Matmul: kernel select heuristic #312
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nathanielsimard
approved these changes
Nov 27, 2024
Comment on lines
+50
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+122
| (16, 16) => match stage_size_m_n { | ||
| 1 => matmul_cube_preparation::< | ||
| R, | ||
| EG, | ||
| StandardAlgorithm<EG, ES, EA, S1x1x2, Accelerated16x16x16<ES, EA>>, | ||
| >(client, lhs, rhs, out, problem), | ||
| 2 => matmul_cube_preparation::< | ||
| R, | ||
| EG, | ||
| StandardAlgorithm<EG, ES, EA, S2x2x2, Accelerated16x16x16<ES, EA>>, | ||
| >(client, lhs, rhs, out, problem), | ||
| 4 => matmul_cube_preparation::< | ||
| R, | ||
| EG, | ||
| StandardAlgorithm<EG, ES, EA, S4x4x2, Accelerated16x16x16<ES, EA>>, | ||
| >(client, lhs, rhs, out, problem), | ||
| 8 => matmul_cube_preparation::< | ||
| R, | ||
| EG, | ||
| StandardAlgorithm<EG, ES, EA, S8x8x2, Accelerated16x16x16<ES, EA>>, | ||
| >(client, lhs, rhs, out, problem), | ||
| _ => panic!("No configuration found for this stage size. "), | ||
| }, | ||
| (32, 8) => match stage_size_m_n { | ||
| 1 => matmul_cube_preparation::< | ||
| R, | ||
| EG, | ||
| StandardAlgorithm<EG, ES, EA, S1x1x2, Accelerated32x8x16<ES, EA>>, | ||
| >(client, lhs, rhs, out, problem), | ||
| 2 => matmul_cube_preparation::< | ||
| R, | ||
| EG, | ||
| StandardAlgorithm<EG, ES, EA, S2x2x2, Accelerated32x8x16<ES, EA>>, | ||
| >(client, lhs, rhs, out, problem), | ||
| 4 => matmul_cube_preparation::< | ||
| R, | ||
| EG, | ||
| StandardAlgorithm<EG, ES, EA, S4x4x2, Accelerated32x8x16<ES, EA>>, | ||
| >(client, lhs, rhs, out, problem), | ||
| 8 => matmul_cube_preparation::< | ||
| R, | ||
| EG, | ||
| StandardAlgorithm<EG, ES, EA, S8x8x2, Accelerated32x8x16<ES, EA>>, | ||
| >(client, lhs, rhs, out, problem), | ||
| _ => panic!("No configuration found for this stage size. "), | ||
| }, | ||
| (8, 32) => match stage_size_m_n { | ||
| 1 => matmul_cube_preparation::< | ||
| R, | ||
| EG, | ||
| StandardAlgorithm<EG, ES, EA, S1x1x2, Accelerated8x32x16<ES, EA>>, | ||
| >(client, lhs, rhs, out, problem), | ||
| 2 => matmul_cube_preparation::< | ||
| R, | ||
| EG, | ||
| StandardAlgorithm<EG, ES, EA, S2x2x2, Accelerated8x32x16<ES, EA>>, | ||
| >(client, lhs, rhs, out, problem), | ||
| 4 => matmul_cube_preparation::< | ||
| R, | ||
| EG, | ||
| StandardAlgorithm<EG, ES, EA, S4x4x2, Accelerated8x32x16<ES, EA>>, | ||
| >(client, lhs, rhs, out, problem), | ||
| 8 => matmul_cube_preparation::< | ||
| R, | ||
| EG, | ||
| StandardAlgorithm<EG, ES, EA, S8x8x2, Accelerated8x32x16<ES, EA>>, | ||
| >(client, lhs, rhs, out, problem), | ||
| _ => panic!("No configuration found for this stage size. "), | ||
| }, | ||
| _ => panic!("No configuration found for instruction shapes."), | ||
| } | ||
| } | ||
| } |
There was a problem hiding this comment.
Maybe this can be macros, it's pattern matching so that might be cleaner in a way, very optional.
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I added heuristics to determine which kernel to launch.
There are also some refactors around launching and advanced configs.