blob: 8ef9d3975b088822a93331c9cf999330b791bba7 [file] [log] [blame]
#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];
};
void compute_main_inner(uint local_invocation_index, threadgroup tint_array<atomic_uint, 4>* const tint_symbol) {
uint idx = 0u;
idx = local_invocation_index;
while (true) {
uint const x_21 = idx;
if (!((x_21 < 4u))) {
break;
}
uint const x_26 = idx;
atomic_store_explicit(&((*(tint_symbol))[x_26]), 0u, memory_order_relaxed);
{
uint const x_33 = idx;
idx = (x_33 + 1u);
}
}
threadgroup_barrier(mem_flags::mem_threadgroup);
atomic_store_explicit(&((*(tint_symbol))[1]), 1u, memory_order_relaxed);
return;
}
void compute_main_1(thread uint* const tint_symbol_1, threadgroup tint_array<atomic_uint, 4>* const tint_symbol_2) {
uint const x_47 = *(tint_symbol_1);
compute_main_inner(x_47, tint_symbol_2);
return;
}
void compute_main_inner_1(uint local_invocation_index_1_param, threadgroup tint_array<atomic_uint, 4>* const tint_symbol_3, thread uint* const tint_symbol_4) {
for(uint idx_1 = local_invocation_index_1_param; (idx_1 < 4u); idx_1 = (idx_1 + 1u)) {
uint const i = idx_1;
atomic_store_explicit(&((*(tint_symbol_3))[i]), 0u, memory_order_relaxed);
}
threadgroup_barrier(mem_flags::mem_threadgroup);
*(tint_symbol_4) = local_invocation_index_1_param;
compute_main_1(tint_symbol_4, tint_symbol_3);
}
kernel void compute_main(uint local_invocation_index_1_param [[thread_index_in_threadgroup]]) {
threadgroup tint_array<atomic_uint, 4> tint_symbol_5;
thread uint tint_symbol_6 = 0u;
compute_main_inner_1(local_invocation_index_1_param, &(tint_symbol_5), &(tint_symbol_6));
return;
}