mirror of
https://github.com/encounter/dawn-cmake.git
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268d7b8357
The following operations are supported: OpAtomicLoad OpAtomicStore OpAtomicExchange OpAtomicCompareExchange OpAtomicCompareExchangeWeak OpAtomicIIncrement OpAtomicIDecrement OpAtomicIAdd OpAtomicISub OpAtomicSMin OpAtomicUMin OpAtomicSMax OpAtomicUMax OpAtomicAnd OpAtomicOr OpAtomicXor These are not, but may be supported in the future: OpAtomicFlagTestAndSet OpAtomicFlagClear OpAtomicFMinEXT OpAtomicFMaxEXT OpAtomicFAddEXT Bug: tint:1441 Change-Id: Ifd53643b38d43664905a0dddfca609add4914670 Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/94121 Kokoro: Kokoro <noreply+kokoro@google.com> Reviewed-by: Ben Clayton <bclayton@google.com> Commit-Queue: Antonio Maiorano <amaiorano@google.com>
73 lines
1.9 KiB
Plaintext
73 lines
1.9 KiB
Plaintext
#include <metal_stdlib>
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using namespace metal;
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struct tint_array_wrapper {
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uint arr[10];
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};
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struct tint_array_wrapper_1 {
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atomic_uint arr[10];
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};
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struct S_atomic {
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int x;
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tint_array_wrapper_1 a;
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uint y;
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};
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struct S {
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int x;
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tint_array_wrapper a;
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uint y;
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};
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void compute_main_inner(uint local_invocation_index, threadgroup S_atomic* const tint_symbol) {
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uint idx = 0u;
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(*(tint_symbol)).x = 0;
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(*(tint_symbol)).y = 0u;
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idx = local_invocation_index;
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while (true) {
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uint const x_30 = idx;
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if (!((x_30 < 10u))) {
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break;
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}
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uint const x_35 = idx;
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atomic_store_explicit(&((*(tint_symbol)).a.arr[x_35]), 0u, memory_order_relaxed);
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{
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uint const x_41 = idx;
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idx = (x_41 + 1u);
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}
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}
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threadgroup_barrier(mem_flags::mem_threadgroup);
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atomic_store_explicit(&((*(tint_symbol)).a.arr[4]), 1u, memory_order_relaxed);
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return;
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}
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void compute_main_1(thread uint* const tint_symbol_1, threadgroup S_atomic* const tint_symbol_2) {
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uint const x_53 = *(tint_symbol_1);
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compute_main_inner(x_53, tint_symbol_2);
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return;
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}
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void compute_main_inner_1(uint local_invocation_index_1_param, threadgroup S_atomic* const tint_symbol_3, thread uint* const tint_symbol_4) {
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{
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(*(tint_symbol_3)).x = 0;
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(*(tint_symbol_3)).y = 0u;
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}
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for(uint idx_1 = local_invocation_index_1_param; (idx_1 < 10u); idx_1 = (idx_1 + 1u)) {
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uint const i = idx_1;
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atomic_store_explicit(&((*(tint_symbol_3)).a.arr[i]), 0u, memory_order_relaxed);
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}
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threadgroup_barrier(mem_flags::mem_threadgroup);
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*(tint_symbol_4) = local_invocation_index_1_param;
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compute_main_1(tint_symbol_4, tint_symbol_3);
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}
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kernel void compute_main(uint local_invocation_index_1_param [[thread_index_in_threadgroup]]) {
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threadgroup S_atomic tint_symbol_5;
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thread uint tint_symbol_6 = 0u;
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compute_main_inner_1(local_invocation_index_1_param, &(tint_symbol_5), &(tint_symbol_6));
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return;
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}
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