| #include <metal_stdlib> |
| using namespace metal; |
| template<typename T, size_t N> |
| struct tint_array { |
| const constant T& operator[](size_t i) const constant { return elements[i]; } |
| device T& operator[](size_t i) device { return elements[i]; } |
| const device T& operator[](size_t i) const device { return elements[i]; } |
| thread T& operator[](size_t i) thread { return elements[i]; } |
| const thread T& operator[](size_t i) const thread { return elements[i]; } |
| threadgroup T& operator[](size_t i) threadgroup { return elements[i]; } |
| const threadgroup T& operator[](size_t i) const threadgroup { return elements[i]; } |
| T elements[N]; |
| }; |
| |
| struct tint_module_vars_struct { |
| thread uint* local_invocation_index_1; |
| threadgroup tint_array<atomic_uint, 4>* wg; |
| }; |
| struct tint_symbol_1 { |
| tint_array<atomic_uint, 4> tint_symbol; |
| }; |
| |
| void compute_main_inner(uint local_invocation_index_2, tint_module_vars_struct tint_module_vars) { |
| uint idx = 0u; |
| idx = local_invocation_index_2; |
| { |
| while(true) { |
| if (!((idx < 4u))) { |
| break; |
| } |
| uint const x_26 = idx; |
| atomic_store_explicit((&(*tint_module_vars.wg)[x_26]), 0u, memory_order_relaxed); |
| { |
| idx = (idx + 1u); |
| } |
| continue; |
| } |
| } |
| threadgroup_barrier(mem_flags::mem_threadgroup); |
| atomic_store_explicit((&(*tint_module_vars.wg)[1]), 1u, memory_order_relaxed); |
| } |
| void compute_main_1(tint_module_vars_struct tint_module_vars) { |
| uint const x_47 = (*tint_module_vars.local_invocation_index_1); |
| compute_main_inner(x_47, tint_module_vars); |
| } |
| void compute_main_inner_1(uint local_invocation_index_1_param, tint_module_vars_struct tint_module_vars) { |
| { |
| uint v = 0u; |
| v = local_invocation_index_1_param; |
| while(true) { |
| uint const v_1 = v; |
| if ((v_1 >= 4u)) { |
| break; |
| } |
| atomic_store_explicit((&(*tint_module_vars.wg)[v_1]), 0u, memory_order_relaxed); |
| { |
| v = (v_1 + 1u); |
| } |
| continue; |
| } |
| } |
| threadgroup_barrier(mem_flags::mem_threadgroup); |
| (*tint_module_vars.local_invocation_index_1) = local_invocation_index_1_param; |
| compute_main_1(tint_module_vars); |
| } |
| kernel void compute_main(uint local_invocation_index_1_param [[thread_index_in_threadgroup]], threadgroup tint_symbol_1* v_2 [[threadgroup(0)]]) { |
| thread uint local_invocation_index_1 = 0u; |
| tint_module_vars_struct const tint_module_vars = tint_module_vars_struct{.local_invocation_index_1=(&local_invocation_index_1), .wg=(&(*v_2).tint_symbol)}; |
| compute_main_inner_1(local_invocation_index_1_param, tint_module_vars); |
| } |