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Batched blas, but not working yet on OneAPI

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This commit is contained in:
Peter Boyle 2024-07-11 15:19:49 +00:00
parent f3eb36adcf
commit 9c902e4c2d
1 changed files with 97 additions and 23 deletions
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120
Grid/algorithms/blas/BatchedBlas.h
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@ -89,9 +89,10 @@ public:
gridblasHandle = theGridAccelerator;
#endif
#ifdef GRID_ONE_MKL
cl::sycl::cpu_selector selector;
cl::sycl::gpu_selector selector;
cl::sycl::device selectedDevice { selector };
gridblasHandle =new sycl::queue (selectedDevice);
cl::sycl::property_list q_prop{cl::sycl::property::queue::in_order()};
gridblasHandle =new sycl::queue (selectedDevice,q_prop);
#endif
gridblasInit=1;
}
@ -266,8 +267,46 @@ public:
assert(err==CUBLAS_STATUS_SUCCESS);
#endif
#ifdef GRID_SYCL
//MKL’s cblas_<T>gemm_batch & OneAPI
#warning "oneMKL implementation not built "
std::cerr << " Calling SYCL batched ZGEMM "<<std::endl;
int64_t m64=m;
int64_t n64=n;
int64_t k64=k;
int64_t lda64=lda;
int64_t ldb64=ldb;
int64_t ldc64=ldc;
int64_t batchCount64=batchCount;
oneapi::mkl::transpose notransp =oneapi::mkl::transpose::N;
oneapi::mkl::blas::column_major::gemm_batch(*gridblasHandle,
&notransp,
&notransp,
&m64,&n64,&k64,
(ComplexD *) &alpha_p[0],
(const ComplexD **)&Amk[0], (const int64_t *)&lda64,
(const ComplexD **)&Bkn[0], (const int64_t *)&ldb64,
(ComplexD *) &beta_p[0],
(ComplexD **)&Cmn[0], (const int64_t *)&ldc64,
(int64_t)1,&batchCount64,std::vector<sycl::event>());
synchronise();
std::cerr << " Called SYCL batched ZGEMM "<<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;
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));
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;
}
}
}
#endif
#if !defined(GRID_SYCL) && !defined(GRID_CUDA) && !defined(GRID_HIP)
// Need a default/reference implementation
@ -285,7 +324,6 @@ public:
}
}
#endif
// synchronise();
RealD t1=usecond();
RealD flops = 8.0*m*n*k*batchCount;
RealD bytes = 1.0*sizeof(ComplexD)*(m*k+k*n+m*n)*batchCount;
@ -366,8 +404,25 @@ public:
assert(err==CUBLAS_STATUS_SUCCESS);
#endif
#ifdef GRID_SYCL
//MKL’s cblas_<T>gemm_batch & OneAPI
#warning "oneMKL implementation not built "
int64_t m64=m;
int64_t n64=n;
int64_t k64=k;
int64_t lda64=lda;
int64_t ldb64=ldb;
int64_t ldc64=ldc;
int64_t batchCount64=batchCount;
oneapi::mkl::transpose notransp =oneapi::mkl::transpose::N;
oneapi::mkl::blas::column_major::gemm_batch(*gridblasHandle,
&notransp,
&notransp,
&m64,&n64,&k64,
(ComplexF *) &alpha_p[0],
(const ComplexF **)&Amk[0], (const int64_t *)&lda64,
(const ComplexF **)&Bkn[0], (const int64_t *)&ldb64,
(ComplexF *) &beta_p[0],
(ComplexF **)&Cmn[0], (const int64_t *)&ldc64,
(int64_t)1,&batchCount64,std::vector<sycl::event>());
synchronise();
#endif
#if !defined(GRID_SYCL) && !defined(GRID_CUDA) && !defined(GRID_HIP)
int sda = lda*k;
@ -467,8 +522,25 @@ public:
assert(err==CUBLAS_STATUS_SUCCESS);
#endif
#ifdef GRID_SYCL
//MKL’s cblas_<T>gemm_batch & OneAPI
#warning "oneMKL implementation not built "
int64_t m64=m;
int64_t n64=n;
int64_t k64=k;
int64_t lda64=lda;
int64_t ldb64=ldb;
int64_t ldc64=ldc;
int64_t batchCount64=batchCount;
oneapi::mkl::transpose notransp =oneapi::mkl::transpose::N;
oneapi::mkl::blas::column_major::gemm_batch(*gridblasHandle,
&notransp,
&notransp,
&m64,&n64,&k64,
(float *) &alpha_p[0],
(const float **)&Amk[0], (const int64_t *)&lda64,
(const float **)&Bkn[0], (const int64_t *)&ldb64,
(float *) &beta_p[0],
(float **)&Cmn[0], (const int64_t *)&ldc64,
(int64_t)1,&batchCount64,std::vector<sycl::event>());
synchronise();
#endif
#if !defined(GRID_SYCL) && !defined(GRID_CUDA) && !defined(GRID_HIP)
int sda = lda*k;
@ -568,24 +640,25 @@ public:
assert(err==CUBLAS_STATUS_SUCCESS);
#endif
#ifdef GRID_SYCL
/*
int64_t m64=m;
int64_t n64=n;
int64_t k64=k;
int64_t lda64=lda;
int64_t ldb64=ldb;
int64_t ldc64=ldc;
int64_t batchCount64=batchCount;
oneapi::mkl::blas::column_major::gemm_batch(*theGridAccelerator,
onemkl::transpose::N,
onemkl::transpose::N,
&m64,&n64,&k64,
(double *) &alpha_p[0],
(double **)&Amk[0], lda,
(double **)&Bkn[0], ldb,
(double *) &beta_p[0],
(double **)&Cmn[0], ldc,
1,&batchCount64);
*/
//MKL’s cblas_<T>gemm_batch & OneAPI
#warning "oneMKL implementation not built "
oneapi::mkl::transpose notransp =oneapi::mkl::transpose::N;
oneapi::mkl::blas::column_major::gemm_batch(*gridblasHandle,
&notransp,
&notransp,
&m64,&n64,&k64,
(double *) &alpha_p[0],
(const double **)&Amk[0], (const int64_t *)&lda64,
(const double **)&Bkn[0], (const int64_t *)&ldb64,
(double *) &beta_p[0],
(double **)&Cmn[0], (const int64_t *)&ldc64,
(int64_t)1,&batchCount64,std::vector<sycl::event>());
synchronise();
#endif
#if !defined(GRID_SYCL) && !defined(GRID_CUDA) && !defined(GRID_HIP)
int sda = lda*k;
@ -673,6 +746,7 @@ public:
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