blob: 6a9485892d7c7f4c7debfe4ec12edcd9f65572bb [file] [log] [blame]
#include <metal_stdlib>
using namespace metal;
template <typename A, typename T>
vec<T, 2> atomicCompareExchangeWeak_1(threadgroup A* atomic, T compare, T value) {
T prev_value = compare;
bool matched = atomic_compare_exchange_weak_explicit(atomic, &prev_value, value, memory_order_relaxed, memory_order_relaxed);
return {prev_value, matched};
}
void atomicCompareExchangeWeak_b2ab2c(threadgroup atomic_uint* const tint_symbol) {
uint2 res = atomicCompareExchangeWeak_1(tint_symbol, 1u, 1u);
}
void compute_main_inner(uint local_invocation_index, threadgroup atomic_uint* const tint_symbol_1) {
{
atomic_store_explicit(tint_symbol_1, uint(), memory_order_relaxed);
}
threadgroup_barrier(mem_flags::mem_threadgroup);
atomicCompareExchangeWeak_b2ab2c(tint_symbol_1);
}
kernel void compute_main(uint local_invocation_index [[thread_index_in_threadgroup]]) {
threadgroup atomic_uint tint_symbol_2;
compute_main_inner(local_invocation_index, &(tint_symbol_2));
return;
}