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viktor-thodin: Implemented CUDA matrix multiplication #14

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Expand Up @@ -103,9 +103,19 @@ For each test case (0 through 9, using the same `data` folder from Assignment 2)

| Test Case | Dimensions (\( m \times n \times p \)) | Naive CPU (s) | Blocked CPU (s) | Parallel CPU (s) | Naive CUDA (s) | Tiled CUDA (s) | Tiled CUDA Speedup (vs. Naive CUDA) | Tiled CUDA Speedup (vs. Parallel CPU) |
|-----------|----------------------------------------|---------------|-----------------|------------------|----------------|----------------|-------------------------------------|---------------------------------------|
| | | | | | | | | |
| 0 | 64 × 64 × 64 | 0.00100017 | 0.000999928 | 0.000999928 | 0.000149568 | 6.7648e-05 | 2.211* | 14.78* |
| 1 | 128 * 64 * 128 | 0.00300002 | 0.00300002 | 0.00100017 | 0.000125472 | 7.3888e-05 | 1.698* | 13.53* |
| 2 | 100 * 128 * 56 | 0.00200009 | 0.00199986 | 0.00100017 | 0.000140832 | 7.3568e-05 | 1.914* | 13.59* |
| 3 | 128 * 64 * 128 | 0.00300002 | 0.00300002 | 0.00199986 | 0.000151168 | 7.936e-05 | 1.905* | 25.19* |
| 4 | 32 * 128 * 32 | 0.00100017 | 0.00100017 | 0.000999928 | 0.000135456 | 6.5984e-05 | 2.052* | 15.15* |
| 5 | 200 * 100 * 256 | 0.0150001 | 0.0149999 | 0.00499988 | 0.000186176 | 9.9872e-05 | 1.864* | 50.07* |
| 6 | 256 * 256 * 256 | 0.043 | 0.046 | 0.0110002 | 0.000225056 | 0.000133568 | 1.684* | 82.36* |
| 7 | 256 * 300 * 256 | 0.0500002 | 0.0539999 | 0.013 | 0.00034144 | 0.000144352 | 2.365* | 90.08* |
| 8 | 64 * 128 * 64 | 0.00100017 | 0.000999928 | 0.000999928 | 0.000126912 | 7.2224e-05 | 1.758* | 13.84* |
| 9 | 256 * 256 * 257 | 0.043 | 0.0450001 | 0.0110002 | 0.000227968 | 0.000134144 | 1.699* | 82.00* |

---
I used my own machine for this and it contains a NVIDIA GeForce RTX 3070

### Matrix Storage and Memory Management

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