87 lines
3.1 KiB
C
87 lines
3.1 KiB
C
/* pocl_context.h - The 32b and 64b versions of the "context struct" that can be
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passed as a hidden kernel argument for kernels to fetch their WG/WI ID and
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dimension data.
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Copyright (c) 2018 Pekka Jääskeläinen / Tampere University of Technology
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/
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/* This header can be included both from device and host sources. */
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#ifndef POCL_CONTEXT_H
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#define POCL_CONTEXT_H
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#include "pocl_types.h"
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struct pocl_context {
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#if __INTPTR_WIDTH__ == 64
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ulong num_groups[3];
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ulong global_offset[3];
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ulong local_size[3];
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#elif __INTPTR_WIDTH__ == 32
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uint num_groups[3];
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uint global_offset[3];
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uint local_size[3];
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#else
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#error unsupported architecture
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#endif
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uchar *printf_buffer;
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uint *printf_buffer_position;
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uint printf_buffer_capacity;
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uint work_dim;
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};
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struct pocl_context32 {
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uint num_groups[3];
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uint global_offset[3];
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uint local_size[3];
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uchar *printf_buffer;
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uint *printf_buffer_position;
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uint printf_buffer_capacity;
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uint work_dim;
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};
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/* Copy a 64b context struct to a 32b one. */
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#define POCL_CONTEXT_COPY64TO32(__DST, __SRC) \
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do { \
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struct pocl_context *__src = (struct pocl_context *)__SRC; \
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struct pocl_context32 *__dst = (struct pocl_context32 *)__DST; \
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__dst->work_dim = __src->work_dim; \
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__dst->num_groups[0] = __src->num_groups[0]; \
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__dst->num_groups[1] = __src->num_groups[1]; \
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__dst->num_groups[2] = __src->num_groups[2]; \
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__dst->global_offset[0] = __src->global_offset[0]; \
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__dst->global_offset[1] = __src->global_offset[1]; \
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__dst->global_offset[2] = __src->global_offset[2]; \
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__dst->local_size[0] = __src->local_size[0]; \
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__dst->local_size[1] = __src->local_size[1]; \
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__dst->local_size[2] = __src->local_size[2]; \
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__dst->printf_buffer = __src->printf_buffer; \
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__dst->printf_buffer_position = __src->printf_buffer_position; \
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__dst->printf_buffer_capacity = __src->printf_buffer_capacity; \
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} while (0)
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#define POCL_CONTEXT_SIZE(__BITNESS) \
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(__BITNESS == 64 ? \
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sizeof (struct pocl_context) : \
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sizeof (struct pocl_context32))
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#endif
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