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/linux-6.14.4/tools/perf/pmu-events/arch/arm64/arm/cortex-a510/
Dbranch.json18 … 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 …]
/linux-6.14.4/tools/perf/pmu-events/arch/arm64/arm/cortex-a55/
Dbranch.json18 … 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 …
[all …]
/linux-6.14.4/tools/perf/pmu-events/arch/x86/silvermont/
Dpipeline.json8prediction predicts the branch target and enables the processor to begin executing instructions lo…
17prediction predicts the branch target and enables the processor to begin executing instructions lo…
27prediction predicts the branch target and enables the processor to begin executing instructions lo…
37prediction predicts the branch target and enables the processor to begin executing instructions lo…
47prediction predicts the branch target and enables the processor to begin executing instructions lo…
57prediction predicts the branch target and enables the processor to begin executing instructions lo…
67prediction predicts the branch target and enables the processor to begin executing instructions lo…
77prediction predicts the branch target and enables the processor to begin executing instructions lo…
87prediction predicts the branch target and enables the processor to begin executing instructions lo…
97prediction predicts the branch target and enables the processor to begin executing instructions lo…
Dfrontend.json7 …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.",
/linux-6.14.4/tools/perf/pmu-events/arch/x86/amdzen2/
Dbranch.json5 "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)."
/linux-6.14.4/tools/perf/pmu-events/arch/x86/amdzen3/
Dbranch.json5 "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."
/linux-6.14.4/tools/perf/pmu-events/arch/powerpc/power8/
Dmemory.json5 …"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 …]
Dfrontend.json71 …"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…
Dother.json23 …"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 …]
/linux-6.14.4/drivers/media/platform/verisilicon/
Drockchip_av1_entropymode.h143 V_PRED, /* vertical prediction */
144 H_PRED, /* horizontal prediction */
145 D45_PRED, /* Directional 45 deg prediction [anti-clockwise from 0 deg hor] */
146 D135_PRED, /* Directional 135 deg prediction [anti-clockwise from 0 deg hor] */
147 D117_PRED, /* Directional 112 deg prediction [anti-clockwise from 0 deg hor] */
148 D153_PRED, /* Directional 157 deg prediction [anti-clockwise from 0 deg hor] */
149 D27_PRED, /* Directional 22 deg prediction [anti-clockwise from 0 deg hor] */
150 D63_PRED, /* Directional 67 deg prediction [anti-clockwise from 0 deg hor] */
155 TM_PRED, /* Truemotion prediction */
/linux-6.14.4/tools/perf/pmu-events/arch/x86/amdzen4/
Dbranch.json5 "BriefDescription": "L2 branch prediction overrides existing prediction (speculative)."
10 …ription": "Dynamic indirect predictions (branch used the indirect predictor to make a prediction)."
40 …SRET, plus exceptions and interrupts). Far control transfers are not subject to branch prediction."
/linux-6.14.4/include/media/
Dv4l2-vp9.h53 * @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.
/linux-6.14.4/tools/perf/pmu-events/arch/riscv/thead/c900-legacy/
Dmicroarch.json51 "BriefDescription": "All branch prediction in BTB",
52 …"PublicDescription": "This event including both successful prediction and failed prediction in BTB"
/linux-6.14.4/arch/x86/lib/
Dretpoline.S268 * from re-poisioning the BTB prediction.
282 * prediction (potentially attacker controlled) attached to the RET, as
293 * This creates a correct BTB prediction (type=ret), but in the
298 * RET's prediction to a type of its choice, but can evict the
299 * prediction due to competitive sharing. If the prediction is
/linux-6.14.4/tools/perf/pmu-events/arch/arm64/fujitsu/monaka/
Dspec_operation.json4 …rediction from, or no prediction from, the branch prediction resources and that relates to instruc…
8 …ounts every branch or other change in the program flow that the branch prediction resources are ca…
/linux-6.14.4/tools/perf/pmu-events/arch/x86/amdzen5/
Dbranch-prediction.json40 "BriefDescription": "L2 branch prediction overrides existing prediction (speculative)."
45 …ription": "Dynamic indirect predictions (branch used the indirect predictor to make a prediction)."
/linux-6.14.4/tools/perf/pmu-events/arch/x86/amdzen1/
Dbranch.json16 … "PublicDescription": "Indirect Branch Prediction for potential multi-target branch (speculative)."
21 "BriefDescription": "Decoder Overrides Existing Branch Prediction (speculative)."
/linux-6.14.4/Documentation/arch/powerpc/
Ddexcr.rst13 branch target prediction) and enabling return-oriented programming (ROP)
65 - Indirect Branch Recurrent Target Prediction Disable (IBRTPD)
69 - Subroutine Return Address Prediction Disable (SRAPD)
114 will set the IBRTPD aspect bit in the DEXCR, causing indirect branch prediction
/linux-6.14.4/Documentation/userspace-api/media/v4l/
Dext-ctrls-codec-stateless.rst409 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 …]
/linux-6.14.4/include/uapi/linux/
Dv4l2-controls.h1512 * struct v4l2_ctrl_h264_pred_weights - Prediction weight table
1514 * Prediction weight table, which matches the syntax specified
1805 * @mb_mode_delta: MB prediction mode signed delta values.
1858 * @y_mode_probs: luma intra-prediction probabilities.
1859 * @uv_mode_probs: chroma intra-prediction probabilities.
2024 * reference for backward prediction.
2026 * reference for forward prediction. These timestamp refers to the
2145 * prediction mode
2149 * prediction mode
2316 * struct v4l2_hevc_pred_weight_table - HEVC weighted prediction parameters
[all …]
/linux-6.14.4/tools/testing/selftests/powerpc/dexcr/
Ddexcr.h49 .desc = "Indirect branch recurrent target prediction disable",
56 .desc = "Subroutine return address prediction disable",
Dchdexcr.c29 "so indirect branch prediction will be disabled in the provided program.\n" in help()
31 "prediction may occur.\n" in help()
/linux-6.14.4/tools/testing/selftests/powerpc/security/
Dspectre_v2.c183 // 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()
/linux-6.14.4/Documentation/staging/
Dspeculation.rst11 employ speculative execution techniques such as branch prediction, performing
20 For example, in the presence of branch prediction, it is possible for bounds
/linux-6.14.4/tools/perf/pmu-events/arch/powerpc/power9/
Dfrontend.json175 …"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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