Sun Microelectronics
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B. Performance Instrumentation
Note: A block memory access is counted as a single reference. Atomics count
the read and write individually.
B.4.5 PCR.S0 and PCR.S1 Encoding
Table B-1 PiC.S0 Selection Bit Field Encoding
S0 Value PIC0 Selection
0000 Cycle_cnt
0001 Instr_cnt
0010 Dispatch0_IC_miss
0011 Dispatch0_storeBuf
1000 IC_ref
1001 DC_rd
1010 DC_wr
1011 Load_use
1100 EC_ref
1101 EC_write_hit_RDO
1110 EC_snoop_inv
1111 EC_rd_hit
Table B-2 PIC.S1 Selection Bit Field Encoding
S1 Value PIC1 Selection
0000 Cycle_cnt
0001 Instr_cnt
0010 Dispatch0_mispred
0011 Dispatch0_FP_use
1000 IC_hit
1001 DC_rd_hit
1010 DC_wr_hit
1011 Load_use_RAW
1100 EC_hit
1101 EC_wb
1110 EC_snoop_cb
1111 EC_ic_hit
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