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Diffstat (limited to 'src/gpgpu-sim/icnt_wrapper.h')
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1 files changed, 100 insertions, 0 deletions
diff --git a/src/gpgpu-sim/icnt_wrapper.h b/src/gpgpu-sim/icnt_wrapper.h new file mode 100644 index 0000000..998a4f3 --- /dev/null +++ b/src/gpgpu-sim/icnt_wrapper.h @@ -0,0 +1,100 @@ +/* + * icnt_wrapper.h + * + * Copyright (c) 2009 by Tor M. Aamodt, Wilson W. L. Fung, Ali Bakhoda, + * George L. Yuan and the + * University of British Columbia + * Vancouver, BC V6T 1Z4 + * All Rights Reserved. + * + * THIS IS A LEGAL DOCUMENT BY DOWNLOADING GPGPU-SIM, YOU ARE AGREEING TO THESE + * TERMS AND CONDITIONS. + * + * 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 OWNERS 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. + * + * NOTE: The files libcuda/cuda_runtime_api.c and src/cuda-sim/cuda-math.h + * are derived from the CUDA Toolset available from http://www.nvidia.com/cuda + * (property of NVIDIA). The files benchmarks/BlackScholes/ and + * benchmarks/template/ are derived from the CUDA SDK available from + * http://www.nvidia.com/cuda (also property of NVIDIA). The files from + * src/intersim/ are derived from Booksim (a simulator provided with the + * textbook "Principles and Practices of Interconnection Networks" available + * from http://cva.stanford.edu/books/ppin/). As such, those files are bound by + * the corresponding legal terms and conditions set forth separately (original + * copyright notices are left in files from these sources and where we have + * modified a file our copyright notice appears before the original copyright + * notice). + * + * Using this version of GPGPU-Sim requires a complete installation of CUDA + * which is distributed seperately by NVIDIA under separate terms and + * conditions. To use this version of GPGPU-Sim with OpenCL requires a + * recent version of NVIDIA's drivers which support OpenCL. + * + * 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 University of British Columbia nor the names of + * its contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * 4. This version of GPGPU-SIM is distributed freely for non-commercial use only. + * + * 5. No nonprofit user may place any restrictions on the use of this software, + * including as modified by the user, by any other authorized user. + * + * 6. GPGPU-SIM was developed primarily by Tor M. Aamodt, Wilson W. L. Fung, + * Ali Bakhoda, George L. Yuan, at the University of British Columbia, + * Vancouver, BC V6T 1Z4 + */ + +#ifndef ICNT_WRAPPER_H +#define ICNT_WRAPPER_H + +// functional interface to the interconnect +typedef int (*icnt_has_buffer_p)(unsigned int input, unsigned int *size); +typedef void (*icnt_push_p)(unsigned int input, unsigned int output, void* data, unsigned int size); +typedef void* (*icnt_pop_p)(unsigned int output); +typedef void (*icnt_transfer_p)( ); +typedef unsigned (*icnt_busy_p)( ); +typedef void (*icnt_drain_p)( ); + + +extern icnt_has_buffer_p icnt_has_buffer; +extern icnt_push_p icnt_push; +extern icnt_pop_p icnt_pop; +extern icnt_transfer_p icnt_transfer; +extern icnt_busy_p icnt_busy; +extern icnt_drain_p icnt_drain; + +/* +// definition of valid gpu network mode. +extern enum { + INTERSIM = 1, + N_NETWORK_MODE +} gpu_network_mode; +*/ +enum network_mode { + INTERSIM = 1, + N_NETWORK_MODE +}; + +void icnt_init( unsigned int n_shader, unsigned int n_mem ); + +#endif |