{ "op": "ai.onnx.ReduceLogSumExp", "cases": [ { "name": "1024x1024_axis1", "attrs": { "axes": [1], "keepdims": 0 }, "inputs": { "x": { "dtype": "float32", "shape": [1024, 1024] } }, "outputs": { "y": { "dtype": "float32", "shape": [1024] } } }, { "name": "reducelogsumexp-fullreduce-r3-256x256x256-keepdims", "preset": "smoke", "vars": { "rows": 65536, "cols": 256 }, "attrs": { "keepdims": 1 }, "inputs": { "x": { "shape": [256, 256, 256], "dtype": "float32", "dist": "normal", "seed": 811, "scale": 0.5 } }, "outputs": { "y": { "shape": [1, 1, 1], "dtype": "float32" } }, "bench": { "metrics": [ { "type": "bandwidth", "name": "stable max-plus-exp traffic", "value": "2 * args.rows * args.cols * 4" } ] } }, { "name": "reducelogsumexp-axis0-f32-1024x512", "preset": "smoke", "vars": { "rows": 1024, "cols": 512 }, "attrs": { "axes": [0], "keepdims": 0 }, "inputs": { "x": { "shape": [1024, 512], "dtype": "float32", "dist": "normal", "seed": 118, "scale": 0.2 } }, "outputs": { "y": { "shape": [512], "dtype": "float32" } }, "bench": { "primary": true, "metrics": [ { "type": "bandwidth", "name": "stable max-plus-exp traffic", "value": "2 * args.rows * args.cols * 4" } ] } }, { "name": "reducelogsumexp-lastaxis-f32-4096x4096", "preset": "smoke", "vars": { "rows": 4096, "cols": 4096 }, "attrs": { "axes": [1], "keepdims": 0 }, "inputs": { "x": { "shape": [4096, 4096], "dtype": "float32", "dist": "normal", "seed": 117, "scale": 0.2 } }, "outputs": { "y": { "shape": [4096], "dtype": "float32" } }, "bench": { "primary": true, "metrics": [ { "type": "bandwidth", "name": "stable max-plus-exp traffic", "value": "2 * args.rows * args.cols * 4" } ] } }, { "name": "axis0-large-65536x512", "preset": "smoke", "vars": { "rows": 65536, "cols": 512 }, "attrs": { "axes": [0], "keepdims": 0 }, "inputs": { "x": { "shape": [65536, 512], "dtype": "float32", "dist": "normal", "scale": 0.2, "seed": 311 } }, "outputs": { "y": { "shape": [512], "dtype": "float32" } }, "bench": { "primary": true, "metrics": [ { "type": "bandwidth", "name": "stable max-plus-exp traffic", "value": "2 * args.rows * args.cols * 4" } ] } }, { "name": "axis0-tall-16384x1024", "preset": "smoke", "vars": { "rows": 16384, "cols": 1024 }, "attrs": { "axes": [0], "keepdims": 0 }, "inputs": { "x": { "shape": [16384, 1024], "dtype": "float32", "dist": "normal", "scale": 0.2, "seed": 312 } }, "outputs": { "y": { "shape": [1024], "dtype": "float32" } }, "bench": { "primary": true, "metrics": [ { "type": "bandwidth", "name": "stable max-plus-exp traffic", "value": "2 * args.rows * args.cols * 4" } ] } }, { "name": "fullreduce-single-lane-r3-101x101x101-numel-not-mult4", "preset": "stress", "vars": { "numel": 1030301 }, "attrs": { "keepdims": 1 }, "inputs": { "x": { "shape": [101, 101, 101], "dtype": "float32", "dist": "normal", "seed": 733, "scale": 0.3 } }, "outputs": { "y": { "shape": [1, 1, 1], "dtype": "float32", "dist": "empty" } }, "bench": { "metrics": [{ "type": "bandwidth", "name": "stable max-plus-exp traffic", "value": "2 * numel(shapes.x) * 4" }] } }, { "name": "axis0-few-lane-starvation-131072x8", "preset": "stress", "vars": { "rows": 131072, "cols": 8 }, "attrs": { "axes": [0], "keepdims": 0 }, "inputs": { "x": { "shape": [131072, 8], "dtype": "float32", "dist": "normal", "seed": 941, "scale": 0.2 } }, "outputs": { "y": { "shape": [8], "dtype": "float32", "dist": "empty" } }, "bench": { "primary": true, "metrics": [ { "type": "bandwidth", "name": "stable max-plus-exp traffic", "value": "2 * args.rows * args.cols * 4" } ] } }, { "name": "reducelogsumexp-spatial-axes12-f32-16x256x256-low-lane", "preset": "stress", "provenance": { "source": "authored for variant coverage", "notes": "Low-lane rank-3 contiguous-suffix reduction that verifies the vec4 subgroup reducer and no-subgroup workgroup-tree fallback." }, "vars": { "batch": 16, "height": 256, "width": 256 }, "attrs": { "axes": [1, 2], "keepdims": 1 }, "inputs": { "x": { "shape": [16, 256, 256], "dtype": "float32", "dist": "normal", "seed": 910, "scale": 0.2 } }, "outputs": { "y": { "shape": [16, 1, 1], "dtype": "float32", "dist": "empty" } }, "bench": { "metrics": [ { "type": "bandwidth", "name": "stable max-plus-exp traffic", "value": "2 * args.batch * args.height * args.width * 4" } ] } } ], "tunableSpace": { "WORKGROUP_SIZE": [64, 128, 256] } }