA = oneapi::mkl::transpose::T;
+      if ( OpA == GridBLAS_OP_C ) iOpA = oneapi::mkl::transpose::C;
+      if ( OpB == GridBLAS_OP_N ) iOpB = oneapi::mkl::transpose::N;
+      if ( OpB == GridBLAS_OP_T ) iOpB = oneapi::mkl::transpose::T;
+      if ( OpB == GridBLAS_OP_C ) iOpB = oneapi::mkl::transpose::C;
+
       oneapi::mkl::blas::column_major::gemm_batch(*gridblasHandle,
-						  &notransp,
-						  &notransp,
+						  &iOpA,
+						  &iOpB,
 						  &m64,&n64,&k64,
 						  (ComplexF *) &alpha_p[0],
 						  (const ComplexF **)&Amk[0], (const int64_t *)&lda64,
@@ -425,21 +508,37 @@ public:
     synchronise();
 #endif
 #if !defined(GRID_SYCL) && !defined(GRID_CUDA) && !defined(GRID_HIP)
-    int sda = lda*k;
-    int sdb = ldb*k;
-    int sdc = ldc*n;
-    ComplexF alphaf(real(alpha),imag(alpha));
-    ComplexF betaf(real(beta),imag(beta));
-    // Need a default/reference implementation
-    for (int p = 0; p < batchCount; ++p) {
-      for (int mm = 0; mm < m; ++mm) {
-	for (int nn = 0; nn < n; ++nn) {
-	  ComplexF c_mn(0.0);
-	  for (int kk = 0; kk < k; ++kk)
-	    c_mn += Amk[p][mm + kk*lda ] * Bkn[p][kk + nn*ldb];
-	  Cmn[p][mm + nn*ldc] =  (alphaf)*c_mn + (betaf)*Cmn[p][mm + nn*ldc ];
-	}
-      }
+    // Need a default/reference implementation; use Eigen
+      if ( (OpA == GridBLAS_OP_N ) && (OpB == GridBLAS_OP_N) ) {
+	thread_for (p, batchCount, {
+	  Eigen::Map<Eigen::MatrixXcf> eAmk(Amk[p],m,k);
+	  Eigen::Map<Eigen::MatrixXcf> eBkn(Bkn[p],k,n);
+	  Eigen::Map<Eigen::MatrixXcf> eCmn(Cmn[p],m,n);
+	  eCmn = beta * eCmn + alpha * eAmk * eBkn ;
+	  });
+      } else if ( (OpA == GridBLAS_OP_C ) && (OpB == GridBLAS_OP_N) ) {
+	thread_for (p, batchCount, {
+	  Eigen::Map<Eigen::MatrixXcf> eAmk(Amk[p],k,m);
+	  Eigen::Map<Eigen::MatrixXcf> eBkn(Bkn[p],k,n);
+	  Eigen::Map<Eigen::MatrixXcf> eCmn(Cmn[p],m,n);
+	  eCmn = beta * eCmn + alpha * eAmk.adjoint() * eBkn ;
+	  });
+      } else if ( (OpA == GridBLAS_OP_N ) && (OpB == GridBLAS_OP_C) ) {
+	thread_for (p, batchCount, {
+	  Eigen::Map<Eigen::MatrixXcf> eAmk(Amk[p],m,k);
+	  Eigen::Map<Eigen::MatrixXcf> eBkn(Bkn[p],n,k);
+	  Eigen::Map<Eigen::MatrixXcf> eCmn(Cmn[p],m,n);
+	  eCmn = beta * eCmn + alpha * eAmk * eBkn.adjoint() ;
+	  });
+      } else if ( (OpA == GridBLAS_OP_C ) && (OpB == GridBLAS_OP_C) ) {
+	thread_for (p, batchCount, {
+	  Eigen::Map<Eigen::MatrixXcf> eAmk(Amk[p],k,m);
+	  Eigen::Map<Eigen::MatrixXcf> eBkn(Bkn[p],n,k);
+	  Eigen::Map<Eigen::MatrixXcf> eCmn(Cmn[p],m,n);
+	  eCmn = beta * eCmn + alpha * eAmk.adjoint() * eBkn.adjoint() ;
+	  } );
+      } else { 
+	assert(0);
       }
 #endif
      RealD t1=usecond();
@@ -463,6 +562,9 @@ public:
     RealD t2=usecond();
     int32_t batchCount = Amk.size();
 
