dawn-cmake/test/intrinsics/gen/atomicMax/a89cc3.wgsl.expected.msl
Ben Clayton 89a0bde59c transform: Optimize ZeroInitWorkgroupMemory for arrays
Spread the array zeroing across as many workgroup invocations as possible.

Bug: tint:910
Change-Id: I1cb5a6aaafd2a0a4093ea3b9797c173378bc5605
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/60203
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
2021-07-30 14:08:06 +00:00

18 lines
517 B
Plaintext

#include <metal_stdlib>
using namespace metal;
void atomicMax_a89cc3(threadgroup atomic_int* const tint_symbol_1) {
int res = atomic_fetch_max_explicit(&(*(tint_symbol_1)), 1, memory_order_relaxed);
}
kernel void compute_main(uint local_invocation_index [[thread_index_in_threadgroup]]) {
threadgroup atomic_int tint_symbol_2;
{
atomic_store_explicit(&(tint_symbol_2), int(), memory_order_relaxed);
}
threadgroup_barrier(mem_flags::mem_threadgroup);
atomicMax_a89cc3(&(tint_symbol_2));
return;
}