Searched full:prediction (Results 1 – 25 of 160) sorted by relevance
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| /Linux-v6.1/tools/perf/pmu-events/arch/arm64/arm/cortex-a510/ |
| D | branch.json | 18 … predictor can predict is retired. This event still counts when branch prediction is disabled due …
21 … predictor can predict is retired. This event still counts when branch prediction is disabled due …
24 …ther the condition or the address. This event still counts when branch prediction is disabled due …
27 …ther the condition or the address. This event still counts when branch prediction is disabled due …
30 … and has mispredicted the address. This event still counts when branch prediction is disabled due …
33 … and has mispredicted the address. This event still counts when branch prediction is disabled due …
36 …nd has mispredicted the condition. This event still counts when branch prediction is disabled due …
39 …nd has mispredicted the condition. This event still counts when branch prediction is disabled due …
42 …correctly predicted the condition. This event still counts when branch prediction is disabled due …
45 …correctly predicted the condition. This event still counts when branch prediction is disabled due …
[all …]
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| /Linux-v6.1/tools/perf/pmu-events/arch/arm64/arm/cortex-a55/ |
| D | branch.json | 18 … conditional predictor is retired. This event still counts when branch prediction is disabled due …
21 … conditional predictor is retired. This event still counts when branch prediction is disabled due …
24 …ther the condition or the address. This event still counts when branch prediction is disabled due …
27 …ther the condition or the address. This event still counts when branch prediction is disabled due …
30 … and has mispredicted the address. This event still counts when branch prediction is disabled due …
33 … and has mispredicted the address. This event still counts when branch prediction is disabled due …
36 …d has mis-predicted the condition. This event still counts when branch prediction is disabled due …
39 …d has mis-predicted the condition. This event still counts when branch prediction is disabled due …
42 …correctly predicted the condition. This event still counts when branch prediction is disabled due …
45 …correctly predicted the condition. This event still counts when branch prediction is disabled due …
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| /Linux-v6.1/tools/perf/pmu-events/arch/x86/silvermont/ |
| D | pipeline.json | 8 …prediction predicts the branch target and enables the processor to begin executing instructions lo…
18 …prediction predicts the branch target and enables the processor to begin executing instructions lo…
28 …prediction predicts the branch target and enables the processor to begin executing instructions lo…
38 …prediction predicts the branch target and enables the processor to begin executing instructions lo…
48 …prediction predicts the branch target and enables the processor to begin executing instructions lo…
58 …prediction predicts the branch target and enables the processor to begin executing instructions lo…
68 …prediction predicts the branch target and enables the processor to begin executing instructions lo…
78 …prediction predicts the branch target and enables the processor to begin executing instructions lo…
88 …prediction predicts the branch target and enables the processor to begin executing instructions lo…
98 …prediction predicts the branch target and enables the processor to begin executing instructions lo…
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| D | frontend.json | 7 …the front end is resteered, mainly when the Branch Prediction Unit cannot provide a correct predic…
16 …the front end is resteered, mainly when the Branch Prediction Unit cannot provide a correct predic…
25 …the front end is resteered, mainly when the Branch Prediction Unit cannot provide a correct predic…
30 …mes a decode restriction reduced the decode throughput due to wrong instruction length prediction",
34 …es a decode restriction reduced the decode throughput due to wrong instruction length prediction.",
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| /Linux-v6.1/tools/perf/pmu-events/arch/x86/amdzen2/ |
| D | branch.json | 5 "BriefDescription": "L1 Branch Prediction Overrides Existing Prediction (speculative)."
10 "BriefDescription": "L2 Branch Prediction Overrides Existing Prediction (speculative)."
16 … "PublicDescription": "Indirect Branch Prediction for potential multi-target branch (speculative)."
21 "BriefDescription": "Decoder Overrides Existing Branch Prediction (speculative)."
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| D | core.json | 23 …type, that were not correctly predicted. This includes those for which prediction is not attempted…
41 …YSRET, plus exceptions and interrupts. Far control transfers are not subject to branch prediction."
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| /Linux-v6.1/tools/perf/pmu-events/arch/x86/amdzen3/ |
| D | branch.json | 5 "BriefDescription": "L1 Branch Prediction Overrides Existing Prediction (speculative)."
10 "BriefDescription": "L2 Branch Prediction Overrides Existing Prediction (speculative)."
16 …ublicDescription": "The number of times a branch used the indirect predictor to make a prediction."