+    assert(OpA!=GridBLAS_OP_C); // Real case no conjugate
+    assert(OpB!=GridBLAS_OP_C);
+
     int lda = m; // m x k column major
     int ldb = k; // k x n column major
     int ldc = m; // m x b column major
@@ -529,10 +631,20 @@ public:
       int64_t ldb64=ldb;
       int64_t ldc64=ldc;
       int64_t batchCount64=batchCount;
-      oneapi::mkl::transpose notransp =oneapi::mkl::transpose::N;
+
+      oneapi::mkl::transpose iOpA;
+      oneapi::mkl::transpose iOpB;
+      
+      if ( OpA == GridBLAS_OP_N ) iOpA = oneapi::mkl::transpose::N;
+      if ( OpA == GridBLAS_OP_T ) iOpA = oneapi::mkl::transpose::T;
+      if ( OpA == GridBLAS_OP_C ) iOpA = oneapi::mkl::transpose::C;
+      if ( OpB == GridBLAS_OP_N ) iOpB = oneapi::mkl::transpose::N;
+      if ( OpB == GridBLAS_OP_T ) iOpB = oneapi::mkl::transpose::T;
+      if ( OpB == GridBLAS_OP_C ) iOpB = oneapi::mkl::transpose::C;
+
       oneapi::mkl::blas::column_major::gemm_batch(*gridblasHandle,
-						  &notransp,
-						  &notransp,
+						  &iOpA,
+						  &iOpB,
 						  &m64,&n64,&k64,
 						  (float *) &alpha_p[0],
 						  (const float **)&Amk[0], (const int64_t *)&lda64,
@@ -543,19 +655,37 @@ public:
       synchronise();
 #endif
 #if !defined(GRID_SYCL) && !defined(GRID_CUDA) && !defined(GRID_HIP)
-    int sda = lda*k;
-    int sdb = ldb*k;
-    int sdc = ldc*n;
-    // Need a default/reference implementation
-    for (int p = 0; p < batchCount; ++p) {
-      for (int mm = 0; mm < m; ++mm) {
-	for (int nn = 0; nn < n; ++nn) {
-	  RealD c_mn(0.0);
-	  for (int kk = 0; kk < k; ++kk)
-	    c_mn += Amk[p][mm + kk*lda ] * Bkn[p][kk + nn*ldb];
-	  Cmn[p][mm + nn*ldc] =  (alpha)*c_mn + (beta)*Cmn[p][mm + nn*ldc ];
-	}
-      }
+    // Need a default/reference implementation; use Eigen
+      if ( (OpA == GridBLAS_OP_N ) && (OpB == GridBLAS_OP_N) ) {
+	thread_for (p, batchCount, {
+	  Eigen::Map<Eigen::MatrixXf> eAmk(Amk[p],m,k);
+	  Eigen::Map<Eigen::MatrixXf> eBkn(Bkn[p],k,n);
+	  Eigen::Map<Eigen::MatrixXf> eCmn(Cmn[p],m,n);
+	  eCmn = beta * eCmn + alpha * eAmk * eBkn ;
+	  });
+      } else if ( (OpA == GridBLAS_OP_T ) && (OpB == GridBLAS_OP_N) ) {
+	thread_for (p, batchCount, {
+	  Eigen::Map<Eigen::MatrixXf> eAmk(Amk[p],k,m);
+	  Eigen::Map<Eigen::MatrixXf> eBkn(Bkn[p],k,n);
+	  Eigen::Map<Eigen::MatrixXf> eCmn(Cmn[p],m,n);
+	  eCmn = beta * eCmn + alpha * eAmk.transpose() * eBkn ;
+	  });
+      } else if ( (OpA == GridBLAS_OP_N ) && (OpB == GridBLAS_OP_T) ) {
+	thread_for (p, batchCount, {
+	  Eigen::Map<Eigen::MatrixXf> eAmk(Amk[p],m,k);
+	  Eigen::Map<Eigen::MatrixXf> eBkn(Bkn[p],n,k);
+	  Eigen::Map<Eigen::MatrixXf> eCmn(Cmn[p],m,n);
+	  eCmn = beta * eCmn + alpha * eAmk * eBkn.transpose() ;
+	  });
+      } else if ( (OpA == GridBLAS_OP_T ) && (OpB == GridBLAS_OP_T) ) {
+	thread_for (p, batchCount, {
+	  Eigen::Map<Eigen::MatrixXf> eAmk(Amk[p],k,m);
+	  Eigen::Map<Eigen::MatrixXf> eBkn(Bkn[p],n,k);
+	  Eigen::Map<Eigen::MatrixXf> eCmn(Cmn[p],m,n);
+	  eCmn = beta * eCmn + alpha * eAmk.transpose() * eBkn.transpose() ;
+	  } );
+      } else { 
+	assert(0);
       }
 #endif
      RealD t1=usecond();
@@ -567,7 +697,6 @@ public:
   ///////////////////////////////////////////////////////////////////////////
   // Double precision real GEMM
   ///////////////////////////////////////////////////////////////////////////
-
   void gemmBatched(GridBLASOperation_t OpA,
 		   GridBLASOperation_t OpB,
 		   int m,int n, int k,
@@ -580,6 +709,9 @@ public:
     RealD t2=usecond();
     int32_t batchCount = Amk.size();
 
