diff options
Diffstat (limited to 'third_party/rust/metal/examples/compute/compute-argument-buffer.metal')
-rw-r--r-- | third_party/rust/metal/examples/compute/compute-argument-buffer.metal | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/third_party/rust/metal/examples/compute/compute-argument-buffer.metal b/third_party/rust/metal/examples/compute/compute-argument-buffer.metal new file mode 100644 index 0000000000..1dcc79daf5 --- /dev/null +++ b/third_party/rust/metal/examples/compute/compute-argument-buffer.metal @@ -0,0 +1,14 @@ +#include <metal_stdlib> + +using namespace metal; + +struct SumInput { + device uint *data; + volatile device atomic_uint *sum; +}; + +kernel void sum(device SumInput& input [[ buffer(0) ]], + uint gid [[ thread_position_in_grid ]]) +{ + atomic_fetch_add_explicit(input.sum, input.data[gid], memory_order_relaxed); +} |