60 lines
2.2 KiB
Plaintext
60 lines
2.2 KiB
Plaintext
#include <metal_stdlib>
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using namespace metal;
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template<typename T, size_t N>
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struct tint_array {
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const constant T& operator[](size_t i) const constant { return elements[i]; }
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device T& operator[](size_t i) device { return elements[i]; }
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const device T& operator[](size_t i) const device { return elements[i]; }
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thread T& operator[](size_t i) thread { return elements[i]; }
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const thread T& operator[](size_t i) const thread { return elements[i]; }
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threadgroup T& operator[](size_t i) threadgroup { return elements[i]; }
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const threadgroup T& operator[](size_t i) const threadgroup { return elements[i]; }
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T elements[N];
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};
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void compute_main_inner(uint local_invocation_index, threadgroup tint_array<atomic_uint, 4>* const tint_symbol) {
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uint idx = 0u;
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idx = local_invocation_index;
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while (true) {
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uint const x_21 = idx;
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if (!((x_21 < 4u))) {
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break;
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}
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uint const x_26 = idx;
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atomic_store_explicit(&((*(tint_symbol))[x_26]), 0u, memory_order_relaxed);
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{
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uint const x_33 = idx;
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idx = (x_33 + 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))[1]), 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 tint_array<atomic_uint, 4>* const tint_symbol_2) {
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uint const x_47 = *(tint_symbol_1);
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compute_main_inner(x_47, 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 tint_array<atomic_uint, 4>* const tint_symbol_3, thread uint* const tint_symbol_4) {
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for(uint idx_1 = local_invocation_index_1_param; (idx_1 < 4u); idx_1 = (idx_1 + 1u)) {
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uint const i = idx_1;
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atomic_store_explicit(&((*(tint_symbol_3))[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 tint_array<atomic_uint, 4> 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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