+    assert(OpA!=GridBLAS_OP_C); // Real case no conjugate
+    assert(OpB!=GridBLAS_OP_C);
+
     int lda = m; // m x k column major
     int ldb = k; // k x n column major
     int ldc = m; // m x b column major
@@ -647,10 +779,20 @@ public:
       int64_t ldb64=ldb;
       int64_t ldc64=ldc;
       int64_t batchCount64=batchCount;
-      oneapi::mkl::transpose notransp =oneapi::mkl::transpose::N;
+
+      oneapi::mkl::transpose iOpA;
+      oneapi::mkl::transpose iOpB;
+      
+      if ( OpA == GridBLAS_OP_N ) iOpA = oneapi::mkl::transpose::N;
+      if ( OpA == GridBLAS_OP_T ) iOpA = oneapi::mkl::transpose::T;
+      if ( OpA == GridBLAS_OP_C ) iOpA = oneapi::mkl::transpose::C;
+      if ( OpB == GridBLAS_OP_N ) iOpB = oneapi::mkl::transpose::N;
+      if ( OpB == GridBLAS_OP_T ) iOpB = oneapi::mkl::transpose::T;
+      if ( OpB == GridBLAS_OP_C ) iOpB = oneapi::mkl::transpose::C;
+
       oneapi::mkl::blas::column_major::gemm_batch(*gridblasHandle,
-						  &notransp,
-						  &notransp,
+						  &iOpA,
+						  &iOpB,
 						  &m64,&n64,&k64,
 						  (double *) &alpha_p[0],
 						  (const double **)&Amk[0], (const int64_t *)&lda64,
@@ -661,19 +803,37 @@ public:
       synchronise();
 #endif
 #if !defined(GRID_SYCL) && !defined(GRID_CUDA) && !defined(GRID_HIP)
-    int sda = lda*k;
-    int sdb = ldb*k;
-    int sdc = ldc*n;
-    // Need a default/reference implementation
-    for (int p = 0; p < batchCount; ++p) {
-      for (int mm = 0; mm < m; ++mm) {
-	for (int nn = 0; nn < n; ++nn) {
-	  RealD c_mn(0.0);
-	  for (int kk = 0; kk < k; ++kk)
-	    c_mn += Amk[p][mm + kk*lda ] * Bkn[p][kk + nn*ldb];
-	  Cmn[p][mm + nn*ldc] =  (alpha)*c_mn + (beta)*Cmn[p][mm + nn*ldc ];
-	}
-      }
+    // Need a default/reference implementation; use Eigen
+      if ( (OpA == GridBLAS_OP_N ) && (OpB == GridBLAS_OP_N) ) {
+	thread_for (p, batchCount, {
+	  Eigen::Map<Eigen::MatrixXd> eAmk(Amk[p],m,k);
+	  Eigen::Map<Eigen::MatrixXd> eBkn(Bkn[p],k,n);
+	  Eigen::Map<Eigen::MatrixXd> eCmn(Cmn[p],m,n);
+	  eCmn = beta * eCmn + alpha * eAmk * eBkn ;
+	  });
+      } else if ( (OpA == GridBLAS_OP_T ) && (OpB == GridBLAS_OP_N) ) {
+	thread_for (p, batchCount, {
+	  Eigen::Map<Eigen::MatrixXd> eAmk(Amk[p],k,m);
+	  Eigen::Map<Eigen::MatrixXd> eBkn(Bkn[p],k,n);
+	  Eigen::Map<Eigen::MatrixXd> eCmn(Cmn[p],m,n);
+	  eCmn = beta * eCmn + alpha * eAmk.transpose() * eBkn ;
+	  });
+      } else if ( (OpA == GridBLAS_OP_N ) && (OpB == GridBLAS_OP_T) ) {
+	thread_for (p, batchCount, {
+	  Eigen::Map<Eigen::MatrixXd> eAmk(Amk[p],m,k);
+	  Eigen::Map<Eigen::MatrixXd> eBkn(Bkn[p],n,k);
+	  Eigen::Map<Eigen::MatrixXd> eCmn(Cmn[p],m,n);
+	  eCmn = beta * eCmn + alpha * eAmk * eBkn.transpose() ;
+	  });
+      } else if ( (OpA == GridBLAS_OP_T ) && (OpB == GridBLAS_OP_T) ) {
+	thread_for (p, batchCount, {
+	  Eigen::Map<Eigen::MatrixXd> eAmk(Amk[p],k,m);
+	  Eigen::Map<Eigen::MatrixXd> eBkn(Bkn[p],n,k);
+	  Eigen::Map<Eigen::MatrixXd> eCmn(Cmn[p],m,n);
+	  eCmn = beta * eCmn + alpha * eAmk.transpose() * eBkn.transpose() ;
+	  });
+      } else { 
+	assert(0);
       }
 #endif
      RealD t1=usecond();
@@ -681,121 +841,55 @@ public:
      RealD bytes = 1.0*sizeof(RealD)*(m*k+k*n+m*n)*batchCount;
   }
 
