| /external/v8/src/compiler/mips64/ |
| D | instruction-scheduler-mips64.cc | 497 int latency = 0; in DmulLatency() local
499 latency = Latency::DMUL; in DmulLatency()
501 latency = Latency::DMULT + Latency::MFLO; in DmulLatency()
504 latency += 1; in DmulLatency()
506 return latency; in DmulLatency()
510 int latency = 0; in MulhLatency() local
512 latency = Latency::MUH; in MulhLatency()
514 latency = Latency::MULT + Latency::MFHI; in MulhLatency()
517 latency += 1; in MulhLatency()
519 return latency; in MulhLatency()
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| /external/v8/src/compiler/mips/ |
| D | instruction-scheduler-mips.cc | 507 int latency = in ShlPairLatency() local
510 return latency + Latency::BRANCH + 2; in ShlPairLatency()
512 return latency + 2; in ShlPairLatency()
521 int latency = in ShrPairLatency() local
524 return latency + Latency::BRANCH + 2; in ShrPairLatency()
526 return latency + 2; in ShrPairLatency()
588 int latency = 0; in MuluLatency() local
589 if (!is_operand_register) latency++; in MuluLatency()
591 return latency + Latency::MULTU + 2; in MuluLatency()
593 return latency + Latency::MULU + Latency::MUHU; in MuluLatency()
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| /external/blktrace/btt/ |
| D | latency.c | 23 static inline void latency_out(FILE *ofp, __u64 tstamp, __u64 latency) in latency_out() argument
26 fprintf(ofp, "%lf %lf\n", TO_SEC(tstamp), TO_SEC(latency)); in latency_out()
55 void latency_q2d(struct d_info *dip, __u64 tstamp, __u64 latency) in latency_q2d() argument
57 plat_x2c(dip->q2d_plat_handle, tstamp, latency); in latency_q2d()
58 latency_out(dip->q2d_ofp, tstamp, latency); in latency_q2d()
61 void latency_d2c(struct d_info *dip, __u64 tstamp, __u64 latency) in latency_d2c() argument
63 plat_x2c(dip->d2c_plat_handle, tstamp, latency); in latency_d2c()
64 latency_out(dip->d2c_ofp, tstamp, latency); in latency_d2c()
67 void latency_q2c(struct d_info *dip, __u64 tstamp, __u64 latency) in latency_q2c() argument
69 plat_x2c(dip->q2c_plat_handle, tstamp, latency); in latency_q2c()
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| /external/swiftshader/third_party/llvm-7.0/llvm/test/CodeGen/ARM/ |
| D | cortex-a57-misched-vfma.ll | 11 ; > VMULS common latency = 5
15 ; > VMULS read-advanced latency to VMLAS = 0
20 ; > VMLAS common latency = 9
24 ; > VMLAS read-advanced latency to the next VMLAS = 4
32 ; > VMLAS not-optimized latency to VMOVRS = 9
50 ; > VMULfd common latency = 5
54 ; VMULfd read-advanced latency to VMLAfd = 0
59 ; > VMLAfd common latency = 9
63 ; > VMLAfd read-advanced latency to the next VMLAfd = 4
71 ; > VMLAfd not-optimized latency to VMOVRRD = 9
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| /external/walt/docs/ |
| D | AudioLatency.md | 3 Audio output latency as measured by WALT is the time that passes from the moment an application
4 decides to output a tone until it can be detected via the headphone jack. Microphone latency is
7 Low latency audio IO on Android can be achieved via JNI C/C++ code.
20 In order to avoid warm up latency during audio playback it is
21 …s.github.io/android-audio-high-performance/guides/audio-output-latency.html#avoid-warm-up-latency).
26 and the latency reported by WALT app is the time from the
28 …ibute considerable variance but little interesting information if included in the reported latency.
