| author | Jussi Ryoma <ext-jussi.s.ryoma@nokia.com> |
| Tue, 24 Aug 2010 14:01:48 +0300 | |
| changeset 16 | 72f198be1c1d |
| parent 5 | 844b047e260d |
| permissions | -rw-r--r-- |
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" |
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"http://www.w3.org/TR/html4/loose.dtd"> |
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<html> |
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<head> |
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<meta http-equiv="content-type" content="text/html; charset=UTF-8"> |
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<title>Traceable Event Types</title> |
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<link href="../../../book.css" rel="stylesheet" type="text/css"> |
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<style type="text/css"> |
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<!-- |
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.style1 {
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font-family: Georgia, "Times New Roman", Times, serif; |
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font-weight: bold; |
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} |
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--> |
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</style> |
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</head> |
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<body> |
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<h2>Traceable Event Types </h2> |
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<p>The table below lists the event types that can be traced. The performance |
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counters for these traces can then be viewed with the PIAnalyzer Performance |
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Counters view.</p> |
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<h5>Table 1. Traceable event types</h5> |
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<table width="80%" border="0" cellpadding="2" cellspacing="0"> |
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<tbody> |
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<tr> |
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<th width="10%" scope="col">Value</th> |
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<th width="25%" scope="col">Trace name</th> |
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<th width="65%" scope="col">Description</th> |
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</tr> |
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<tr> |
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<td>0 |
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<p>(0x00)</p> |
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</td> |
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<td>Instruction cache miss to cachable location</td> |
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<td>Instruction cache miss to a cachable location requires fetch from |
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external memory.</td> |
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</tr> |
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<tr> |
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<td>1 |
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<p>(0x01) </p> |
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</td> |
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<td>Stall because instruction buffer cannot deliver</td> |
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<td>Stall because the instruction buffer cannot deliver an instruction. |
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This could indicate an Instruction Cache miss or an Instruction |
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MicroTLB miss. |
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<p>This event occurs in every cycle in which the condition is |
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present.</p> |
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</td> |
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</tr> |
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<tr> |
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<td>2 |
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<p>(0x02) </p> |
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</td> |
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<td>Stall due to data dependency</td> |
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<td>Stall because of a data dependency. |
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<p>This event occurs in every cycle in which the condition is |
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present.</p> |
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</td> |
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</tr> |
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<tr> |
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<td>3 |
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<p>(0x03) </p> |
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</td> |
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<td>Instruction MicroTLB miss</td> |
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<td>Instruction MicroTLB miss.</td> |
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</tr> |
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<tr> |
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<td>4 |
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<p>(0x04) </p> |
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</td> |
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<td>Data MicroTLB miss</td> |
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<td>Data MicroTLB miss.</td> |
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</tr> |
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<tr> |
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<td>5 |
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<p>(0x05)</p> |
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</td> |
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<td>Branch instruction executed</td> |
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<td>Branch instruction executed, branch might or might not have changed |
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program flow.</td> |
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</tr> |
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<tr> |
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<td>6 |
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<p>(0x06) </p> |
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</td> |
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<td>Branch mispredicted</td> |
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<td>Branch mispredicted.</td> |
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</tr> |
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103 |
<tr> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
104 |
<td>7 |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
105 |
|
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
106 |
<p>(0x07) </p> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
107 |
</td> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
108 |
<td>Instruction executed</td> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
109 |
<td>Instruction executed. If EVENTBUS bit [9] is HIGH, two instructions |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
110 |
were executed in this clock cycle and the count is increments by two. |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
111 |
|
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
112 |
<p>When performance counters for this trace are selected for the |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
113 |
PIAnalyzer Performance Counters view, the MIPS graph can also be |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
114 |
viewed.</p> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
115 |
</td> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
116 |
</tr> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
117 |
<tr> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
118 |
<td>9 |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
119 |
|