-
-  
-  ////////////////////////////////////////////////////////////////////////////////////////////////
-  // Strided case used by benchmark, but generally unused in Grid
-  // Keep a code example in double complex, but don't generate the single and real variants for now
-  ////////////////////////////////////////////////////////////////////////////////////////////////
-  
-  void gemmStridedBatched(int m,int n, int k,
-			  ComplexD alpha,
-			  ComplexD* Amk,  // pointer list to matrices
-			  ComplexD* Bkn,
-			  ComplexD beta,
-			  ComplexD* Cmn,
-			  int batchCount)
-  {
-    // Use C-row major storage, so transpose calls
-    int lda = m; // m x k column major
-    int ldb = k; // k x n column major
-    int ldc = m; // m x b column major
-    int sda = m*k;
-    int sdb = k*n;
-    int sdc = m*n;
-    deviceVector<ComplexD> alpha_p(1);
-    deviceVector<ComplexD> beta_p(1);
-    acceleratorCopyToDevice((void *)&alpha,(void *)&alpha_p[0],sizeof(ComplexD));
-    acceleratorCopyToDevice((void *)&beta ,(void *)&beta_p[0],sizeof(ComplexD));
-    //    std::cout << "blasZgemmStridedBatched mnk  "<<m<<","<<n<<","<<k<<" count "<<batchCount<<std::endl;
-    //    std::cout << "blasZgemmStridedBatched ld   "<<lda<<","<<ldb<<","<<ldc<<std::endl;
-    //    std::cout << "blasZgemmStridedBatched sd   "<<sda<<","<<sdb<<","<<sdc<<std::endl;
-#ifdef GRID_HIP
-    auto err = hipblasZgemmStridedBatched(gridblasHandle,
-					  HIPBLAS_OP_N,
-					  HIPBLAS_OP_N,
-					  m,n,k,
-					  (hipblasDoubleComplex *) &alpha_p[0],
-					  (hipblasDoubleComplex *) Amk, lda, sda,
-					  (hipblasDoubleComplex *) Bkn, ldb, sdb,
-					  (hipblasDoubleComplex *) &beta_p[0],
-					  (hipblasDoubleComplex *) Cmn, ldc, sdc,
-					  batchCount);
-    assert(err==HIPBLAS_STATUS_SUCCESS);
-#endif
-#ifdef GRID_CUDA
-    cublasZgemmStridedBatched(gridblasHandle,
-			      CUBLAS_OP_N,
-			      CUBLAS_OP_N,
-			      m,n,k,
-			      (cuDoubleComplex *) &alpha_p[0],
-			      (cuDoubleComplex *) Amk, lda, sda,
-			      (cuDoubleComplex *) Bkn, ldb, sdb,
-			      (cuDoubleComplex *) &beta_p[0],
-			      (cuDoubleComplex *) Cmn, ldc, sdc,
-			      batchCount);
-#endif
-#if defined(GRID_SYCL) || defined(GRID_ONE_MKL)
-    oneapi::mkl::blas::column_major::gemm_batch(*gridblasHandle,
-						oneapi::mkl::transpose::N,
-						oneapi::mkl::transpose::N,
-						m,n,k,
-						alpha,
-						(const ComplexD *)Amk,lda,sda,
-						(const ComplexD *)Bkn,ldb,sdb,
-						beta,
-						(ComplexD *)Cmn,ldc,sdc,