31 The reported latency is the time from the moment the last frame in a buffer was recorded until the
35 TODO: Is the round trip latency expected to be Recording latency + Playback latency + one buffer le…
49 \* WALT clock synchronization accuracy is about 1 ms hence the relative error for recording latency…
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| /external/iproute2/tc/ |
| D | q_tbf.c | 45 unsigned buffer = 0, mtu = 0, mpu = 0, latency = 0; in tbf_parse_opt() local
59 if (latency) { in tbf_parse_opt()
70 if (latency) { in tbf_parse_opt()
78 if (get_time(&latency, *argv)) { in tbf_parse_opt()
191 if (opt.limit == 0 && latency == 0) { in tbf_parse_opt()
205 double lim = rate64*(double)latency/TIME_UNITS_PER_SEC + buffer; in tbf_parse_opt()
208 double lim2 = prate64*(double)latency/TIME_UNITS_PER_SEC + mtu; in tbf_parse_opt()
257 double latency; in tbf_print_opt() local
308 latency = TIME_UNITS_PER_SEC*(qopt->limit/(double)rate64) - tc_core_tick2time(qopt->buffer); in tbf_print_opt()
312 if (lat2 > latency) in tbf_print_opt()
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| /external/bcc/tools/lib/ |
| D | ucalls.py | 243 .replace("DEFINE_LATENCY", "#define LATENCY" if args.latency else "") \
249 if args.latency:
265 if args.latency:
272 if args.latency:
286 if args.latency:
297 return sorted(data, key=lambda kv: kv[1][1 if args.latency else 0])
300 if args.latency:
306 if args.latency:
323 if args.latency:
331 if args.latency:
|
| D | ucalls_example.txt | 6 the most frequently called methods, as well as the latency (duration) of these
14 For example, to trace method call latency in a Java application:
79 -L, --latency record method latency from enter to exit (except
81 -S, --syscalls record syscall latency (adds overhead)
92 ./ucalls -l ruby 1344 -L # trace Ruby calls including latency
93 ./ucalls -l php 443 -LS # trace PHP calls and syscalls with latency
94 ./ucalls -l python 2020 -mL # trace Python calls including latency in ms
|
| /external/bcc/tools/ |
| D | biolatency_example.txt | 5 of I/O latency (time), printing this as a histogram when Ctrl-C is hit.
30 The latency of the disk I/O is measured from the issue to the device to its
33 This example output shows a large mode of latency from about 128 microseconds
35 between 1 and 8 ms, which is the expected block device latency for
38 The highest latency seen while tracing was between 65 and 131 milliseconds:
100 How the I/O latency distribution changes over time can be seen.
104 The -Q option begins measuring I/O latency from when the request was first
105 queued in the kernel, and includes queuing latency:
130 This better reflects the latency suffered by the application (if it is
135 queues of their own, which are always included in the latency, with or
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| D | zfsdist_example.txt | 5 latency as a power-of-2 histogram. It has been written to work on ZFS on Linux
9 Tracing ZFS operation latency... Hit Ctrl-C to end.
54 This output shows a bimodal distribution for read latency, with a faster
60 The write latency is also bimodal, with a faster mode between 128 and 511 us,
63 This "latency" is measured from when the operation was issued from the VFS
66 file system locks, run queue latency, etc. This is a better measure of the
67 latency suffered by applications reading from the file system than measuring
79 Tracing ZFS operation latency... Hit Ctrl-C to end.
167 Summarize ZFS operation latency
180 ./zfsdist # show operation latency as a histogram
|
| D | nfsdist_example.txt | 4 latency as a power-of-2 histogram. For example:
9 Tracing NFS operation latency... Hit Ctrl-C to end.
88 This "latency" is measured from when the operation was issued from the VFS
90 RPC latency, network latency, file system CPU cycles, file system locks, run
91 queue latency, etc. This is a better measure of the latency suffered by
104 Tracing NFS operation latency... Hit Ctrl-C to end.
144 Summarize NFS operation latency
157 ./nfsdist # show operation latency as a histogram
|
| D | ext4dist_example.txt | 5 latency as a power-of-2 histogram. For example:
