fetch_unit.cc (11697:c63431b7bbeb) fetch_unit.cc (11698:d1ad31187fa5)
1/*
2 * Copyright (c) 2014-2015 Advanced Micro Devices, Inc.
3 * All rights reserved.
4 *
5 * For use for simulation and test purposes only
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions are met:

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127 }
128 vaddr = wavefront->basePtr + vaddr;
129
130 DPRINTF(GPUTLB, "CU%d: WF[%d][%d]: Initiating fetch translation: %#x\n",
131 computeUnit->cu_id, wavefront->simdId, wavefront->wfSlotId, vaddr);
132
133 // Since this is an instruction prefetch, if you're split then just finish
134 // out the current line.
1/*
2 * Copyright (c) 2014-2015 Advanced Micro Devices, Inc.
3 * All rights reserved.
4 *
5 * For use for simulation and test purposes only
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions are met:

--- 118 unchanged lines hidden (view full) ---

127 }
128 vaddr = wavefront->basePtr + vaddr;
129
130 DPRINTF(GPUTLB, "CU%d: WF[%d][%d]: Initiating fetch translation: %#x\n",
131 computeUnit->cu_id, wavefront->simdId, wavefront->wfSlotId, vaddr);
132
133 // Since this is an instruction prefetch, if you're split then just finish
134 // out the current line.
135 unsigned block_size = RubySystem::getBlockSizeBytes();
135 int block_size = computeUnit->cacheLineSize();
136 // check for split accesses
137 Addr split_addr = roundDown(vaddr + block_size - 1, block_size);
136 // check for split accesses
137 Addr split_addr = roundDown(vaddr + block_size - 1, block_size);
138 unsigned size = block_size;
138 int size = block_size;
139
140 if (split_addr > vaddr) {
141 // misaligned access, just grab the rest of the line
142 size = split_addr - vaddr;
143 }
144
145 // set up virtual request
146 Request *req = new Request(0, vaddr, size, Request::INST_FETCH,

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140 if (split_addr > vaddr) {
141 // misaligned access, just grab the rest of the line
142 size = split_addr - vaddr;
143 }
144
145 // set up virtual request
146 Request *req = new Request(0, vaddr, size, Request::INST_FETCH,

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