-						batchCount);
-    synchronise();
-#endif
-#if !defined(GRID_SYCL) && !defined(GRID_CUDA) && !defined(GRID_HIP) && !defined(GRID_ONE_MKL)
-     // Need a default/reference implementation
-     for (int p = 0; p < batchCount; ++p) {
-       for (int mm = 0; mm < m; ++mm) {
-	 for (int nn = 0; nn < n; ++nn) {
-	   ComplexD c_mn(0.0);
-	   for (int kk = 0; kk < k; ++kk)
-	     c_mn += Amk[mm + kk*lda + p*sda] * Bkn[kk + nn*ldb + p*sdb];
-	   Cmn[mm + nn*ldc + p*sdc] =  (alpha)*c_mn + (beta)*Cmn[mm + nn*ldc + p*sdc];
-	 }
-       }
-     }
-#endif
-  }
-
+  template<class CComplex>
   double benchmark(int M, int N, int K, int BATCH)
   {
     int32_t N_A = M*K*BATCH;
     int32_t N_B = K*N*BATCH;
     int32_t N_C = M*N*BATCH;
-    deviceVector<ComplexD> A(N_A); acceleratorMemSet(&A[0],0,N_A*sizeof(ComplexD));
-    deviceVector<ComplexD> B(N_B); acceleratorMemSet(&B[0],0,N_B*sizeof(ComplexD));
-    deviceVector<ComplexD> C(N_C); acceleratorMemSet(&C[0],0,N_C*sizeof(ComplexD));
-    ComplexD alpha(1.0);
-    ComplexD beta (1.0);
+    deviceVector<CComplex> A(N_A); acceleratorMemSet(&A[0],0,N_A*sizeof(CComplex));
+    deviceVector<CComplex> B(N_B); acceleratorMemSet(&B[0],0,N_B*sizeof(CComplex));
+    deviceVector<CComplex> C(N_C); acceleratorMemSet(&C[0],0,N_C*sizeof(CComplex));
+    CComplex alpha(1.0);
+    CComplex beta (1.0);
     RealD flops = 8.0*M*N*K*BATCH;
-    int ncall=10;
+    int ncall=1000;
+    deviceVector<CComplex *> As(BATCH);
+    deviceVector<CComplex *> Bs(BATCH);
+    deviceVector<CComplex *> Cs(BATCH);
+    for(int b = 0 ; b < BATCH;b++) {
+      CComplex *ptr;
+      ptr = &A[b*M*K];      acceleratorPut(As[b],ptr);
+      ptr = &B[b*K*N];      acceleratorPut(Bs[b],ptr);
+      ptr = &C[b*M*N];      acceleratorPut(Cs[b],ptr);
+    }
+
+    // Warm up call
+    gemmBatched(M,N,K,
+		alpha,
+		As, // m x k 
+		Bs, // k x n
+		beta, 
+		Cs);
+    synchronise();
+
     RealD t0 = usecond();
     for(int i=0;i<ncall;i++){
-      gemmStridedBatched(M,N,K,
+      gemmBatched(M,N,K,
 		  alpha,
-			 &A[0], // m x k 
-			 &B[0], // k x n
+		  As, // m x k 
+		  Bs, // k x n
 		  beta, 
-			 &C[0], // m x n
-			 BATCH);
-    }
+		  Cs);
       synchronise();
+    }
     RealD t1 = usecond();
-    RealD bytes = 1.0*sizeof(ComplexD)*(M*N*2+N*K+M*K)*BATCH;
+    RealD bytes = 1.0*sizeof(CComplex)*(M*N*2+N*K+M*K)*BATCH;
     flops = 8.0*M*N*K*BATCH*ncall;
     flops = flops/(t1-t0)/1.e3;
     return flops; // Returns gigaflops
   }
 