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| /Linux-v6.1/tools/perf/pmu-events/arch/powerpc/power8/ |
| D | memory.json | 5 …"BriefDescription": "Initial and Final Pump Scope was chip pump (prediction=correct) for all data …
6 …and Final Pump Scope and data sourced across this scope was chip pump (prediction=correct) for all…
11 …"BriefDescription": "Initial and Final Pump Scope was chip pump (prediction=correct) for a demand …
12 …and Final Pump Scope and data sourced across this scope was chip pump (prediction=correct) for a d…
47 …"BriefDescription": "Initial and Final Pump Scope was group pump (prediction=correct) for a demand…
65 … "BriefDescription": "Pump prediction correct. Counts across all types of pumps for a demand load",
72 "PublicDescription": "Pump Mis prediction Counts across all types of pumpsfor a demand load"
77 …"BriefDescription": "Initial and Final Pump Scope was system pump (prediction=correct) for a deman…
185 …"BriefDescription": "Pump prediction correct. Counts across all types of pumps for all data types …
186 …"PublicDescription": "Pump prediction correct. Counts across all types of pumpsfor all data types …
[all …]
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| D | frontend.json | 71 …"BriefDescription": "Initial and Final Pump Scope was chip pump (prediction=correct) for an instru…
72 …and Final Pump Scope and data sourced across this scope was chip pump (prediction=correct) for an …
239 …"BriefDescription": "Initial and Final Pump Scope was group pump (prediction=correct) for an instr…
263 …"BriefDescription": "Pump prediction correct. Counts across all types of pumps for an instruction …
264 …"PublicDescription": "Pump prediction correct. Counts across all types of pumpsfor an instruction …
270 …"PublicDescription": "Pump Mis prediction Counts across all types of pumpsfor an instruction fetch"
275 …"BriefDescription": "Initial and Final Pump Scope was system pump (prediction=correct) for an inst…
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| D | other.json | 23 …"BriefDescription": "Initial and Final Pump Scope was chip pump (prediction=correct) for all data …
24 …and Final Pump Scope and data sourced across this scope was chip pump (prediction=correct) for all…
47 …"BriefDescription": "Pump prediction correct. Counts across all types of pumps for all data types …
48 …"PublicDescription": "Pump prediction correct. Counts across all types of pumpsfor all data types …
54 …"PublicDescription": "Pump Mis prediction Counts across all types of pumpsfor all data types exclu…
95 …on": "Conditional Branch Completed that was Mispredicted due to the Count Cache Target Prediction",
101 …tional Branch Completed that was Mispredicted due to the BHT Direction Prediction (taken/not taken…
107 …ion": "Conditional Branch Completed that was Mispredicted due to the Link Stack Target Prediction",
113 …ional Branch Completed that was Mispredicted due to the Target Address Prediction from the Count C…
143 …escription": "Conditional Branch Completed on BR0 that used the Count Cache for Target Prediction",
[all …]
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| /Linux-v6.1/arch/x86/lib/ |
| D | retpoline.S | 86 * from re-poisioning the BTB prediction.
100 * prediction (potentially attacker controlled) attached to the RET, as
111 * This creates a correct BTB prediction (type=ret), but in the
116 * RET's prediction to a type of its choice, but can evict the
117 * prediction due to competitive sharing. If the prediction is
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| /Linux-v6.1/include/media/ |
| D | v4l2-vp9.h | 53 * @comp_mode: compound prediction mode probabilities.
56 * @y_mode: Y prediction mode probabilities.
57 * @uv_mode: UV prediction mode probabilities.
95 * @y_mode: Y prediction mode counts.
96 * @uv_mode: UV prediction mode counts.
97 * @comp: compound prediction mode counts.
203 * @reference_mode: specifies the type of inter prediction to be used. See
205 * @interpolation_filter: specifies the filter selection used for performing inter prediction.
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| /Linux-v6.1/Documentation/userspace-api/media/v4l/ |
| D | ext-ctrls-codec-stateless.rst | 409 Prediction weight table defined according to :ref:`h264`,
410 section 7.4.3.2 "Prediction Weight Table Semantics".
411 The prediction weight table must be passed by applications
988 for inter-prediction
992 for inter-prediction
1166 - Macroblock prediction mode adjustment (signed) delta value.
1398 - If set only frame-DCT and frame prediction are used.
1514 - Inter prediction mode probabilities delta.
1523 - Compound prediction mode probabilities delta.
1532 - Y prediction mode probabilities delta.
