mirror of
https://github.com/autc04/Retro68.git
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151 lines
4.3 KiB
C++
151 lines
4.3 KiB
C++
/*
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Copyright (c) 2014 Intel Corporation. All Rights Reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the name of Intel Corporation nor the names of its
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contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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// The COI interface on the target
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#include "coi_server.h"
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#include "../offload_target.h"
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#include "../offload_timer.h"
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#ifdef MYO_SUPPORT
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#include "../offload_myo_target.h" // for __offload_myoLibInit/Fini
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#endif // MYO_SUPPORT
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COINATIVELIBEXPORT
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void server_compute(
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uint32_t buffer_count,
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void** buffers,
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uint64_t* buffers_len,
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void* misc_data,
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uint16_t misc_data_len,
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void* return_data,
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uint16_t return_data_len
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)
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{
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OffloadDescriptor::offload(buffer_count, buffers,
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misc_data, misc_data_len,
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return_data, return_data_len);
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}
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COINATIVELIBEXPORT
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void server_init(
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uint32_t buffer_count,
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void** buffers,
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uint64_t* buffers_len,
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void* misc_data,
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uint16_t misc_data_len,
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void* return_data,
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uint16_t return_data_len
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)
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{
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struct init_data {
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int device_index;
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int devices_total;
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int console_level;
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int offload_report_level;
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} *data = (struct init_data*) misc_data;
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// set device index and number of total devices
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mic_index = data->device_index;
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mic_engines_total = data->devices_total;
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// initialize trace level
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console_enabled = data->console_level;
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offload_report_level = data->offload_report_level;
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// return back the process id
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*((pid_t*) return_data) = getpid();
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}
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COINATIVELIBEXPORT
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void server_var_table_size(
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uint32_t buffer_count,
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void** buffers,
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uint64_t* buffers_len,
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void* misc_data,
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uint16_t misc_data_len,
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void* return_data,
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uint16_t return_data_len
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)
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{
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struct Params {
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int64_t nelems;
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int64_t length;
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} *params;
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params = static_cast<Params*>(return_data);
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params->length = __offload_vars.table_size(params->nelems);
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}
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COINATIVELIBEXPORT
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void server_var_table_copy(
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uint32_t buffer_count,
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void** buffers,
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uint64_t* buffers_len,
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void* misc_data,
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uint16_t misc_data_len,
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void* return_data,
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uint16_t return_data_len
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)
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{
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__offload_vars.table_copy(buffers[0], *static_cast<int64_t*>(misc_data));
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}
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#ifdef MYO_SUPPORT
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// temporary workaround for blocking behavior of myoiLibInit/Fini calls
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COINATIVELIBEXPORT
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void server_myoinit(
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uint32_t buffer_count,
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void** buffers,
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uint64_t* buffers_len,
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void* misc_data,
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uint16_t misc_data_len,
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void* return_data,
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uint16_t return_data_len
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)
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{
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__offload_myoLibInit();
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}
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COINATIVELIBEXPORT
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void server_myofini(
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uint32_t buffer_count,
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void** buffers,
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uint64_t* buffers_len,
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void* misc_data,
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uint16_t misc_data_len,
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void* return_data,
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uint16_t return_data_len
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)
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{
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__offload_myoLibFini();
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}
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#endif // MYO_SUPPORT
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