ATI CTM Guide v. 1.01
© 2006 Advanced Micro Devices, Inc.
12 CTM Commands
Parameter 0:
Initialize Performance Counters Command
The
init_perf_counters
command takes one parameter. This command executes any setup required for performance
counter use. If bit 0 of the parameter is 1, performance counters are enabled. If it is 0, performance counters are
disabled, and the other performance counter commands have no effect.
Parameter 0:
Start Performance Counter Command
The
start_perf_counters
command takes one, reserved parameter. This command sets enabled performance
counters to zero, and then starts the counters counting.
Parameter 0:
Stop Performance Counters Command
The
stop_perf_counters
command takes one, reserved parameter. This command stops any enabled counters
counting.
Parameter 0:
Read Performance Counters Command
The
read_perf_counters
command takes one parameter. This command transfers the performance counters to an
area in memory beginning at the GPU address supplied in the parameter. The counters are written as 32-bit unsigned
integers in the order given in Section 2.1.2 .
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1
0
Bits
Field Name
Description
31:0
Reserved
Reserved
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1
0
e
Bits
Field Name
Description
31:1
Reserved
Reserved
0
enable
Turn performance counters on or off.
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1
0
Bits
Field Name
Description
31:0
Reserved
Reserved
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1
0
Bits
Field Name
Description
31:0
Reserved
Reserved
Summary of Contents for ATI CTM
Page 1: ...ATI CTM Guide Technical Reference Manual Version 1 01...
Page 6: ...ATI CTM Guide v 1 01 2006 Advanced Micro Devices Inc 2 Related Documents...
Page 48: ...ATI CTM Guide v 1 01 2006 Advanced Micro Devices Inc 44 Errata...
Page 54: ...ATI CTM Guide v 1 01 2006 Advanced Micro Devices Inc 50 Executable Files...
