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Add bureaucracy for openacc in autotools

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This commit is contained in:
Alejandro Gallo 2023-01-05 00:06:37 +01:00
parent 249f1c0b51
commit 77e1aaabeb
5 changed files with 144 additions and 9 deletions
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2
.github/workflows/main.yml vendored
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@ -18,6 +18,8 @@ jobs:
strategy:
matrix:
compiler:
- gcc12
- gcc11
- gcc11
- gcc10
- gcc9

10
configure.ac
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@ -48,8 +48,9 @@ AM_CONDITIONAL([WITH_CLANG_CHECK], [test x${clang_check} = xYES])
AC_ARG_ENABLE([cuda],
[AS_HELP_STRING([--enable-cuda],
[Build with cuda])],
[WITH_CUDA=yes],
[WITH_CUDA=no])
[WITH_CUDA=yes
WITH_OPENACC=yes],
[WITH_CUDA=no])
AC_ARG_VAR([NVCC], [Path to the nvidia cuda compiler.])
AC_ARG_VAR([CUDA_LDFLAGS], [LDFLAGS to find libraries -lcuda, -lcudart, -lcublas.])
AC_ARG_VAR([CUDA_CXXFLAGS], [CXXFLAGS to find the CUDA headers])
@ -176,6 +177,11 @@ fi
dnl CUDA NVIDIA -----------------------------------------------------------
AM_CONDITIONAL([WITH_CUDA], [test x${WITH_CUDA} = xyes])
AM_CONDITIONAL([WITH_OPENACC], [test x${WITH_OPENACC} = xyes])
if test x${WITH_OPENACC} = xyes; then
ATRIP_OPENACC([CXXFLAGS="${CXXFLAGS} -fopenacc"],
[AC_MSG_ERROR([I can't use -fopenacc, aborting])])
fi
if test x${WITH_CUDA} = xyes; then
AC_MSG_RESULT([
CUDA SUPPORT IS ENABLED

53
etc/env/raven/cuda-openacc vendored Normal file
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@ -0,0 +1,53 @@
mods=(
cuda/11.6
gcc/12
openmpi
mkl/2020.4
autoconf/2.69
automake/1.15
libtool/2.4.6
)
module purge
module load ${mods[@]}
LIB_PATH="${CUDA_HOME}/lib64"
export CUDA_ROOT=${CUDA_HOME}
export CUDA_LDFLAGS="-L${LIB_PATH} -lcuda -L${LIB_PATH} -lcudart -L${LIB_PATH} -lcublas"
export CUDA_CXXFLAGS="-I${CUDA_HOME}/include"
export LD_LIBRARY_PATH="${MKL_HOME}/lib/intel64:${LD_LIBRARY_PATH}"
ls ${LIB_PATH}/libcublas.so
ls ${LIB_PATH}/libcudart.so
cat <<EOF
////////////////////////////////////////////////////////////////////////////////
info
////////////////////////////////////////////////////////////////////////////////
MKL_HOME = $MKL_HOME
BLAS_STATIC_PATH = $BLAS_STATIC_PATH
CUDA_ROOT = ${CUDA_HOME}
CUDA_LDFLAGS = "-L${LIB_PATH} -lcuda -L${LIB_PATH} -lcudart -L${LIB_PATH} -lcublas"
CUDA_CXXFLAGS = "-I${CUDA_HOME}/include"
Consider now runnng the following
../configure \\
--enable-cuda \\
--disable-slice \\
--with-blas="-L\$MKL_HOME/lib/intel64/ -lmkl_blacs_openmpi_lp64 -lmkl_rt" \\
CXX=mpicxx \\
MPICXX=mpicxx
EOF
return

