be5ea3a651
- fix bug, which was caused by executing a transaction in the device interpreter - fixed warning from the device compiler - update test cases
51 lines
1.7 KiB
C
51 lines
1.7 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 if a CUDA compatible device is available and checks, if simple
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// __global__ and __device__ kernels are running.
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// RUN: cat %s | %cling -x cuda --cuda-path=%cudapath %cudasmlevel -Xclang -verify 2>&1 | FileCheck %s
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// REQUIRES: cuda-runtime
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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) (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) (cudaSuccess) : (unsigned int) 0
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device_count > 0
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// CHECK: (bool) true
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// Check, if the smallest __global__ kernel is callable.
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.rawInput 1
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__global__ void gKernel1(){}
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.rawInput 0
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gKernel1<<<1,1>>>();
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cudaGetLastError()
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// CHECK: (cudaError_t) (cudaSuccess) : (unsigned int) 0
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cudaDeviceSynchronize()
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// CHECK: (cudaError_t) (cudaSuccess) : (unsigned int) 0
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// Check, if a simple __device__ kernel is useable.
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.rawInput 1
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__device__ int dKernel1(){return 42;}
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__global__ void gKernel2(){int i = dKernel1();}
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.rawInput 0
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gKernel2<<<1,1>>>();
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cudaGetLastError()
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// CHECK: (cudaError_t) (cudaSuccess) : (unsigned int) 0
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cudaDeviceSynchronize()
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// CHECK: (cudaError_t) (cudaSuccess) : (unsigned int) 0
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// expected-no-diagnostics
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.q
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