-
-
-
 };
 
 NAMESPACE_END(Grid);

Grid/allocator/MemoryManager.cc

@@ -35,7 +35,7 @@ uint64_t total_host;;
 void MemoryManager::DisplayMallinfo(void)
 {
 #ifdef __linux__
-  struct mallinfo mi;
+  struct mallinfo mi; // really want mallinfo2, but glibc version isn't uniform
   
   mi = mallinfo();
 

Grid/lattice/Lattice_reduction.h

@@ -264,24 +264,8 @@ inline ComplexD rankInnerProduct(const Lattice<vobj> &left,const Lattice<vobj> &
   const uint64_t sites = grid->oSites();
   
   // Might make all code paths go this way.
-#if 0
-  typedef decltype(innerProductD(vobj(),vobj())) inner_t;
-  Vector<inner_t> inner_tmp(sites);
-  auto inner_tmp_v = &inner_tmp[0];
-  {
-    autoView( left_v , left, AcceleratorRead);
-    autoView( right_v,right, AcceleratorRead);
-    // This code could read coalesce
-    // GPU - SIMT lane compliance...
-    accelerator_for( ss, sites, nsimd,{
-	auto x_l = left_v(ss);
-	auto y_l = right_v(ss);
-	coalescedWrite(inner_tmp_v[ss],innerProductD(x_l,y_l));
-    });
-  }
-#else
   typedef decltype(innerProduct(vobj(),vobj())) inner_t;
-  Vector<inner_t> inner_tmp(sites);
+  deviceVector<inner_t> inner_tmp(sites);
   auto inner_tmp_v = &inner_tmp[0];
     
   {
@@ -295,7 +279,6 @@ inline ComplexD rankInnerProduct(const Lattice<vobj> &left,const Lattice<vobj> &
 	coalescedWrite(inner_tmp_v[ss],innerProduct(x_l,y_l));
     });
   }
-#endif
   // This is in single precision and fails some tests
   auto anrm = sumD(inner_tmp_v,sites);  
   nrm = anrm;

Grid/tensors/Tensor_class.h

@@ -460,3 +460,9 @@ void vprefetch(const iMatrix<v, N> &vv) {
 
 NAMESPACE_END(Grid);
 
+
+#ifdef GRID_SYCL
+template<class vec> struct sycl::is_device_copyable<Grid::iScalar<vec> > : public std::true_type {};
+template<class vec,int N> struct sycl::is_device_copyable<Grid::iVector<vec,N> > : public std::true_type {};
+template<class vec,int N> struct sycl::is_device_copyable<Grid::iMatrix<vec,N> > : public std::true_type {};
+#endif

benchmarks/Benchmark_usqcd.cc

@@ -261,23 +261,25 @@ public:
     fprintf(FP,"\n\n");
   };
 
-
+  template<class CComplex>
   static void BLAS(void)
   {
     //int nbasis, int nrhs, int coarseVol
     int  basis[] = { 16,32,64 };
-    int  rhs[]   = { 8,16,32 };
-    int  vol  = 4*4*4*4;
+    int  rhs[]   = { 8,12,16 };
+    int  vol  = 8*8*8*8;
+    int  blk  = 4*4*4*4;
 
     GridBLAS blas;
 
+    int fpbits = sizeof(CComplex)*4;
     std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
-    std::cout<<GridLogMessage << "= batched GEMM (double precision) "<<std::endl;
+    std::cout<<GridLogMessage << "= batched GEMM fp"<<fpbits<<std::endl;
     std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
     std::cout<<GridLogMessage << "  M  "<<"\t\t"<<"N"<<"\t\t\t"<<"K"<<"\t\t"<<"Gflop/s / rank (coarse mrhs)"<<std::endl;
     std::cout<<GridLogMessage << "----------------------------------------------------------"<<std::endl;
   
-    fprintf(FP,"GEMM\n\n M, N, K, BATCH, GF/s per rank\n");
+    fprintf(FP,"GEMM\n\n M, N, K, BATCH, GF/s per rank fp%d\n",fpbits);
 
     for(int b=0;b<3;b++){
     for(int r=0;r<3;r++){
@@ -285,7 +287,7 @@ public:
       int N=rhs[r];
       int K=basis[b];
       int BATCH=vol;
-      double p=blas.benchmark(M,N,K,BATCH);
+      double p=blas.benchmark<CComplex>(M,N,K,BATCH);
 
       fprintf(FP,"%d, %d, %d, %d, %f\n", M, N, K, BATCH, p);
       
@@ -299,9 +301,9 @@ public:
     for(int r=0;r<3;r++){
       int M=basis[b];
       int N=rhs[r];
-      int K=vol;
+      int K=blk;
       int BATCH=vol;
-      double p=blas.benchmark(M,N,K,BATCH);
+      double p=blas.benchmark<CComplex>(M,N,K,BATCH);
 
       fprintf(FP,"%d, %d, %d, %d, %f\n", M, N, K, BATCH, p);
       std::cout<<GridLogMessage<<std::setprecision(3) 
@@ -313,10 +315,10 @@ public:
     for(int b=0;b<3;b++){
     for(int r=0;r<3;r++){
       int M=rhs[r];
-      int N=vol;
+      int N=blk;
       int K=basis[b];
       int BATCH=vol;
-      double p=blas.benchmark(M,N,K,BATCH);
+      double p=blas.benchmark<CComplex>(M,N,K,BATCH);
 
