{ "name": "loop_008", "op_type": "loop_008", "description": "Sum a double array with exact scalar FP ordering \u2014 result must be bit-identical to sequential scalar addition", "tags": [ "simd-loop" ], "axes": { "N": { "type": "var", "description": "Array length" } }, "inputs": { "a": { "shape": [ "N" ], "dtype": "float64" } }, "outputs": { "res": { "shape": null, "dtype": "float64", "description": "Scalar result" } }, "reference": "import numpy as np\n\ndef run(a):\n return np.float64(np.sum(a))\n", "simd_loop_meta": { "output_inplace": false, "array_pad": 0, "scratch": [] } }