8 Tracing ext4 operation latency... Hit Ctrl-C to end.
44 This output shows a bi-modal distribution for read latency, with a faster
46 microseconds. The count column shows how many events fell into that latency
50 This "latency" is measured from when the operation was issued from the VFS
53 queue latency, etc. This is a better measure of the latency suffered by
66 Tracing ext4 operation latency... Hit Ctrl-C to end.
177 Summarize ext4 operation latency
190 ./ext4dist # show operation latency as a histogram
|
| D | btrfsdist_example.txt | 5 latency as a power-of-2 histogram. For example:
8 Tracing btrfs operation latency... Hit Ctrl-C to end.
38 This output shows a bi-modal distribution for read latency, with a faster
44 This "latency" is measured from when the operation was issued from the VFS
47 queue latency, etc. This is a better measure of the latency suffered by
60 Tracing btrfs operation latency... Hit Ctrl-C to end.
163 Summarize btrfs operation latency
176 ./btrfsdist # show operation latency as a histogram
|
| D | xfsdist_example.txt | 5 latency as a power-of-2 histogram. For example:
8 Tracing XFS operation latency... Hit Ctrl-C to end.
32 This output shows a bi-modal distribution for read latency, with a faster
38 This "latency" is measured from when the operation was issued from the VFS
41 queue latency, etc. This is a better measure of the latency suffered by
54 Tracing XFS operation latency... Hit Ctrl-C to end.
139 Summarize XFS operation latency
152 ./xfsdist # show operation latency as a histogram
|
| D | runqlat_example.txt | 4 This program summarizes scheduler run queue latency as a histogram, showing
10 Tracing run queue latency... Hit Ctrl-C to end.
39 the reason for the low latency mode. The high latency mode will be the
47 Tracing run queue latency... Hit Ctrl-C to end.
80 Tracing run queue latency... Hit Ctrl-C to end.
136 Tracing run queue latency... Hit Ctrl-C to end.
153 Back to a microsecond scale, this time there is little run queue latency past 1
160 Tracing run queue latency... Hit Ctrl-C to end.
185 Tracing run queue latency... Hit Ctrl-C to end.
466 Tracing run queue latency... Hit Ctrl-C to end.
[all …]
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| D | pythoncalls_example.txt | 6 the most frequently called methods, as well as the latency (duration) of these
14 For example, to trace method call latency in a Java application:
79 -L, --latency record method latency from enter to exit (except
81 -S, --syscalls record syscall latency (adds overhead)
92 ./ucalls -l ruby 1344 -L # trace Ruby calls including latency
93 ./ucalls -l php 443 -LS # trace PHP calls and syscalls with latency
94 ./ucalls -l python 2020 -mL # trace Python calls including latency in ms
|
| D | perlcalls_example.txt | 6 the most frequently called methods, as well as the latency (duration) of these
14 For example, to trace method call latency in a Java application:
79 -L, --latency record method latency from enter to exit (except
81 -S, --syscalls record syscall latency (adds overhead)
92 ./ucalls -l ruby 1344 -L # trace Ruby calls including latency
93 ./ucalls -l php 443 -LS # trace PHP calls and syscalls with latency
94 ./ucalls -l python 2020 -mL # trace Python calls including latency in ms
|
| /external/autotest/client/cros/ |
| D | http_speed.py | 45 def BenchmarkOneDirection(latency, label, url, benchmark_function): argument
65 target = max(20 * latency, 10)
80 adjusted_transfer_time = max(transfer_time - latency, 0.01)
107 latency = TimeTransferDown(download_url_format_string, 1)
109 logging.info('Latency is %s' % latency)
112 latency,
118 latency,
|
| /external/walt/pywalt/ |
| D | README.md | 5 * Currently supprots tap and drag (scroll) latency measurements
16 Run the touchpad drag latency test using WALT Latency Timer
35 See the [tap latency section](../docs/usage/WALT_usage.md#tap-latency) in Android app usage doc.
37 Below is output from an example run of a tap latency test that reads touch events from `/dev/input/…
46 Starting tap latency test
62 Median latency, down: 23.9, up: 47.1
66 See the [drag latency section](../docs/usage/WALT_usage.md#dragscroll-latency) in Android app usage…
68 Below is a drag latency measurement of the trackpad on Asus Flip. The trackpad input device is `/de…
74 Drag latency uses evtest and must therefore be run as root.
78 Starting drag latency test
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| /external/swiftshader/third_party/LLVM/lib/Target/ARM/ |
| D | ARMScheduleA9.td | 426 // no delay slots, so the latency of a branch is unimportant
460 // Extra latency cycles since wbck is 2 cycles
469 // Extra latency cycles since wbck is 2 cycles
479 // Extra latency cycles since wbck is 4 cycles
488 // Extra latency cycles since wbck is 4 cycles
644 // Extra 1 latency cycle since wbck is 2 cycles
653 // Extra 1 latency cycle since wbck is 2 cycles
684 // FIXME: Result latency is 1 if address is 64-bit aligned.
