2 * Copyright © 2018 Google
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
24 #include "aco_interface.h"
26 #include "vulkan/radv_shader.h"
27 #include "c11/threads.h"
28 #include "util/debug.h"
34 uint64_t debug_flags
= 0;
36 static const struct debug_control aco_debug_options
[] = {
37 {"validateir", DEBUG_VALIDATE
},
38 {"validatera", DEBUG_VALIDATE_RA
},
39 {"perfwarn", DEBUG_PERFWARN
},
43 static once_flag init_once_flag
= ONCE_FLAG_INIT
;
47 debug_flags
= parse_debug_string(getenv("ACO_DEBUG"), aco_debug_options
);
50 /* enable some flags by default on debug builds */
51 debug_flags
|= aco::DEBUG_VALIDATE
;
56 void aco_compile_shader(unsigned shader_count
,
57 struct nir_shader
*const *shaders
,
58 struct radv_shader_binary
**binary
,
59 struct radv_shader_info
*info
,
60 struct radv_nir_compiler_options
*options
)
62 call_once(&aco::init_once_flag
, aco::init
);
64 ac_shader_config config
= {0};
65 std::unique_ptr
<aco::Program
> program
{new aco::Program
};
67 /* Instruction Selection */
68 aco::select_program(program
.get(), shader_count
, shaders
, &config
, info
, options
);
69 if (options
->dump_preoptir
) {
70 std::cerr
<< "After Instruction Selection:\n";
71 aco_print_program(program
.get(), stderr
);
73 aco::validate(program
.get(), stderr
);
75 /* Boolean phi lowering */
76 aco::lower_bool_phis(program
.get());
77 //std::cerr << "After Boolean Phi Lowering:\n";
78 //aco_print_program(program.get(), stderr);
80 aco::dominator_tree(program
.get());
83 aco::value_numbering(program
.get());
84 aco::optimize(program
.get());
85 aco::validate(program
.get(), stderr
);
87 aco::setup_reduce_temp(program
.get());
88 aco::insert_exec_mask(program
.get());
89 aco::validate(program
.get(), stderr
);
91 aco::live live_vars
= aco::live_var_analysis(program
.get(), options
);
92 aco::spill(program
.get(), live_vars
, options
);
94 //std::cerr << "Before Schedule:\n";
95 //aco_print_program(program.get(), stderr);
96 aco::schedule_program(program
.get(), live_vars
);
98 /* Register Allocation */
99 aco::register_allocation(program
.get(), live_vars
.live_out
);
100 if (options
->dump_shader
) {
101 std::cerr
<< "After RA:\n";
102 aco_print_program(program
.get(), stderr
);
105 if (aco::validate_ra(program
.get(), options
, stderr
)) {
106 std::cerr
<< "Program after RA validation failure:\n";
107 aco_print_program(program
.get(), stderr
);
111 aco::ssa_elimination(program
.get());
112 /* Lower to HW Instructions */
113 aco::lower_to_hw_instr(program
.get());
114 //std::cerr << "After Eliminate Pseudo Instr:\n";
115 //aco_print_program(program.get(), stderr);
118 aco::insert_wait_states(program
.get());
119 aco::insert_NOPs(program
.get());
121 //std::cerr << "After Insert-Waitcnt:\n";
122 //aco_print_program(program.get(), stderr);
125 std::vector
<uint32_t> code
;
126 unsigned exec_size
= aco::emit_program(program
.get(), code
);
128 bool get_disasm
= options
->dump_shader
|| options
->record_llvm_ir
;
134 std::ostringstream stream
;
135 aco::print_asm(program
.get(), code
, exec_size
/ 4u, options
->family
, stream
);
137 disasm
= stream
.str();
138 size
+= disasm
.size();
141 size
+= code
.size() * sizeof(uint32_t) + sizeof(radv_shader_binary_legacy
);
142 radv_shader_binary_legacy
* legacy_binary
= (radv_shader_binary_legacy
*) malloc(size
);
144 legacy_binary
->base
.type
= RADV_BINARY_TYPE_LEGACY
;
145 legacy_binary
->base
.stage
= shaders
[shader_count
-1]->info
.stage
;
146 legacy_binary
->base
.is_gs_copy_shader
= false;
147 legacy_binary
->base
.total_size
= size
;
149 memcpy(legacy_binary
->data
, code
.data(), code
.size() * sizeof(uint32_t));
150 legacy_binary
->exec_size
= exec_size
;
151 legacy_binary
->code_size
= code
.size() * sizeof(uint32_t);
153 legacy_binary
->config
= config
;
154 legacy_binary
->disasm_size
= 0;
155 legacy_binary
->llvm_ir_size
= 0;
158 disasm
.copy((char*) legacy_binary
->data
+ legacy_binary
->code_size
, disasm
.size());
159 legacy_binary
->disasm_size
= disasm
.size() - 1;
162 *binary
= (radv_shader_binary
*) legacy_binary
;