70
etc/m4/atrip_openacc.m4 Normal file
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@ -0,0 +1,70 @@
# SYNOPSIS
#
# ATRIP_OPENACC([ACTION-SUCCESS], [ACTION-FAILURE])
#
# DESCRIPTION
#
# Check whether the given the -fopenacc flag works with the current language's compiler
# or gives an error.
#
# ACTION-SUCCESS/ACTION-FAILURE are shell commands to execute on
# success/failure.
#
# LICENSE
#
# Copyright (c) 2023 Alejandro Gallo <aamsgallo@gmail.com>
#
# Copying and distribution of this file, with or without modification, are
# permitted in any medium without royalty provided the copyright notice
# and this notice are preserved. This file is offered as-is, without any
# warranty.
AC_DEFUN([ATRIP_OPENACC],
[
AC_MSG_CHECKING([that the compiler works with the -fopenacc])
AC_COMPILE_IFELSE([AC_LANG_SOURCE([_ATRIP_OPENACC_SOURCE])],
[
$1
AC_MSG_RESULT([yes])
],
[
$2
AC_MSG_ERROR([no])
])
])dnl DEFUN
m4_define([_ATRIP_OPENACC_SOURCE], [[
#include <stdio.h>
#include <stdlib.h>
#include <openacc.h>
#define SIZE 10
int main(int argc, char **argv) {
float matrix[SIZE * SIZE];
float result[SIZE * SIZE];
// Initialize the matrix with random values
for (int i = 0; i < SIZE * SIZE; i++) {
matrix[i] = rand() / (float)RAND_MAX;
}
#pragma acc data \
copy(matrix[0:SIZE * SIZE]) \
copyout(result[0:SIZE * SIZE])
{
// Calculate the matrix multiplication
#pragma acc parallel loop collapse(2)
for (int i = 0; i < SIZE; i++) {
for (int j = 0; j < SIZE; j++) {
float sum = 0.0f;
for (int k = 0; k < SIZE; k++) {
sum += matrix[i * SIZE + k] * matrix[j * SIZE + k];
}
result[i * SIZE + j] = sum;
}
}
}
return 0;
}
]])

18
etc/m4/ax_cxx_compile_stdcxx.m4
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@ -43,7 +43,7 @@
# and this notice are preserved. This file is offered as-is, without any
# warranty.
#serial 14
#serial 15
dnl This macro is based on the code from the AX_CXX_COMPILE_STDCXX_11 macro
dnl (serial version number 13).
@ -189,7 +189,11 @@ m4_define([_AX_CXX_COMPILE_STDCXX_testbody_new_in_11], [[
#error "This is not a C++ compiler"
#elif __cplusplus < 201103L
// MSVC always sets __cplusplus to 199711L in older versions; newer versions
// only set it correctly if /Zc:__cplusplus is specified as well as a
// /std:c++NN switch:
// https://devblogs.microsoft.com/cppblog/msvc-now-correctly-reports-__cplusplus/
#elif __cplusplus < 201103L && !defined _MSC_VER
#error "This is not a C++11 compiler"
@ -480,7 +484,7 @@ m4_define([_AX_CXX_COMPILE_STDCXX_testbody_new_in_14], [[
#error "This is not a C++ compiler"
#elif __cplusplus < 201402L
#elif __cplusplus < 201402L && !defined _MSC_VER
#error "This is not a C++14 compiler"
@ -604,7 +608,7 @@ m4_define([_AX_CXX_COMPILE_STDCXX_testbody_new_in_17], [[
#error "This is not a C++ compiler"
#elif __cplusplus < 201703L
#elif __cplusplus < 201703L && !defined _MSC_VER
#error "This is not a C++17 compiler"
@ -970,7 +974,7 @@ namespace cxx17
} // namespace cxx17
#endif // __cplusplus < 201703L
#endif // __cplusplus < 201703L && !defined _MSC_VER
]])
@ -983,7 +987,7 @@ m4_define([_AX_CXX_COMPILE_STDCXX_testbody_new_in_20], [[
#error "This is not a C++ compiler"
#elif __cplusplus < 202002L
#elif __cplusplus < 202002L && !defined _MSC_VER
#error "This is not a C++20 compiler"
@ -1000,6 +1004,6 @@ namespace cxx20
} // namespace cxx20
#endif // __cplusplus < 202002L
#endif // __cplusplus < 202002L && !defined _MSC_VER
]])