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
120 |
<p>(0x09) </p> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
121 |
</td> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
122 |
<td>Data cache access (cachable only)</td> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
123 |
<td>Data cache access, not including Cache operations. |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
124 |
|
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
125 |
<p>This event occurs for each nonsequential access to a cache line, for |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
126 |
cachable locations.</p> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
127 |
</td> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
128 |
</tr> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
129 |
<tr> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
130 |
<td>A |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
131 |
|
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
132 |
<p>(0x0A) </p> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
133 |
</td> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
134 |
<td>Data cache access</td> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
135 |
<td>Data cache access, not including Cache Operations. |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
136 |
|
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
137 |
<p>This event occurs for each nonsequential access to a cache line, |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
138 |
regardless of whether or not the location is cachable.</p> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
139 |
</td> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
140 |
</tr> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
141 |
<tr> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
142 |
<td>B |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
143 |
|
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
144 |
<p>(0x0B) </p> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
145 |
</td> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
146 |
<td>Data cache miss</td> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
147 |
<td>Data cache miss, not including Cache Operations.</td> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
148 |
</tr> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
149 |
<tr> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
150 |
<td>C |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
151 |
|
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
152 |
<p>(0x0C) </p> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
153 |
</td> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
154 |
<td>Data cache write-back</td> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
155 |
<td>Data cache write-back. |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
156 |
|
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
157 |
<p>This event occurs once for each half line of four words that are |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
158 |
written back from the cache.</p> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
159 |
</td> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
160 |
</tr> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
161 |
<tr> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
162 |
<td>D |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
163 |
|
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
164 |
<p>(0x0D) </p> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
165 |
</td> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
166 |
<td><p>Software changed the PC</p> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
167 |
</td> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
168 |
<td>Software changed the PC. |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
169 |
|
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
170 |
<p>This event occurs any time the PC is changed by software and there |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
171 |
is not a mode change. For example, a MOV instruction with PC as the |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
172 |
destination triggers this event.</p> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
173 |
|
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
174 |
<p>Executing a SWI from User mode does not trigger this event, because |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
175 |
it incurs a mode change. If EVENTBUS bit [15] is HIGH, two software PC |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
176 |
changes occurred in this clock cycle and the count is increments by |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
177 |
two.</p> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
178 |
</td> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
179 |
</tr> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
180 |
<tr> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
181 |
<td>F |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
182 |
|
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
183 |
<p>(0x0F) </p> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
184 |
</td> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
185 |
<td>Main TLB miss</td> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
186 |
<td>Main TLB miss.</td> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
187 |
</tr> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
188 |
<tr> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
189 |
<td>10 |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
190 |
|
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
191 |
<p>(0x10) </p> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
192 |
</td> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
193 |
<td><p>External memory request</p> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
194 |
</td> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
195 |
<td>Explicit external data accesses (Data Cache linefills, Noncachable, |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
196 |
Write-Through).</td> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
197 |
</tr> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
198 |
<tr> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
199 |
<td>11 |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
200 |
|
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
201 |
<p>(0x11) </p> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
202 |
</td> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
203 |
<td>Stall due to Load store Unit queue being full</td> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
204 |
<td>Stall because the Load Store Unit request queue is full. |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
205 |
|
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
206 |
<p>This event occurs in each clock cycle in which the condition is |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
207 |
met.</p> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
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parents:
diff
changeset
|
208 |
|
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
209 |
<p>A high incidence of this event often indicates that the BCU is |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
210 |
waiting for transactions to complete on the external bus.</p> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
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parents:
diff
changeset
|
211 |
</td> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
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parents:
diff
changeset
|
212 |
</tr> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
213 |
<tr> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
214 |
<td>12 |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
215 |
|
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
216 |
<p>(0x12) </p> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
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parents:
diff
changeset
|
217 |
</td> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
218 |
<td>Forced write buffer drain</td> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
219 |
<td>The number of times the Write Buffer was drained because of a Data |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
