Compressed Instruction Set Coding (CISC) for Performance Optimization of Hand Held Devices
Bibliographic record
Abstract
Compressing repeated instructions of the application program for mobile devices can significantly improve the performance and reduce the code size. The present work focuses on grouping of instructions based on data flow dependencies and repetition of operation code (Opcode). The compression is carried out by identifying the repeated sequences of instructions from the grouped Instruction Set (IS) and a new IS is generated which will result in performance improvement in terms of speed and memory usage. The repeated sequence of instructions are identified and then compressed to reduce the code size. The extra overhead incurred in decompressing the IS is compensated by eliminating the opcode translation look up time for the repeated instructions. A case study has been conducted by considering the ARM instructions for compression. For optimizing the instruction set of the application program, a novel method has been employed. Two approaches - one static and one dynamic are used for storing the opcodes and operands. The implementation of the proposed scheme shows that in comparison to existing method, an average reduction of 36% of code-size is possible and further improvement can be achieved by changing the instruction length of the given architecture.
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How this classification was reachedexpand
Full frame distilled prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.
Codex and Gemma teacher scores by category
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.000 | 0.000 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.000 | 0.000 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.001 |
| Open science | 0.000 | 0.000 |
| Research integrity | 0.000 | 0.000 |
| Insufficient payload (model declined to judge) | 0.000 | 0.000 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one teacher head, not a consensus.
How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".