       fprintf(FP,"%d, %d, %d, %d, %f\n", M, N, K, BATCH, p);
       std::cout<<GridLogMessage<<std::setprecision(3) 
@@ -867,6 +869,7 @@ int main (int argc, char ** argv)
   int do_memory=1;
   int do_comms =1;
   int do_blas  =1;
+  int do_dslash=1;
 
   int sel=4;
   std::vector<int> L_list({8,12,16,24,32});
@@ -877,6 +880,7 @@ int main (int argc, char ** argv)
   std::vector<double> staggered;
 
   int Ls=1;
+  if (do_dslash){
   std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
   std::cout<<GridLogMessage << " Clover dslash 4D vectorised (temporarily Wilson)" <<std::endl;
   std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
@@ -901,6 +905,7 @@ int main (int argc, char ** argv)
     staggered.push_back(result);
   }
 
+
   std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
   std::cout<<GridLogMessage << " Summary table Ls="<<Ls <<std::endl;
   std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
@@ -909,8 +914,33 @@ int main (int argc, char ** argv)
     std::cout<<GridLogMessage << L_list[l] <<" \t\t "<< clover[l]<<" \t\t "<<dwf4[l] << " \t\t "<< staggered[l]<<std::endl;
   }
   std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
+  }
 
   int NN=NN_global;
+  if(do_dslash){
+    std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
+    std::cout<<GridLogMessage << " Per Node Summary table Ls="<<Ls <<std::endl;
+    std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
+    std::cout<<GridLogMessage << " L \t\t Clover\t\t DWF4\t\t Staggered (GF/s per node)" <<std::endl;
+    fprintf(FP,"Per node summary table\n");
+    fprintf(FP,"\n");
+    fprintf(FP,"L , Wilson, DWF4, Staggered, GF/s per node\n");
+    fprintf(FP,"\n");
+    for(int l=0;l<L_list.size();l++){
+      std::cout<<GridLogMessage << L_list[l] <<" \t\t "<< clover[l]/NN<<" \t "<<dwf4[l]/NN<< " \t "<<staggered[l]/NN<<std::endl;
+      fprintf(FP,"%d , %.0f, %.0f, %.0f\n",L_list[l],clover[l]/NN/1000.,dwf4[l]/NN/1000.,staggered[l]/NN/1000.);
+    }
+    fprintf(FP,"\n");
+    std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
+
+    std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
+    std::cout<<GridLogMessage << " Comparison point     result: "  << 0.5*(dwf4[sel]+dwf4[selm1])/NN << " Mflop/s per node"<<std::endl;
+    std::cout<<GridLogMessage << " Comparison point is 0.5*("<<dwf4[sel]/NN<<"+"<<dwf4[selm1]/NN << ") "<<std::endl;
+    std::cout<<std::setprecision(3);
+    std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
+  }
+
+  
   if ( do_memory ) {
     std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
     std::cout<<GridLogMessage << " Memory benchmark " <<std::endl;
@@ -918,15 +948,6 @@ int main (int argc, char ** argv)
     Benchmark::Memory();
   }
 
-  if ( do_blas ) {
-#if defined(GRID_CUDA) || defined(GRID_HIP)     || defined(GRID_SYCL)   
-    std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
-    std::cout<<GridLogMessage << " Batched BLAS benchmark " <<std::endl;
-    std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
-    Benchmark::BLAS();
-#endif
-  }
-
   if ( do_su4 ) {
     std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
     std::cout<<GridLogMessage << " SU(4) benchmark " <<std::endl;
@@ -941,27 +962,13 @@ int main (int argc, char ** argv)
     Benchmark::Comms();
   }
 
+  if ( do_blas ) {
     std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
-    std::cout<<GridLogMessage << " Per Node Summary table Ls="<<Ls <<std::endl;
+    std::cout<<GridLogMessage << " Batched BLAS benchmark " <<std::endl;
     std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
-    std::cout<<GridLogMessage << " L \t\t Clover\t\t DWF4\t\t Staggered (GF/s per node)" <<std::endl;
-    fprintf(FP,"Per node summary table\n");
-    fprintf(FP,"\n");
-    fprintf(FP,"L , Wilson, DWF4, Staggered, GF/s per node\n");
-    fprintf(FP,"\n");
-    for(int l=0;l<L_list.size();l++){
-      std::cout<<GridLogMessage << L_list[l] <<" \t\t "<< clover[l]/NN<<" \t "<<dwf4[l]/NN<< " \t "<<staggered[l]/NN<<std::endl;
-      fprintf(FP,"%d , %.0f, %.0f, %.0f\n",L_list[l],clover[l]/NN/1000.,dwf4[l]/NN/1000.,staggered[l]/NN/1000.);
+    Benchmark::BLAS<ComplexD>();
+    Benchmark::BLAS<ComplexF>();
   }
-    fprintf(FP,"\n");
-
-    std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
-
-    std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
-    std::cout<<GridLogMessage << " Comparison point     result: "  << 0.5*(dwf4[sel]+dwf4[selm1])/NN << " Mflop/s per node"<<std::endl;
-    std::cout<<GridLogMessage << " Comparison point is 0.5*("<<dwf4[sel]/NN<<"+"<<dwf4[selm1]/NN << ") "<<std::endl;
-    std::cout<<std::setprecision(3);
-    std::cout<<GridLogMessage << "=================================================================================="<<std::endl;
   
