| { |
| "cases": [ |
| { |
| "name": "u32_33m", |
| "preset": "stress", |
| "provenance": { "notes": "Stress-only capacity case: input plus output occupy exactly 256 MiB of GPU storage." }, |
| "inputs": { "x": { "dtype": "uint32", "shape": [33554432], "data": { "kind": "constant", "value": 305419896 } } }, |
| "outputs": { "y": { "dtype": "uint32", "shape": [33554432] } }, |
| "bench": { "primary": true, "metrics": [{ "type": "bandwidth", "value": "33554432 * 4 * 2" }] } |
| }, |
| { |
| "name": "u32_1m", |
| "preset": "smoke", |
| "inputs": { "x": { "dtype": "uint32", "shape": [1048576], "data": { "kind": "constant", "value": 305419896 } } }, |
| "outputs": { "y": { "dtype": "uint32", "shape": [1048576] } }, |
| "bench": { "metrics": [{ "type": "bandwidth", "value": "(numel(shapes.x) + numel(shapes.y)) * 4" }] } |
| }, |
| { |
| "name": "u32_33m_scalar_fallback", |
| "preset": "stress", |
| "inputs": { |
| "x": { "dtype": "uint32", "shape": [33554433], "dist": "uniform", "seed": 701, "min": 0, "max": 4294967295 } |
| }, |
| "outputs": { "y": { "dtype": "uint32", "shape": [33554433] } }, |
| "bench": { "metrics": [{ "type": "bandwidth", "value": "33554433 * 4 * 2", "name": "scalar-fallback BW" }] } |
| } |
| ] |
| } |
|
|