[all …]
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| /Linux-v6.1/tools/perf/pmu-events/arch/x86/amdzen1/ |
| D | branch.json | 16 … "PublicDescription": "Indirect Branch Prediction for potential multi-target branch (speculative)."
21 "BriefDescription": "Decoder Overrides Existing Branch Prediction (speculative)."
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| D | core.json | 23 …type, that were not correctly predicted. This includes those for which prediction is not attempted…
41 …YSRET, plus exceptions and interrupts. Far control transfers are not subject to branch prediction."
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| /Linux-v6.1/include/uapi/linux/ |
| D | v4l2-controls.h | 1442 * struct v4l2_ctrl_h264_pred_weights - Prediction weight table
1444 * Prediction weight table, which matches the syntax specified
1735 * @mb_mode_delta: MB prediction mode signed delta values.
1788 * @y_mode_probs: luma intra-prediction probabilities.
1789 * @uv_mode_probs: chroma intra-prediction probabilities.
1954 * reference for backward prediction.
1956 * reference for forward prediction. These timestamp refers to the
2075 * prediction mode
2079 * prediction mode
2246 * struct v4l2_hevc_pred_weight_table - HEVC weighted prediction parameters
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| /Linux-v6.1/tools/testing/selftests/powerpc/security/ |
| D | spectre_v2.c | 183 // These should all not affect userspace branch prediction in spectre_v2_test()
207 // This seems to affect userspace branch prediction a bit? in spectre_v2_test()
227 printf("OK - Measured branch prediction rates match reported spectre v2 mitigation.\n"); in spectre_v2_test()
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| /Linux-v6.1/Documentation/staging/ |
| D | speculation.rst | 11 employ speculative execution techniques such as branch prediction, performing
20 For example, in the presence of branch prediction, it is possible for bounds
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| /Linux-v6.1/Documentation/admin-guide/hw-vuln/ |
| D | spectre.rst | 6 Spectre is a class of side channel attacks that exploit branch prediction
18 use branch prediction and speculative execution.
107 control. Since the branch prediction on impacted hardware does not
108 fully disambiguate branch address and uses the offset for prediction,
260 the Indirect Branch Prediction Barrier (IBPB) is issued to clear the
265 prediction when the return stack buffer underflows while switching to
364 1. Indirect Branch Prediction Barrier (IBPB) to add additional
397 - Indirect branch prediction barrier (IBPB) status for protection between
408 - Single threaded indirect branch prediction (STIBP) status for protection
573 (indirect branch prediction) vulnerability. System may
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| /Linux-v6.1/tools/perf/pmu-events/arch/powerpc/power9/ |
| D | frontend.json | 175 …"BriefDescription": "Initial and Final Pump Scope was system pump (prediction=correct) for an inst…
205 …easons, lost arbitration to LMQ slot, bank collisions, set prediction cleanup, set prediction mult…
270 …"BriefDescription": "Pump prediction correct. Counts across all types of pumps for an instruction …
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| D | memory.json | 75 …"BriefDescription": "Initial and Final Pump Scope was chip pump (prediction=correct) for a demand …
115 …"BriefDescription": "Initial and Final Pump Scope was group pump (prediction=correct) for an instr…
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| /Linux-v6.1/tools/perf/pmu-events/arch/x86/elkhartlake/ |
| D | frontend.json | 10 …al number of BACLEARS, which occur when the Branch Target Buffer (BTB) prediction or lack thereof,…
59 …es a decode restriction reduces the decode throughput due to wrong instruction length prediction.",
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| /Linux-v6.1/tools/perf/pmu-events/arch/x86/snowridgex/ |
| D | frontend.json | 10 …al number of BACLEARS, which occur when the Branch Target Buffer (BTB) prediction or lack thereof,…
59 …es a decode restriction reduces the decode throughput due to wrong instruction length prediction.",
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| /Linux-v6.1/arch/s390/ |
| D | Kconfig | 513 prompt "Enable modified branch prediction for the kernel by default"
516 branch prediction mode if the firmware interface is available.
517 The modified branch prediction mode improves the behaviour in
521 can be used to run the kernel in the normal branch prediction mode.
523 With the option disabled the modified branch prediction mode is
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| /Linux-v6.1/drivers/cpuidle/governors/ |
| D | menu.c | 44 * need is a good prediction of how long we'll be idle. Like the traditional
76 * threshold value, we use the average of these intervals as prediction.
488 * the idle duration prediction leading to the selection of that in menu_update()
489 * state was inaccurate. If a better prediction had been made, in menu_update()
519 * prediction in menu_update()
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