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parents:
diff
changeset
|
220 |
Synchronization Barrier command or Strongly Ordered operation.</td> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
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parents:
diff
changeset
|
221 |
</tr> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
222 |
<tr> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
223 |
<td>20 |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
224 |
|
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
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parents:
diff
changeset
|
225 |
<p>(0x20) </p> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
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parents:
diff
changeset
|
226 |
</td> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
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|
227 |
<td>ETMEXTOUT[0] asserted</td> |
|
844b047e260d
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parents:
diff
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|
228 |
<td>ETMEXTOUT[0] signal was asserted for a cycle.</td> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
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parents:
diff
changeset
|
229 |
</tr> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
230 |
<tr> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
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parents:
diff
changeset
|
231 |
<td>21 |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
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parents:
diff
changeset
|
232 |
|
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
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|
233 |
<p>(0x21)</p> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
234 |
</td> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
235 |
<td>ETMEXTOUT[1] asserted</td> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
236 |
<td>ETMEXTOUT[1] signal was asserted for a cycle.</td> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
237 |
</tr> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
238 |
<tr> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
239 |
<td>22 |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
240 |
|
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
241 |
<p>(0x22)</p> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
242 |
</td> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
243 |
<td>ETMEXTOUT asserted</td> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
244 |
<td>If both ETMEXTOUT[0] and ETMEXTOUT[1] signals are asserted then the |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
245 |
count is incremented by two.</td> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
246 |
</tr> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
247 |
<tr> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
248 |
<td>23 |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
249 |
|
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
250 |
<p>(0x23)</p> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
251 |
</td> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
252 |
<td>Procedure call instruction executed</td> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
253 |
<td>Procedure call instruction executed. The procedure return address was |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
254 |
pushed on to the return stack.</td> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
255 |
</tr> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
256 |
<tr> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
257 |
<td>24 |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
258 |
|
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
259 |
<p>(0x24)</p> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
260 |
</td> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
261 |
<td>Procedure return instruction executed</td> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
262 |
<td>Procedure return instruction executed. The procedure return address |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
263 |
was popped off the return stack.</td> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
264 |
</tr> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
265 |
<tr> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
266 |
<td>25 |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
267 |
|
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
268 |
<p>(0x25)</p> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
269 |
</td> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
270 |
<td>Procedure return instruction executed and return address |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
271 |
predicted</td> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
272 |
<td>Procedure return instruction executed and return address predicted. |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
273 |
The procedure return address was popped off the return stack and the |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
274 |
core branched to this address.</td> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
275 |
</tr> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
276 |
<tr> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
277 |
<td>26 |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
278 |
|
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
279 |
<p>(0x26)</p> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
280 |
</td> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
281 |
<td>Procedure return instruction executed and return address predicted |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
282 |
incorrectly</td> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
283 |
<td>Procedure return instruction executed and return address predicted |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
284 |
incorrectly. The procedure return address was restored to the return |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
285 |
stack following the prediction being identified as incorrect.</td> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
286 |
</tr> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
287 |
<tr> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
288 |
<td>FF |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
289 |
|
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
290 |
<p>(0xFF) </p> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
291 |
</td> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
292 |
<td>Cycles</td> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
293 |
<td>An increment each cycle.</td> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
294 |
</tr> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
295 |
</tbody> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
296 |
</table> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
297 |
|
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
298 |
<h5>Related references</h5> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
299 |
<ul> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
300 |
<li><a |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
301 |
href="../../reference/analyzer/view_performance_counters.htm">Performance |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
302 |
Counters View</a></li> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
303 |
<li><a href="../../reference/profiler/Prof_counter_settings.htm">PIProfiler |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
304 |
Performance Counter Settings</a></li> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
305 |
</ul> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
306 |
|
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
307 |
<div id="footer"> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
308 |
Copyright © 2010 Nokia Corporation and/or its subsidiary(-ies). All rights |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
309 |
reserved. <br> |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
changeset
|
310 |
License: <a |
|
844b047e260d
Performance Investigator Carbide extension 2.3.0
Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
parents:
diff
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Performance Investigator Carbide extension 2.3.0
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