   Grid_finalize();
   fclose(FP);

systems/Aurora/config-command-leak

@@ -0,0 +1,23 @@
+source ~/spack/share/spack/setup-env.sh 
+spack load c-lime
+export CLIME=`spack find --paths c-lime | grep ^c-lime | awk '{print $2}' `
+export TCMALLOC=`spack find --paths gperftools | grep ^gperftools | awk '{print $2}' `
+export LD_LIBRARY_PATH=${TCMALLOC}/lib:$LD_LIBRARY_PATH
+
+../../configure \
+	--enable-debug \
+	--enable-simd=GPU \
+	--enable-gen-simd-width=64 \
+	--enable-comms=mpi-auto \
+	--disable-gparity \
+	--disable-fermion-reps \
+	--with-lime=$CLIME \
+	--enable-shm=nvlink \
+	--enable-accelerator=sycl \
+	--enable-accelerator-aware-mpi=yes\
+	--enable-unified=no \
+	MPICXX=mpicxx \
+	CXX=icpx \
+	LDFLAGS="-fiopenmp -fsycl-device-lib=all -lze_loader -L${MKLROOT}/lib -qmkl=parallel -fsycl  -lsycl -Xarch_host -fsanitize=leak -fsycl-device-code-split=per_kernel" \
+	CXXFLAGS="-fiopenmp -fsycl-unnamed-lambda -I$INSTALL/include -Wno-tautological-compare -I$HOME/ -qmkl=parallel -Xarch_host  -fsycl -fsanitize=leak "
+

systems/Aurora/sourceme.sh

@@ -1,13 +1,25 @@
 source ~/spack/share/spack/setup-env.sh 
 spack load c-lime
-
 export CLIME=`spack find --paths c-lime | grep ^c-lime | awk '{print $2}' `
-#export LD_LIBRARY_PATH=${TCMALLOC}/lib:$LD_LIBRARY_PATH
-
+#spack load libefence
+#export EFENCE=`spack find --paths libefence | grep ^libefence | awk '{print $2}' `
+#export LD_LIBRARY_PATH=${EFENCE}/lib:$LD_LIBRARY_PATH
+#spack load gperftools
+export TCMALLOC=/home/paboyle/gperftools/install
+export LD_LIBRARY_PATH=${TCMALLOC}/lib:$LD_LIBRARY_PATH
 export INTELGT_AUTO_ATTACH_DISABLE=1
 
 #export ONEAPI_DEVICE_SELECTOR=level_zero:0.0
+#module load oneapi/release/2023.12.15.001
+#module use /soft/modulefiles
+#module load intel_compute_runtime/release/agama-devel-682.22
 
+#export FI_CXI_DEFAULT_CQ_SIZE=131072
+#export FI_CXI_CQ_FILL_PERCENT=20
+#export SYCL_PROGRAM_COMPILE_OPTIONS="-ze-opt-large-register-file"
+#export SYCL_PROGRAM_COMPILE_OPTIONS="-ze-intel-enable-auto-large-GRF-mode"
+
+#
 # -ftarget-register-alloc-mode=pvc:default 
 # -ftarget-register-alloc-mode=pvc:small
 # -ftarget-register-alloc-mode=pvc:large
@@ -20,4 +32,9 @@ export http_proxy=http://proxy.alcf.anl.gov:3128
 export https_proxy=http://proxy.alcf.anl.gov:3128
 git config --global http.proxy http://proxy.alcf.anl.gov:3128
 
+#source ~/spack/share/spack/setup-env.sh
+#spack load gperftools
+#export TCMALLOC=`spack find --paths gperftools | grep ^gperftools | awk '{print $2}' `
+#export LD_LIBRARY_PATH=${TCMALLOC}/lib:$LD_LIBRARY_PATH
+
 export SYCL_PROGRAM_COMPILE_OPTIONS="-ze-opt-large-register-file"