852 // Extra latency cycles since wbck is 7 cycles
880 // Extra latency cycles since wbck is 7 cycles
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| /external/u-boot/drivers/tpm/ |
| D | tpm_tis_st33zp24_spi.c | 73 int latency; member
132 memset(tx_buf + total_length, TPM_DUMMY_BYTE, phy->latency); in st33zp24_spi_write()
134 total_length += phy->latency; in st33zp24_spi_write()
178 phy->latency + tpm_size); in st33zp24_spi_read8_reg()
179 total_length += phy->latency + tpm_size; in st33zp24_spi_read8_reg()
222 int latency = 1, status = 0; in st33zp24_spi_evaluate_latency() local
226 while (!status && latency < MAX_SPI_LATENCY) { in st33zp24_spi_evaluate_latency()
227 phy->latency = latency; in st33zp24_spi_evaluate_latency()
230 latency++; in st33zp24_spi_evaluate_latency()
234 if (latency == MAX_SPI_LATENCY) in st33zp24_spi_evaluate_latency()
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| /external/webrtc/webrtc/sound/ |
| D | pulseaudiosoundsystem.cc | 77 static void FillPlaybackBufferAttr(int latency, in FillPlaybackBufferAttr() argument
79 attr->maxlength = latency; in FillPlaybackBufferAttr()
80 attr->tlength = latency; in FillPlaybackBufferAttr()
81 attr->minreq = latency / kPlaybackRequestFactor; in FillPlaybackBufferAttr()
160 pa_usec_t latency; in LatencyUsecs() local
163 int re = symbol_table()->pa_stream_get_latency()(stream_, &latency, in LatencyUsecs()
176 return -latency; in LatencyUsecs()
178 return latency; in LatencyUsecs()
587 int latency) in PulseAudioOutputStream() argument
589 configured_latency_(latency), in PulseAudioOutputStream()
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| /external/u-boot/arch/arm/dts/ |
| D | uniphier-pro5.dtsi | 44 clock-latency-ns = <300>;
48 clock-latency-ns = <300>;
52 clock-latency-ns = <300>;
56 clock-latency-ns = <300>;
60 clock-latency-ns = <300>;
64 clock-latency-ns = <300>;
68 clock-latency-ns = <300>;
72 clock-latency-ns = <300>;
76 clock-latency-ns = <300>;
80 clock-latency-ns = <300>;
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| /external/tensorflow/tensorflow/lite/java/ovic/src/main/java/org/tensorflow/ovic/ |
| D | OvicDetectionResult.java | 25 public Long latency = -1L; field in OvicDetectionResult
40 public void resetTo(Long latency, int id) { in resetTo() argument
42 this.latency = latency; in resetTo()
67 String textToShow = latency + "ms"; in toString()
|
| /external/swiftshader/third_party/llvm-7.0/llvm/docs/CommandGuide/ |
| D | llvm-exegesis.rst | 13 in LLVM to measure host machine instruction characteristics like latency or port
18 possible so that we can measure the latency (resp. uop decomposition) of the
30 Assume you have an X86-64 machine. To measure the latency of a single
35 $ llvm-exegesis -mode=latency -opcode-name=ADD64rr
51 mode: latency
57 - { key: latency, value: 1.0058, debug_string: '' }
65 To measure the latency of all instructions for the host architecture, run:
73 ./build/bin/llvm-exegesis -mode=latency -opcode-index=${INSTRUCTION} | sed -n '/---/,$p'
81 Assuming you have a set of benchmarked instructions (either latency or uops) as
143 .. option:: -mode=[latency|uops|analysis]
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|