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Diffstat (limited to 'src/gpu-compute/cl_driver.hh')
-rw-r--r-- | src/gpu-compute/cl_driver.hh | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/src/gpu-compute/cl_driver.hh b/src/gpu-compute/cl_driver.hh new file mode 100644 index 000000000..03567bab5 --- /dev/null +++ b/src/gpu-compute/cl_driver.hh @@ -0,0 +1,77 @@ +/* + * Copyright (c) 2012-2015 Advanced Micro Devices, Inc. + * All rights reserved. + * + * For use for simulation and test purposes only + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. Neither the name of the copyright holder nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * Author: Anthony Gutierrez + */ + +#ifndef __CL_DRIVER_HH__ +#define __CL_DRIVER_HH__ + +#include <vector> + +#include "gpu-compute/hsa_kernel_info.hh" +#include "sim/emul_driver.hh" + +class GpuDispatcher; +class HsaCode; +class LiveProcess; +class ThreadContext; + +struct ClDriverParams; + +class ClDriver final : public EmulatedDriver +{ + public: + ClDriver(ClDriverParams *p); + void handshake(GpuDispatcher *_dispatcher); + int open(LiveProcess *p, ThreadContext *tc, int mode, int flags); + int ioctl(LiveProcess *p, ThreadContext *tc, unsigned req); + const char* codeOffToKernelName(uint64_t code_ptr); + + private: + GpuDispatcher *dispatcher; + + std::vector<const std::string*> codeFiles; + + // All the kernels we know about + std::vector<HsaCode*> kernels; + std::vector<HsaCode*> functions; + + std::vector<HsaKernelInfo> kernelInfo; + + // maximum size necessary for function arguments + int maxFuncArgsSize; + // The host virtual address for the kernel code + uint64_t hsaCode; +}; + +#endif // __CL_DRIVER_HH__ |