A Modern GPGPU API & wip linux RDNA2+ Driver
rdna
driver
linux
gpu
wip
+3
+3
drivers/amdgpu/compiler/compiler.cpp
+3
drivers/amdgpu/compiler/compiler.cpp
···
89
89
// base sgpr ptr + vgpr offset.
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90
91
91
// if we detect such a pattern we can replace with these opcodes.
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+
// global_load_dword: saddr + voff (+ imm offset)
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+
// global_load_dword: vaddr (+ imm offset)
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+
// global_load_dword_addtid: saddr (+ imm offset) + 4 * local_invocation_id
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95
for (uint32_t i = 0; i < cc.mod.insts.size(); ++i) {
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auto &inst = cc.mod.insts[i];
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if (inst.op == gir::Op::Load) {