diff options
| -rw-r--r-- | src/intel/compiler/brw_schedule_instructions.cpp | 32 |
1 files changed, 10 insertions, 22 deletions
diff --git a/src/intel/compiler/brw_schedule_instructions.cpp b/src/intel/compiler/brw_schedule_instructions.cpp index b3f7e877c80..a1e825c661c 100644 --- a/src/intel/compiler/brw_schedule_instructions.cpp +++ b/src/intel/compiler/brw_schedule_instructions.cpp @@ -94,8 +94,6 @@ public: * successors is an exit node. */ schedule_node *exit; - - bool is_barrier; }; /** @@ -800,7 +798,6 @@ schedule_node::schedule_node(backend_instruction *inst, this->cand_generation = 0; this->delay = 0; this->exit = NULL; - this->is_barrier = false; /* We can't measure Gen6 timings directly but expect them to be much * closer to Gen7 than Gen4. @@ -921,6 +918,14 @@ instruction_scheduler::add_dep(schedule_node *before, schedule_node *after) add_dep(before, after, before->latency); } +static bool +is_scheduling_barrier(const backend_instruction *inst) +{ + return inst->opcode == FS_OPCODE_PLACEHOLDER_HALT || + inst->is_control_flow() || + inst->has_side_effects(); +} + /** * Sometimes we really want this node to execute after everything that * was before it and before everything that followed it. This adds @@ -932,12 +937,10 @@ instruction_scheduler::add_barrier_deps(schedule_node *n) schedule_node *prev = (schedule_node *)n->prev; schedule_node *next = (schedule_node *)n->next; - n->is_barrier = true; - if (prev) { while (!prev->is_head_sentinel()) { add_dep(prev, n, 0); - if (prev->is_barrier) + if (is_scheduling_barrier(prev->inst)) break; prev = (schedule_node *)prev->prev; } @@ -946,7 +949,7 @@ instruction_scheduler::add_barrier_deps(schedule_node *n) if (next) { while (!next->is_tail_sentinel()) { add_dep(n, next, 0); - if (next->is_barrier) + if (is_scheduling_barrier(next->inst)) break; next = (schedule_node *)next->next; } @@ -962,14 +965,6 @@ fs_instruction_scheduler::is_compressed(fs_inst *inst) return inst->exec_size == 16; } -static bool -is_scheduling_barrier(const fs_inst *inst) -{ - return inst->opcode == FS_OPCODE_PLACEHOLDER_HALT || - inst->is_control_flow() || - inst->has_side_effects(); -} - void fs_instruction_scheduler::calculate_deps() { @@ -1233,13 +1228,6 @@ fs_instruction_scheduler::calculate_deps() } } -static bool -is_scheduling_barrier(const vec4_instruction *inst) -{ - return inst->is_control_flow() || - inst->has_side_effects(); -} - void vec4_instruction_scheduler::calculate_deps() { |