ad8d5e1137
- add Author to CUDA test cases - optimize DeviceKernelInliner - improve some comments - remove deprecated opt level variables - change interface of IncrementalCUDADeviceCompiler::process() IncrementalCUDADeviceCompiler::declare()
49 lines
1.4 KiB
C
49 lines
1.4 KiB
C
//------------------------------------------------------------------------------
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// CLING - the C++ LLVM-based InterpreterG :)
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// author: Simeon Ehrig <s.ehrig@hzdr.de>
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//
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// This file is dual-licensed: you can choose to license it under the University
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// of Illinois Open Source License or the GNU Lesser General Public License. See
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// LICENSE.TXT for details.
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//------------------------------------------------------------------------------
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// The Test checks whether a define argument (-DTEST=3) is passed to the PTX
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// compiler. If it works, it should not throw an error.
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// RUN: cat %s | %cling -DTEST=3 -x cuda -Xclang -verify 2>&1 | FileCheck %s
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// REQUIRES: cuda-runtime
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#include <iostream>
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// Check if cuda driver is available
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int version;
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cudaDriverGetVersion(&version)
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// CHECK: (cudaError_t) (cudaError::cudaSuccess) : (unsigned int) 0
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// Check if a CUDA compatible device (GPU) is available.
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int device_count = 0;
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cudaGetDeviceCount(&device_count)
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// CHECK: (cudaError_t) (cudaError::cudaSuccess) : (unsigned int) 0
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device_count > 0
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// CHECK: (bool) true
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TEST
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// CHECK: (int) 3
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.rawInput 1
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__global__ void g(){
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int i = TEST;
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}
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.rawInput 0
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// Runing the kernel is neccessary because FileCheck has problems whith the
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// error output of the PTX compiler. Therefore I need an error message from
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// the host interpreter.
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g<<<1,1>>>();
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cudaGetLastError()
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// CHECK: (cudaError_t) (cudaError::cudaSuccess) : (unsigned int) 0
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// expected-no-diagnostics
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.q
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