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aco/assembler: align resume shaders with cache lines

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Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/23748>
This commit is contained in:
Daniel Schürmann 2023-06-20 15:36:38 +02:00 • committed by Marge Bot
parent f4ed778cc1
commit de8ecc127e
1 changed files with 12 additions and 0 deletions
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12
src/amd/compiler/aco_assembler.cpp
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@ -1217,6 +1217,17 @@ fix_constaddrs(asm_context& ctx, std::vector<uint32_t>& out)
}
}
void
align_block(asm_context& ctx, std::vector<uint32_t>& code, Block& block)
{
/* align resume shaders with cache line */
if (block.kind & block_kind_resume) {
size_t cache_aligned = align(code.size(), 16);
code.resize(cache_aligned, 0xbf800000u); /* s_nop 0 */
block.offset = code.size();
}
}
unsigned
emit_program(Program* program, std::vector<uint32_t>& code, std::vector<struct aco_symbol>* symbols)
{
@ -1228,6 +1239,7 @@ emit_program(Program* program, std::vector<uint32_t>& code, std::vector<struct a
for (Block& block : program->blocks) {
block.offset = code.size();
align_block(ctx, code, block);
emit_block(ctx, code, block);
}