gamzinav/cling
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

add automatic load of libcudart.so at start of cling -xcuda

Browse Source
This commit is contained in:
Simeon Ehrig 2018-03-14 14:14:56 +01:00 committed by sftnight
parent 4f73d1b93d
commit 3b656d1d3f
3 changed files with 35 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
lib/Interpreter/Interpreter.cpp
View File

@ -257,6 +257,14 @@ namespace cling {
setupCallbacks(*this, parentInterp);
}
if(m_Opts.CompilerOpts.CUDA){
if(m_DyLibManager->loadLibrary("libcudart.so", true) ==
cling::DynamicLibraryManager::LoadLibResult::kLoadLibNotFound){
llvm::errs() << "Error: libcudart.so not found!\n" <<
"Please add the cuda lib path to LD_LIBRARY_PATH or set it via -L argument.\n";
}
}
llvm::SmallVector<IncrementalParser::ParseResultTransaction, 2>
IncrParserTransactions;
if (!m_IncrParser->Initialize(IncrParserTransactions, parentInterp)) {

24
test/Driver/CUDAMode.C Normal file
View File

@ -0,0 +1,24 @@
//------------------------------------------------------------------------------
// CLING - the C++ LLVM-based InterpreterG :)
//
// This file is dual-licensed: you can choose to license it under the University
// of Illinois Open Source License or the GNU Lesser General Public License. See
// LICENSE.TXT for details.
//------------------------------------------------------------------------------
// The Test starts the cling with the arg -xcuda and checks if the cuda mode
// is enabled.
// RUN: cat %s | %cling -x cuda -Xclang -verify 2>&1 | FileCheck %s
// RUN: cat %s | %cling -x cuda -fsyntax-only -Xclang -verify 2>&1
// REQUIRES: cuda-runtime
.rawInput 1
__global__ void foo(){ int i = 3; }
.rawInput 0
cudaError error
// CHECK: (cudaError) (cudaError::cudaSuccess) : (unsigned int) 0
// expected-no-diagnostics
.q

3
test/lit.cfg
View File

@ -314,6 +314,9 @@ if os.path.isdir(config.llvm_src_root + '/tools/clang') and \
os.path.isdir(config.llvm_src_root + '/tools/cling'):
config.available_features.add('vanilla-cling')
if lit.util.which('libcudart.so', config.environment.get('LD_LIBRARY_PATH','')) is not None:
config.available_features.add('cuda-runtime')
# Loadable module
# FIXME: This should be supplied by Makefile or autoconf.
#if sys.platform in ['win32', 'cygwin']: